ROBOTIC GYNAECOLOGICAL SURGERY

Robotic Surgery

Robotic-assisted surgery combines minimally invasive surgical access with a computer-assisted system designed to enhance the surgeon’s view and control of instruments during an operation.

Overview

TreatmentRobotic Gynaecological Surgery
Also known asRobotic-assisted surgery, robot-assisted gynaecological surgery
Used forSelected gynaecological procedures, including hysterectomy, myomectomy, endometriosis surgery and other complex pelvic procedures where appropriate
How it worksThe surgeon controls robotic-assisted instruments from a console to perform surgery through small abdominal incisions, with a magnified 3D view of the surgical area
AnaesthesiaUsually performed under general anaesthesia
IncisionsSeveral small abdominal incisions are typically required, depending on the procedure
Hospital stayVaries according to the type and complexity of surgery and the patient’s recovery
DowntimeDepends on the specific gynaecological procedure performed; recovery is generally shorter than after comparable open abdominal surgery
Treatment courseUsually a single surgical procedure, followed by post-operative review and recovery
Suitable forWomen undergoing selected procedures for conditions such as uterine fibroids, endometriosis, pelvic organ prolapse or other gynaecological conditions where minimally invasive surgery is appropriate
UNDERSTANDING THE TECHNOLOGY

What is Robotic Gynaecological Surgery?

Robotic-assisted surgery combines minimally invasive surgical access with a computer-assisted system designed to enhance the surgeon’s view and control of instruments during an operation.

The system consists of a surgeon console, a patient-side unit that holds the surgical instruments and a high-definition camera. From the console, the surgeon views the operating area in a magnified three-dimensional view and uses hand and foot controls to direct the instruments positioned inside the patient's body.

Unlike conventional laparoscopic instruments, which are generally rigid, robotic instruments have articulated joints that can bend and rotate within the surgical area. This provides a greater range of movement and can assist with precise dissection, suturing and other surgical manoeuvres within confined areas of the pelvis.

The robotic system does not make surgical decisions or move independently. Instead, it translates the surgeon's movements into controlled movements of the instruments. Robotic assistance is therefore a surgical tool, and whether it is appropriate depends on the type and complexity of the procedure as well as the patient's individual circumstances.

Robotic Gynaecological Surgery Singapore
Robotic surgery is a minimally invasive approach in which the surgeon controls specialised robotic instruments to perform procedures through small incisions with enhanced 3D visualisation and instrument dexterity.
STEP BY STEP

How Does Robotic Gynaecological Surgery Work?

Robotic gynaecological surgery is typically performed under general anaesthesia. The exact technique varies depending on the procedure being carried out, but generally involves the following steps:

StageWhat Happens
Pre-operative PreparationThe patient is placed under general anaesthesia and positioned according to the procedure being performed. The surgical area is then prepared before the operation begins.
Creating the IncisionsSeveral small incisions are made in the abdomen to provide access for the camera and surgical instruments. The number and position of these incisions vary according to the operation.
Placing the InstrumentsA camera and specialised surgical instruments are inserted through ports placed within the small abdominal incisions.
Positioning the Robotic SystemThe robotic system is positioned beside the operating table and its arms are connected to the instruments that have been placed through the ports.
Surgeon-Controlled SurgeryThe surgeon operates from the console, using a magnified 3D view of the surgical area while controlling the instruments inside the body.
Performing the ProcedureThe planned gynaecological operation is performed. This may involve removing tissue, dissecting affected areas, controlling bleeding or suturing, depending on the procedure.
Completing the SurgeryOnce the operation is complete, the instruments and camera are removed and the small abdominal incisions are closed.
Post-operative MonitoringThe patient is transferred to the recovery area and monitored while waking from anaesthesia. Pain relief and other post-operative care are provided according to individual needs and the procedure performed.
PROCEDURES

What Gynaecological Procedures Can Be Performed Using Robotic Surgery?

