CHAP 2 PREOPERATIVE PREPARATION – Flashcards

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What is the difference between absolute bearing and a relative bearing?
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Absolute bearing is when North is 0 degree while relative bearing is based on any two headings.
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Room temp for infants and children shoud be maintained as warm as
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85oF
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Areas needing special cleaning attention on a weekly or monthly routine would include
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ceiling and wall mounted fixtures and tracks
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A glass suction bottle should ideally be
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cleaned with a disinfectant solution and autoclaved before reuse
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Storage shelves must be cleaned with a germicide
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each week
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While a surgical case is in progress
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doors should remain closed
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When cleaning the floor between cases
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a clean mop head must be used each time, a two-bucket system, one detergent and one clear water, is used, buckets must be empited and cleaned between ea case, ALL OF THE ABOVE
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A dropped sterile item may only be used if the
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wrapper is imprevious and contact area is dry
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In the event that a child needs emergency surgery, and the parents cannot be located to sign the permission
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a written consultation by two physicians other than the surgeon will suffice
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The surgical concent form can be witnessed by ea of the following EXCEPT
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the surgeon, the nurse, an authorized hospital employee, THE PATIENT'S SPOUSE
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A general concent form is
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a form authorizing all treatments or porcedures
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The ultimate responsibility for obtaining consent lies with the
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surgeon
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The surgical consent is signed
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before administration of preoperative medications
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an informed consent
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protects patient from unratified or unwanted procedures and preotects the surgeon and the hospital from claims of an unauthorized operation
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Implied consent
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is allowed by law in emergencies when no other authorized person may be contacted
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Which position would be the most desirable for a pilonidal cystectomy or an hemorrhoidectomy
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Kraske
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a postition often used in cranial procedures is called
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Fowler's
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in positioning for laminectomy, rolls or bolsters are placed
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longitudinally to support the chest from axilla to hip
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the position used for a patient in hypovolemic shock is
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modified Trendelenbrug
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A Mayfield table would be used for which type of surgery
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neurologic
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Good exposure for thyroid surgery is ensured by all of the following EXCEPT
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modified dorsal recumbent with shoulder roll, hyperextension of the neck, utilization of skin-stay
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A procedure requiring the patient to be positioned supine in modified lithotomy is
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Abdominoperineal resection (APR)
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In which procedure may the patient be placed in a supine position with the right side slightly elevated by a wedge to tilt the patient to the left
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Cesarean section
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The position for most open bladder surgery would be
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supine, bolster under pelvis
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In which circumstance could the patient sustain injury to the pudendal nerves
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positioned on the fracture table
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Which factor is important to consider when positioning the aging patient
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skeletal changes, limited range of motion of joints, tissue fragility, ALL OF THE ABOVE
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When positioning the patient for a procedure, which of the following provides maximum patient safety and maximum surgical site exposure
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patient;s body doesn't touch metal on table, equipment, Mayo stand, and personnel are not resting on pt, bony prominences are padded, ALL OF THE ABOVE
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When preparing a patient for a breast biopsy, a breast scrub is either eliminated or done very gently because of
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dispersal of cancer cells
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The ideal place to do the shave prep is in the
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holding area of the OR
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Any area that is considered contaminated
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should be scrubbed last or separately
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In preparation for surgery, skin should be washed and painted
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from the incision site to the periphery in a cirucular motion
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Preliminary preparation of the patient's skin begins
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with a preoparative shower
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Suction tubing is attached to the drapes with a
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nonperforating clamp
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When draping a table, the scrub nurse shoud drape
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front to back
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A seamless, stretchable material often used to cover extremities during draping
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stockinette
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Drapes are
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placed on a dry area
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which statement demostrates a break in technique during the draping process
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gloved hands may touch the skin of the patient
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A head drape consists of
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medium sheet, towel, towel clip
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Gowns are considered sterile only from
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chest to sterile field level, and sleeves from elbow to cuffs
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An acceptable action when drying the hands and arms after the surgical scrub is to
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dry thoroughly, cleanest area first
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Which statement regarding the scrub procedure is not true
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renders the skin aseptic
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If the scrub nurse needs to change a glove during an operation
