Urticaria - Dermatology
Urticaria - Dermatology
Urticaria - Dermatology
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Richard E. Klabunde, PhD<br />
<strong>Urticaria</strong>: Basic Facts<br />
When histamines<br />
are present: Pc<br />
decreases due to<br />
vasodilation, σ<br />
increases and other<br />
variables remain<br />
constant. Thus,<br />
NDF is more<br />
negative and more<br />
fluid leaves the<br />
capillary bed