Results 41 to 50 of about 45,800 (281)

Pathomechanisms in central serous chorioretinopathy: A recent update

open access: yesInternational Journal of Retina and Vitreous, 2023
Background Central serous chorioretinopathy (CSCR) is a potentially blinding choroidal disease. Despite decades of research, the pathological mechanisms of CSCR are still poorly understood.
Arman Zarnegar   +4 more
doaj   +1 more source

Venous Thromboembolic Disease in Congestive Heart Failure [PDF]

open access: yesCongestive Heart Failure, 2010
Congestive heart failure (CHF) is a medical condition associated with a relatively high risk of venous thromboembolism (VTE). Without thromboprophylaxis, venographically proven deep vein thrombosis occurs in 10% to 22% of hospitalized patients with CHF. Although the elevated VTE risk associated with CHF has been attributed to a variety of abnormalities
Steven M, Dean, William, Abraham
openaire   +2 more sources

Forearm vasodilatation following release of venous congestion [PDF]

open access: yesThe Journal of Physiology, 1970
1. The volume rate of forearm blood flow was measured with a mercury‐in‐rubber strain gauge, or with a water‐filled plethysmograph, from 1 sec after termination of a 2‐3 min period of venous congestion.2. When congesting pressure had been less than 18 mm Hg, average post‐congestion flow (five subjects) was constant during approx.
C G, Caro, T H, Foley, M F, Sudlow
openaire   +2 more sources

Pelvic congestion syndrome due to agenesis of the infrarenal inferior vena cava

open access: yesRadiology Case Reports, 2019
The inferior vena cava (IVC) is the main conduit of venous return to the right atrium from the lower extremities and abdominal organs. Agenesis of the IVC has an incidence of
Terence Menezes   +4 more
doaj   +1 more source

Doppler identified venous congestion in septic shock: protocol for an international, multi-centre prospective cohort study (Andromeda-VEXUS)

open access: yesBMJ Open, 2023
Introduction Venous congestion is a pathophysiological state where high venous pressures cause organ oedema and dysfunction. Venous congestion is associated with worse outcomes, particularly acute kidney injury (AKI), for critically ill patients.
Bram Rochwerg   +17 more
doaj   +1 more source

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

The use of venous Doppler to predict adverse kidney events in a general ICU cohort

open access: yesCritical Care, 2020
Background Changes in Doppler flow patterns of hepatic veins (HV), portal vein (PV) and intra-renal veins (RV) reflect right atrial pressure and venous congestion; the feasibility of obtaining these assessments and the clinical relevance of the findings ...
Rory Spiegel   +9 more
doaj   +1 more source

Gentamicin‐Loaded Carbonate Apatite with Dual Antibacterial and Osteogenic Functions for Combating Surgical Site Infections

open access: yesAdvanced Healthcare Materials, EarlyView.
A bone substitute with gentamicin physically precipitated onto the surface of carbonate apatite exhibits prompt drug release, high bactericidal activity, and osteogenic capacity. Efficient antibacterial activity mitigates early postoperative neutrophil accumulation, the status of which may serve as a potential parameter for evaluating the antibacterial
Linghao Xiao   +6 more
wiley   +1 more source

Surgical treatment of gastric venous congestion in association with extended resection of pancreas: a case report

open access: yesBMC Surgery, 2020
Background Total pancreatectomy is performed for chronic pancreatitis, tumors involving the entire pancreas or remnant pancreas after pancreatectomy. Gastric venous congestion and bleeding may be associated with total pancreatectomy.
Shuji Kagota   +9 more
doaj   +1 more source

Hirudotherapy for Venous Congestion in an Almost Completely Avulsed Earlobe without Microsurgical Repair

open access: yesPlastic and Reconstructive Surgery, Global Open, 2023
Summary:. Venous congestion is a frequent and challenging complication after re-attachment or replantation of avulsed tissues, body parts, and flaps. It is often the reason for failure.
Nikoletta Vargas, DMD, MS, PhD   +3 more
doaj   +1 more source

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