49 A 62-year-old man with unstable angina pectoris undergoes coronary catheterization followed by angioplasty. During the procedure, the patient is found to have left- dominant coronary circulation. Following angioplasty of the circumflex artery in this patient, which of the following arteries supplied by the circumflex artery would receive increased blood flow? A) Acute marginal B) Anterior interventricular (left anterior descending) C) Left coronary D) Posterior interventricular (posterior descending) E) Right coronary
49 A 62-year-old man with unstable angina pectoris undergoes coronary catheterization followed by angioplasty. During the procedure, the patient is found to have left- dominant coronary circulation. Following angioplasty of the circumflex artery in this patient, which of the following arteries supplied by the circumflex artery would receive increased blood flow? A) Acute marginal B) Anterior interventricular (left anterior descending) C) Left coronary D) Posterior interventricular (posterior descending) E) Right coronary
Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
Section: Chapter Questions
Problem 1SRQ
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Transcribed Image Text:49 A 62-year-old man with unstable angina pectoris undergoes coronary catheterization followed by angioplasty. During the procedure, the patient is found to have left-
dominant coronary circulation. Following angioplasty of the circumflex artery in this patient, which of the following arteries supplied by the circumflex artery would
receive increased blood flow?
A) Acute marginal
B) Anterior interventricular (left anterior descending)
C) Left coronary
D) Posterior interventricular (posterior descending)
E) Right coronary
Expert Solution
Step 1
By which the coronary artery branch gives off the posterior descending artery and supplies the inferior wall of the heart, which will be deciding the dominance of the heart. and is as left, right, or codominant.
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