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Petechiae
A petechia refers a small red or purple spot (≤4 mm in diameter) that…
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Pars compacta
The pars compacta is a portion of the substantia nigra, located in the midbrain. …
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Sinus of Valsalva
An aortic sinus, also known as a sinus of Valsalva, is one of the…
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Treatment resistant hypertension
It is estimated that in the United States, approximately 10% of persons with hypertension,…
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VEXAS syndrome
VEXAS syndrome is an adult-onset autoinflammatory disease primarily affecting males. VEXAS syndrome is caused…
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