Results 111 to 120 of about 113,350 (283)

Superior Vena Cava Doppler Flow Changes in Superior Vena Cava Syndrome [PDF]

open access: yes, 2011
Two major topics were covered in this chapter. The first was to explore a method of establishing a rabbit model of SVCS by injecting VX2 tumor cell suspension transcutaneously under ultrasound guidance, and to observe the radiotherapeutic effects by SVC Doppler flow changes.
Yun You Duan, Li Jun Yuan
openaire   +3 more sources

Characterizing fetoplacental response to acute maternal hyperoxygenation in suspected coarctation of aorta using fetal cardiac MRI

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective To characterize the fetoplacental response to acute maternal hyperoxygenation (AMH) in fetuses with suspected coarctation of the aorta (CoA) using fetal cardiac magnetic resonance imaging (MRI). Methods Pregnant women carrying a fetus with suspected CoA were recruited prospectively from a tertiary fetal cardiology center as part of ...
M. P. M. van Poppel   +10 more
wiley   +1 more source

Atypical presentation of pheochromocytoma as acute ischemic stroke and pulmonary embolism, a case report

open access: yesUroPrecision, EarlyView.
Abstract Background Pheochromocytoma is a rare catecholamine‐secreting tumor that often presents with symptoms such as hypertension, palpitations, and sweating due to excessive hormone production. In some cases, the catecholamine‐induced vasoconstriction and hypercoagulability associated with pheochromocytomas can lead to cerebrovascular accidents and ...
Mohannad N. AbuHaweeleh   +6 more
wiley   +1 more source

Superior vena cava syndrome: Clinical considerations

open access: yesRevista Médica del Hospital General de México, 2018
Background: The superior vena cava syndrome (SVCS) is a rare pathological process caused by the superior vena cava obstruction (SVCO). Aim: To know the main causes of SVCS in a third level hospital.
B. Pech-Alonso   +3 more
doaj  

Differential Effects of Liver Regeneration on Aging‐Related Changes in Gene Expression and Metabolic Function

open access: yesAging Cell, EarlyView.
The age‐specific gene expression status of aged mouse hepatocytes is mostly resolved and rejuvenated when liver regeneration is completed; whereas the age‐specific intracellular metabolic status detected in the liver of aged mice is largely maintained and not rejuvenated even after liver regeneration is completed.
Ryo Murayama   +9 more
wiley   +1 more source

Superior Vena Cava Lymphoma

open access: yesInternal Medicine, 2020
Fumiya Ogasawara   +2 more
openaire   +3 more sources

Defining an Unresectable Primary Retroperitoneal Sarcoma

open access: yesANZ Journal of Surgery, EarlyView.
ABSTRACT Background Retroperitoneal sarcomas (RPS) comprise a heterogenous group of rare mesenchymal tumours. A complete macroscopic en bloc resection of the tumour with involved adjacent structures is the only curative treatment modality. There remain no consensus criteria regarding the definition of a resectable versus unresectable RPS.
James Tai   +6 more
wiley   +1 more source

Investigating M101's Effect in Improving Cardiac and Diaphragmatic Mechanical and Functional Properties on Wistar Rat

open access: yesArtificial Organs, EarlyView.
M101 Hemoglobin enhances the mechanical and functional properties of rat heart and diaphragm muscles. Treated muscles exhibit improved contraction, reduced fatigue, and maintained function over time, suggesting potential clinical applications of M101 in preventing ischemia–reperfusion injury.
Ollivier Grimault   +7 more
wiley   +1 more source

Superior vena cava syndrome as a result of thrombosis in a child with nephrotic syndrome

open access: yesThe Turkish Journal of Pediatrics, 1997
A three-year-old nephrotic girl is presented with vena cava superior syndrome. Angiography showed obliteration of the distal ends of both axillary veins and echocardiographic examination revealed a mobile mass in the right atrium.
S Calişkan   +5 more
doaj  

Physiological Control of Realheart Total Artificial Heart

open access: yesArtificial Organs, EarlyView.
This study evaluates the Realheart Total Artificial Heart's preload‐based physiological controller, which dynamically adjusts heart rate and stroke volume to mimic the heart's natural responses during sleep, rest, and exercise using a hybrid mock circulation loop of the cardiovascular system.
Emanuele Perra   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy