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Biology-Related Homework Help Medicine Topic started by: dcrone on Feb 25, 2018



Title: Before performing puncture or cannulation of the radial artery, what should you do?
Post by: dcrone on Feb 25, 2018
Before performing puncture or cannulation of the radial artery, what should you do?
 
  a. Fix and tighten a tourniquet above the an-tecubital fossa.
  b. Perform the Allen test to ensure collateral circulation.
  c. Inject heparin into the adjoining subcuta-neous tissues.
  d. Apply firm pressure to the arterial site for 5 min.



Q. 2  How long should you wait before drawing an ABG on a chronic obstructive pulmonary disease (COPD) patient whose FiO2 has just been changed?
 
  a. 5 to 10 min
  b. 10 to 15 min
  c. 15 to 20 min
  d. 20 to 30 min



Q. 3  After obtaining an arterial blood sample, what should you do?
 
  1. Apply pressure to the puncture site until bleeding stops.
  2. Place the sample in a transport container with ice slush.
  3. Check to see if the patient is getting anticoagulant therapy.
  4. Mix the sample by rolling and inverting the syringe.
  a. 1 and 2 only
  b. 1, 2, and 4 only
  c. 3 and 4 only
  d. 1, 2, 3, and 4



Q. 4  Which of the following describes the correct procedure for an Allen test?
 
  a. Compress both the radial and ulnar arter-ies, and then release the radial artery.
  b. Compress both the radial and ulnar arter-ies, and then release the ulnar artery.
  c. Compress both the radial and ulnar arter-ies, and then release both arteries at once.
  d. Compress the brachial artery only and ob-serve circulation to the hand.


Title: Before performing puncture or cannulation of the radial artery, what should you do?
Post by: Troejen on Feb 25, 2018
(Answer to Q. 1)  ANS: B
Box 19-2 outlines the basic procedure for radial artery puncture of adults.

(Answer to Q. 2)  ANS: D
Box 19-2 outlines the basic procedure for radial artery puncture of adults.

(Answer to Q. 3)  ANS: B
Box 19-2 outlines the basic procedure for radial artery puncture of adults.

(Answer to Q. 4)  ANS: B


Title: Before performing puncture or cannulation of the radial artery, what should you do?
Post by: dcrone on Feb 25, 2018
Thank you so much for providing this