This appears to be a cardioprotective reflex, as coronary vasodilation occurs. The pathway for this cardioprotective reflex ... leading to peripheral vasodilation. The Bezold-Jarisch reflex is thought to be responsible for the sinus bradycardia that ... vasodilation, and hypotension. Myocardial ischemia: Chemoreceptors located in the ventricles respond to myocardial ischemia, ... may cause a rise in left ventricular pressure which stimulates the Bezold-Jarisch reflex and results in reflex vasodilation and ...
Charles A (May 2013). "Vasodilation out of the picture as a cause of migraine headache". The Lancet. Neurology. 12 (5): 419-420 ... Studies have shown migraine head pain is not accompanied by extracranial vasodilation, but rather only has some mild ... dura and meninges and also cause some vasodilation. Triptans, medications that treat migraines, block serotonin receptors and ... intracranial vasodilation. Currently, most specialists think migraines are due to a primary problem with the nerves in the ...
They act locally to induce vasodilation and contraction of smooth muscle. Kinins function as mediators for inflammatory ...
Vasodilation, dopamine, and circulatory factors are all implicated in the migraines. Double-blind trials suggest that the ...
P2Y6 receptors have been shown to play a role in cerebral vasodilation. UDP-analogs which bind to this receptor have been ... P2Y receptors mediate responses including vasodilation, blood clotting, and immune response. Due to their ubiquity and variety ...
Selective pulmonary vasodilation with inhaled aerosolized milrinone in heart transplant candidates. Can J Anaesth. 2005; 52: ... selective pulmonary vasodilation occurs without significant changes in mean arterial pressure or systemic vascular resistance; ...
These receptors also cause a renal vasodilation, resulting in increased diuresis. This decreases the blood volume, resulting in ...
Through their role in vasodilation, prostacyclins are also involved in inflammation. They are synthesized in the walls of blood ...
Sublingual administration of nifedipine promotes a hypotensive effect via peripheral vasodilation. It can cause an ...
Secondhand smoke is also associated with impaired vasodilation among adult nonsmokers. Secondhand smoke exposure also affects ...
... blockade of α1-adrenergic receptors causes vasodilation of blood vessels. This inhibition leads to decreased ...
The most common side effect is flushing secondary to skin vasodilation. This effect is mediated by prostaglandins and can be ...
This vasodilation does not decrease the volume of blood the heart pumps, but rather it decreases the force the heart muscle ... Nitric oxide (NO) is a mediator of vasodilation in blood vessels. It is induced by several factors, and once synthesized by ... The nitroglycerin reacts with a sulfhydryl group (-SH) to produce nitric oxide, which eases the pain by causing vasodilation. ... These include vascular smooth muscle relaxation, resulting in arterial vasodilation and increasing blood flow. NO is also a ...
Ellershaw DC, Gurney AM (October 2001). "Mechanisms of hydralazine induced vasodilation in rabbit aorta and pulmonary artery". ...
Through their role in vasodilation, prostaglandins are also involved in inflammation. They are synthesized in the walls of ...
Hypoxia and adenosine both contribute to coronary vasodilation, which increase CBF. Both higher CPP and greater vasodilation ...
Opening these channels is beneficial for post-ischemic changes in vasodilation. Other BKCa++ channel openers are reported to ...
... potentiation of adenosine-induced vasodilation". Am J Physiol. 256 (3 (Pt2)): H603-H606. PMID 2923227. Noji T, Nan-ya K, ...
The EETs cause the vasodilation of arteries, including those of the heart. By blocking the production of 14,15-ETE and at least ...
Vasodilation coupled with histamine release can result in pruritus, sweating and flushing. Hydrocodone, like other opioids, ...
The underlying mechanism is thought to be vasodilation of the cerebral arteries. Cerebral redistribution is defined by the ...
... vasodilation), atrial natriuretic peptide (vasodilation), and prostacyclin (vasodilation). Arteriole diameters decrease with ... Generally, stretch and high oxygen tension increase tone, and carbon dioxide and low pH promote vasodilation. Pulmonary ... Brain arterioles are particularly sensitive to pH with reduced pH promoting vasodilation. A number of hormones influence ...
This causes vasodilation and a reduction in peripheral vascular resistance, thus lowering blood pressure. Its effects on ... Amlodipine works partly by vasodilation (relaxing the arteries and increasing their diameter). It is a long-acting calcium ...
Theories as to its cause include: Vasodilation (i.e., distended blood vessels).[citation needed] Secretion of growth factors (e ...
Overall, this leads to relaxation of the smooth muscle and coronary vasodilation. The effect of nicorandil as a vasodilator is ...
Under hypoxic conditions, nitrite may release nitric oxide, which causes potent vasodilation. Several mechanisms for nitrite ...
Dexamethasone also causes decreased vasodilation in capillaries and inhibits apoptosis in neutrophils. Glucocorticoids can be ...
These medications also induce vasodilation by relaxing smooth muscle in blood vessels. Examples of beta blockers include ...
The process is the opposite of vasodilation, the widening of blood vessels. The process is particularly important in ... Addison's disease Inotrope Hypertension Nitric oxide Pheochromocytoma Shock Vasodilation Postural orthostatic tachycardia ...
The body's tissues have the ability to sense hypoxia and induce vasodilation. The higher blood flow helps the skeletal muscles ... Possible physiological advantages from RSH include compensatory vasodilation and regeneration of phosphocreatine (PCr). ...