Results 61 to 70 of about 17,194 (206)

Instrument for use in performing a controlled Valsalva maneuver Patent [PDF]

open access: yes, 1967
Piston device for producing known constant positive pressure within lungs by using thoracic ...
Lippitt, M. W., Jr., Reed, J. H., Jr.
core   +1 more source

Correlations of third-trimester hiatal biometry obtained using four-dimensional translabial ultrasonography with the delivery route in nulliparous pregnant women [PDF]

open access: yesUltrasonography, 2016
Purpose: The goal of this study was to evaluate normal hiatal dimensions in the third trimester in nulliparous Thai pregnant women and to establish which biometric factors were associated with various pregnancy outcomes.
Teerayut Temtanakitpaisan   +2 more
doaj   +1 more source

Valsalva maneuver using a Handmade Device in Supraventricular Tachycardia Reversion; a Quasi Experimental Study

open access: yesArchives of Academic Emergency Medicine, 2017
Introduction: The use of vagal nerve stimulation is identified as a proper treatment option in patients with stable supraventricular tachycardia (SVT). This study aimed to assess the success of Valsalva maneuver via a handmade device in reversion of SVT.
Maryam Motamedi   +3 more
doaj   +3 more sources

Venous return curves obtained from graded series of valsalva maneuvers [PDF]

open access: yes
The effects were studied of a graded series of valsalva-like maneuvers on the venous return, which was measured transcutaneously in the jugular vein of an anesthetized dog, with the animal serving as its own control.
Mastenbrook, S. M., Jr.
core   +1 more source

Effects of the Valsalva Maneuver on the Core Muscle Groups and Injury Reduction: EMS Lifting Simulations [PDF]

open access: yes, 2016
About 60% of EMS personnel have claimed a Work-Related Musculoskeletal Disorder caused by scenarios in which a patient or heavy equipment needed to be lifted from the ground, off of a bed, and from a vehicle.
Dong, Neil   +3 more
core   +1 more source

Lower limbs valvular insufficiency diagnosed by color-doppler US: variability in the results using the standing or semi-Fowler position and Valsalva maneuver or distal compression [PDF]

open access: yesMedUNAB, 2007
Objectives: To determine differences in diagnosis of valvular insufficiency by color doppler ultrasonography in standing or semi-Fowler position and Valsalva maneuver or distal compression.
Federico Guillermo Lubinus Badillo   +4 more
doaj  

Bilateral Valsalva retinopathy after general anesthesia: A case report

open access: yesJournal of Acute Disease, 2020
Rationale: Symptoms of floaters and signs of retinal hemorrhages are common acute visual complaints and diagnoses. Diabetic or hypertensive retinopathy is prevalent, yet their differential of Valsalva retinopathy is rare.
Sunny, Chi Lik Au
doaj   +1 more source

Effect of obesity on autonomic nervous system [PDF]

open access: yes, 2011
The present study was carried out on 100 volunteers of which 50 subjects with BMI > 30kg/m2 were included in study group and 50 subjects with BMI < 30kg/m2 (non obese) were included in control group.
Simran Grewal, Vidushi Gupta, Int J Cur Bio Med Sci.
core  

Respiratory maneuvers in echocardiography: a review of clinical applications [PDF]

open access: yes, 2009
During echocardiographic examination, respiration induces cyclic physiological changes of intracardiac haemodynamics, causing normal variations of the right and left ventricle Doppler inflows and outflows and physiological variation of extracardiac flows.
Beladan Carmen C   +4 more
core   +1 more source

Effects of the Valsalva Maneuver on Intraoperative Bleeding During Tonsillectomy

open access: yesBezmiâlem Science, 2019
Objective:We investigated whether the Valsalva maneuver helps detect any further bleeding points following adequate hemostasis in tonsillectomy.Methods:This was a prospective study of consecutive patients who underwent tonsillectomy performed in a ...
Ömer Faruk ÇALIM
doaj   +1 more source

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