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Midterm Exam: MSN 570 Advanced Pathophysiology Questions with Verified Answers |Latest 2024/2025 €10,36
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Midterm Exam: MSN 570 Advanced Pathophysiology Questions with Verified Answers |Latest 2024/2025
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what is primary Hypertension? Essential or idiopathic, elevated BP without an identified cause, accounts for 90 - 95% of all cases of hypertension? What are the two major necrotic processes? Coagulative and liquifactive What is coagulative necrosis? necrosis caused y interruption of blo...

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Voorbeeld van de inhoud

Midterm Exam: MSN 570 Advanced i- i- i- i- i-




Pathophysiology Questions with i- i- i-




Verified Answers. i- i-




What is primary Hypertension?
i- i- Essential or idiopathic, elevated BP
i- i-i- i- i- i- i- i- i-



without an identified cause, accounts for 90 - 95% of all cases of
i- i- i- i- i- i- i- i- i- i- i- i- i-



hypertension?


What are the two major necrotic processes?
i- i- i- i- i- i- i-i- i- Coagulative and i- i-



liquifactive


What is coagulative necrosis?
i- i- necrosis caused y interruption of i- i-i- i- i- i- i- i- i-



blood flow l/t desrease Ph, and bacterial growth
i- i- i- i- i- i- i-




What causes cell death in MI?
i- unstable plaque breaks off, triggering
i- i- i- i- i-i- i- i- i- i- i- i-



platelet aggregation, coagulation cascade and thrombus formation.
i- i- i- i- i- i- i-



continued no blood flow in 10 seconds ischemia, 20 minutes cell die
i- i- i- i- i- i- i- i- i- i- i-




What consequence of cell death leads to CP?
i- i- i- i- i- i- i- i-i- i- hypoxia as cannot i- i- i-



meet cell demand for oxygen
i- i- i- i-




How is MI diagnosed
i- i- i- i-i- i- EKG (STEMI) or elevated Troponin (non-STEMI)
i- i- i- i- i-

,What might you find in blood consistent with MI?
i- i- i- i- i- i- i- i- i-i- i- elevated CK MB, i- i- i-



Troponin


Where does CK MB and Troponin come from?
i- Release of lysosomal
i- i- i- i- i- i- i-i- i- i- i- i-



enzymes; CK MB detected after myocardial necrosis, Troponin released
i- i- i- i- i- i- i- i- i-



from damaged heart muscle
i- i- i-




3 mechanism of cell injury related to reperfussion injury
i- i- i- i- i- i- i- i- i-i- i- ischemia, i-



necrosis, reperfussion l/t RAS i- i- i-




define reperfussion injury injury that occurs after oxygen is
i- i- i-i- i- i- i- i- i- i- i-



reintroduced to tissue perfusion i- i- i-




how does inflammatory process contribute to reperfussion injury?
i- i- i- i- i- i- i- i-i- i-



as oxygen is reintroduced it comes in contact with damaged proteins
i- i- i- i- i- i- i- i- i- i- i-



triggering inflammatory response i- i-




how does oxidative process contribute to RI?
i- i-RAS causes impairment i- i- i- i- i-i- i- i- i- i-



of cell membrane and pro-apotptoic cells release. making cell unstable
i- i- i- i- i- i- i- i- i-




what is secondary hypertension?
i- i- Elevated BP, labile BP; related to i- i-i- i- i- i- i- i- i- i-



conditions ie kidney dz; resistant to BP meds i- i- i- i- i- i- i-

, what is significance of Ventricular hypertrophy and HTN?
i- i- persistent i- i- i- i- i- i-i- i- i-



hypertension leads to ventricular hypertrophy; decrease CO
i- i- i- i- i- i-




what comorbidities/conditions does HTN cause?
i- i- i- i- i-i- i- stroke, ischemia, i- i-



heart failure, aneurysm, hemorrhage
i- i- i-




what is preload?
i- i- i-i- i- volume of blood in ventricles at end of diastole
i- i- i- i- i- i- i- i-




what is afterload?
i- i- peripheral resistance against which the left i-i- i- i- i- i- i- i- i-



ventricle must pump i- i-




hoe does HTN l/t CHF?
i- overwork left ventricle due to increase
i- i- i- i-i- i- i- i- i- i- i- i-



pressure; decreased pumping ability of heart and decreases CO.
i- i- i- i- i- i- i- i-




identify pathological process of gangrene?
i- form of coagulative i- i- i- i-i- i- i- i- i-



necrosis; interruption of blood flow l/t denaturing cells enzymes and
i- i- i- i- i- i- i- i- i- i-



bacterial invasion i-




three types of gangrene
i- i- i- i-i- i- dry, wet & gas i- i- i-




what is the major treatment approach for gangrene?
i- i- i- removing i- i- i- i- i-i- i- i-



affective tissue to prevent infection; treating problem that led to
i- i- i- i- i- i- i- i- i- i-



gangrene

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