Results 31 to 40 of about 130,409 (304)
Neural Network Reconstruction of the Left Atrium using Sparse Catheter Paths [PDF]
Catheter based radiofrequency ablation for pulmonary vein isolation has become the first line of treatment for atrial fibrillation in recent years. This requires a rather accurate map of the left atrial sub-endocardial surface including the ostia of the pulmonary veins, which requires dense sampling of the surface and takes more than 10 minutes.
arxiv
A radiographic measurement of left atrial size in dogs [PDF]
The dimensions of the left atrium in cases with mitral regurgitation are an indirect measurement of its severity. The objective of this study was to evaluate the value of a new radiographic measurement, the radiographic left atrial dimension (RLAD), for ...
C Carlsson+16 more
core +6 more sources
A Case of Pulmonary Vein Tumor Presenting as a Left Atrial Mass [PDF]
Primary cardiac tumors are extremely rare and can originate within the heart or be the result of tumor spread from other sites. We report a female patient with a pulmonary vein tumor extending into the left atrium that had a suspicious primary malignant ...
Cakir+21 more
core +2 more sources
The clinical anatomy of the left atrial structures used as landmarks in ablation of arrhythmogenic substrates and cardiac invasive procedures [PDF]
Background: The clinical anatomy of the left atrium is of special interest since many invasive procedures are performed within this chamber. Pulmonary vein isolation, linear transcatheter ablations, transcatheter mitral valve repair procedures and left
Dobrzynski, Halina+4 more
core +1 more source
The main finding in our study is that Clinical Frailty Scale‐defined frailty status was predictive of 1‐year post‐interventional mortality after left ventricular assist device implantation. Abstract Objectives Heart failure impacts patients’ functional capabilities, ultimately leading to frailty.
Temitope Ajibawo+3 more
wiley +1 more source
Whole Heart Anatomical Refinement from CCTA using Extrapolation and Parcellation [PDF]
Coronary computed tomography angiography (CCTA) provides detailed an-atomical information on all chambers of the heart. Existing segmentation tools can label the gross anatomy, but addition of application-specific labels can require detailed and often manual refinement.
arxiv
Radiographic evidence of asymmetrical enlargement of the left atrium without atrial infarction is presented. Giant atrial enlargement is rarely symmetrical, the atrial appendage can contribute to the enlargement, and the giant atrium can be effectively trimmed.
B. T. Le Roux, Mervyn S. Gotsman
openaire +3 more sources
A CLINICAL CASE: A GIANT MYXOMA OF THE LEFT ATRIUM
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A. N. Shilenko+3 more
doaj +1 more source
This study analyzed data from consecutive patients with stage III colorectal cancer following curative resection and examined the reason for not introducing adjuvant chemotherapy (AC) and the differences in prognosis between completed and incomplete AC in elderly and non‐elderly patients.
Takuya Shiraishi+8 more
wiley +1 more source
Massive Left Atrial Calcification Associated with Mitral Valve Replacement [PDF]
Calcification of the left atrium can be observed in patients with a long-lasting rheumatic heart disease. However, massive calcification of the atrial wall, so called porcelain or coconut atrium is very rare and has been generally reported only as ...
Chang Woo Son+26 more
core +2 more sources