Answers Verified 100% Correct
What size syringes are typically used for IM injections? - ANSWER -3 mL or 5
mL
What fingers should be inserted into the finger holes on a needle driver? -
ANSWER -Thumb and ring finger
Where should the needle driver be placed in relation to the tip of the needle? -
ANSWER -2/3 from the tip
When determines the distance away from the wound site when placing the needle
in a simple interrupted? - ANSWER -Distance away from wound should be
approximately the depth of the wound
When inserting a needle during suturing, it should be positioned at ____ degrees -
ANSWER -90
What is the major difference when doing a vertical mattress suture? - ANSWER -
Start with a bigger bite (greater distance away from wound site)
A horizontal mattress suture should form a __________ - ANSWER -square
A continuous subcuticular suture should remain in the __________ layer -
ANSWER -dermis
With a continuous suture, you should move the needle in which direction under
the skin? What should the sutures look like? - ANSWER -Diagonally
Sutures should be straight
What artery is preferred for analyzing ABGs? - ANSWER -Radial
, What information can we obtain from drawing ABGs? - ANSWER --Partial
pressure of O2
-Partial pressure of CO2
-Arterial pH
What are contraindications to radial arterial puncture? - ANSWER --Impaired
circulation to distal upper extremity (perform Allen test)
-Overlying skin infection
The radial artery is located between which two structures? - ANSWER --Styloid
process
-Flexor carpi radialis
When inserting lidocaine prior to radial arterial puncture, how long should you
wait for it to take effect? - ANSWER -30-60 seconds
How many cc's of blood should be taken in an ABG syringe? - ANSWER -1-2 cc
What should you do if you aren't drawing blood in an arterial puncture? -
ANSWER -Pull needle back and attempt procedure again
How long should pressure be applied to the puncture site after doing an arterial
puncture? - ANSWER -5 minutes
What is the main complication when obtaining ABGs? What are reasons for this
complication? - ANSWER -Failure to obtain sample
Due to:
-Vasospasm
-Venous vs. arterial blood
What should you do if you suspect vasospasm when performing ABG? -
ANSWER -Attempt procedure on the other arm