Pressor Responses to Noxious Stimuli in Hypertensive Patients: Effects of Guanethidine Sulfate and Alpha Methyldopa.
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چکیده
منابع مشابه
Effects of practolol on pressor responses to noxious stimuli in hypertensive patients.
IN previous studies, pressor reactivity to several standardized noxious stimuli was evaluated quantitatively, and increased responsiveness was demonstrated in hypertensive as compared with normotensive subjects." 2 The stimuli employed in these studies included simple psychologic provocation as well as the cold pressor test and the intravenous injection of a small dose of angiotensin II. Differ...
متن کاملPressor Responses to Noxious Stimuli in Hypertensive Patients
IN previous studies, pressor reactivity to several standardized noxious stimuli was evaluated quantitatively, and increased responsiveness was demonstrated in hypertensive as compared with normotensive subjects." 2 The stimuli employed in these studies included simple psychologic provocation as well as the cold pressor test and the intravenous injection of a small dose of angiotensin II. Differ...
متن کاملPressor responses to noxious stimuli in hypertensive patients. Effects of reserpine and chlorothiazide.
CLINICALi STUDIES of hypotensive drugs have been concerned primarily with the effects of these agents on basal or casual levels of blood pressure. Little attention has been given to alterations in the reactivity of the blood pressure to noxious stimuli during the course of chronie drug therapy. Persistent reactivity in treated patients is iiuplied fronm such data as those indicating that blood ...
متن کاملClinical trial of guanethidine, a new type of antihypertensive agent.
AZ AXWELL and his associates’, 2 liminary report describes the clinical effects of SW.5864 (guanethidine) in hypertensive patients. recently found in dogs that hexahydro-l-azepinepropionamidoxime dihydrochloride (SU4029) lowered the blood pressure of neurogenic and renal hypertensive dogs, blocked the carotid occlusion pressor reflex, and eliminated the hypertension elicited by amphetamine and ...
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The present investigation was undertaken to see if any of the naturally occurring vasoactive substances was likely to act as a mediator for the pulmonary vasoconstrictor response to acute alveolar hypoxia. Rats were treated with agents that deplete local stores of vasoactive amines or inhibit their synthesis. Lungs from these animals were isolated, ventilated, and perfused with homologous blood...
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ورودعنوان ژورنال:
- Circulation
دوره 30 شماره
صفحات -
تاریخ انتشار 1964