Results 41 to 50 of about 117,246 (292)

Agenesia de cava superior associada a bloqueio atrioventricular de 3º grau Agenesis of the right superior vena cava associated with total heart block

open access: yesBrazilian Journal of Cardiovascular Surgery, 2008
A persistência de veia cava superior esquerda com ausência da veia cava superior é uma anomalia rara, principalmente quando associada a bloqueio atrioventricular de 3º grau.
Gustavo J. Ventura Couto   +3 more
doaj   +1 more source

Case Report: Pericardial Tamponade and Hemothorax After Superior Vena Cava Filter Removal

open access: yesFrontiers in Cardiovascular Medicine, 2022
A 67-year-old male patient was admitted to receive surgical treatment because of lumbar spinal stenosis. Ultrasonography showed a thrombus in the middle and lower segment of the left internal jugular vein.
Xueping Zeng   +3 more
doaj   +1 more source

Targeting DNA‐LNPs to Endothelial Cells Improves Expression Magnitude, Duration, and Specificity

open access: yesAdvanced Science, EarlyView.
Attaching antibodies against endothelial cell surface proteins redirects the delivery and expression of DNA‐lipid nanoparticles to organs of interest. Our targeted nanoparticles enable organ‐selective DNA expression in the endothelium of the lungs, brain, or spleen, providing a therapeutic platform for dozens of endothelial‐centric diseases.
Nicolas Marzolini   +24 more
wiley   +1 more source

Multimodal Layer‐Crossing Interrogation of Brain Circuits Enabled by Microfluidic Axialtrodes

open access: yesAdvanced Science, EarlyView.
The study introduces a flexible microfluidic axialtrode that integrates optical, electrical, and chemical modalities within a single polymer fiber. By redistributing electrodes and fluidic channels along the fiber axis via angled cleaving, it enables simultaneous optogenetic stimulation, electrophysiological recording, and drug delivery across brain ...
Kunyang Sui   +8 more
wiley   +1 more source

Ausencia de la vena cava superior derecha y persistencia de la vena cava superior izquierda en el feto: Presentación de dos casos.

open access: yesRevista Cubana de Cardiología y Cirugía Cardiovascular, 2011
Objetivo: La Vena Cava Superior Izquierda Persistente es la anomalía vascular congénita más frecuente. En la gran mayoría de las ocasiones la persistencia de la misma coincide con la presencia de la vena cava superior derecha.
Yamelic Bernal   +5 more
doaj  

Strategy of pacemaker and electrode replacement for superior vena cava stenosis

open access: yesJournal of International Medical Research, 2021
Cardiac implantable devices are commonly used for superior vena cava stenosis, but there have been few reports of electrode replacement in the stenosed superior vena cava.
Zhi-Peng Zheng   +3 more
doaj   +1 more source

Double superior vena cavae

open access: yesBMJ Case Reports, 2009
Radiologists are often consulted regarding the position of venous access lines. Occasionally, lines may not follow the intended anatomical route, thereby raising the question of whether they are in the correct position or whether an iatrogenic injury has been caused as a result of the procedure.
Avnesh Sinh, Thakor, Tarik, Massoud
openaire   +3 more sources

Intelligent Soft Opto‐Magnetic Robot for Minimally Invasive Interventional Therapy

open access: yesAdvanced Science, EarlyView.
An intelligent soft opto‐magnetic (iSOM) robot is developed that integrates remote magnetic actuation, skin‐mimic tactile perception, and photothermal ablation in a near‐millimeter‐scale design. It enables precise intraluminal navigation and localized ablation while providing real‐time optical feedback to support safe and accurate minimally invasive ...
Jingjing Guo   +13 more
wiley   +1 more source

Superior Vena Cava Syndrome [PDF]

open access: yesSeminars in Interventional Radiology, 2006
Superior vena cava syndrome occurs when there is acute or subacute stenosis or occlusion of the superior vena cava. Marked facial and upper extremity swelling results in dysphagia, dyspnea, and pain. Both benign and malignant processes can cause superior vena cava syndrome; the most common etiologies are tumor, indwelling catheters, and mediastinal ...
openaire   +2 more sources

Review of evolving etiologies, implications and treatment strategies for the superior vena cava syndrome

open access: yesSpringerPlus, 2016
Superior vena cava syndrome (SVCS) is a relatively common sequela of mediastinal malignancies and may cause significant patient distress. SVCS is a medical emergency if associated with laryngeal or cerebral edema.
C. Straka   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy