You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A patient presented with Right upper quadrant pain with dyspepsia. USG showed Edematous Gallbladder wall. What will be the most sensitive investigation to confirm the suspected diagnosis here? and explain in detail?
Ans. (b) HIDA scanRef Sabiston Page 1488/20th edition* Gold standard investigation for Acute Cholecystitis- HIDA scan* Finding- Non visualization of Gallbladder in HIDA Scan