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precapillary

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precapillary /pre·cap·il·lary/ (-kap´ĭ-lar″e)
1. located just to the arterial side of a capillary.

pre·cap·il·lar·y (pr-kp-lr)
adj.
Preceding a capillary. Used of an arteriole or venule.

precapillary [pre-kap´ĭ-lar″e]
1. located just to the arterial side of a capillary.

precapillary
a vessel lacking complete coats, intermediate between an arteriole and a capillary.

precapillary sphincters
capillaries with a muscle layer which controls the flow of blood from the arterioles into the capillary bed.


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Pulmonary arterial or precapillary pulmonary hypertension is caused by increased pulmonary resistance.
The microvascular damage occurs as a result of poor glycemic control causing precapillary damage.
This refractile material accumulates as particles (often greater than 10 [micro]m in size) accompanied by, or within, giant cells in the perivascular sheath of small precapillary arteries.
 
 
 
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