Aged ; Cholecystectomy, Laparoscopic ; methods ; Cholelithiasis ; complications ; diagnosis ; surgery ; Clinical Laboratory Techniques ; Coronavirus Infections ; complications ; diagnosis ; Elective Surgical Procedures ; methods ; Follow-Up Studies ; Humans ; Infection Control ; methods ; Male ; Pandemics ; Patient Safety ; Pneumonia, Viral ; complications ; diagnosis ; Postoperative Care ; methods ; Risk Assessment ; Singapore ; Treatment Outcome

BACKGROUND/AIMS: The well-organized study to support that increased cholelithiasis and bile duct dilatation can occur after gastrectomy has not been reported. The aim of this study was to determine the incidence of cholelithiasis and the degree of common bile duct (CBD) dilatation in patients undergoing subtotal gastrectomy, compared to those undergoing endoscopic treatment for gastric cancer. METHODS: Patients who diagnosed with gastric cancer and received treatment at six academic referral centers were investigated for the incidence and time of cholelithiasis and the degree of CBD dilatation after treatment by analysis of 5-year follow-up CTs. The operation group underwent subtotal gastrectomy without vagotomy, while in the control group endoscopic treatment was administered for gastric cancer. RESULTS: A total of 802 patients were enrolled in 5-year analysis (735 patients in the operation group and 67 patients in the control group). Cholelithiasis occurred in 47 patients (6.39%) in the operation group and 3 patients (4.48%) in the control group (p=0.7909). The incidences of cholelithiasis were 4.28% in Billoth-I and 7.89% in Billoth-II (p=0.0487). The diameter of proximal CBD and distal CBD increased by 1.11 mm and 1.41 mm, respectively, in the operation group, compared to 0.4 mm and 0.38 mm, respectively, in the control group (p<0.05). Patients with increased CBD dilatation more than 5 mm showed statistically significant increases in alkaline phosphatase and gamma-glutamyltransferase. CONCLUSIONS: The incidence of cholelithiasis was not increased due to subtotal gastrectomy without vagotomy, but the incidence was higher after Billoth-II compared to Billoth-I. In addition, significant change in the CBD diameter was observed after subtotal gastrectomy.
Aged ; Alanine Transaminase/analysis ; Aspartate Aminotransferases/analysis ; Bilirubin/analysis ; Case-Control Studies ; Cholelithiasis/*diagnosis/epidemiology ; Common Bile Duct/diagnostic imaging/*physiopathology ; Endoscopy, Gastrointestinal ; Female ; Follow-Up Studies ; Gastrectomy ; Humans ; Incidence ; Male ; Middle Aged ; Odds Ratio ; Stomach Neoplasms/*surgery ; Tertiary Care Centers ; Tomography, X-Ray Computed

Laparoscopic mini-gastric bypass surgery is a safe and simple surgical intervention for treating morbid obesity and diabetes mellitus and is now being performed more frequently. Radiologists must be critical in their postoperative evaluation of these patients. In this pictorial review, we explain and illustrate the surgical technique, normal postoperative anatomy, and associated complications as seen on imaging examinations, including fluoroscopy and computed tomography.
Adult ; Anastomotic Leak/epidemiology ; Cholelithiasis/epidemiology ; Constriction, Pathologic/epidemiology ; Diabetes Mellitus/*therapy ; Female ; Fluoroscopy ; Gastric Bypass/*methods ; Hemorrhage/epidemiology ; Humans ; Laparoscopy ; Male ; Middle Aged ; Obesity, Morbid/*surgery ; Stomach/radiography/surgery ; Tomography, X-Ray Computed

