All the fucking numbers Flashcards
Venipuncture needle gauges
21-22 (adults)
24 (peds)
Insertion angle for venipuncture
15-30º
10-15º (butterfly)
How long after the first set should the second set of blood cultures be drawn?
30-120 min
IV cannulation needle gauges
18-24 (small vein)
12-18 (large vein)
ABG needle insertion angle
45º
Intradermal injection needle length and gauge
0.5in, 24-30g
Subcutaneous injection needle length and gauge
5/8, 3/4, 1in
23-25 gu (adults, older children)
25-27 gu (infants)
Subcutaneous injection needle insertion angle
45-90º
Intramuscular injection needle length and gauge
1.5in, 19-22 gu
Intramuscular injection needle insertion angle
90º
In wound healing, rapid strengthening occurs when?
Days 5-17
In wound healing, repigmentation occurs when?
3-5 yrs
When would you update tetanus in a px with a non-tetanus prone wound?
If > 10 yrs
When would you update tetanus in a px with a tetanus prone wound?
If > 5 yrs
What is the vaccine schedule in a px with a tetanus prone wound who is previously unvaccinated?
Tdap + TIG
Td at 4-8 wks + 6-12 wks
Primary intention is considered if a px presents within __________ from time of injury
< 6-8 hrs
Third or Delayed Primary intention is delay of formal closure by how long?
4-5 days
Which anesthetic agents have a duration of < 2 hrs?
Lidocaine
Prilocaine
Carbocaine
Which anesthetic agents have a duration ≥ 2 hrs?
Lidocaine w/ epi
Marcaine
What is Benadryl’s duration of action?
< 30 min
How is buffer calculated?
1ml bicarb per 10ml of 1% lidocaine
What are the needle gauges for administering anesthetic? What are the pros/cons of using each size?
30 gu: Less pain w/ puncture, more pain w/ injection
26 gu: More pain w/ puncture, less pain w/ injection
Vicryl sutures are absorbed within ________
< 70d
Chromic Gut sutures are absorbed within ______
< 90d
Describe the technique for irrigation (including equipment + sizes)
100-300 mL of Saline
35 mL syringe + 18 gu needle
What size sutures would be used on the face?
5-0
6-0
What size sutures would be used on the trunk/extremities?
5-0