Clinical Trials Logo

Clinical Trial Summary

Prospectively selected 100 cases of patients who suffered from gallstones ro cholecystic polypus and treated with laparoscopic cholecystectomy in our hospital. Randomly divided into the experimental group and the control group. The experimental group preserve the main cystic artery, and the control group treated with conventional laparoscopic cholecystectomy. Collection of statistics: including general data(gender, age, BMI, etc.), time of surgery, intraoperative blood loss, incidence of surgical complications (delayed hemorrhage, biliary injury, etc.) and postoperative pain score, etc.


Clinical Trial Description

1. research object (1)patients who suffered from gallstones ro cholecystic polypus. (2)Informed and consented to participate in this clinical trial (3)Number of enrolled cases:100.(About 700 cases were treated in our hospital)

2. Inclusion criteria

(1) consistent with the indications of cholecystectomy (2) no cholangitis or pancreatitis (3) no diabetes (4) the operation time is less than or equal to 1 hour 3.Exclusion criteria

1. patients with acute cholecystitis

2. cystic arterial variation causes related complications

3. patients receiving analgesic drugs after surgery 4.research methods 4.1 Grouping method: random number table method was applied to randomly divide into 2 groups.

4.2 surgical method:Laparoscopic cholecystectomy with the preservation of the main cystic artery

1. General anesthesia, use laryngeal mask

2. making CO2 pneumoperitoneum through the superior border of umbilical pneumoperitoneum pressure 12 -- 14 mmHg(1 mmHg=0.(133 kPa), the puncture sleeve was placed under laparoscopy according to the three-hole method.

3. To expose the gallbladder triangle, cut the serous membrane of the triangular region along the gallbladder tube, expose the neck and the left half of the gallbladder tube, push the rest tissue of the triangular region (including the main cystic artery, etc.) to the right, and separate the right half of the gallbladder tube, exposing the whole gallbladder tube.

4. Cutting off after clipping the gallbladder tube;

5. Turn up the gallbladder neck, cut off the superficial and deep branches of the gallbladder artery by electric hook along the gallbladder wall.

6. Remove the gallbladder. through the umbilical hole and close the puncture hole. 4.3 main outcome measures

(1) General data of patients (gender, age, BMI, etc.); (2) Operation time, intraoperative blood loss, surgical complications (delayed hemorrhage, biliary tract injury, etc.) incidence. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04078451
Study type Interventional
Source Beijing Luhe Hospital
Contact Wei Han, Docter
Phone 1350119597
Email dr-han@vip.sina.com
Status Not yet recruiting
Phase N/A
Start date June 30, 2020
Completion date June 30, 2021

See also
  Status Clinical Trial Phase
Not yet recruiting NCT03636841 - Reduction of Operating Time by a Smoke Electroprecipitation Device for Acute Cholecystitis N/A
Completed NCT02379780 - Ultrasound Guided Subcostal Transversus Abdominis Plane Versus Paravertebral Block in the Laparoscopic Cholecystectomy N/A
Completed NCT01937104 - ONSD According to the Position During Laparoscopy N/A
Completed NCT02461147 - Prospective Validation of "Cholecystectomy First" Strategy for Gallstone Migration
Completed NCT02264444 - Establishing Visualization Grading Scale on LESS Cholecystectomy N/A
Completed NCT01476995 - Prognostic Indicators as Provided by the EPIC ClearView N/A
Completed NCT00940264 - Laparoscopic Transvaginal Hybrid Cholecystectomy: a Prospective Data Collection. N/A
Completed NCT00746850 - Harmonic in Laparoscopic Cholecystectomy for Acute Cholecystitis N/A
Completed NCT00370344 - Small-incision Open Cholecystectomy or Laparoscopic Cholecystectomy for Gallbladder Disease Phase 2/Phase 3
Completed NCT00195351 - Study Comparing Tigecycline Versus Ceftriaxone Sodium Plus Metronidazole in Complicated Intra-abdominal Infection Phase 4
Completed NCT02858986 - 3D Versus 4K Laparoscopic Cholecystectomy N/A
Completed NCT04602156 - US-guided Trocar Versus Seldiger Technique for Percutaneous Cholecystostomy N/A
Completed NCT04942665 - Low Dose ICG for Biliary Tract and Tumor Imaging Phase 2
Completed NCT02547064 - Effect of Modified Stylet Angulation on the Intubation With GlideScope® N/A
Completed NCT00230971 - Study Comparing Tigecycline Versus Ceftriaxone Sodium Plus Metronidazole in Complicated Intra-abdominal Infection (cIAI) Phase 4
Completed NCT04122261 - A Clinical Study of Chinese Domestic Surgical Robot N/A
Completed NCT04716166 - Incentive Spirometry and Upper Abdominal Laparoscopic Surgery N/A
Completed NCT01476319 - Improving Informed Consent Process for Percutaneous Cholecystostomy in the Emergency Department N/A
Withdrawn NCT02225418 - Transmuscular Quadratus Lumborum Block for Laparoscopic Cholecystectomy N/A
Suspended NCT04306939 - Genomic Resources for Enhancing Available Therapies (GREAT1.0) Study