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 wouldreceive increased blood flow?A) Acute marginalB) Anterior interventricular (left anterior descending)C) Left coronaryD) Posterior interventricular (posterior descending)E) Right coronary

By which the coronary artery branch gives off the posterior descending artery and supplies the…

Answered: 49 A 62-year-old man with unstable…

Surgical Tech For Surgical Tech Pos Care

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Chapter11: Hemostasis, Wound Healing, And Wound Closure

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If a stent is not used in a few cases who have coronary angioplasty done, the artery tends to narrow down or get blocked again in 6 months. This is more likely to happen if: (a) one smokes (b) one has unstable angina before the procedure (c) one has diabetes (d) all of these
72. A 42-year-old man undergoes angioplasty to open an atherosclerotic blockage at the origin of the circumflex artery A balloon catheter is introduced in the femoral artery at the femoral triangle. Which of the following is the most likely sequence of structures traversed by the catheter during this procedure? O A) Common iliac artery-aorta right coronary artery O B) Common iliac artery-pulmonary trunk left coronary artery C) External iliac artery-aorta-left coronary artery OD) External iliac artery-pulmonary trunk-left coronary artery E) Internal iliac artery aorta left coronary artery OF) Internal iliac artery aorta right coronary artery
A patient with a suspected myocardial infarction is brought to the emergency department. Which diagnostic test is most appropriate for confirming the diagnosis? A) Echocardiogram B) Troponin level C) Electrocardiogram (ECG) D) Chest X-ray
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Which of the following is most likely to be present on the resting EKG recording of a patient with AV node damage?A) An R-R interval of 0.52 seconds at rest.B) A P-R interval of 0.28 seconds at rest.C)An inverted T waveD) Normal sinus rhythm
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16. A 62-year-old man comes to the emergency department because of chest pain. Cardiac catheterization shows blockage of the circumflex branch of the left coronary artery. The occlusion of this vessel most likely damaged which of the following areas of the heart? A) Anterior wall of left ventricle B) Inferior wall of left ventricle C) Interventricular septum D) Lateral wall of left ventricle E) Right ventricle

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