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?
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- 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-rayWhat is Angioplasty with stent placement ?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
- A patient in the ICU is receiving continuous electrocardiogram (ECG) monitoring. The nurse identifies which dysrhythmia as potentially life-threatening and requiring immediate intervention? a) Sinus bradycardia b) Atrial fibrillation c) Premature ventricular contractions (PVCs) d) Ventricular tachycardia (VT)83. A 55-year-old woman develops a suspected pulmonary embolus 4 days after a radical hysterectomy for advanced endometrial carcinoma. In order to obtain a pulmonary angiogram, the physician accesses the circulation in a retrograde fashion through the femoral vessels. Which of the following courses is the catheter most likely to take en route to the defect in pulmonary circulation? A) External iliac artery → common iliac artery aorta → left atrium → left ventricle pulmonary artery B) External iliac artery → common iliac artery → aorta → left atrium → left ventricle → pulmonary vein - C) External iliac artery → common iliac artery → aorta → right atrium → right ventricle → pulmonary vein D) External iliac vein E) External iliac vein F) External iliac vein → ->>> ->> ->>> 1 -> common iliac vein → superior vena cava → right atrium → right ventricle → pulmonary artery common iliac vein → inferior vena cava → right atrium → right ventricle → pulmonary artery 1 inferior vena vena cava → cava…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
- 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 thesehttps://www.youtube.com/watch?v=t0IngUYN2OA https://www.youtube.com/watch?v=pPxnIh_WTb8 1) Identify three positions of the patient to obtain a BP. 2) What problems can result from high blood pressure Or (HYPERTENSION)? 3) What problems can result from low blood pressure OR (HYPOTENSION)? 4) What IS the effect of exercise on BP? How does the body benefit from this change in BP during exercise? 5) How would the BP of an anxious patient visiting a doctor be different than if the patient is calm? 6) In atherosclerosis, plaque builds up inside the arteries. How would this affect BP? Is this an example of hypertension or hypotension? Part 2: The circulatory system has 5 functions. · Highlight the statements below that are only functions of the circulatory system. It carries cells that help to fight diseases. It gives structure and support to the body. It carries waste products to the urinary system. It carries carbon dioxide from cells…10. An EKG with a higher QRS complex than normal... A)None of these are true B)Must mean that the end diastolic volume is higher C)Must mean that the ventricular contraction is stronger than normal D)Must mean that the person is exercising and innervating more cardiomyocytes E)Must mean that atrial repolarization is smaller than usual so we see more ventricular repolarization
- Select the correct statement regarding the AV node B) it produces the P wave on the EKG C) it is also known as the heart's pacemaker D)it contains autorhythmic cells117. A 45-year-old man with severe tricuspid valve prolapse undergoes a valve replacement operation. As the surgeon places sutures to secure the new valve in place, which following parts of the conduction system of the heart is most likely to sustain damage? OA) Atrioventricular bundle O B) Internodal fibers O C) Limbus fossa ovalis OD) Moderator band O E) Sinoatrial node83. A 55-year-old woman develops a suspected pulmonary embolus 4 days after a radical hysterectomy for advanced endometrial carcinoma. In order to obtain a pulmonary angiogram, the physician accesses the circulation in a retrograde fashion through the femoral vessels. Which of the following courses is the catheter most likely to take en route to the defect in pulmonary circulation? A) External iliac artery B) External iliac artery C) External iliac artery common iliac artery → aorta -> D) External iliac vein common iliac vein E) External iliac vein → common iliac vein F) External iliac vein → common iliac vein → 1 1 common iliac artery → aorta → left atrium → left ventricle → pulmonary artery left atrium → left ventricle pulmonary vein common iliac artery → aorta - right atrium → right ventricle pulmonary vein superior vena cava → right atrium → right ventricle → pulmonary artery 1 inferior vena cava inferior vena cava 1 - - 1 -> 1 J 1 right atrium → right ventricle → pulmonary artery…