BASIC INFORMATION

Date & Time: 13 April 2026, 14:08 Indian Standard Time

Lecture Handout Prepared from the Teaching Session by: Dr. R. K. Mishra

SUMMARY

This lecture provides a comprehensive masterclass on laparoscopic radical hysterectomy (LRH), designed for postgraduate surgeons and gynecologists. It synthesizes the historical evolution, core surgical principles, and advanced technical nuances of the procedure. The handout traces the development of radical hysterectomy from its open origins by Clark in 1895 to the modern total laparoscopic approach (TLRH), establishing its superiority over earlier laparoscopic-assisted techniques. A central theme is the strategic "untouched lymphadenectomy," a principle involving sequential lymph node packet dissection with intraoperative frozen section analysis to guide the extent of surgery in real-time. The lecture details preoperative preparation, strategic port placement, and a step-by-step guide to pelvic lymphadenectomy, ureteric tunnel dissection, and hysterectomy. It emphasizes precise anatomical landmark identification, meticulous en bloc dissection techniques, and management of the uterine artery at its origin. The discussion also covers fertility-sparing options like trachelectomy, common complications and their management, and crucial patient selection criteria to ensure optimal oncological outcomes while minimizing morbidity.

KEY KNOWLEDGE POINTS

• Historical evolution of radical hysterectomy from open to total laparoscopic techniques.

• The "untouched lymphadenectomy" concept: using sequential sampling and intraoperative frozen section to guide the extent of dissection.

• Indications and technique for trachelectomy as a fertility-sparing option.

• Preoperative preparation, including bowel preparation and ureteric stenting.

• Strategic port placement, including the supraumbilical Li-Hong optical port.

• A time-optimized surgical workflow integrating lymphadenectomy with hysterectomy steps.

• The step-by-step technique for en bloc pelvic lymphadenectomy, including skeletonization of the iliac vessels and preservation of the obturator nerve.

• Principles and execution of ureteric tunnel dissection down to the bladder.

• Key differences between radical and simple hysterectomy, particularly the ligation of the uterine artery at its origin and the extent of vaginal excision.

• Management of intraoperative and postoperative complications, including ureteric injury, bladder dysfunction, and lymphedema.

• Technique and indication for laparoscopic oophoropexy.

• Patient selection criteria and contraindications based on disease stage.

INTRODUCTION

Radical hysterectomy is the cornerstone of surgical management for early-stage cervical cancer and other gynecological malignancies. The procedure has undergone a significant evolution from the original open technique, first performed by Clark in 1895, which was associated with considerable morbidity. The advent of minimally invasive surgery, with Harry Rich performing the first laparoscopic hysterectomy in 1989, revolutionized the field. This led to the development of total laparoscopic radical hysterectomy (TLRH), a fully minimally invasive technique that upholds rigorous oncological principles while leveraging the benefits of laparoscopy, such as superior magnification and precision. This lecture will trace this progression, outline a standardized technical approach for TLRH with pelvic lymphadenectomy, and emphasize modern strategies like staged dissection guided by intraoperative pathology to optimize oncologic outcomes while minimizing patient morbidity.

LEARNING OBJECTIVES

• To understand the historical timeline and key pioneers in the development of radical hysterectomy.

• To differentiate between Laparoscopic-Assisted Radical Vaginal Hysterectomy (LARVH) and Total Laparoscopic Radical Hysterectomy (TLRH).

• To learn the systematic, step-by-step technique for performing pelvic lymphadenectomy and ureteric tunnel dissection.

• To understand the indications, contraindications, and potential complications of the procedure.

• To articulate the advantages of a total laparoscopic approach and the principles of modern, selective lymphadenectomy.

CORE CONTENT

1. Historical Evolution and Types of Laparoscopic Radical Hysterectomy

1.1. Open and Laparoscopic-Assisted Approaches

• Open Radical Hysterectomy: The first radical hysterectomy was performed via an open abdominal and perineal approach by Clark in 1895. This extensive procedure was associated with significant morbidity.

