Conditions for laparoscopic cholecystectomy: 1) single gallbladder stone, 2) normal gallbladder contraction, 3) no recent history of recurrent attacks, 4) no contraindications to laparoscopic surgery (e.g., uncontrollable cardiovascular disease, history of abdominal surgery, etc.). Conditions that are not suitable for laparoscopic cholecystectomy: 1) multiple stones in the gallbladder, 2) poor contractile function of the gallbladder, 3) history of recurrent cholecystitis.