Hyperaemia can also occur due to a fall in atmospheric pressure outside the body.
2.
Examples of tissues and organs that are known to have specialized mechanisms for functional hyperaemia include:
3.
Clinically, hyperaemia in tissues manifest as erythema, because of the engorgement of vessels with oxygenated blood.
4.
The chest x-ray may show pulmonary hyperaemia in the case of pulmonary hypertension, and pulmonary oligaemia in pulmonary stenosis.
5.
In hyperemia, there is a visible increase in the blood flow to the sclera ( hyperaemia ), which accounts for the redness of the eye.
6.
In stenoses classified as ischemic, the wave-free period provided a similar reduction in microvascular resistance as adenosine-mediated hyperaemia over the whole cardiac cycle.
7.
If the exposure to beta radiation is intense, the beta burns may first manifest in 24 48 hours by itching and / or burning sensation that last for one or two days, sometimes accompanied by hyperaemia.
8.
Adverse events have reported the following injuries associated with Brazilian Blowout : eye disorders ( irritation, increased lacrimation, blurred vision, hyperaemia ); nervous system disorders ( headache, burning sensation, dizziness, emesis, and rash.
9.
"' Reactive hyperaemia "'or "'venous hyperemia "'is the transient increase in organ blood flow that occurs following a brief period of shortage of oxygen and a build-up of metabolic waste.
10.
Reactive hyperaemia often occurs as a consequence of Raynaud's phenomenon, where the vasospasm in the vasculature leads to ischaemia and necrosis of tissue and thus a subsequent increase in blood flow to remove the waste products and clear up cell debris.
परिभाषा
increased blood in an organ or other body part पर्याय: hyperemia,
मोबाइल