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DU PA Surg Intro
Duke PA Intro to Surgery
Question | Answer |
---|---|
to avoid infection | procedures should be performed within a sterile field from which all living microbes have been excluded |
A sterile barrier that has been permeated must be considered | contaminated |
the edges of a steril container are considered __ once the package is open | contaminated |
the area where gowns are considered sterile | front, from shoulder to waist level, and the sleeves to 2 inches above the elbow |
tables are sterile __ | at table level only |
sterile persons and items only touch | sterile areas |
__ must not contaminate the feild | movement within or around |
rapid-acting, borad-spectrum antimicrobials effective against gram-positive and gram-negative microorganisms | Chlorhexidine gluconate or povidone idodine solutions |
Each is prepared in combination with a detergent to give a cleaning action along with the antimicrobial effect. | Chlorhexidine gluconate or povidone idodine solutions |
sterile disposable scrub brushes are impregnated with | Chlorhexidine gluconate or povidone idodine solutions |
two methods used for surgical scrubbing | timed method, counted stroke method |
the timed method of surgical scrubbing requires a total of __ minutes | 5 |
the counted stroke method of surgical scrubbing includes __ strokes for the fingernails | 30 |
the counted stroke method of surgical scrubbing includes __ strokes to each surface of the fingers, hands wrists, and arms to the elbows | 20 |
scrub dorsal and palmar surfaces of the hand and wrist with a __ | circular motion |
direction of hand rinsing for surgical scrubbing | fingers to elbows |
allow contaminated water to drip off the __ | elbows by keeping your hands above your waist |
when preparing a surgical site scrub the skin with the antiseptic solution __ | beginning at the procedure site and working outward in a circular fashion |
when preparing the surgical site, upon reaching the outer boundry __ | discard the first sponge and repeat the procedure until all prepared sponges are used. |
Do not return to a previously prepped area with a __ | contaminated sponge |
__ sheets have a window that exposes the procedure site | fenestrated |
__ are used to circumferentially cover the extremities | stockinettes |
the process of maintaining a sterile field around the procedure site by covering the surrounding areas and patient with a barrier | draping |
when draping never __ | reach over the patient, always walk around |
when draping avoid | shaking wrinkles out |
anything below waist level is considered | non-sterile |
if a hole is found on a drape after it is placed | cover it with a second drape |
if a drape is placed improperly | discard it or cover it with a second drape |
the sterile field includes | the draped patient and any scrubbed personnel |
a minimum of __ people are required to do most sterile procedures | 2 |
unsterile personnel must remain at least __ away from the sterile field | 1 foot |
when passing instruments into the sterile field | face the field to avoid accidental contact |
there is no __ with sterility | compromise |
surgical masks are for the protection of the | sterile field (and thereby the patient) |
For lengthy procedures, or when it is necessary to put the forearms into the sterile field, a __ is required | sterile surgical gown |
In 1987, the Centers for Disease Control (CDC) developed __ | Universal Precautions |
considering all patients potentially infected and using proper PPE to protect yourself is called | Universal Precautions |
1. Use appropriate barrier protection to prevent skin and mucous membrane exposure when __ | contact with blood and body fluids of any patient is anticipated |
Needles should never be __ | recapped or bent after use |
Individuals with minor breaks in the skin should restrict __ until the break has healed | scrubbing activities |
3. Body fluids, human tissue, disposable gowns, gloves, caps, and drapes should be __ | placed in containers marked with the appropriate biohazard warnings |
never let your hands __ while in the OR | drop below your waist |
most common reason for fever 1 day post op | atelectasis |
first sign of hypovolemia | tachycardia |
most effective means to prevent DVT | ambulation |
what is the most commonly used casting material | plaster of paris |
which type of casting material is radiolucent | fiberglass |
skin can never be __ | sterilized |
scrubbing renders the hands and arms | surgically clean |
when scrubbing work from the hands to | 2 inches above the elbow |
Should any scrubbed area touch a part of the scrub sink, __ | rescrub that area again to clean the contamination |
surgically dry hands using a | blotting motion |
preferred method for unassisted gloving, except when changing gloves during a procedure | closed-glove method |
unassisted gloving method used during a procedure | open-glove technique |
the sterile wrap-around gown i tied securely __ | after gloving is complete |
gloves are removed by a __ technique | glove to glove, skin to skin |
frequently used for hair removal on extremity cases | depilatory cream |
can leave cuts, abrasions on the skin | shave |
used to remove hair from the scalp | electric clippers |
__ determines if hair is to be removed, how much, and the method | the surgeon |
The surgical scrub prep is done __ | after the patient is anesthetized and positioned |