BACKGROUND/AIMS: Endoscopic retrograde cholangiopancreatography (ERCP) is considered a high-risk procedure in patients with previous acute coronary syndrome (ACS); however, clinical studies are rare in the literature. The aim of this study was to investigate the safety and efficacy of ERCP in patients with previous ACS. METHODS: We retrospectively reviewed the medical records of patients with previous ACS who underwent ERCP between January 2007 and August 2012. The clinical characteristics, ERCP diagnoses, treatment results, and complications were analyzed. RESULTS: Fifty patients underwent ERCP an average of 41.6 months after ACS. The most common indication for ERCP was calculous cholangitis. After deep biliary cannulation, endoscopic sphincterotomy, biliary stone removal and endoscopic biliary drainage were successfully performed. Immediate postsphincterotomy bleeding occurred in seven patients, which was successfully controlled using endoscopic therapy. Elevation of cardiac troponin I levels were observed in three patients (6%) before ERCP, and all of these patients were diagnosed with pancreatobiliary disease combined with recurrent ACS, which was treated with coronary artery stent insertion (n=2) and balloon angioplasty (n=1). CONCLUSIONS: Therapeutic ERCP is effective and safe in patients with previous ACS. Cardiac troponin I elevation should be considered a warning sign for recurrent ACS in patients who undergo ERCP.
Acute Coronary Syndrome/*blood/complications/therapy ; Aged ; Aged, 80 and over ; Ampulla of Vater/*surgery ; Angioplasty, Balloon, Coronary ; Carcinoma/*surgery ; Cholangiopancreatography, Endoscopic Retrograde/*methods ; Cholangitis/etiology/*surgery ; Cholelithiasis/complications/*surgery ; Common Bile Duct Neoplasms/*surgery ; Drainage ; Female ; Humans ; Male ; Middle Aged ; Recurrence ; Retrospective Studies ; Risk Assessment ; Sphincterotomy, Endoscopic ; Stents ; Troponin I/*blood

OBJECTIVETo study the value of rigid choledochoscope and pneumatic lithotripsy in targeting treatment of hepatolithiasis under the guidance of three-dimensional visualization technology.

METHODSThe 26 patients with hepatolithiasis from February 2012 to June 2013 were analyzed. There were 11 male and 15 female patients with a median age of 55.2 years (range 31-75 years old). The image data of CT scanning of hepatolithiasis were introduced into medical image three-dimensional visualization system (MI-3DVS) for three-dimensional reconstruction, 3D classifications of hepatolithiasis were obtained based on it. Applied rigid choledochoscope and pneumatic lithotripsy in targeting treatment of hepatolithiasis guided by three-dimensional visualization technology.

RESULTSThe 26 patients (29 times) experienced targeting treatment of rigid choledochoscope and pneumatic lithotripsy under the guidance of three-dimensional visualization technology, including:19 cases (4 cases of type IIc) through percutaneous biliary tract sinus, laparoscopic surgery 3 cases, laparotomy 4 cases. Three patients underwent surgery twice. The final stone clearance rate was 100%.One case confirmed combined with cholangiocarcinoma and transfer to radical resection.Intraoperative blood loss was (41.7 ± 8.5) ml, operating time was (100.8 ± 7.6) minutes, and postoperative hospital stay was (7.0 ± 0.6) days. A patient suffered postoperative biliary tract bleeding.Without bile duct injury, bleeding, bile leakage and other complications were occurred.

CONCLUSIONRigid choledochoscope and pneumatic lithotripsy in the treatment of hepatolithiasis under the guidance of three-dimensional visualization technology achieved digital minimally invasive treatment of hepatolithiasis, which can be a new approach to hepatobiliary surgery.

Adult ; Aged ; Bile Ducts, Intrahepatic ; surgery ; Cholelithiasis ; surgery ; Endoscopes ; Endoscopy ; instrumentation ; Female ; Humans ; Imaging, Three-Dimensional ; Lithotripsy ; methods ; Male ; Middle Aged ; Treatment Outcome

OBJECTIVETo explore the feasibility of single-incision laparoscopic cholecystectomy using a three-dimensional (3D) laparoscopic system.

METHODSTwo patients with benign gallbladder disease with a history of recurrent abdominal pain were selected to undergo the surgery. Gallstones were diagnosed by B ultrasound examination. All the operations were performed through the umbilical incision with the 3D laparoscopic system.

RESULTSThe 2 operations were completed successfully with a operative time of 35 min and 50 min. Both of the patients were ambulatory 8 h after the surgery, began to have a normal diet 1 day after operation, and were discharged 2 days postoperatively without any clinical symptoms.

CONCLUSIONS3D single-incision laparoscopic operation can well reveal the tissue anatomy in the operative field especially for some important structures such as the Calot's triangle with an improved safety compared to conventional laparoscopic operations.

