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CMS III - Surgery Test #1 - Peri-op Eval
Winter Semester 2011
32
Medical
Graduate
04/20/2011

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Cards

Term
What is the decision to proceed with an operative procedure is based upon?
Definition
analysis of the risk:benefit ratio
Term
What is a Is a contract made between the surgeon and the pt before a procedure called?
Definition
Informed consent
Term
What are the components of an informed consent?
Definition
Pts dx
Course of action being performed (risks and purpose)
Term
What must be signed and in a pts chart before the surgery can proceed?
Definition
signed Informed Consent
Term
What term describes persons (usually family) who make decisions when a pt cannot speak for themselves?
Definition
Surrogate decision makers
Term
What term describes a legal doc that Inform health care providers about the pt’s wishes regarding the level of care to be delivered when the pt is unable to do so?
Definition
Advanced Directives
Term
What are the MOST critical Hx questions you should ask for a surgical emergency? (AMPLE)
Definition
A – allergies
M – meds (including OTCs)
P – past medical (surgical) history
L – last meal?
E – events preceding the emergency
Term
In ROS for a surgery, what four things should you pay particular attention to?
Definition
Bleeding disorders
Pulmonary function
Cardiac function
Renal function
Term
When should coumadin be d/c before a surgical procedure?
Definition
3 days
Term
When should ASA be d/c before a surgery?
Definition
7 - 10 days prior to surgery
Term
What 2 things should be part of a smokers pre-op assessment? Why?
Definition
Assess Intermittent claudification and Respiratory Ability (smoking of 8 pack-yr ↑ the risk 2-6 fold of pulmonary complications after surgery)
Term
What tool os important to use post-op to reverse pulmonary changes that occur with surgery?
Definition
incentive spirometer
Term
Why are NPO guidelines put into place before surgery?
Definition
To prevent aspiration of gastric contents
Term
Based on ASA guidelines, what is the minimal fasting period for clear liquids and foods?
Definition
Minimal fasting period of 2 hrs for ingestion of clear liquid
6 hrs for solids & nonclear liquids (milk or orange juice)
Term
What is the MC cause of post-op morbidity?
Definition
Pulmonary Complications
Term
What does the catecholamine surge result from? What are the effects on the heart?
Definition
resulting from anxiety about the procedure or pain from the procedure
Effects: ↑ HR and contractility & Vasoconstriction
Term
Prior to surgery what is the risk of MI post op for a pt who has NO hx of previous MI? What is the risk if a pt HAS had a previous MI?
Definition
w/o Hx of CAD, risk of MI is <0.5%
+ H/O previous MI, risk for MI post-op is 5-10%
Term
How long should you wait post-MI to perform an elective surgical procedure?
Definition
Wait 6 mos S/P MI for elective procedures
Term
If pt has hx of unstable MI, how does this effect their approval for surgery?
Definition
SHOULD NOT have any surgery, except CABG
Term
What are the 3 MAJOR complications for Diabetics undergoing surgery?>
Definition
1. derangements in blood sugar
2. CV complications
3. ↑ risk of infection
Term
What sugar levels should diabetics be kept at (in general) during surgery?
Definition
KEEP Hyperglycemic to meet the metabolic demands!
Term
If pt has hyperthyroidism, what does surgery increase their risk of in these pts?
Definition
↑ risk of thyroid storm,
arrhythmia (A-fib)
muscle weakness,
↓ healing
Term
What special considerations are there for an alcoholic going for suregery?
Definition
Withdrawal Sx
DTs
Deficiencies - give "cocktail" = vitamins, thiamin, folate
Term
If pt has been on steroids for >5 days, are they a candidate for surgery, why or why not?
Definition
Acute adrenal insufficiency seen in pts on steroids for > 5 days - postpone surgery if possible!
Term
What are some considerations when operating on a pt with renal dz?
Definition
Do NOT access dialysis catheters
Fluid balance is critical
Avoid K+ in IV fluids
Use “renal dose” with antibiotics
Term
What prophylactic antibiotic is used with suspected colonic anaerobes or with suspected Bacteroides?
Definition
Cefotan
Term
What prophylactic antibiotic is commonly used in colonic surgeries?
Definition
Nichols prep
Term
What prophylactic antibiotic is used if anaerobic flora is NOT suspected?
Definition
Cefazolin (Kefzol)
Term
With what abdominal or GU surgeries should prophylactic antibiotics be given?
Definition
High risk GI procedures: Biliary procedures, Colon/small intestine resections
GU: Hysterectomy, C-section
Term
With what CV surgeries should prophylactic antibiotics be given?
Definition
Cardiac surg via median sternotomy
Vascular surg: Lower extremities, Aorta, Amputations for ischemia
Pre-existing valvular disease
Term
In what situations are prophylactic antibiotics NOT effective?
Definition
With continuing contamination:
- Tracheostomy
- Indwelling catheters
- Burns
Term
If malnutrition is suspected prior to surgery, what labs should you draw?
Definition
Albumin, prealbumin
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