MIDTERM EXAM - NR507 / NR 507 Advanced Pathophysiology Newest Questions and Verified Answers- Chamberlain 1. Ischemia, acidosis and cardiomyopathy cause Ans>> Decreased contractility 2. HTN, pulmonary disease and aortic valve damage cause Ans>> Increased afterload 3. What is the most immediate effect on afterload? Ans>> HTN 4. Hemorrhage and decreased volume decreases and Ans>> Preload and afterload 5. Increased preload increases Ans>> Stroke volume 6. Right sided HF is also called Ans>> Cor pulmonale 7. Cor pulmonale causes and is caused by Ans>> Enlargement of RV , pul- monary HTN from chronic lung disease 8. 5 causes of lung disease leading to cor pulmonale? Ans>> COPD, PE, pulmonary fibrosis, OSA, myasthenia gravis, polio 9. 4 causes of heart failure Ans>> CAD, HTN, cardiomyopathy , faulty v alves 10. 4 events that lead to HF Ans>> HTN, increased LV preload, increased LA preload, pulmonar y edema 11. Define ventilation Ans>> The ability to inhale and exhale air 12. Define perfision Ans>> The ability of lungs and tissues to perform gas exchange 13. Asthma treatment - 3 classes/medications Ans>> Beta 2 agonists-albuterol, an- ticholinergics for bronchodilation-ipratropium, oral steroids to reduce inflamma- tion-prednisone 14. Chronic bronchitis s/s Ans>> Productive cough, dyspnea, wheezing, rhonchi, cyanosis 15. Where does damage occur in bronchitis? Ans>> Airway 16. What is the lamina propria? Ans>> Thin connective tissue, forms moist linings/mu- cous membranes
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