Pathognomonic sign in case of acute cholecystitis is:

Pathognomonic sign in case of acute cholecystitis is:

Pathognomonic sign in case of acute cholecystitis is: 


A. Kocher's sign
B. Ortner's sign
C. Bortolomeux-Micheloson's sign
D. All answers are correct


Answer: B. Ortner's sign


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