Purpose of the pre-op assessment
Goals of pre-op evaluation (6)
AANA Standard #2
Preanesthesia patient assessment and evaluation
AANA Standard #3
Plan for Anesthesia care
AANA Standard #4
Informed consent for anesthesia care & relevant services
AANA Standard #5
Documentation
AANA Standard #6
Equipment
AANA Anesthesia Care Documentation includes (13)
Modification to AANA standard
MUST BE DOCUMENTED
the modification & why
ASA Preanesthesia Standard (6)
Principles of pre-op evaluation
Pre-op Interview Clinic
1-2wks before, clinic or phone
* if optimization / pre-arrangement is needed, anticipate
Essential Components
5 As
Ate (NPO status, GERD?, Aspiration risk?) Allergies Anesthesia history Airway Alert (neuro)
BMI
[ lbs / (inches^2) ] x 703
lbs → kg
half of lbs
subtract first or first 2 digits
120lbs → 60 → (-6) = 54kg
300 lbs → 150 → (-15) = 135kg
Normal BMI
18.5 - 24.99 kg/m^2
Overweight BMI
25-29.99 kg/m^2
Obese BMI
> 30
Allergies
What allergen?
Type of reaction? = was it a side effect vs rxn?
Throat / tongue swelling, difficulty breathing = anaphylaxis
Specifically ask about allergies to:
Drugs Dyes Contrast Latex Foods Tape
Surgical history
What kind of surgery? When? Why? Type of anesthesia? Complications [PONV, MH, awareness, prolonged wakeup / unplanned admission]
Recall is defined as
Awareness under general anesthesia
Anesthesia history
difficult intubation? letter or medical alert bracelet. sore throat > 48hours after surgery significant weight change since last surgery MANY surgeries (visual s/s; chart)