• Laparoscopic-Assisted Radical Vaginal Hysterectomy (LARVH): Introduced by Querleu in 1991, this hybrid technique involved laparoscopic hysterectomy and iliac lymphadenectomy combined with a separate open vulvar incision for removal of other lymph nodes. The painful perineal incision negated many benefits of the minimally invasive approach.

1.2. Total Laparoscopic Radical Hysterectomy (TLRH)

• The first complete TLRH was performed by Canis and Nezhat. This fully laparoscopic technique avoids large incisions, preserving the benefits of minimally invasive surgery, including reduced pain, fewer adhesions, and superior visualization.

• TLRH is now the preferred approach over LARVH due to its more complete dissection capabilities and avoidance of the painful vulvar incision.

2. Scope of Resection and Fertility-Sparing Options

2.1. Standard Radical Hysterectomy

The procedure involves the en bloc removal of:

• The entire uterus and cervix

• The upper one-third of the vagina (approx. 3 cm)

• The parametrium (all surrounding cellulo-lymphatic tissue)

• Pelvic lymph nodes (iliac, obturator, etc.)

2.2. Trachelectomy (Cervicectomy)

• Definition: A fertility-sparing surgery involving removal of the cervix, upper vagina, and parametrium, while preserving the uterine fundus.

• Indications: Reserved for young patients desiring fertility with early-stage cervical cancer and a tumor diameter less than 2 cm.

• Technique: The uterine body is anastomosed to the vaginal vault to create a neocervix. Future pregnancies are possible but are high-risk and require delivery by cesarean section.

3. Preoperative Measures and Surgical Setup

3.1. Patient Preparation

• Bowel Preparation: Thorough bowel preparation with agents like polyethylene glycol (PEG) is essential to improve visualization and mobility of the bowel.

• Prophylactic Antibiotics: Oral antibiotics (e.g., erythromycin, metronidazole) are advised to reduce colonic flora and mitigate the risk of peritonitis from an inadvertent bowel injury.

• Ureteric Stenting: Preoperative placement of ureteric stents is mandatory. It facilitates easier identification and dissection of the ureters, reducing injury risk. Illuminated stents offer enhanced visibility but are not essential.

3.2. Port Placement and Team Positioning

• Patient Position: Low lithotomy position.

• Team: The primary surgeon stands on the patient's left, an assistant for uterine manipulation is between the legs, and a second assistant is on the right. A pathologist should be present for intraoperative consultation.

• Optical Port: The primary camera port is placed approximately 5 cm superior to the umbilicus (the Li-Hong port) for optimal visualization of the upper pelvis and para-aortic areas.

• Working Ports: A four or five-port configuration is typically used.

4. Surgical Technique: An Integrated Approach

The procedure integrates lymphadenectomy and hysterectomy steps, guided by intraoperative pathology, to optimize surgical time and decision-making.

4.1. Initial Steps and Peritoneal Dissection

• A diagnostic laparoscopy is performed to rule out advanced disease.

• The round ligament is divided, and the anterior and posterior leaves of the broad ligament are opened to enter the retroperitoneal space and expose the iliac vessels.

4.2. Pelvic Lymphadenectomy

• Principle: The goal is the en bloc removal of all cellulolymphatic tissue ("yellow tissue") from the pelvic sidewall. Piecemeal removal is oncologically unsound. This requires complete skeletonization of the vessels.

• Instrumentation: Monopolar scissors are favored for their versatility in sharp dissection, blunt dissection, and coagulation. Harmonic scalpels are generally avoided due to the risk of tissue fragmentation.

