Category: R
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Revascularisation
The act of restoring an adequate blood supply to an organ or tissue, especially in a surgical operation using a blood vessel graft. The condition of having an adequate blood supply restored.
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Retroverted uterus
A condition in which the uterus slopes backwards away from its usual position. A uterus that inclines downward and backward; also called a “tipped” uterus. This condition occurs in about 20 percent of women; in most cases, it causes no symptoms or problems and no treatment is required. A small percentage of women experience pain…
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Retrospection
The act of recalling what happened in the past. A mental exercise of recalling the past; revisiting previous memories.
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Retropubic prostatectomy
Removal of the prostate gland which is carried out through a suprapubic incision and by cutting the membrane which surrounds the gland. The removal of a diseased prostate gland through an incision made in the lower abdomen just above the pubic symphysis.
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Retropubic
At the back of the pubis.
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Retropharyngeal
At the back of the pharynx.
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Retroperitoneal space
The area between the posterior parietal peritoneum and the posterior abdominal wall, containing the kidneys, adrenal glands, duodenum, ureters and pancreas.
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Retrogression
Returning to an earlier state. Return to a less complex, less differentiated condition. A going backward, as in the involution, degeneration, or atrophy of a tissue or structure. In biology, the transition from a more intricate structure to a simpler one during an animal’s development. In medicine, it refers to a regression, degeneration, reduction, atrophy,…
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Retrograde pyelography
An X-ray examination of the kidney where a catheter is passed into the kidney and an opaque liquid is injected directly into it. Radiological study of the kidneys, ureters, and bladder by injecting a contrast agent. A surgical procedure used to visualize the renal pelvis and ureter in which an endoscope is placed through the…
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Retrobulbar neuritis
Inflammation of the optic nerve which makes objects appear blurred. Inflammation of the optic nerve behind the eye, usually causing blurred vision; it is a common sign of multiple sclerosis but may also result from other causes and heal completely. Inflammation of the optic nerve behind the eye, causing increasingly blurred vision. When the inflammation…