Which of the following best describes Acute Coronary Syndrome? Question 8 options: Symptoms of acute myocardial ischemia Vasovagal response Blood pressure reading > 180/120 Platelet degradation
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Which of the following best describes Acute Coronary Syndrome?
Question 8 options:
|
|
Symptoms of acute myocardial ischemia |
|
|
Vasovagal response |
|
|
Blood pressure reading > 180/120 |
|
|
Platelet degradation |
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- A 69-year-old woman presents with crushing substernal chest pain and nausea. Laboratory studies show elevated serum levels of cardiac proteins (CK-MB = 8.5 ng/mL; troponin-I = 3.2 ng/mL). A diagnosis of myocardial infarction is confirmed by ECG. Despite treatment, the patient becomes hypotensive and resuscitation attempts are unsuccessful. A cross section of the patient's right coronary artery at autopsy is shown in the image. Which of the following pathologic changes are evident in this autopsy specimen?A 69-year-old woman presents with crushing substernal chest pain and nausea. Laboratory studies show elevated serum levels of cardiac proteins (CK-MB = 8.5 ng/mL; troponin-I = 3.2 ng/mL). A diagnosis of myocardial infarction is confirmed by ECG. Despite treatment, the patient becomes hypotensive and resuscitation attempts are unsuccessful. A cross section of the patient's right coronary artery at autopsy is shown in the image. Which of the following pathologic changes are evident in this autopsy specimen? (A) Arteritis and atherosclerosis (B) Atherosclerosis and thrombosis (C) Microaneurysm and canalization (D) Thrombosis and calcification (E) Vasodilation and arteritisIf you notice a Q wave in lead I, what other lead or leads would you want to examine to help diagnosis myocardial damage? Group of answer choices Lead AVL and V5 Lead III V6 II and AVF A and C
- Identify the function of the following terms IN THE CARDIAC CELL. (1-2 sentences only). Please use a credible source when answering. 1. Sacromere 2. Sarcroplasmic Reticulum (SR) 3. I-type Ca channel (aka Dihydropyridine Receptors) 4. Ryanodine Receptors (RyR-2) for myocardial cells 5. SERCA 6. NCX 7. Na+ - K+ - ATPase PumpWhich of the following could increase a person’s risk of a heart attack? Group of answer choices Aneurysm Deep vein thrombosis Varicose veins Dissected aortaHello, May I get help please? Scenario: Jamal M. has a disorder that rapidly closes the L-type voltage-gated channels on his contractile myocardial fibers. He knows this might affect some stuff in his heart, but he's unsure exactly what to expect. You should tell Jamal that he should expect…
- Which of the following is not a primary treatment for a patient with acute venous thrombosis? sitting elastic support bed rest application of heat What is most likely in a patient who has developed constrictive pericarditis and myocardial hypertrophy. systolic dysfunction diastolic dysfunction frontward failure backward failure A patient is admitted to the hospital with exudate in the pericardial cavity. Which cardiac condition is this common in? cardiac tamponade pericardial effusion acute pericarditis constrictive pericarditisIdentify if the statements are TRUE or FALSE. TRUE FALSE STATEMENTS When the atrioventricular bundle is completely interrupted, the ventricles typically contract at 30 to 40 beats/minute. The left ventricular wall of the heart is thicker than the right wall in order to pump blood with a greater pressure. Impulses through the conduction system of the heart follow the ordered path SA Node ->Conduction Myofibers ->AV Bundle ->AV Node.This ECG shows all these findings, except? II II V1 10 Old inferior myocardial infarction 2 O Multifocal atrial tachycardia 3 0 remature supraventricular beat with aberrancy (left bundle branch block pattern). Pacemaker rhythm
- 1.) An increase in volume H 1 ! 80 888 F1 F2 F3 F4 F5 ALWAYS results in an increase in pressure. FALSE 2.)-refers to the amount of blood in the ventricle just prior to contraction. EDV 3.)Acetylcholine decreases the firing of myocardial autorhythmic cells.. 4.) Which of the following numbers represent systole 120/80. 120 5.)Low Blood pressure: Hypotension 6.) Vasodilation results in a decrease in blood pressure. TRUE 7.) Does anaerobic glycolysis utilize oxygen? NO 8.) The percentage of blood composed erythrocytes is known as HEMATOCRIT. 9.) Erythropoietin is a hormone that stimulates production of RBC'S. 10.) How many chambers does the Heart Have? 4Which of the given ECG abnormalities is seen in the premature ventricular complex? Select one: Variation in P wave contour Irregular ventricular response Absent QRS complex P wave after QRS complex Wide QRS complexFibrinolytic therapy is prescribed.51 for a 64-year-old client with an ST- elevation myocardial infarction (STEMI). During the administration of the fibrinolytic agent, the nurse recognizes that the therapy should be stopped when the client experiences * ?which of the following signs Surface bleeding from the IV site Premature ventricular contractions and ventricular O tachycardia A sudden decrease in level of consciousness Bleeding from the gums
