Results 11 to 20 of about 246,016 (330)

Starling curves and central venous pressure [PDF]

open access: yesCritical Care, 2015
Recent studies challenge the utility of central venous pressure monitoring as a surrogate for cardiac preload. Starting with Starling's original studies on the regulation of cardiac output, this review traces the history of the experiments that elucidated the role of central venous pressure in circulatory physiology.
Jan Bakker, David A. Berlin
core   +9 more sources

Optical Hemodynamic Imaging of Jugular Venous Dynamics During Altered Central Venous Pressure [PDF]

open access: yes, 2021
Objective: An optical imaging system is proposed for quantitatively assessing jugular venous response to altered central venous pressure. Methods: The proposed system assesses sub-surface optical absorption changes from jugular venous waveforms with a
Amelard, Robert   +5 more
core   +1 more source

Effect of variability of central venous pressure values to prevent atrial fibrillation after coronary bypass grafting

open access: yesCaspian Journal of Internal Medicine, 2021
Background: Atrial fibrillation is an arrhythmia that results from abnormal depolarization of the atrium.  Atrial fibrillation occurs in 5–40% of patients with cardiovascular bypass surgery, usually occurs on 2 to 4 days postoperatively.
Seyed hossein Hamidi   +4 more
doaj  

Isolated central venous pressure elevation caused by hematoma formation compressing the superior vena cava following a Bentall operation: a case report [PDF]

open access: yesKorean Journal of Anesthesiology, 2014
We present a case of a patient exhibiting isolated elevation of the central venous pressure with minimal hemodynamic deterioration in an immediate postoperative period after Bentall operation requiring re-exploration.
Young Song   +4 more
doaj   +1 more source

Spontaneous contractions of the human thoracic duct—Important for securing lymphatic return during positive pressure ventilation?

open access: yesPhysiological Reports, 2022
The thoracic duct is responsible for the circulatory return of most lymphatic fluid. The return is a well‐timed synergy between the pressure in the thoracic duct, venous pressure at the thoracic duct outlet, and intrathoracic pressures during respiration.
Benjamin Kelly   +4 more
doaj   +1 more source

Acute complete heart block in dogs [PDF]

open access: yes, 1955
A study has been conducted immediately and up to 18 days after the surgical production of complete heart block in dogs. Immediately after surgery cardiac output, coronary flow, and mean arterial pressure were reduced in rough proportion to the degree of ...
COHN A. E.   +5 more
core   +1 more source

Study of Relationship between Central Venous Pressure and Peripheral Venous Pressure during Intraoperative Period in Neurosurgical Patients

open access: yesJournal of Neuroanaesthesiology and Critical Care, 2018
Background and Objectives Central venous pressure (CVP) and peripheral venous pressure (PVP) are strongly correlated during various surgeries. This study was designed to examine the consistency of CVP–PVP relationships in circumstances of rapidly ...
Jay Prakash   +5 more
doaj   +1 more source

Lactate Clearance vs Central Venous Oxygen Saturation as Goals of Early Sepsis Therapy: A Randomized Clinical Trial [PDF]

open access: yes, 2010
Context Goal-directed resuscitation for severe sepsis and septic shock has been reported to reduce mortality when applied in the emergency department. Objective To test the hypothesis of noninferiority between lactate clearance and central venous oxygen
Arnold, Ryan C   +5 more
core   +1 more source

Inadvertent arterial insertion of a central venous catheter: delayed recognition with abrupt changes in pressure waveform during surgery -A case report- [PDF]

open access: yesKorean Journal of Anesthesiology, 2011
We present a case of inadvertent arterial insertion of a central venous catheter, identified during a pericardiectomy procedure after observing abrupt changes in pressure waveform and confirmed via arterial blood gas analysis and transesophageal ...
Yong Seon Choi   +3 more
doaj   +1 more source

Monro-Kellie 2.0: The dynamic vascular and venous pathophysiological components of intracranial pressure [PDF]

open access: yes, 2016
For 200 years, the ‘closed box’ analogy of intracranial pressure (ICP) has underpinned neurosurgery and neuro-critical care. Cushing conceptualised the Monro-Kellie doctrine stating that a change in blood, brain or CSF volume resulted in reciprocal ...
Wilson, MH
core   +1 more source

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