• Right-Sided Dissection:

  1. The cellulymphatic packet overlying the external iliac artery and vein is dissected and removed en bloc.

  2. The dissection continues to the obturator fossa, identifying and preserving the obturator nerve.

  3. The specimen is immediately placed in an endobag and sent for intraoperative frozen section analysis.

• Left-Sided Dissection:

  1. To access the left pelvic sidewall, the sigmoid colon is mobilized by incising the white line of Toldt and reflecting it medially.

  2. The dissection technique mirrors the right side, with systematic removal of the iliac and obturator node packets.

4.3. The "Untouched Lymphadenectomy" Principle

This modern strategy, pioneered by Japanese surgeons for gastric cancer, avoids the historical practice of removing all visible nodes.

• Staged Dissection: The surgeon begins with the first-level nodes (e.g., external iliac).

• Intraoperative Frozen Section: The pathologist provides a real-time analysis.

• Guided Decision-Making:

  • If the nodes are negative, further lymphadenectomy is stopped to minimize morbidity.

  • If the nodes are positive, the surgeon proceeds to dissect the next level of lymph node basins (e.g., obturator, internal iliac) and the contralateral side.

4.4. Radical Hysterectomy Steps

• Uterine Artery Ligation: While awaiting pathology reports, the surgeon identifies the uterine artery at its origin from the anterior division of the internal iliac (hypogastric) artery and ligates it. This is a key step that differentiates radical from simple hysterectomy.

• Ureteric Tunnel Dissection: This is a critical and high-risk step. The ureter is completely skeletonized from its surrounding lymphatic tissue, from the pelvic brim down to its insertion into the bladder. This aggressive dissection compromises the ureter's adventitial blood supply, causing temporary "ureteric shock."

• Bladder and Uterosacral Dissection: The bladder is mobilized off the cervix and upper vagina. The uterosacral ligaments are transected low, near the rectum, to mobilize the upper one-third of the vagina.

• Colpotomy: Using a colpotomizer for delineation, the incision is made on the posterior aspect of the cup to ensure removal of a 3 cm vaginal cuff.

• Vaginal Vault Closure: After specimen removal through the vagina, the pelvic anatomy is altered, with the bladder lying over the rectum. The vault is closed with interrupted sutures, often using an extracorporeal knot-tying technique.

4.5. Oophoropexy

• In premenopausal patients who may need adjuvant radiotherapy, the ovaries are transposed superiorly and sutured to the lateral pelvic wall to preserve endocrine function by moving them out of the radiation field.

SURGICAL PEARLS

• Use scissors for lymphadenectomy; their versatility allows for precise coagulation, sharp dissection, and blunt dissection.

• Immediately place dissected lymph node packets into an endobag to prevent intraperitoneal seeding and ensure complete specimen retrieval.

• Ligate the uterine artery at its origin from the internal iliac artery, where it is less tortuous and easier to isolate.

• Transect the uterosacral ligaments as close to the rectum as possible to achieve adequate mobility for the oncologic colpotomy.

• For deep pelvic vault closure, mastering extracorporeal knot-tying with a knot pusher is more efficient than difficult intracorporeal suturing.

• Mastering ureteric tunnel dissection is critical. The magnified laparoscopic view provides a significant advantage for this delicate step.

COMPLICATIONS AND THEIR MANAGEMENT

• Intraoperative:

  • Vascular Injury: Injury to the iliac vessels requires immediate control and laparoscopic repair.

  • Nerve Injury: Injury to the obturator nerve can cause adductor muscle weakness. Meticulous identification is preventive.

  • Ureteric Injury: A recognized injury should be repaired intraoperatively over the stent. If the ureter is necrosed, diversion (e.g., ureteroureterostomy or ileal conduit) may be necessary.

  • Bladder/Bowel Injury: Requires immediate primary repair.

• Early Postoperative:

  • Fistula (Vesicovaginal or Ureterovaginal): Often develops days later due to tissue necrosis from devascularization or thermal injury.

  • Bladder Dysfunction: Urinary retention, overflow incontinence, and loss of sensation are common due to autonomic denervation. Most patients regain function by the third postoperative week.