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the circulator pulls the glove off
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Which statement regarding the removal of gown and gloves doesn't meet safe criteria
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The gloves are removed before the gown
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An effective surgical scrub procedure is
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time method and brush-stroke method
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Regarding the surgical scrub, which statement would violate acceptable practice
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nail polish may be worn if freshly applied
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Eyewear, goggles and/or facesshields should be worn
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on every case
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the surgical scrub is
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mechanical washing and chemical antisepsis of the skin
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Scrub technique endos
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2 inches above the elbow
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Which statement reagarding the surgical scrub indicates INAPPROPRIATE preparation by the scrub
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nail polish may be worn, if not chipped
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Which statement best decribes an effective surgical hand scrub
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time or number of strokes, ahnd to elbow sequence
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The brush-stroke method of scrubbing prescribes the number of strokes required. Indicate the number for ea: nails, fingers, hand and arms
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30,20,20,20
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A surgical treatment for scoliosis (is a lateral deviation of the spine) could employ the use of
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Harington rods (are internal splints that help maintain the supine as straight as possible)
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What is a lebsche used for
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A Lebsche sternum knife is used in chest surgery to open the sternum
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A rongeur used extensively in surgery of the spine and in neurosurgery is the
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Kerrison rongeur (available in several angles)
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Bakes are
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common duct dilators and have maleable shafts in sizes 3-11mm. they are used to explore the common bile duct
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A rib retractor is a
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Finochietto
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A Doyen is a
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rib raspatory
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The instrument used to enlarge the burr hole made during a craniotomy is
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Rongeur. (an electric drill or a hand perforator is used to make the burr holes. a rongeur is used to enlarge the burr hole)
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Wescott scissors are used in
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ophtalmic surgery
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The instrument used in a splenectomy is a
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pedicle clamp (For splenectomy prepare a basic laparotomy set plus two large right angled pedicle clamps and long instruments and hemostatic material)
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Bowman probes are used in
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to probe the lacrimal duct in a dacrocystorhinostomy and in lacrimal probing to open a closed lacrimal drainage system
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A Hurd dissector and pillar retractor is used in
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tonsillectomy to free the tonsil lobe from its attachments to the pillars
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The lempert elevator is used in surgery of the
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delicate ear surgery
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A Scoville retractor is used in a
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laminectomy
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A Bailey is a
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rib approximator and is used to approximate the ribs for closure of the thoracic incision before closure of the chest
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A Sauerbruch is a
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rib rongeur used to resect a rib and is found in a thoracotomy rib instrument bone set
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An Auvard is a
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speculum that is weighted fro use in the bagina
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A babcock is used to
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grasp delicate structures
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Nasal cartilage is incised with
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Ballenger swivel knife
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A self-retracting retractor is a
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Weitlaner
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A rectal speculum is a
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Hill
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A small fine needle holder used in plastic surgery is a
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Webster
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A kidney pedicle clamp is a
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Herrick
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Uterine dilators are
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Hanks
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On which set would a Jenning's mouth retractor be found
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tonsillectomy set
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An instrument used to retrieve a needle biopsy from either thyroid, liver, kidney or prostate is
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Silverman biopsy needle
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The instrument used for a corrective rhinoplasty is
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a freer elevator to undermine the skin of the nose and free the periosteum and perichondrium
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The instruments found on an intestinal set up are
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The Doyen clamps that come straight or curved
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The retractor in a thorocotomy set to separate the ribs is
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the Bailey rib retractor
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What is the Green retractor
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It is a goiter retractor also known as a loop retractor. It is used to retract the sternocleidomastoid muscle during thyroidectomy
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An instrument found in a major bone set is a
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Stille-Luer Duckbill rongeur. It is used to bite off sharp, irregular bone edges
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What is a Davidson
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A Davidson is a scapula retractor. It is found in a thoracotomy set
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The instrument used to grasp lung tissue is
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the Duval forceps is alung-grasping forcep and is included in the instrumentation for lobectomy and pheumonectomy
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The instruments found on a vascular set up are
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The stinsky and DeBakey are vascular clamps, and the Pott Smith is an angled or straight vascular scissors. The DeBakey cross action bulldog is a clamping instrument
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The instrument known as bulldog is
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A DeBakey bulldog is a cross action clamp, straight or curved. It is used for occlusion of major perpheral arteries.
