Results 151 to 160 of about 345,154 (283)

Hidden in Plain Sight: Electromechanical Window Negativity in Congenital Long QT Syndrome

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Risk stratification in congenital long QT syndrome (LQTS) continues to rely heavily on genotype and QTc duration, despite their limited ability to identify individuals at highest arrhythmic risk. The electromechanical window (EMW) is a validated marker of malignant arrhythmia susceptibility, yet its presence within routine echocardiographic ...
Toby Paterson   +2 more
wiley   +1 more source

A Forgotten Cause of Chronic Dizziness in the Elderly: Exercise‐Induced Vertebrobasilar Insufficiency due to Grade III Subclavian Steal Syndrome

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Chronic dizziness in elderly patients, particularly when reproducibly triggered by upper limb exertion, should prompt evaluation for arm‐exertion‐provoked vertebrobasilar hypoperfusion due to subclavian steal syndrome. Duplex ultrasonography can identify complete retrograde vertebral artery flow and confirm complete Grade III subclavian steal ...
Said Abdirahman Ahmed   +15 more
wiley   +1 more source

Angiography‐Negative Subarachnoid Hemorrhage Detected After Emergent Percutaneous Coronary Intervention for Non‐ST‐Segment Elevation Myocardial Infarction: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Neurological deterioration, headache, vomiting, bradycardia, or hypertension after emergent percutaneous coronary intervention should prompt immediate brain imaging. When subarachnoid hemorrhage is detected shortly after coronary stenting, the hemorrhage onset may remain uncertain, and antiplatelet decisions require individualized ...
Chul Hee Lee
wiley   +1 more source

Assessment of right ventricular function in Ebstein disease: A comparison between strain Doppler echocardiography and radionuclide angiocardiography

open access: yes, 2007
Background: The purpose of the present study was to assess right ventricular function in Ebstein’s patients (pts) using tissue Doppler imaging (TDI) and strain Doppler imaging (SRI) echocardiography and radionuclide angiocardiography (RNA) to better ...
VITARELLI, Antonino   +9 more
core  

Transition From Pulmonary to Gastrointestinal Hemorrhage: A Rare Case of Hematemesis in an Adolescent With Chronic Pulmonary Hypertension and Valvular Regurgitation

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
Graphical abstract summarizing hematemesis associated with pulmonary hypertension and valvular regurgitation. Negative gastrointestinal evaluation suggested a cardiopulmonary source. Conservative management resolved the hematemesis. ABSTRACT Pulmonary hypertension is a chronic cardiopulmonary disease with increased pulmonary arterial pressure and right‐
Bilal Ashraf   +6 more
wiley   +1 more source

Moderate aortic stenosis: diagnostic pitfalls and the role of multimodality imaging in risk stratification and clinical management. [PDF]

open access: yesCardiovasc Ultrasound
Santangelo G   +9 more
europepmc   +1 more source

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