  • Lymphocele: Symptomatic fluid collections may require percutaneous drainage.

• Late Postoperative:

  • Ureteric Stricture: A late consequence of devascularization, leading to hydronephrosis.

  • Lower Limb Lymphedema: A potential long-term consequence of pelvic lymphadenectomy.

  • Vaginal Shortening and Fibrosis: An expected consequence that can be worsened by radiotherapy.

  • Vault Prolapse: Occurs due to loss of apical support and is managed as a secondary procedure if symptomatic.

MEDICOLEGAL AND PATIENT SELECTION CONSIDERATIONS

• Patient Selection: The procedure is for early-stage disease (e.g., Stage 1A to 1B2) in medically fit patients. If grossly positive, bulky pelvic or para-aortic nodes are found, the procedure should be abandoned in favor of primary chemoradiation, as surgery may offer a worse prognosis.

• Informed Consent: A thorough discussion of the extensive potential complications, including severe bladder, bowel, and sexual dysfunction, is mandatory. The possibility of needing adjuvant radiotherapy must also be covered.

• Documentation: Laparoscopy provides clear video evidence of the procedure's thoroughness, which serves as a crucial component of the medical and legal record. A procedure claimed as "radical" must adhere to strict oncological principles.

SUMMARY AND TAKE-HOME MESSAGES

• Total laparoscopic radical hysterectomy (TLRH) is the superior minimally invasive approach, maximizing surgical benefits while adhering to oncological principles.

• Adopt the modern principle of selective lymphadenectomy guided by intraoperative frozen section to reduce surgical morbidity without compromising oncological safety.

• The procedure consists of two main parts: the radical hysterectomy and the pelvic lymphadenectomy. Mastery of both, especially the meticulous dissection of the ureteric tunnel and skeletonization of pelvic vessels, is essential.

• Careful patient selection is critical. Abandoning the procedure in the face of unexpected advanced disease is key to avoiding futile, morbid surgery.

MULTIPLE CHOICE QUESTIONS (MCQs)

1. Who performed the first open radical hysterectomy in 1895?

   a) Harry Rich

   b) Canis and Nezhat

   c) Clark

   d) Querleu

2. The "Li-Hong port" refers to a primary optical port placed:

   a) At the level of the umbilicus

   b) 5 cm below the umbilicus

   c) 5 cm superior to the umbilicus

   d) At the pubic symphysis

3. What is the main principle of "avoiding untouched lymphadenectomy"?

   a) Removing only the para-aortic lymph nodes

   b) Using serial sampling and frozen section to guide the extent of dissection

   c) Avoiding all lymph node removal to reduce morbidity

   d) Removing every lymph node that is visually identified

4. In a staged lymphadenectomy, what is the surgeon's next step if the first-level (e.g., iliac) lymph nodes are negative on frozen section?

   a) Proceed to dissect the obturator nodes

   b) Proceed to dissect the para-aortic nodes

   c) Stop further lymphadenectomy on that side

   d) Remove the contralateral iliac nodes regardless

5. What is the key landmark for ligating the uterine artery during a radical hysterectomy?

   a) Near its insertion into the uterus

   b) At its origin from the internal iliac artery

   c) At the level where it crosses the ureter

   d) After it gives off the vaginal branch

6. Trachelectomy is a fertility-sparing option indicated for cervical cancer with a maximum tumor diameter of:

   a) 1 cm

   b) 2 cm

   c) 3 cm

   d) 4 cm

7. The majority of complications from radical hysterectomy are associated with which part of the procedure?

   a) Hysterectomy

   b) Vaginal cuff closure

   c) Lymphadenectomy

   d) Uterine manipulation

8. How does the colpotomy technique in a radical hysterectomy differ from a total laparoscopic hysterectomy?

   a) The incision is made at the tip of the colpotomizer.

   b) The incision is made on the back of the colpotomizer cup to excise a vaginal cuff.

   c) A colpotomizer is not used.

   d) The colpotomy is performed before bladder dissection.