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What is a Heaney
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A Heaney is a hysterectomy forceps. It has double serrated jaws with cross grooves
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What is a Potts-Smith instrument
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is a vascular scissors that is angled to the side
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The instrument used to clamp the aorta in an AAA surgery is
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The satinsky aortic clamp
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The Castroviejo needle holder is
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used in both eye and plastic surgery as well as other surgeries requiring fine, delicate suture
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What is a kidney instrument
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Randall stone forceps
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What is a Harrington
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it is a retracting instrument frequently used for gallbladder surgery. Its tip is heart-shaped, thus it is sometimes called the sweetheart
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A techinique utilizing the insertion of a needle or wire thorugh a needle in order to identify suspicious breast tissue is a
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wire localization
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a forceps used to remove stones in billiary surgery is a
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Randall stone forcpes
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Which procedure may require the preparation of a skin graft setup
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In a total radical mastectomy, the surgeon may prapare the anterior surface of the thight in the venet a skin graft is needed
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Right angled pedicle clamps would be found on a setup for
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splenectomy
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Blunt nerve hooks are selected for a
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vagotomy setup
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In which procedural setup would a T-tube be found
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exploration of the common bile duct
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Stapedectomy requires all of the followning EXCEPT
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small microsuction, speculum, prothesis, AUTOGRAFT
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Cochlear implants utilize an electode device
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to restore hearing
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all of the following are required for repair of a nasal fracture
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bayonet forceps, splint and Asch forceps
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A forceps used in nasal surgery is a
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Bayonet
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All of the following instruments can be forund on a nasal setup EXCEPT
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Freer elevator, bayonet forceps, POTTS FORCEPS Frazier suction tube
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On which setup would bougies be found
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esophagoscopy (they're esophageal dilators)
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All of the following can be found on a tonsillectomy setup
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yankauer suction, Hurd dissector and pillar retractor and tongue depressor
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Tissue expanders are used in
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breast reconstruction
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The fracture trated with arch bars is
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mandibular and maxillary fractures reductions
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Rib removal for surgical exposure of the kidney requires all of the following
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alexander periosteotome, Doyen raspatory and Sille shears
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Stone forceps on a kidney set are
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Randall
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A Sarot is a
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bronchus clamp
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Which item would not be included on a setup for a transvenous (endocardial) pacemaker
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intra-aortic balloon pump
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The most frequent conditions requiring the use of a permanent pacemaker are
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heart block and bradyarrhythmia
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Which setup would include distraction and copression components
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Harrington rods are internal splints -- the distraction rods placed concave to the curve and the compression rods on the convex side
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Traction applied directly on bone via pins, wires, or tongs is
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Skeletal
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skeletal traction of a lower leg is accomplished with the use of a
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Kirschner wire
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In orthopedic surgery, the viewing of the progression of the procedure on a television screen is known as
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image intensification (flouroscopy)
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A neurologic study in chich a radiopaque substance is injected into the subarachnoid space through a lumbar puncture is called
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Myelogram
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A neuro headrest skull clamp is called a
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Mayfield
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Maintenance of acceptable blood pressure and prevention of the development of air emboli in the neurosurgical patient can be effected by preoprative utilization of
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an antigravity suit
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A _________ is a mouth gag
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Dingman
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Specialized instruments for a cleft lip rapair would include
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Logan's bow (it is applied to the cheeks with tape strips to relieve tension on the incision and to splint the lip. it is a curved metal frame)
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Cloward instrumentation would be included for suregery of the
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cervical spine
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On which setup would a Bever knife handle be found
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eye surgery
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Which procedure requiers a sterile setup
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skeletal traction (traction bow, pins and drills)
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A craniotomy may employ the use of a ______ for exposure
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Leyla-Yasargil self-retracting retractor
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On which setup would either a Pereyra or a Stamey needle be found
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urologic surgery (it is used for bladder neck suspension. it is a ligature carrier
