Ejection fraction: An important heart test - Mayo Clinic
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 …
Heart failure with preserved ejection fraction (HFpEF): More than ...
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), …
HIDA scan - Mayo Clinic
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 …
Publications - Michael P. Skolka, M.D. - Mayo Clinic
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.
The world's best hospital - Mayo Clinic
The right answers the first time Effective treatment depends on getting the right diagnosis. Our experts diagnose and treat the toughest medical challenges. The world's best hospital Mayo Clinic is the No. …
Artificial intelligence-enabled ECG screening for asymptomatic left ...
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 …
Salmonella infection - Symptoms & causes - Mayo Clinic
Apr 30, 2025 · Salmonella infection (salmonellosis) is a common bacterial disease that affects the intestinal tract. Salmonella bacteria typically live in animal and human intestines and are shed …
Nuclear stress test - Mayo Clinic
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 …
Lymphedema - Symptoms and causes - Mayo Clinic
Nov 24, 2022 · Severe cases of lymphedema can affect the ability to move the affected limb, increase the risks of skin infections and sepsis, and can lead to skin changes and breakdown. Treatment may …
Implantable cardioverter-defibrillators (ICDs) - Mayo Clinic
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 …