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Author Question: What is the pathophysiology of a myocardial infarct? a. A portion of the myocardium necroses and ... (Read 44 times)

mrsjacobs44

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on: Jul 11, 2018
What is the pathophysiology of a myocardial infarct?
 
  a. A portion of the myocardium necroses and scars over.
  b. The coronary vessels are narrowed during the attack.
  c. The ischemic myocardium causes pain during the attack but is able to regenerate.
  d. There is damage to the myocardium but no serious alteration of cardiac output.

Question 2

The nurse cautions the Certified Nursing Assistants (CNAs) to use care when transferring or handling older adults. The nurse understands that the vascular fragility of the older adult can result in which of the following conditions?
 
  a. Altered blood pressure
  b. Pressure ulcers
  c. Pruritus
  d. Senile purpura


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shayla

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Reply #1 on: Jul 11, 2018
Answer to Question 1

ANS: A
The myocardium necroses and scars and does not regenerate. The degree of heart damage is related to the amount of necrosis.

Answer to Question 2

ANS: D
Increased capillary fragility results in subcutaneous hemorrhage or senile purpura from careless handling by caregivers.


mrsjacobs44

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Reply 2 on: Jul 11, 2018
Excellent

coreycathey

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Reply 3 on: Yesterday
Wow, this really help

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