removes soap, not to be used on open wounds | alcohol |
can cause skin irritations and burns, must be rinsed with alcohol after it is applied | iodine 2% |
not be wiped off because off cidal activity | betadine solution (providone iodine) |
plastic drapes with adhesive backing available in different sizes either clear or impregnated with betadine | incised drapes |
used for absorption over the prepped site and to “square off” the op site. Placed with a folded edge at the op site and they must be secured | green towels |
- top most sheet in draping routine. The sheet is large enough to fully cover the patient with a fenestrated opening larger than the expected op site that has a large reinforced area surrounding the opening | procedure sheet |
Once placed, __ | do not move a drape |
Towel clips that have been positioned through the drapes are __ | considered contaminated and must not be removed until after the procedure. |
the assistant always gloves the other persons __ first | right hand |
sterile fields are sterile to within __ of the edge | one inch |
avagard is | flammable |
surgery reduces | resistance to infection |
most common cause of wound infections in a surgical patient | acute bacterial infection |
__ are the most common pathogens | Gram (-) bacteria and Staphylococcus Aureus |
contamination is | the presence of at least one microorganism |
inanimate objects capable of harboring or transmitting bacteria. The largest source is the floor | fomites |
good housekeeping techniques in the OR can reduce microorganisms by __% | 90 |
not a substitute for good sterile technique | antiobiotic therapy |
If they are used and cared for properly, instruments can last up to __ years | 10 |
either short or long lengths for cutting heavy, deep, tough tissue. The short handle is generally used for the skin knife. | #3 Handle |
slender handle for delicate cutting | #7 handle |
the general purpose surgical blade typically used in incising the skin for larger wounds | #10 blade |
commonly used with the #3 handle as the skin knife | #10 blade |
a small blade whose cutting edge is close to the tip. The blade is used for fine, delicate cutting | #15 blade |
when using this blade hold the scalpel handle like a pencil | #15 blade |
aka stab blade | #11 blade |
a pointed straight blade used for placing punctures in tissues, i.e. cysts, abscesses. etc. | #11 blade |
aka hook blade | #12 blade |
frequently used to make the initial cut in the side of a vessel, to avoid going all the way through the opposite wall. | #12 blade |
aka suture scissors | straight mayo |
heavy, blunt tip with a straight blade used for cutting surgical materials | straight mayo scissors |
used for cutting heavy, thick tissue | curved mayo scissors |
finer, curved, scissor used to cut and dissect more delicate tissue. “All purpose dissection scissors.” | Metzenbaum (Metz) |
closes severed ends of bleeding vessels with minimal tissue damage | hemostats |
short, fine curved clamp for superficial vessels. | crile (mosquito) |
short, straight tipped clamp slightly longer and heavier than a Crile also used for superficial vessels and may also be used to “tag” suture (hold suture in place prior to tying it and cutting it) | halstead |
- heavier curved clamp which varies in length and used as a general all-purpose clamp | kelly |
- fine curved tip clamp medium in length, most commonly used clamp for hemostasis | tonsil hemostats |
clamp with a right angled tip and medium in length generally used to pass suture around an uncut vessel. | Mixter (Right Angle) |
holds tissue for retraction | grasping clamps |
multiple short teeth that do not damage tissue in its grasp. For use on delicate tissue | allis |
curved; fenestrated blades without teeth used to grip or enclose delicate structure such as intestines, ureters, and fallopian tubes | babcock |
has a single heavy toothed tip for grasping tough tissue (i.e. fascia, bone, muscle). | kocher |
sharp, needle-like curved tips used to secure drapes or to hold tissue (i.e. bone). | towel clips |
used to grasp or pickup tissue and available either with teeth to hold thicker slippery tissue or without teeth to hold delicate tissue with minimal tissue damage | Forceps (Pickups) |
- single toothed fine short forceps used to hold skin. | adson |
nontoothed forcep which varies in length and is the general all purpose tissue forcep (not to be used on skin). | debakey |
angled forcep used commonly in neurosurgery for better visualization. Also known as cautery forceps when used as an extension of the cautery on deep structures | bayonet |
curved abdominal retractor varying in blade width. | deaver retractor |
short right angled blade, used on abdominal cases. | appendiceal retractor |
double ended retractor | army navy retractor |
either 2 blades held apart by a ratchet or by frames to which various blades may be attached, where one side acts as an anchor and pressure is exerted on the other side | self retaining retractor |
ratchet style, used for superficial use | weitlaner |
abdominal retractor to which a bladder blade may be added. | balfour |
most commonly used suction | Yankauer |
straight suction with multiple holes for rapid suctioning. | frazier (abdominal) |
right angled suction varying in shaft length and width. | poole (neuro) |