Robotic assistance can be used for several gynaecological operations, particularly when a minimally invasive approach is considered suitable. The procedures that may be performed robotically include:

  • Hysterectomy — removal of the uterus through a minimally invasive approach. Depending on the condition being treated, the cervix, fallopian tubes or ovaries may also be removed as part of the planned surgery.
  • Myomectomy — removal of uterine fibroids while preserving the uterus. Robotic assistance may be considered for selected patients, particularly when the size, number or position of the fibroids makes minimally invasive surgery more technically complex.
  • Endometriosis — removal of endometriosis lesions and associated scar tissue. Robotic assistance may be considered in selected cases, including more complex disease affecting difficult-to-access areas of the pelvis.
  • Selected Ovarian and Adnexal Surgery — certain operations involving the ovaries, fallopian tubes and surrounding structures may be performed robotically when clinically appropriate.
  • Selected Pelvic Reconstructive Surgery — robotic assistance may be used for certain procedures to treat pelvic organ prolapse, including sacrocolpopexy.
During robotic surgery, the surgeon operates from a console, using a magnified 3D view to precisely control the robotic instruments throughout the procedure.
POTENTIAL BENEFITS

What are the Benefits of Robotic Gynaecological Surgery?

Benefits of Robotic Surgery Singapore
Robotic surgery provides greater instrument dexterity by allowing the surgical instruments to bend and rotate with a wider range of movement, particularly within confined areas of the pelvis.

Robotic gynaecological surgery combines a minimally invasive approach with enhanced visualisation and specialised instruments that give the surgeon greater freedom of movement within the surgical area. For selected procedures and patients, this can offer several potential benefits, including:

  • Smaller Incisions — robotic surgery is generally performed through several small abdominal incisions rather than the larger incision required for open abdominal surgery.
  • Enhanced Surgical Visualisation — the system provides the surgeon with a magnified, high-definition 3D view of the surgical area, which can help distinguish anatomical structures during the procedure.
  • Greater Instrument Dexterity — robotic instruments have articulated joints that can bend and rotate, allowing a greater range of movement than conventional rigid laparoscopic instruments.
  • Reduced Blood Loss — minimally invasive robotic procedures may be associated with less blood loss than comparable open abdominal surgery.
  • Less Post-operative Pain — smaller abdominal incisions may result in less post-operative pain than open surgery, although the amount of discomfort varies according to the procedure performed and the individual patient.
  • Shorter Hospital Stay — patients undergoing minimally invasive surgery may be able to leave hospital sooner than those undergoing comparable open abdominal procedures.
  • Faster Recovery — smaller incisions and reduced disruption to the abdominal wall can allow an earlier return to normal daily activities compared with open surgery.
COMPARING APPROACHES

What is the Difference Between Robotic and Laparoscopic Surgery?

Both robotic and conventional laparoscopic surgery are minimally invasive techniques that allow gynaecological procedures to be performed through small abdominal incisions. The main differences relate to how the surgeon views the surgical area and controls the instruments.

Robotic SurgeryLaparoscopic Surgery
IncisionsSeveral small abdominal incisions are typically usedSeveral small abdominal incisions are typically used
Instrument ControlThe surgeon controls robotic instruments using hand and foot controls at a consoleThe surgeon directly holds and moves laparoscopic instruments at the operating table
VisualisationTypically provides a magnified, high-definition 3D viewVisualisation depends on the laparoscopic system used and may be 2D or 3D
Instrument MovementArticulated instruments can bend and rotate, providing a wide range of movementConventional laparoscopic instruments are generally rigid, although specialised articulating instruments are also available
Surgeon PositionThe surgeon operates from a console within the operating roomThe surgeon stands beside the patient and operating table
Minimally InvasiveYesYes
RecoveryDepends primarily on the operation performed and individual patient factorsDepends primarily on the operation performed and individual patient factors
Selection of ApproachMay be considered where robotic assistance is appropriate for the planned procedureMay be preferred when the procedure can be effectively performed using conventional minimally invasive techniques
PATIENT SELECTION

Who May Be Suitable for Robotic Surgery?

Robotic surgery may be considered for women who require a gynaecological operation and are suitable for a minimally invasive surgical approach. Factors that may be considered include:

  • Diagnosis — the underlying gynaecological condition and whether surgery is required.
  • Type of Surgery — some procedures may be particularly suitable for a minimally invasive approach, while others may be better performed using another technique.
  • Size and Location of the Condition — the size, number and position of fibroids, endometriosis lesions or other abnormalities can influence surgical planning.
  • Complexity of Surgery — robotic assistance may be considered for selected procedures requiring detailed dissection or suturing within confined areas of the pelvis.
  • Previous Surgery — previous abdominal or pelvic operations may result in scar tissue or adhesions that can affect the choice and complexity of surgery.
  • Overall Health — existing medical conditions and the patient’s general fitness for surgery and anaesthesia are considered before treatment.
  • Individual Anatomy — anatomical differences can influence whether a robotic, laparoscopic or open approach is more appropriate.
  • Reproductive Goals — for procedures involving the uterus or reproductive organs, future pregnancy plans may influence both the type of operation and the surgical approach.

