Results 41 to 50 of about 24,424 (206)

Left Ventricular Non-compaction Cardiomyopathy and Polycystic Kidney Disease Revealed by Inappropriate Polycythemia: A Fortuitous Association? Case Report

open access: yesRomanian Journal of Cardiology, 2023
We present the case of a patient with heart failure with reduced left ventricular (LV) ejection fraction, diagnosed in the first instance by echocardiography and further on by more accurate cardiac magnetic resonance imaging with LV non-compaction (LVNC).
Hodorogea Andreea Simona   +4 more
doaj   +1 more source

Evaluation of systemic consequences of brachycephalic obstructive airway syndrome in dogs

open access: yesVeterinary Record, EarlyView.
Abstract Background Brachycephalic obstructive airway syndrome (BOAS) results from upper airway anatomical abnormalities and may cause systemic effects depending on severity. Methods A prospective, case‒control and observational study was conducted.
Andréia Coutinho Facin   +11 more
wiley   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

Effects of cord clamping time on hemoglobin levels in neonates

open access: yesJurnal Ners dan Kebidanan Indonesia
Background: Delaying cord clamping can increase the baby’s hemoglobin levels. Most of these studies compared delayed cord clamping with a baby’s hemoglobin levels at a few months of birth and not with hemoglobin levels in newborns. After the baby is born,
Farida Kartini   +2 more
doaj   +1 more source

What anabolic–androgenic steroids reveal about the limits of current harm reduction models

open access: yesAddiction, EarlyView.
Abstract Background Harm reduction has largely been shaped by responses to psychoactive drug use where the most urgent harms are acute. These models focus on overdose, blood‐borne viruses, and rapid‐onset toxicity related harms. When applied wholesale to anabolic–androgenic steroids (AAS), they obscure the distinctive pharmacology, consumer typologies,
Timothy Piatkowski   +2 more
wiley   +1 more source

Hematology and Heights – A Concern for People Living at High Altitude

open access: yesCurrent Medical Issues
Background: Hemoglobin (Hb) values are higher in people living at an altitude as compared to inhabitants living at sea level, therefore, to define anemia and polycythemia based on Hb cutoffs may be different in both areas.
Abraham Susan Ancy   +4 more
doaj   +1 more source

Longest survivor of pulmonary atresia with ventricular septal defect without surgical intervention

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1499-1507, April 2025.
Sang Zhou   +5 more
wiley   +1 more source

Downregulation of EPAS1 and EGLN1 mRNA Expression Associated With High‐Altitude Adaptive Genetic Variants in Sherpa Highlanders

open access: yesAnnals of Human Genetics, EarlyView.
ABSTRACT Background and Aims Sherpa highlanders exhibit remarkable tolerance to hypoxia, most likely due to genetic adaptations shaped by natural selection at high altitude. This study examined the roles of endothelial PAS domain protein 1 (EPAS1) and egl‐9 family hypoxia‐inducible factor 1 (EGLN1) in the genetic mechanisms underlying this adaptation ...
Yunden Droma   +5 more
wiley   +1 more source

Monochorionic twin pregnancies conceived through assisted reproduction: Maternal and perinatal clinical outcomes

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
ART‐conceived monochorionic twin pregnancies are associated with a higher burden of maternal complications compared with spontaneous conception. While fetal and neonatal outcomes did not differ significantly between groups after adjustment for relevant confounders, ART‐conceived pregnancies showed higher point estimates for several adverse outcomes ...
Daniela Casati   +7 more
wiley   +1 more source

Incidental pulmonary arteriovenous malformation

open access: yes
Journal of Hospital Medicine, EarlyView.
Mallory A. Von Lotten   +2 more
wiley   +1 more source

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