Cell Injury and Death in Pathology

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What is the main enzyme involved in traumatic (non-enzymatic) fat necrosis?

Phospholipase

In which condition is fibrinoid necrosis commonly seen?

Type III hypersensitivity reactions

What type of cell death is characterized by brightly eosinophilic, hyaline-like deposition in the vessel wall?

Necrosis

Which of the following diseases is an example of fibrinoid necrosis?

<p>Polyarteritis nodosa</p> Signup and view all the answers

What distinguishes apoptosis from necrosis?

<p>Inflammation accompanies apoptosis but not necrosis</p> Signup and view all the answers

What is the consequence of the release of phospholipases and lipases in traumatic fat necrosis?

<p>Damage to adipocyte membrane and leakage of TAGs</p> Signup and view all the answers

Which immune reaction type is associated with the pathogenesis of fibrinoid necrosis?

<p>Type III hypersensitivity</p> Signup and view all the answers

What can be observed microscopically in fibrinoid necrosis?

<p>Hyaline-like appearance in the vessel wall.</p> Signup and view all the answers

What characterizes the process of apoptosis compared to necrosis?

<p>Inflammation accompanies apoptosis but not necrosis.</p> Signup and view all the answers

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