Boas' sign
Boas' sign is a medical term referring to a specific symptom often associated with gallbladder disease and cholecystitis. It is named after the German internist Isidor Boas.
Pronunciation
The term is pronounced as "Boh-az sign".
Etymology
The sign is named after Isidor Boas, a German internist who first described it in the late 19th century.
Definition
Boas' sign is the presence of hyperesthesia (increased sensitivity) in the skin over the right scapula (shoulder blade), often associated with acute cholecystitis and other gallbladder diseases. It is one of several physical examination findings that may be useful in diagnosing this condition.
Related Terms
- Cholecystitis: Inflammation of the gallbladder, often caused by gallstones, which can cause symptoms such as pain in the upper right abdomen, fever, and nausea.
- Gallbladder disease: A general term for several conditions that can affect the gallbladder, including gallstones, inflammation, and cancer.
- Hyperesthesia: Increased sensitivity to stimulation, excluding the special senses.
- Isidor Boas: A German internist who first described Boas' sign.
See Also
External links
- Medical encyclopedia article on Boas' sign
- Wikipedia's article - Boas' sign
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