"Black Jaundice" is a term that is rarely used in modern English, but historically was used to describe a severe form of the infectious disease known as yellow fever. The spelling of "jaundice" is straightforward, but the pronunciation can be tricky for non-native speakers. In IPA phonetic transcription, it is pronounced /ˈdʒɔːndɪs/ - the first syllable rhymes with "law," and the second syllable has a short "i" sound like in "sit." As for "black," it is pronounced /blæk/, with a short "a" sound like in "cat."
Black jaundice is a medical condition characterized by the dark discoloration of the skin and mucous membranes, indicating an abnormal buildup of bilirubin, a yellow pigment resulting from the breakdown of red blood cells. This condition, also known as melanobilia or acute intrahepatic cholestasis, is rare and often associated with various liver disorders.
The term "black jaundice" is derived from the distinct appearance of the skin, which takes on a black or dark brown hue due to the high levels of bilirubin in the bloodstream. This discoloration is typically more pronounced in areas with higher concentrations of melanin, such as the palms of the hands or the soles of the feet.
Black jaundice can be caused by several underlying factors, including hepatitis, viral infections, drug-induced liver injury, or certain genetic disorders affecting liver function. The condition may also result from the obstruction of bile flow within the liver or bile ducts, leading to the accumulation of bilirubin in the bloodstream.
Common symptoms of black jaundice include yellowing of the skin and eyes (jaundice), dark urine, pale stools, fatigue, abdominal pain, and generalized itching. Prompt medical evaluation and diagnosis are crucial to identifying and addressing the underlying cause of black jaundice.
Treatment for black jaundice typically involves managing the underlying cause and addressing any complications that may arise. This may include antiviral medications for viral hepatitis, lifestyle modifications, or in severe cases, liver transplantation. Continuous medical monitoring and follow-up care are necessary to ensure appropriate management and to prevent further complications.
(1) Winckel's disease; (2) icterus melas.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.