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 …
HIDA scan - Mayo Clinic
Jun 2, 2023 · Low gallbladder ejection fraction. The amount of tracer leaving the gallbladder is low after medicine is given to make it empty. This might indicate chronic inflammation, known as …
Heart failure - Symptoms and causes - Mayo Clinic
Jan 21, 2025 · Heart failure with reduced ejection fraction (HFrEF), also called systolic heart failure: This is a type of left-sided heart failure. The left ventricle can't squeeze as strong as it …
Heart failure with preserved ejection fraction (HFpEF): More than ...
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), continues to …
Premature ejaculation - Symptoms and causes - Mayo Clinic
Jul 14, 2022 · Causes. The exact cause of premature ejaculation isn't known. It was once thought to be only psychological. But health care providers now know that premature ejaculation …
Heart failure - Diagnosis and treatment - Mayo Clinic
Jan 21, 2025 · Ejection fraction. Ejection fraction is a measurement of the percentage of blood leaving your heart each time it squeezes. This measurement is taken during an …
Heart failure and sex: Is it safe? - Mayo Clinic
Jul 12, 2024 · Ejection fraction: What does it measure? Electrocardiogram (ECG or EKG) Heart transplant to treat dilated cardiomyopathy: Elmo's story; Fatigue; Flu shots and heart disease; …
Cardiac asthma: What causes it? - Mayo Clinic
Jan 6, 2024 · Ejection fraction: What does it measure? Electrocardiogram (ECG or EKG) Heart transplant to treat dilated cardiomyopathy: Elmo's story; Fatigue; Flu shots and heart disease; …
Menus for heart-healthy eating: Cut the fat and salt - Mayo Clinic
Apr 23, 2024 · Ejection fraction: What does it measure? Electrocardiogram (ECG or EKG) Heart transplant to treat dilated cardiomyopathy: Elmo's story; Erectile dysfunction: A sign of heart …
Male masturbation: Does frequency affect male fertility?
Jan 7, 2023 · Frequent male masturbation isn't likely to have much effect on your fertility. Some data shows that optimum semen quality occurs after two to three days of no ejaculation.