9. What is the main purpose of performing an oophoropexy?

   a) To prevent ovarian torsion

   b) To improve apical support

   c) To treat endometriosis found incidentally

   d) To move the ovaries out of the field for potential postoperative radiotherapy

10. What step is essential for accessing the left iliac vessels during a left-sided lymphadenectomy?

    a) Ligation of the left ovarian artery

    b) Division of the round ligament only

    c) Mobilization of the sigmoid colon

    d) Division of the left uterosacral ligament

11. Postoperative loss of bladder sensation and urinary retention are primarily due to:

    a) Fibrosis of the bladder wall

    b) Disruption of autonomic nerve fibers to the bladder

    c) Postoperative edema

    d) Irritation from the Foley catheter

12. In the anatomical sequence from lateral to medial on the pelvic sidewall, which structure is encountered just medial to the internal iliac artery?

    a) Obturator nerve

    b) External iliac artery

    c) Ureter

    d) Psoas muscle

13. According to the lecture, the concept of staged lymphadenectomy was pioneered by surgeons in Japan for which type of cancer?

    a) Lung carcinoma

    b) Gastric carcinoma

    c) Colon carcinoma

    d) Pancreatic carcinoma

14. During ureteric tunnel dissection, what action minimizes the risk of thermal injury to the ureter?

    a) Using the highest power setting for quick dissection

    b) Applying the energy device directly to the ureteric adventitia

    c) Maintaining constant lateral traction to keep the ureter away from the instrument

    d) Avoiding the use of ureteric stents

15. The tissue removed along with the uterus and cervix in a radical hysterectomy is called:

    a) Omentum

    b) Parametrium

    c) Mesosalpinx

    d) Broad ligament

16. Which is an absolute contraindication for proceeding with a radical hysterectomy intraoperatively?

    a) Mild adherence of the bladder to the cervix

    b) Discovery of grossly positive, bulky para-aortic lymph nodes

    c) A small uterine fibroid

    d) The absence of a ureteric stent

17. To achieve adequate vaginal mobilization for colpotomy, the uterosacral ligaments must be transected:

    a) At their insertion into the cervix

    b) As close to the rectum as possible

    c) At the level of the internal os

    d) Medial to the ureteric crossing

18. What is the primary reason for abandoning LARVH in favor of TLRH?

    a) LARVH is technically more difficult.

    b) The advantages of laparoscopy are lost due to the painful perineal incision.

    c) TLRH has a shorter operative time.

    d) LARVH has higher rates of cancer recurrence.

19. After completing a radical hysterectomy, the pelvic anatomy is altered such that:

    a) The bladder falls posterior to the rectum.

    b) A deep cul-de-sac is created.

    c) The bladder lies directly over the rectum, obliterating the cul-de-sac.

    d) The ureters are suspended to the anterior abdominal wall.

20. What is the primary purpose of removing all "yellow tissue" during lymphadenectomy?

    a) To improve cosmetic appearance

    b) To reduce surgical time

    c) To resect potential micrometastases hidden in the cellulolymphatic fat pad

    d) To prevent fat embolism

Answers: 1(c), 2(c), 3(b), 4(c), 5(b), 6(b), 7(c), 8(b), 9(d), 10(c), 11(b), 12(c), 13(b), 14(c), 15(b), 16(b), 17(b), 18(b), 19(c), 20(c)

MOTIVATIONAL MESSAGE FROM DR. R. K. MISHRA

The path to surgical mastery is not a race for speed, but a relentless pursuit of perfection. Let every movement be deliberate, every decision be informed, and every outcome be a testament to your unwavering discipline.

I extend my best wishes to all postgraduate surgeons and gynecologists. May your commitment to continuous learning and precision bring healing and hope to all those you serve.