Dr Richard Carr
Dr Richard Carr
Dr Richard Carr
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PRP: Establised Lesions<br />
• May be non-specific<br />
• “Spotty” parakeratosis*<br />
– Vertical and Horizontal planes<br />
• Focal or confluent hypergranulosis*<br />
• Thick suprapapillary plates,<br />
• Broad acanthotic rete, narrow dermal papillae<br />
• Dilated but not tortuous capillaries*<br />
• +/- Mild spongiosis with lyphocytes<br />
• No neutrophils* (unless infection)<br />
– Acantholysis +/- dyskeratosis<br />
• Mild to moderate perivascular lymphocytic +/-<br />
a few plasma cells and eosinophils
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