Results 201 to 210 of about 64,543 (306)

Horizontal Heart Orientation as a Mechanistic Contributor to Platypnea–Orthodeoxia Syndrome in Patent Foramen Ovale

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Altered cardiac orientation in the presence of a patent foramen ovale (PFO) can contribute to platypnea–orthodeoxia syndrome (POS) and unexplained hypoxemia. In such cases, consideration of PFO closure may lead to significant clinical improvement.
Bijeta Keisham   +8 more
wiley   +1 more source

Quantitative Assessment of Myocardial Perfusion in Physiological and Pathological Hypertrophy Using Myocardial Contrast Echocardiography

open access: yesClinical Cardiology, Volume 49, Issue 5, May 2026.
Myocardial hypertrophy can be classified into physiological and pathological types based on etiology, with significant differences in clinical outcomes. This study utilized myocardial contrast echocardiography to quantitatively assess myocardial microcirculatory perfusion in patients with different types of hypertrophy.
Liu Chunyao   +9 more
wiley   +1 more source

A Comparative Study of Ultrasonography and CT Venography in the Diagnosis of Budd‐Chiari Syndrome

open access: yesJournal of Clinical Ultrasound, Volume 54, Issue 4, Page 904-914, May 2026.
Budd‐Chiari syndrome (BCS) is characterized by hepatic venous outflow obstruction from the hepatic veins to the junction of the inferior vena cava (IVC) and right atrium. Ultrasound (US) and CT venography (CTV) are used as imaging techniques for the diagnosis of BCS, and We compared the diagnostic efficacy of the two modalities. The results showed that
Tiling Jiang   +6 more
wiley   +1 more source

Retrocardiac Innominate Vein: A Rare Vascular Anomaly Associated With Congenital Heart Disease. [PDF]

open access: yesJ Saudi Heart Assoc
Alakhfash A   +4 more
europepmc   +1 more source

RNA Modifications: Current Understandings and Future Perspectives

open access: yesMedComm, Volume 7, Issue 5, May 2026.
Types of RNA modification. We have summarized the currently common types of RNA modifications, including ac4C, m6A, m1A, m5C, m3C, m7G, and ψ, and visually characterized their features through structural formulas. The characteristic structures are marked with a background color different from the background color.
Shiyu Xiao   +7 more
wiley   +1 more source

Pentalogy of Cantrell: Comprehensive Multimodal Imaging Evaluation in an Adult With Ectopia Cordis. [PDF]

open access: yesJACC Case Rep
Alanís-Naranjo JM   +5 more
europepmc   +1 more source

Cerebral Hemodynamic Changes During Cardiac Surgery: A Feasibility MR Study in Piglets

open access: yesNMR in Biomedicine, Volume 39, Issue 5, May 2026.
Congenital heart disease surgery in infants requires cardiopulmonary bypass (CPB), which increases the risk of brain injury. Conventional heart‐lung machines (HLMs) cannot operate inside MRI scanners, limiting real‐time assessment of cerebral changes. We developed an MR‐conditional HLM and tested it in piglets during CPB.
Dominik T. Schulte   +13 more
wiley   +1 more source

Understanding and managing dextrocardia with <i>situs inversus</i>: A case report. [PDF]

open access: yesBiomed Rep
Dinesh N   +3 more
europepmc   +1 more source

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