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Disintegration of kidney stones thorugh a liquid medium is accomplished with an
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extracorporeal shock wave lithotriptor
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A urology perineal retractor system is called
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Omni-Tract
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Which procedure would utilize a Mason-Judd retractor
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bladder surgery
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A Furlow inserter is used in
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Penile implantation
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On which case would a boomerang be found
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Prostate surgery
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A millin is a(n)
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retropubic bladder retractor
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which setup would include a Gomco clamp
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circumcision (infants)
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In which surgical specialty would a HUMI cannula be used
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gynecologic
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an instrument used in laparoscopy to manipulate the uterus for increased structure visibility is the
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Hulka Forceps
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A central venous pressure (CVP) catheter insertion requires
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a sterile set up
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The purpose of a set of Bakes would be
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common duct dilation
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A Steffee plate is a
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spinal implant for tx of fractures, spondylolishtesis and idiopathic scoliosis of the thoracolumbar column
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Skeletal traction is accomplished with
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Cruthcfield tongs
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The Bookwalter is a _______ instrument
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retracting
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Which instrument is a retractor
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harrington
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A long thoracic forceps is a
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Schnidt
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A bougie is a
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esophageal dilator
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Which graft must be obtained with a dermatome
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split-thickness mesh graft
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A Cavitron unit is used for
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phacoemulsification
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The power source for Hall pover equipment is
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nitrogen
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A neurosurgical drill used for precision cutting, shaping, and repari of bone is the
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Air Drill 100
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In what surgery would a small fragment compression set be used
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olecranon fracture
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A permanent pacemaker operates on a pulse generator powered by
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lithium
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Which item is an air drill
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Hall power equipment
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Hypothermia is employed in cardiac surgery
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to reduce oxygen consumption
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which item is not a comp9onent of a cardiopulmonary bypass system
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oxygenator, hear exchanger, VENTRICULAR FIBRILLATOR, pump
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which movement iin a power instrument drills holes or inserts screws, wires or pins
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rotary movement
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The power instrument that is small, lighweight, free of vibration, and easy to handle for pinpoint accuracy at high speed is
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air-powered
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The power source for the Air Drill 100 is
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compressed nitrogen
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the power source for air-powered dermatomes is
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compressed nitrogen and air
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Suction tubing should be processed in the following way
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residual of distilled water in lumen, steam sterilize, tubing coiled
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The suction tip that is right angled and is used for small amounts of fluid such as in brain surgery is
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Ferguson-Frazier suction tip
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Which suction tip has an angle and is used in the mouth or throat
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yankauer
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When using a cellsaver for autologous blood transfusion, the blood is suctioned through a double lumen tubing and is
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heparinized (heparinized saline or citrated dextrose mixes with blood at the tip of the tubing. it is filtered and separated and RBC are washed, infused with saline, and go into a reinfusion bag
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During orthopedic surgery, the suction tubing shoud be
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cleared frequently
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which type of surgery would require several patent suction cannulas and sucction often controlled by a foot-pedal
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ear, nose and throat (ENT)
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when suctioning in neruosurgery a precaution taken is to
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avoid applying vacuum directly on brain or neural tissue
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A tourniquet is utilized
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only when hemorrhage is not contrelled by other methods
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The proper setting for a tourniquet applied to an arm is
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250-300 mmHg
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Exsanguination of a limb before tourniquet inflation is accomplished with wrapping the elevated extremity with
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Esmarch
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The amount of pressure used to inflate a tourniquet depends on all of the following EXCEPT
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patient's age, size of extremity, DEPTH OF SURGICAL INCISION, systolic blood pressure
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A regional block that uses the tourniquet is a
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Bier block
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The tourniquet is contraindicated if