Cholecystectomy, Laparoscopic ; Cholelithiasis ; surgery ; Gallbladder Diseases ; surgery ; Gallstones ; Humans

We report a case of gallbladder stone receiving three-dimensional (3D) laparoscopic cholecystectomy, which allowed 3D visualization of the laparoscopic operative field and faithfully displayed the 3D anatomic structures of the abdominal organs and the gallbladder triangle. The operation was successfully completed in 32 min without intraoperative complications. 3D laparoscopic surgery allows more precise operation with reduced complications and helps to shorten the operative time, and is suitable for more complex laparoscopic surgery.
Abdominal Cavity ; Cholecystectomy, Laparoscopic ; Cholelithiasis ; surgery ; Gallstones ; Humans ; Intraoperative Complications

OBJECTIVETo assess the clinical effects of combined endoscopic-laparoscopic technique for one-stage treatment of cholelithiasis with concomitant choledocholithiasis.

METHODSA retrospective analysis was conducted of the clinical data of 30 patients (Group A) with cholelithiasis and choledocholithiasis receiving one-stage laparoscopic cholecystectomy (LC) combined with intraoperative encoscopic retrograde cholangio-pancreatography (ERCP) and 32 patients (Group B) receiving LC combined with 1aparoscopic common bile duct exploration. The operative time, blood loss, conversion to open surgery rate, time to postoperative ambulation, calculi residual rate, hospitalization cost and length of hospital stay were analyzed comparatively.

RESULTSThere were statistically differences between the two groups in hospitalization cost and length of hospital stay (P<0.05) but not in the other indices (P>0.05).

CONCLUSIONCombined endoscopic-laparoscopic techniques can be a safe and feasible option for one-stage treatment of concomitant cholelithiasis and choledocholithiasis to allow rapid postoperative recovery with a shortened hospital stay.

Adult ; Aged ; Cholangiopancreatography, Endoscopic Retrograde ; methods ; Cholecystectomy, Laparoscopic ; methods ; Choledocholithiasis ; complications ; surgery ; Cholelithiasis ; complications ; surgery ; Combined Modality Therapy ; Female ; Humans ; Laparoscopy ; methods ; Length of Stay ; economics ; Male ; Middle Aged ; Postoperative Complications ; Retrospective Studies

Cholecystectomy, Laparoscopic ; methods ; Cholelithiasis ; surgery ; Female ; Humans ; Middle Aged ; Situs Inversus ; complications

OBJECTIVETo assess the value of protective hepatectomy based on three-dimensional (3D) reconstruction technique in the treatment of hepatolithiasis.

METHODSThe image data of 64-slice spiral CT scan were obtained from 21 patients with hepatolithiasis and processed using the MI-3DVS software for 3D reconstruction and visible simulation surgery of protective hepatectomy. The actual protective hepatectomy for hepatolithiasis was performed based on the preoperative surgical plan according to the 3D model and the simulation hepatectomy. The consistency between the actual hepatectomy and the simulation surgery was evaluated, and the operating time, lengths of postoperative hospital stay, estimated blood loss, calculus depletion rate and intra- and postoperative complications were recorded.

RESULTSThe consistency rate between the actual procedures of hepatectomy were carried out with a total consistency with the preoperative surgical simulation, and the normal functioning liver tissues were retained in all the 21 patients. The operating time of the procedures was 215.2∓51.3 min, the average postoperative hospital stay was 10.7∓4.3 days, estimated blood loss was 301.4∓60.7 ml, and the calculus depletion rate was 95.2%. The procedure was associated with an incidence of intra- and postoperative complications of 19.0%.

CONCLUSIONProtective hepatectomy for hepatolithiasis based on 3D technique allows efficient calculus depletion, lesion removal, elimination of strictures, and total bile drainage, and also protects the maximum functional liver tissue and reduces the surgical complications.

Adult ; Aged ; Aged, 80 and over ; Bile Ducts ; Cholelithiasis ; diagnostic imaging ; surgery ; Female ; Hepatectomy ; methods ; Humans ; Image Processing, Computer-Assisted ; Male ; Middle Aged ; Software ; Tomography, Spiral Computed ; Treatment Outcome