A clinical assessment is therefore necessary to determine whether robotic surgery offers an appropriate option for an individual patient.

SAFETY INFORMATION

What are the Risks and Possible Complications of Robotic Surgery?

As with any surgical procedure, robotic gynaecological surgery carries potential risks. The likelihood and type of complications vary considerably depending on the operation being performed, the underlying condition and individual patient factors.

Possible risks and complications include:

  • Bleeding — blood loss can occur during any operation, and significant bleeding may occasionally require additional treatment or a blood transfusion.
  • Infection — infection can develop at an incision site, within the urinary tract or internally following surgery.
  • Blood Clots — surgery can increase the risk of developing a blood clot in the legs, known as deep vein thrombosis (DVT), which can potentially travel to the lungs.
  • Anaesthetic Complications — general anaesthesia carries its own risks, which vary according to the patient's health and medical history.
  • Injury to Surrounding Structures — depending on the procedure, there is a risk of injury to nearby structures such as the bladder, ureters, bowel, blood vessels or nerves.
  • Wound-related Complications — although the incisions are small, bruising, discomfort, infection or delayed wound healing can occasionally occur.
  • Procedure-specific Complications — additional risks depend on the particular operation being performed. For example, the risks associated with a myomectomy differ from those associated with a hysterectomy or endometriosis surgery.
  • Equipment or Technical Problems — problems with robotic equipment are uncommon but can occur. The surgical team is trained to respond appropriately if a technical issue develops during the procedure.
  • Conversion to Another Surgical Approach — occasionally, an operation that begins robotically may need to be continued using conventional laparoscopy or converted to open abdominal surgery. This may be necessary because of unexpected findings, extensive adhesions, bleeding, technical difficulties or other concerns affecting the safe completion of the procedure.
BEFORE SURGERY

How Should You Prepare for Robotic Gynaecological Surgery?

Preparation for robotic gynaecological surgery depends on the procedure being performed and your general health. Before surgery, you will undergo an assessment to ensure that the planned operation and anaesthesia are appropriate for you.

Your preparation may include:

  • Medical History and Examination — your doctor will review your symptoms, medical conditions, previous operations and relevant gynaecological history before performing a physical examination where appropriate.
  • Imaging and Investigations — ultrasound, MRI, blood tests or other investigations may be required depending on the condition being treated and the planned procedure.
  • Medication Review — inform your doctor about prescription medicines, over-the-counter medications and supplements you take. You may be advised to temporarily stop or adjust certain medications before surgery.
  • Fasting Before Surgery — you will receive instructions about when to stop eating and drinking before your operation. These instructions should be followed carefully.
  • Anaesthetic Assessment — your medical history and suitability for general anaesthesia will be assessed, particularly if you have existing health conditions.
  • Discussion of the Procedure — your doctor will explain the operation, what it involves and what you can expect during recovery.
  • Alternative Surgical Approaches — depending on your condition, alternatives such as conventional laparoscopy, vaginal surgery or open surgery may also be discussed.
  • Informed Consent — the expected benefits, potential risks and available alternatives will be explained before you provide consent for the procedure.

You will also receive specific instructions for the day of surgery, including when to arrive at the hospital and any additional preparation required for your particular operation.

AFTER SURGERY

What Can You Expect After Robotic Surgery?

After robotic gynaecological surgery, you will be monitored in a recovery area as you wake from general anaesthesia. Some pain or discomfort around the small abdominal incisions is expected and can usually be managed with prescribed pain relief. You may also experience temporary bloating or shoulder discomfort from the gas used during minimally invasive surgery.

Once it is safe, you will be encouraged to start moving and gradually resume eating and drinking. Before discharge, you will receive instructions on incision care, medications, activity restrictions and symptoms that may require medical attention. Follow-up appointments are arranged to monitor healing and assess your recovery.

