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A nitrovasodilator is a pharmaceutical agent that causes vasodilation (widening of blood vessels) by donation of nitric oxide (NO), [1] and is mostly used for the treatment and prevention of angina pectoris.
Vasoconstrictors are also used clinically to increase blood pressure or to reduce local blood flow. Vasoconstrictors mixed with local anesthetics are used to increase the duration of local anesthesia by constricting the blood vessels, thereby safely concentrating the anesthetic agent for an extended duration, as well as reducing hemorrhage. [4] [5]
A cerebral vasodilator is a drug which acts as a vasodilator in the brain. [1] [2] They are used to improve blood flow in people with cerebrovascular insufficiency and to treat neurological disorders secondary to this condition. [2] A number of different cerebral vasodilators exist.
Endovascular mechanical angioplasty, performed within two hours of symptom onset, which can also be paired with intra-arterial vasodilators. [ 2 ] [ 12 ] While fluid therapy is beneficial for patients with poor neurological status, prophylactic hypervolemia or hypertension is not recommended due to the risk of complications , as outlined by the ...
Cerebral vasodilators (9 P) H. Hypolipidemic agents (6 C, 45 P) I. Inotropic agents (5 C, 19 P) S. SGLT2 inhibitors (27 P) V. Vasoconstrictors (38 P) Vasodilators (2 ...
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Endogenous substances and drugs that cause vasodilation are termed vasodilators. Many of these substances are neurotransmitters released by perivascular nerves of the autonomic nervous system [ 6 ] Baroreceptors sense blood pressure and allow adaptation via the mechanisms of vasoconstriction or vasodilation to maintain homeostasis .
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