Cellular and Interstitial Edema in Brain Pathology
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Questions and Answers

What precaution should be taken during surgery to avoid complications in patients with aneurysms?

  • Avoid deep breaths
  • Induce rectal stimulation
  • Avoid coughing and sneezing (correct)
  • Perform valsalva whenever necessary

Which nursing intervention is crucial in preventing aspiration in stroke patients?

  • Maintaining a patent airway (correct)
  • Administering hypertonic saline
  • Encouraging coughing after meals
  • Increasing fluid intake

What is a key consideration for managing hyperthermia in stroke patients?

  • Administering warm fluids
  • Keeping the patient hypothermic (correct)
  • Increasing room temperature
  • Monitoring blood glucose levels

Which intervention is recommended for preventing deep vein thrombosis (DVT) in stroke patients?

<p>Early ambulation (D)</p> Signup and view all the answers

What is a common cause of death among stroke patients related to respiratory issues?

<p>Hypoxemia (A)</p> Signup and view all the answers

Why is early ambulation important in stroke patients?

<p>To prevent deep vein thrombosis (DVT) (C)</p> Signup and view all the answers

What is the major compensatory mechanism for reducing intracranial pressure?

<p>Reducing cerebrospinal fluid (CSF) (B)</p> Signup and view all the answers

Which type of edema occurs due to failure of ATP-dependent ion transport?

<p>Cytotoxic (Cellular) Edema (A)</p> Signup and view all the answers

What is the main location for Osmotic Diuretics like Mannitol to act in reducing edema?

<p>Intracellular space (A)</p> Signup and view all the answers

Which condition is characterized by periventricular extravasation and occurs in the white matter?

<p>Hydrocephalus (A)</p> Signup and view all the answers

What factor leads to the cessation of blood flow in the brain when it equals intracranial pressure?

<p>Cerebral perfusion pressure (CPP) (B)</p> Signup and view all the answers

Which is a risk factor for developing interstitial edema?

<p>Head injury (D)</p> Signup and view all the answers

What is the main function of autoregulation in the brain?

<p>Change the diameter of blood vessels to maintain cerebral blood flow (B)</p> Signup and view all the answers

In cytotoxic edema, what happens to the water content of brain tissue?

<p>It increases (A)</p> Signup and view all the answers

What is the formula for calculating cerebral perfusion pressure?

<p>CPP = MAP - ICP (C)</p> Signup and view all the answers

Which of the following is a characteristic of vasogenic edema?

<p>Results from increased blood-brain barrier permeability to plasma components (D)</p> Signup and view all the answers

What is a common cause of interstitial edema?

<p>Ischemic stroke (C)</p> Signup and view all the answers

How does increased water content in brain tissue affect its volume in pathologic states?

<p>Increases volume (A)</p> Signup and view all the answers

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