Perioperative Management Flashcards

1
Q

ASA classification higher than class ___ (meaning class ___ and above) means _____ times increased risk for post op pulmonary complications

A

Higher than class II.
Meaning class III and above.
= 2-3 x increased risk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

ASA Classification
I
II
III
IV
V
VI

A

I. healthy
II. mild or severe but controlled (controlled diabetes)
III. severe
IV. severe and threat to life
V. moribund patient who cannot survive without surgical attempt.
VI. braindead

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

For patients with uncontrolled asthma or COPD, consider what in post-op period?

A

inhaled bronchodilators, corticosteroids, chest PT (physical therapy)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

If a patient has a pacemaker then be mindful of

A

cautery risk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Maintain glucose at

A

80-100 mg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Glucose med control for diabetes

A

Type I- do NOT stop basal insulin before surgery

Type II- hold orals before surgery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Metformin peri-op control

A

stop 48 hours before and restart 48-72 hours after

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Pre-op Creatinine levels of ___ increase risk for acute renal failure

A

> 2.0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Dialysis to be performed ___ day prior to surgery unless emergent

A

1 day

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

PAD increases risk of post-op complications by ___ times

A

6 times

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Supplement pre-op steroids if patient has taken steroids for…

A

more than 2 weeks in last year

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Rheumatoid patients, order

A

cervical x-ray to assess atlantoaxial subluxation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Bupivacaine duration vs Lidocaine

A

4-8 hrs vs 1-2 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Toxic doses Bupivacaine

A

plain 175 mg
don’t exceed 2.5 mg/kg

w/epi 225 mg
don’t exceed 3.2 mg/kg

note Bupivacaine comes in 0.5%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Equation for % to mg to cc conversation

A

1% = 10mg/1cc(mL)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Toxic doses Lidocaine

A

plain 300 mg
don’t exceed 4.5 mg/kg

epi 500 mg
don’t exceed 7.5 mg/kg

16
Q

How many cc’s of 1% Lidocaine plain can you give?

A

1% = 10mg/1cc
1% = 300 mg/ (x) cc

x = 30 cc

17
Q

How many cc’s of 1% Lidocaine w/epi can you give?

A

1% = 10mg/1cc
1% = 500 mg /(x) cc

x = 50 cc

18
Q

How many cc’s of 2% Lidocaine plain can you give?

A

1% = 10mg/1cc
2% = 300mg/ (x) cc
1% = 150 mg/ (x) cc

x = 15 cc

19
Q

Don’t use this local anesthetic in children bc it can disrupt growth plates

A

bupivacaine

20
Q

How many cc’s of 2% Lidocaine w/epi can you give?

A

1% = 10mg/1cc
2% = 500 mg / (x) cc
1% = 250 mg / (x) cc

x= 25 cc

21
Q

Local anesthetic systemic effects

A

excitation, convulsions, arrhythmias, methemoglobinemia (rare blood disorder that affects how red blood cells deliver oxygen throughout your body)