Results 21 to 30 of about 387,442 (344)

Decreasing cerebral oxygen consumption during upright tilt in vasovagal syncope

open access: yesPhysiological Reports, 2017
We measured changes in transcranial Doppler ultrasound (TCD) and near infrared spectroscopy (NIRS) during 70° upright tilt in patients with recurrent vasovagal syncope (VVS, N = 20), postural tachycardia syndrome (POTS, N = 20), and healthy controls (N = 
Marvin S. Medow   +5 more
doaj   +1 more source

Diagnostic accuracy of left ventricular outflow tract velocity time integral versus inferior vena cava collapsibility index in predicting post-induction hypotension during general anesthesia: an observational study [PDF]

open access: yesAcute and Critical Care
Background Point of care ultrasound (POCUS) is being explored for dynamic measurements like inferior vena cava collapsibility index (IVC-CI) and left ventricular outflow tract velocity time integral (LVOT-VTI) to guide anesthesiologists in predicting ...
Vibhuti Sharma   +3 more
doaj   +1 more source

Spontaneous intracranial hypotension : two steroid-responsive cases [PDF]

open access: yes, 2018
Purpose: Spontaneous intracranial hypotension (SIH) is characterised by orthostatic headache, low cerebrospinal fluid pressure and diffuse pachymeningeal enhancement after intravenous gadolinium contrast administration.
Alexis, Zandolino   +5 more
core   +1 more source

Hypotension in Tetanus [PDF]

open access: yesBMJ, 1973
Three patients with severe tetanus had episodes of profound arterial hypotension lasting from minutes to hours. The blood pressure was recorded continuously for 13, 19, and six days respectively by an intra-arterial catheter, and other measurements included heart rate, central venous pressure, cardiac output, and blood gases.The hypotension was ...
J. L. Corbett   +2 more
openaire   +3 more sources

Relationships between mean red blood cell volume, red blood cell distribution width and intradialytic hypotension in hemodialysis patients

open access: yesLinchuang shenzangbing zazhi, 2022
ObjectiveTo explore the relationships between mean corpuscular volume (MCV), red blood cell distribution width (RDW) and intradialytic hypotension in hemodialysis patients.MethodsFrom August 2020 to September 2021, clinical data were retrospectively ...
Qin Ming-ming   +3 more
doaj  

Hyperpigmentation and hypotension [PDF]

open access: yesCleveland Clinic Journal of Medicine, 2012
A 65-year-old man presents after 2 months of weakness, dizziness, and blurred vision. What test should be ordered?
Khaldoon Shaheen   +3 more
openaire   +2 more sources

Is there NO treatment for severe sepsis? [PDF]

open access: yes, 2008
Sepsis is a systemic inflammatory response syndrome in the presence of suspected or proven infection, and it may progress to or encompass organ failure (severe sepsis) and hypotension (septic shock).
Bredan, Amin, Cauwels, Anje
core   +2 more sources

Arterial hypotension during percutaneous procedures in the left atrial: It is not always pericardial tamponade!

open access: yesHeart Vessels and Transplantation, 2022
On the stage of left atrial percutaneous procedures a number of acute complications and their management have been described. In the current brief report, coronary air embolism, its acute manifestations, differential diagnosis and outcomes were presented
Luis Antonio Arabia   +1 more
doaj   +1 more source

Requirement for sphingosine kinase 1 in mediating phase 1 of the hypotensive response to anandamide in the anaesthetised mouse [PDF]

open access: yes, 2019
In the isolated rat carotid artery, the endocannabinoid anandamide induces endothelium-dependent relaxation via activation of the enzyme sphingosine kinase (SK).
Alganga, Husam   +10 more
core   +2 more sources

Hypotensive Resuscitation [PDF]

open access: yesCurrent Anesthesiology Reports, 2014
Hypotensive resuscitation is a component of damage control resuscitation, the evolving approach to resuscitation in severely injured trauma patients. Resuscitation strategies used in treating severely injured trauma patients have changed dramatically over the last 20 years.
Jean-Francois Pittet   +2 more
openaire   +3 more sources

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