Mindblown: a blog about philosophy.
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Royal college of nursing
A professional association which represents nurses.
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Royal college of general practitioners
A professional association which represents family doctors.
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Rovsing’s sign
Pain in the right iliac fossa when the left iliac fossa is pressed, which is a sign of acute appendicitis [Described 1907. After Nils Thorkild Rovsing (1862-1927), Professor of Surgery at Copenhagen, Denmark.] Clinical finding indicating appendicitis whereby pressure in the lower left quadrant of the abdomen produces pain in the lower right quadrant.
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Roundworm
Any of several common types of parasitic worms with round bodies, such as hookworms. Worm of the phylum Nematoda, including several that produce disease in humans. A type of worm that lives in the intestines of humans and other mammals. In the adult stage, a roundworm can be almost lo inches long and as thick…
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Round window
A round opening between the middle ear and the cochlea, and closed by a membrane. A circular, membrane- covered opening in the medial wall of the middle ear leading into the cochlea. A membrane-covered opening below the oval window. Vibrations in the inner ear cause the membrane to bulge outward, decreasing the pressure in the…
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Round ligament
A band of muscle which stretches from the uterus to the labia. Residual structures of the umbilical vein found in the liver; a fibromuscular attachment that attaches to the uterus.
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Round
Shaped like a circle.
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Rough
Not smooth.
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Roth spot
A pale spot which sometimes occurs on the retina of a person who has leukaemia or some other diseases [After Moritz Roth (1839-1915), Swiss pathologist and physician]. Pale area surrounded by hemorrhage sometimes seen in the retina, with the aid of an ophthalmoscope, in those who have bacterial endocarditis, septicemia, or leukemia.
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Rothera’s test
A test to see if acetone is present in urine, a sign of ketosis which is a complication of diabetes mellitus [After Arthur Cecil Hamel Rothera (1880—1915), biochemist in Melbourne, Australia]. A method of testing urine for the presence of acetone or acetoacetic acid: a sign of diabetes mellitus. Strong ammonia is added to a…
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