Anatomical overview of the Hepatobiliary
System
Thehepatobiliarysystemconsistsoftheliver,
gallbladder,andbileducts,whichfunctionistoproduce,
store,andtransportbileessentialfordigestion.
Theliverisdividedintorightandleftlobes,with
intrahepaticbileductscollectingbileanddraininginto
therightandlefthepaticducts(Mooreetal.,2020).
Intrahepaticbileducts:Beginassmallcanaliculi
withintheliverandmergeintolargerducts.
Intraoperative Responsibilities
Scrub Nurse Duties:
Maintain sterility and perform proper hand scrubbing.
Arrange instruments on the sterile field based on the surgical sequence.
Pass laparoscopic instruments (graspers, clip applier, electrocautery).
Pass instruments efficiently to the surgeon and assistant.
Ensure proper loading and application of clips on the cystic duct and
artery.
Assist with suturing and closing port sites.
Assist in specimen retrieval (Endo-bag use) (Kohn et al., 2014).
General Postoperative Responsibilities
A. Immediate Postoperative Care
Monitor for bleeding, bile leak, pain, and nausea.
Educate the patient on wound care, diet, and signs of
complications.
Schedule a follow-up appointment (SAGES, 2023).
Maintain CO₂ insufflation levels.
Monitor patient’s vital signs in collaboration with the anesthetist.
Handle specimen collection (gallbladder to pathology if needed).
Document all intraoperative events, instruments used, and any
complications.
Surgical Steps Cont.
Step 3: Gallbladder Exposure
Elevate the liver using a grasper on the fundus
Grasp the infundibulum of the gallbladder and apply
traction
Step 4: Dissection of Calot’sTriangle
Identify cystic duct, cystic artery, and common bile duct
Dissect peritoneum to expose structures clearly
Use electrocautery(monopolaror bipolar) cautiously
Complications
Early Complications
Bleeding (from cystic artery or liver bed)
Bile Leak (from cystic duct stump or bile duct injury)
Infection (port-site infection, intra-abdominal abscess)
CO₂ Embolism (rare but fatal)
Late Complications
Bile duct stricture
Retained stones in CBD
Hernia at port site
Special Techniques & Variations
1. Single-Incision Laparoscopic Cholecystectomy (SILC)
Uses one umbilical incision with a multiport device.
Better cosmetics but higher technical difficulty.
2. Robotic-Assisted Cholecystectomy
Enhances precision, used in complex cases.
3. Fundus-First (Retrograde) Approach
Used in difficult gallbladders (severe inflammation or adhesions).
4. Subtotal Cholecystectomy
Performed if Calot’striangle is not safely dissectible.
Leaves part of the gallbladder wall intact.
Class base on Port Techniques
Four-portlaparoscopiccholecystectomy:One10-mm
optictrocarandthree5-mmworkingtrocars
Three-portlaparoscopiccholecystectomy:One10-
mmoptictrocarandtwo5-mmworkingtrocars
Two-portlaparoscopiccholecystectomy:Two
incisionsthathouse2–3trocars
Single-incisionlaparoscopiccholecystectomy:All
instrumentsthroughanincisionattheumbilicus
Class Base On Anatomical Resection
Subtotalcholecystectomies
Circularexcisionofalargeportionofthe
gallbladder
Longitudinalremovalofalargeportion
ofthegallbladder'svisceralwall
Fundectomy
Wedgeresectionofthegallbladder
References
Duncan, C. B., & Riall, T. S. (2012). Evidence-based current surgical practice.
Gastroenterology Clinics of North America, 41(1), 57-78.
https://doi.org/10.1016/j.gtc.2011.12.011
Kohn, J. G., Trivedi, N. N., & Chandra, V. (2014). Techniques for safe laparoscopic
cholecystectomy. Surgical Clinics of North America, 94(2), 233-256.
https://doi.org/10.1016/j.suc.2014.01.001
Moore, K. L., & Dalley, A. F. (2020). Clinically oriented anatomy (8th ed.). WoltersKluwer.
Society of American Gastrointestinal and Endoscopic Surgeons (SAGES). (2023).
Guidelines for laparoscopic cholecystectomy. https://www.sages.org/publications/guidelines
Strasberg, S. M., & Brunt, L. M. (2010). Rationale and use of the critical view of safety in
laparoscopic cholecystectomy. Journal of the American College of Surgeons, 211(1), 132-
138. https://doi.org/10.1016/j.jamcollsurg.2010.02.043
References cont.
Strasberg, S. M., & Brunt, L. M. (2010). Rationale and Use of the Critical View
of Safety in Laparoscopic Cholecystectomy. Journal of the American College of
Surgeons, 211(1), 132-138.
Duncan, C. B., & Riall, T. S. (2012). Evidence-Based Current Surgical
Practice. Gastroenterology Clinics of North America, 41(1), 57-78.
Society of American Gastrointestinal and Endoscopic Surgeons (SAGES)
(2023). Guidelines for Laparoscopic Cholecystectomy.