The recreational athlete’s heart: sex-specific three-dimensional echocardiographic reference values in relation to VO₂peak

• by Theresa Hofbauer, Stefan Heber, Harald Schoeny, Helene Ritter, Barbara Wessner, Jürgen Scharhag

• December 3, 2025

Dehydration during exercise may contribute to CRVO

A healthy 38-year-old woman maintained 20/20 vision despite retinal hemorrhage and venous tortuosity.

• by Andrea Surnit

• October 15, 2026

• 3 min

FDA adds generic valganciclovir oral solution

 The new option is indicated for CMV prophylaxis in pediatric kidney and heart transplant recipients, as well as adult CMV retinitis and transplant prophylaxis.

• by Mouj Hijazi

• October 28, 2026

• 2 min

Meet Serge Kobsa, MD, PhD

Serge Kobsa, MD, PhD, is a cardiac surgeon with Keck Medicine of USC.

• by

• October 20, 2026

• 5 min