How Long Does Recovery Take After Robotic Surgery?

Recovery after robotic gynaecological surgery varies depending on the procedure performed, its complexity, your general health and whether any complications occur. Many patients can gradually resume light daily activities relatively soon after minimally invasive surgery, but complete recovery may take several weeks, particularly after more extensive procedures such as hysterectomy, myomectomy or complex endometriosis surgery.

Your doctor will advise when it is appropriate to return to work, driving, exercise, lifting and sexual activity based on the type of surgery and your individual recovery.

How Many Robotic Surgery Sessions Are Needed?

Robotic gynaecological surgery is generally performed as a single operation instead of a series of treatment sessions. The aim is to complete the planned surgical procedure during one operation, whether this involves removing fibroids, treating endometriosis, performing a hysterectomy or carrying out another gynaecological procedure.

The use of robotic assistance itself does not mean that additional surgery will be required. However, future treatment may occasionally be necessary depending on the underlying condition. For example, new fibroids or endometriosis symptoms may develop after treatment, while other conditions may require continued monitoring or additional management.

Follow-up after surgery is therefore important to assess recovery and determine whether any further care is required.

Summary

Robotic gynaecological surgery offers a minimally invasive approach to selected procedures, combining small-incision access with magnified 3D visualisation and articulated instruments controlled entirely by the surgeon. It may be used for procedures such as hysterectomy, myomectomy, endometriosis surgery and selected pelvic reconstructive procedures.

While it can offer advantages over open surgery, including smaller incisions and potentially shorter recovery, robotic surgery is not necessarily the best approach for every patient, and conventional laparoscopy or open surgery may sometimes be more appropriate. The choice of surgical approach should therefore be based on the condition being treated, the complexity of the procedure, previous surgical history, overall health and individual treatment or reproductive goals.

If you are considering robotic gynaecological surgery in Singapore, schedule a consultation with Dr Ma Li to discuss your condition, understand the surgical options available and determine which approach is most appropriate for your individual needs.

COMMON QUESTIONS

Frequently Asked Questions (FAQs)

Does the robot perform the surgery by itself?

No. The robotic system does not operate independently or make surgical decisions. The surgeon remains in control throughout the operation and directs the camera and surgical instruments from a console.

Not necessarily. Both are minimally invasive approaches, and robotic surgery has not been shown to be superior for every gynaecological procedure. The appropriate technique depends on the operation, its complexity and individual patient factors.

Robotic surgery is an established surgical approach, but like all surgery, it carries potential risks. These include bleeding, infection, anaesthetic complications, blood clots and injury to surrounding structures, with specific risks depending on the operation performed.

Robotic assistance may be used for selected procedures involving conditions such as uterine fibroids, endometriosis and pelvic organ prolapse, as well as hysterectomy for certain gynaecological conditions. Suitability is determined individually.

Yes, robotic gynaecological surgery is typically performed under general anaesthesia. This means you will be asleep during the operation and will not feel the procedure being performed.

Robotic surgery generally requires several small abdominal incisions for the camera and surgical instruments. The exact number and position depend on the procedure and the surgical system being used.

Hospital stay varies according to the type and complexity of the operation and how well you recover afterwards. Some patients may leave relatively soon after surgery, while more extensive procedures may require a longer hospital stay.

Yes, small scars can remain where the surgical instruments were inserted. These are generally smaller than the scar associated with open abdominal surgery, although their number, size and appearance vary between patients and procedures.

Yes. Although uncommon, conversion to open surgery may be necessary if unexpected findings, significant bleeding, extensive adhesions or other difficulties make it safer to complete the operation through an open approach.

The effect on fertility depends mainly on the underlying condition and the operation performed rather than the use of robotic technology itself. Some procedures, such as myomectomy, preserve the uterus, whereas hysterectomy permanently removes the possibility of carrying a pregnancy.

Dr Ma Li

MD | MRCOG (UK) | FACOG (USA) | FAMS (SINGAPORE)
OBSTETRICS & GYNAECOLOGY (O&G)

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This article has been medically reviewed by Dr. Ma Li
Dr Ma Li is an internationally recognised gynaecologist specialising in endometriosis and minimally invasive surgery, including robot-assisted procedures. She led the Endometriosis Service at NUH from 2015–2024 and has extensive experience managing complex cases, including stage IV endometriosis.

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