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a patient's circulation to distal part of extremity is poor
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Which action drains venous blood during tourniquet application
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elevate extremity before thightening tourniquet
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At what point should the surgeon be informed of the time of tourniquet application
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after 1 hour, then every 15 minutes
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When would the use of Esmarch be contraindicated
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when patient has had recent injury and has had recent cast
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Which agent is NOT used to inflate a pneumatic tourniquet
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nitrous oxide
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A precaution necessary when using a pneumatic tourniquet is
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solutions must be prevented from pooling under tourniquet
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In which procedure would a tourniquet be contraindicated
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gangrenous toe amputation
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A grounding pad is not required for the electrocautery in
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a bipolar unit
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The inactive electrode of the cautery is the
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ground pad
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The electrical circuit of the electrocautery when
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current flows to generator to active electrode, through tissue, and back to generator via the inactive electrode
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why must the electrocautery tip be kept clean
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to ensure electrical contract effectiveness
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in electrocautery "buzzing" refers to
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coagulation of vessel via a metal instrument touching the active electrode
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which electrosurgical unit provides precise control of the coagulated area
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bipolar
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which condition is MOST acceptable when using electrocautery
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ground pad placed close to operative site
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the active electrode on the electrocautery is the
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tip
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A cautery would not be used
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in neck or nasopharynx surgery if nitrous oxide is used
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why are only moist sponges utilized during electrocautery use
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to prevent fire
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if the electrocautery is used through the colonoscope, CO2 should be available to flush out the colon because
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gases normally in colon could cause explosion
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Fulguration is utilized primarily in _________surgery
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transurethral resection and prostate operations (TURP)
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When working in the bladder why is more or higher electrical current necessary during cautery use
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more current is needed when working in solution
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Fulguration via the resectoscope is accpomplished by the use of an ____tip
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electrode
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a direct visualization of the common bile duct is done by means of a
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choledochoscope
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Fiberoptic lighting is
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an intense cool light that illuminates body cavities via a bundle of thousands of coated glass fibers.
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Complications can occur during endoscopy such as
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bleeding and perforation
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an endoscopy procedure that does not requiere a steril set up is
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a bronchoscopy
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Fiberoptic cable integrity is questionable when
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dark spots are evident
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when using a fiberoptic, burns and fires are prevented by
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cable is kept away from drapes when disconnected from endoscope; personnel should not lean on cable endo that is disconnected but is still on ; cable end is kept on a moist
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An economical, practical, and effective way to clean reusable channeled endocsopic instruments initially is with the
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endoflush
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a sterilant that is used on endoscopes that is bactricidal, fungicidal, and sporricidal in 20-30 minutes processing time is
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peracetic acid
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which statement is true regarding a STERIS system for endoscope sterilization
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only one scope or a few instruments can be processed in a cycle
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The endoscope that provides aview of the middle of the thorax, between the two pleural sacs is
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mediastinoscope
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Loupes are used for
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magnification
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Resolving power of an operating microscope means
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the ability to discern detail
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Which item in the optical lens system is responsible for magnification
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oculars and objective lens
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The range of focal lenghts of the objective lenses in the operating microscope is
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100-400mm
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A continuously variable magnification system is afforded to the eye surgeon by the
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zoom lens with foot control
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The purpose of the "slit" lamp in eye surgery is
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defining depth perception
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The operating microscope that visually employs fiberoptics for its light source is
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coaxial illuminators provides intense, cool light
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Care of the microscope would include
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damp dust external surfaces with detergent-disinfectant before use; enclose in an antistatic plastic cover when not in use and clean casters before each use
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The purpose of the beam splitter in an operating microscope is to
