True about features of cholecystitis on USG :: (A) Thick fibrosed gallbladder wall, (B) Stone impacted at neck of gall bladder, (C) Perigallbladder halo, (D) All
Answer is D. A i.e. Thick fibrosed gall bladdar wall; B i.e. Stone impacted at neck of gall bladder; C i.e. Perigall bladdar halo