May 20, 2015 · Nearly half of all patients with heart failure have a normal ejection fraction (EF). The prevalence of this syndrome, termed heart failure with preserved ejection fraction (HFpEF), …

Jan 29, 2025 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction. Ejection fraction is just one of many …

Jun 17, 2025 · Overview A hepatobiliary iminodiacetic acid (HIDA) scan is an imaging procedure used to diagnose problems of the liver, gallbladder and bile ducts. For a HIDA scan, also known as …

Barreto EF, Chang J, Rule AD, Mara KC, Meade LA, Paul J, Jannetto PJ, Athreya AP, Scheetz MH. Impact of Various Estimated Glomerular Filtration Rate Equations on the Pharmacokinetics of …

Hennrikus EF, Skolka MP, Hennrikus N. Applying Metacognition Through Patient Encounters and Illness Scripts to Create a Conceptual Framework for Basic Science Integration, Storage, and Retrieval.

Dec 3, 2024 · Overview A nuclear stress test is an imaging test that shows how blood goes to the heart at rest and during exercise. It uses a small amount of radioactive material, called a tracer or …

Jun 1, 2019 · Additionally, when the network suggested a low EF based on ECG findings but the echo EF was normal, patients had an estimated fivefold increased risk of developing a low EF in the …

Sep 20, 2025 · For a mild intolerance to alcohol, you don't need to see a healthcare professional. Simply avoid alcohol, limit how much you drink, or avoid certain types of alcoholic beverages. But if you …

Feb 18, 2025 · An implantable cardioverter-defibrillator, also called an ICD, is a small battery-powered device placed in the chest. It detects and stops irregular heartbeats, also called arrhythmias. An ICD …

Jun 29, 2023 · Aquatic exercise is a low-impact activity that takes the pressure off the bones, joints and muscles. Water also offers natural resistance, which can help strengthen the muscles. Aquatic …