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coincide the assistant's field of view with the suregon's
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The colpomicroscope affords a view of the
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cervix
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The procedure employing the use of a self retaining laryngoscope and microscope is called a
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suspension microlaryngoscopy
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The binocular microscope provides stereoscopic vision. This refers to
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the view afforded by double eyepieces
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Which magnifying powers are available for the microscope eye piece
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10X, 12.5X, 16X and 20X
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Which procedure is inappropriate when caring for optic lenses
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oil or fingerprints are removed by soaking in solvent for 10 minutes and drying with a cotton ball, (correct: they should be removed with a solvent or lens-cleaning solution or 50% denatured alcohol not immersed)
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The OR bed may have a metal crossbar between the two upper sections which may be raised to elevate the
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kidney and gallbladder
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Which item is also known as an "airplane support"
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double arm board
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Operative accessibility in thyroid surgery may be aided by the use of a
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shoulder bridge
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In which position would shoulder braces be indicated
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extreme Trendelenburg
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A precaution necessary when using the kidney rests is
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to press firmly but not too tightly against body, to pad well and to place the longer rest beneath iliac crest
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Chest rolls (bolsters)
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facilitate respiration
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Bakelite orthopedic table attachments are sometimes used because
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the do not interfere with radiographic studies
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Sponges and towels used near the laser tissue impact site are kept wet in order to
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prevent ignition of these materials by reflected beam
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A laser plume is composed of
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carbonized particles, water and odor
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When using lasers, nonreflective instrumentation
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decreases accidental direct reflection of the laser beam to another area
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Which laser emission is primarily absorbed in tissue by hemoglobin or melanin
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Argon (operates in the visible light region in the blue-green spectrum)
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The fire extinguisher of choice for a laser fire is a
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Halon (consists of hudrogenated halocarbons and doesnt produce a residue and has low toxicity)
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In surgical precodure employing the use of the laser, prep solution on the patient's skin should be pat-dried because
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pooled fluids can retain laser heat and subsequently burn tissue
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Laser surgery performed in the rectal area shoud be preceded by
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suctioning of lower bowel to remove methane gas, and packing in the rectum with wet, counted sponges
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Ebonization refers to
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coating of instruments to decrease reflectivity
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The use of each of the following items are measures employed to readuce laser induce injuries
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ebonized instruments, anodized instruments and reflective drapes
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When utilizing the laser, occupational exposure to suergical smoke via the skin, eye and mucous memebranes is best minimized by the use of
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universal precautions
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Which specialty would employ the use of slit lamp and laser
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ophthalmic
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The laser used primarily for port-wine stain lessons of the skin is the
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Ruby
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People who are near the CO2 laser impact area cna guard against corneal injuries by
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wearing amber-tinted lenses
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Each of the following are measures used to control the effects of the laser plume
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smoke evacuators, suctions and high filtration masks
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wich endotrachal tube is contraindicated during laser suergery
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PVC tube
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what item should be on the scrub person's instrumentation table while the laser is in use
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a basin with sterile water or saline (in case of fire)
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The laser used most commonly for retinal detachment, tear or hole is
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argon
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The tunable dye laser used to disintegrate kidney stones is the
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Candela
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A device used to correct and counteract internal bleeding conditions and hypovolemia is
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MAST (medical antishock trouser)
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Placement of a Levin tube would be in the
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stomach
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a sponge used in brain surgery is a
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cottonoid patty
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The dressing used after nasal surgery is
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moustache dressing
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Seemless tubular cotton that stretches to fit a contour and is used for padding is called a
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stockinette
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Which case would require the use of cottonoid strips
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laminectomy
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An item used for padding that has smooth and clingy layers is called
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Webril is a soft, lint-free, cotton bandage
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Rectal packing is made of
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petroleum-treated gauze
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