Results 251 to 260 of about 33,455 (307)

Decline of the Sengstaken-Blakemore tube: A review of shifting practices in gastrointestinal hemorrhage management. [PDF]

open access: yesWorld J Crit Care Med
Kogilathota Jagirdhar GS   +6 more
europepmc   +1 more source
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Chapter 8. Vasodilator and Vasoconstrictor Agents

Annual Reports in Medicinal Chemistry, 1969
Publisher Summary This chapter presents an overview of vasodilator and vasoconstrictor agents. Many drugs with diverse pharmacological actions ultimately alter vascular tone. Antihypertensive agents as well as drugs used to treat peripheral vascular diseases are among those that reduce vascular tone.
F.P. Hauck, C.N. Gillis
exaly   +2 more sources

beta-Receptor influence on lung vasoconstrictor responses to hypoxia and humoral agents

Journal of Applied Physiology, 1977
The role of the adrenergic receptor in mediating pulmonary vascular responses to gaseous and humoral agents was investigated by use of epinephrine injections in the perfused feline pulmonary circulation. Alteration of the balance between alpha- and beta-adrenergic activity was quantified by measurement of decreasing vasoconstrictor activity to ...
R J, Porcelli   +3 more
exaly   +3 more sources

Beta-adrenergic Blocking Agents and Dental Vasoconstrictors

Dental Clinics of North America, 2010
A clinically significant interaction between epinephrine or levonordefrin with nonselective beta-adrenergic blocking agents, although apparently rare in the dental setting, is potentially serious and can lead to significant hypertension with a concomitant reflex bradycardia.
Elliot V, Hersh, Helen, Giannakopoulos
openaire   +2 more sources

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