Category: T
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Tonsillar herniation
The protrusion of the cerebellar tonsils through the foramen magnum. It causes pressure on the medulla oblongata and may be fatal.
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True hermaphroditism
Hermaphroditism in which the individual possesses both ovarian and testicular glands.
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Transverse hermaphroditism
Hermaphroditism characterized by having the outward organs of one sex and the internal organs of the other.
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Toxic hepatitis
Inflammation of the liver caused by the ingestion or absorption of toxins or drugs into the body. Included in the great number of agents known to be able to cause this type of hepatitis are common drugs and chemicals (e.g., halothane, isoniazid, anabolic steroids, carbon tetrachloride, trichlorethylene) used in either the treatment of disease or…
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Typhoid hemorrhage
Gastrointestinal (GI) bleeding due to ulceration of the upper GI tract, typically during the second or third week of untreated typhoid.
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Thigh hemorrhage
Bleeding at the upper part of the thigh, near the groin.
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Toxic hemoglobinuria
Hemoglobinuria resulting from toxic substances such as muscarine or snake venom; toxic products of infectious diseases such as yellow fever, typhoid fever, syphilis, and certain forms of hemolytic jaundice; organisms such as Plasmodium malariae, which destroy red blood cells; and foreign protein in blood, e.g., following blood transfusion.
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Thomas heel
A corrective shoe in which the heel is approx. 12 mm longer and 4 to 6 mm higher on the medial edge. This produces varus of the foot and prevents depression of the head of the talus.
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Thundering headache
A sudden acute headache that may accompany intracranial hemorrhage. Its absence, however, does not rule out intracranial hemorrhage.
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Twisted hair
Congenitally deformed hair that is short, brittle, and coiled.