1·Objective To appraise the clinical significance of serum CA19-9 changes in choledocholithiasis patients.
目的探讨胆总管结石患者血清CA19 9变化的临床意义。
2·Objective: to explore methods of perioperative nursing of patients with cholecystolithiasis and choledocholithiasis by endoscopic sphincterotomy combined with laparoscopic cholecystectomy.
前言：目的：探讨内镜腹腔镜联合治疗胆囊、胆总管结石的围手术期护理方法。