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The first heart sound, or S 1, forms the "lub" of "lub-dub" and is composed of components M 1 (mitral valve closure) and T 1 (tricuspid valve closure). Normally M 1 precedes T 1 slightly. It is caused by the closure of the atrioventricular valves , i.e. tricuspid and mitral (bicuspid), at the beginning of ventricular contraction, or systole .
Funic souffle (also known as funicular or fetal souffle), is a blowing sound heard in synch with fetal heart sounds, and may originate from the umbilical cord. It has also been described as a sharp, whistling sound that is synchronous with the pulse of the foetus, usually heard during the second trimester of pregnancy (13–28 weeks). [3]
"Heart" is a song by English synth-pop duo Pet Shop Boys from their second studio album, Actually (1987). It was released as the album's fourth and final single on 21 March 1988 by Parlophone . The song topped the UK Singles Chart for three weeks in April 1988, becoming the duo's fourth and final number one single to date in the United Kingdom ...
Water Bottle Heart is a descriptive term used in radiology to describe the appearance of the cardiac silhouette on a chest X-ray when it resembles the shape of a water bottle. This sign is associated with pericardial effusion , a medical condition characterized by the accumulation of fluid in the pericardial cavity surrounding the heart.
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Spencer Pratt is finding positivity amid tragedy.. The reality star, 41, shared a photo on Wednesday, Jan. 8, of camera footage inside his son’s room in the now-burnt home he and wife Heidi ...
Simultaneous finger guns with both hands can also be used to underscore the punchline of a joke, something of a visual equivalent to a "rimshot" sound effect. Finger heart is a hand gesture in which the subject has a palm up fist, raises their index finger and brings their thumb over it so as to form a small heart shape. It signals a similar ...
Switzerland said on Tuesday it was concerned by U.S. President-elect Donald Trump's proposals to raise tariffs and is considering how to respond if his new administration does so. Trump aims to ...