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An ejection fraction (EF) is the volumetric fraction (or portion of the total) of fluid (usually blood) ejected from a chamber (usually the heart) with each contraction (or heartbeat). It can refer to the cardiac atrium , [ 1 ] cardiac ventricle , [ 2 ] gall bladder, [ 3 ] or leg veins, [ 4 ] although if unspecified it usually refers to the ...
In the Western world, about 15% of all people have gallstones in their gallbladder but the majority are unaware of this and have no symptoms. Over ten years, 15–26% will have one or more episodes of biliary colic (abdominal pain due to the passage of gallstones through the bile duct into the digestive tract), and 2–3% will develop ...
The human gallbladder is a hollow grey-blue organ that sits in a shallow depression below the right lobe of the liver. [2] In adults, the gallbladder measures approximately 7 to 10 centimetres (2.8 to 3.9 inches) in length and 4 centimetres (1.6 in) in diameter when fully distended. [3]
Prognosis improved by early supportive treatments as seen in the West African epidemic and the Kivu outbreak. [23] [24] Marburg virus disease – all outbreaks combined Viral Untreated [23–90]% 23% in 1967 when it was first identified and 90% in 2004-2005 when the worst outbreak of the disease occurred.
In a small study of 26 decedents, [better source needed] the pandemized COVID-19 and infection-related disease were "major contributors" to patients' death. [12] Such deaths are sometimes evaluated via excess deaths per capita – the COVID-19 pandemic deaths between January 1, 2020, and December 31, 2021, are estimated to be ~18.2 million.
[25] [26] As of 2020, there were approximately 50 million people worldwide with Alzheimer's disease. [14] It most often begins in people over 65 years of age, although up to 10% of cases are early-onset impacting those in their 30s to mid-60s. [27] [4] It affects about 6% of people 65 years and older, [16] and women more often than men. [28]
Idealization by Edvard Munch (1903), who is presumed to have had borderline personality disorder [6] [7]: Specialty: Psychiatry, clinical psychology: Symptoms: Unstable relationships, distorted sense of self, and intense emotions; impulsivity; recurrent suicidal and self-harming behavior; fear of abandonment; chronic feelings of emptiness; inappropriate anger; dissociation [8] [9]
In renal physiology, renal blood flow (RBF) is the volume of blood delivered to the kidneys per unit time. In humans, the kidneys together receive roughly 20 - 25% of cardiac output, amounting to 1.2 - 1.3 L/min in a healthy adult. [1]