2008
Comparing the effect of arginine vasopressin on ear and finger photoplethysmography
Jablonka DH, Awad AA, Stout RG, Silverman DG, Shelley KH. Comparing the effect of arginine vasopressin on ear and finger photoplethysmography. Journal Of Clinical Anesthesia 2008, 20: 90-93. PMID: 18410861, DOI: 10.1016/j.jclinane.2007.09.008.Peer-Reviewed Original ResearchConceptsArginine vasopressin injectionArginine vasopressinVasopressin injectionASA physical status IArginine-vasopressin effectPhysical status IObservational human studiesArginine vasopressin administrationMyomectomy surgeryPlethysmographic amplitudeStatus IIntrauterine injectionUniversity HospitalGreater vasoconstrictionVasopressin administrationFinger photoplethysmographyPhotoplethysmographic amplitudeAdrenergic activationBlood flowHuman studiesFinger signalsVasopressin effectVasopressinInjectionEar
1994
Peripheral assessment of phenylephrine-induced vasoconstriction by laser Doppler flowmetry and its potential relevance to homeostatic mechanisms.
Silverman DG, Jotkowitz AB, Freemer M, Gutter V, O'Connor TZ, Braverman IM. Peripheral assessment of phenylephrine-induced vasoconstriction by laser Doppler flowmetry and its potential relevance to homeostatic mechanisms. Circulation 1994, 90: 23-26. PMID: 8026002, DOI: 10.1161/01.cir.90.1.23.Peer-Reviewed Original ResearchConceptsLaser Doppler flowmetryBlood pressureDoppler flowmetrySkin perfusionPressure cuffHeart rateBrachial blood pressure cuffBlood cellsCutaneous laser-Doppler flowmetryDiastolic blood pressurePhenylephrine-induced vasoconstrictionBlood pressure cuffLaser Doppler flowmeter probeRed cell fluxLaser Doppler readingsForearm vasodilationPeripheral assessmentVasoconstrictive stimuliBaroreceptor activityRed blood cellsForearm vesselsIntravenous infusionSystemic infusionVasoactive stimuliHealthy volunteers