Results 71 to 80 of about 17,191 (249)

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

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

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  

Long‐term stability of sinus complication management

open access: yesPeriodontology 2000, EarlyView.
Abstract Maxillary sinus augmentation shows a low incidence of complications and high clinical success due to favorable biological conditions and typically transient issues. Most complications are intraoperative, such as Schneiderian membrane perforation or hemorrhage, and are often resolved immediately.
Pablo Galindo‐Moreno   +5 more
wiley   +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

Obstipación intestinal en pacientes com tumores intracraneanos [PDF]

open access: yes, 2006
The effort that occurs during the Valsalva maneuver provokes a raise in intracranial pressure and may decompensate patients with increased intracranial pressure.
Diccini, Solange   +1 more
core   +6 more sources

An eye on long‐duration spaceflight: Controversies, countermeasures and challenges

open access: yesExperimental Physiology, EarlyView.
Abstract Space flight‐associated neuroocular syndrome (SANS) is a consequence of long‐duration space flight and is detected in two‐thirds of astronauts. In‐flight, this can cause a change in the refraction of the eyes, requiring graded hypermetropic ‘superfocus adjustable’ glasses, optic nerve head oedema and choroidal folds.
Vincent Wing Sum Ng   +1 more
wiley   +1 more source

The effect of bedrest on various parameters of physiological function. Part X - The effect of bedrest on the circulatory response to a valsalva maneuver [PDF]

open access: yes
Quantitative arterial blood pressure change during Valsalva maneuver after bed ...
Cardus, D.   +3 more
core   +1 more source

Directive Versus Supportive Approaches Used by Midwives When Providing Care During the Second Stage of Labor [PDF]

open access: yes, 2012
Introduction: Although the risks associated with using sustained and forceful maternal bearing‐down efforts during the second stage of labor have been well documented, most women who give birth in the United States bear down in response to direction from
Osborne, Kathryn
core   +1 more source

Systolic‐dominant coronary flow in rats and mice: Challenging the diastolic paradigm across conscious and anaesthetized states

open access: yesExperimental Physiology, EarlyView.
Abstract Extensive research in humans, dogs, rabbits, rats, mice and other mammals has consistently demonstrated that coronary blood flow (CBF) peaks during ventricular diastole. For example, studies using transthoracic Doppler echocardiography in anaesthetized rats and mice, isolated blood‐perfused rat hearts and Doppler probes sutured to the ...
Heidi L. Lujan   +2 more
wiley   +1 more source

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