Medical Oncologist
CION Cancer Clinics
Does the robot operate on its own? | CION Cancer Clinics
No. A surgical robot cannot operate by itself. A trained surgeon sits at a console in the same theatre and controls every movement of the camera and instruments, while a bedside team stays beside you. The machine copies and steadies the surgeon's hands. It cannot plan, see a tumour or decide where to cut. This page explains who does what, and what to ask. CION Cancer Clinics’ surgical oncologists in Hyderabad can talk this through with you.
MI
Medically reviewed by Dr. Mohammed ImaduddinConsultant Surgical Oncologist · MBBS, MS (General Surgery), MCh (Surgical Oncology) · last reviewed September 2026, next review due September 2027
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On this page
- Does the robot do the operation by itself?
- Who is doing what, from start to finish?
- Who else is in the operating theatre?
- What does the machine do, and what does the surgeon do?
- What do people believe about robots in surgery?
- What do the team's words for the robot mean?
- What should you ask before agreeing to it?
- Common questions about who controls the robot
The short answer
Does the robot do the operation by itself?
No. A surgical robot cannot operate on its own. A qualified surgeon controls every movement from a console in the same theatre, and the instruments move only when the surgeon's hands move.
Why "robot" is a misleading word
Most people picture a machine that follows a program. The systems used in cancer surgery do not work that way. They cannot plan a step, recognise a tumour or choose where to cut. A better description is a very precise tool. The surgeon's hand movements are copied, made smaller and steadier, and passed to instruments inside your body.
Who is responsible for your operation
The operating surgeon is responsible, exactly as in open surgery. They examine you beforehand, explain the plan, take your consent and see you afterwards. Your consent form names the surgeon, not the machine. It is reasonable to ask whether that surgeon will be at the console for the main part of the operation.
During the operation
Who is doing what, from start to finish?
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Before the machine is used
The team checks your name, the operation and the side, as in any theatre. You are put to sleep and positioned. The robot is not touching you at this point.
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Setting up
The surgeon makes the small cuts by hand and places the ports. The bedside team then brings in the robot's arms and attaches them. Every instrument is put in place by a person.
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The main part of the operation
The surgeon sits at the console and operates. The bedside assistant stays at the table to change instruments and help with suction. The anaesthetist keeps watch over your breathing and heart.
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If something changes
If there is bleeding that is hard to control, or the inside of the body makes keyhole work unsafe, the team can move the robot away quickly and continue by open or ordinary keyhole surgery.
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Finishing
The arms are detached, the removed tissue is taken out, and the surgeon closes the cuts. The machine plays no part in waking you up or in your care afterwards.
Not sure whether this applies to you?
Ask an oncologistThe people in the room
Who else is in the operating theatre?
A robotic operation needs more people, not fewer. Each has a job the machine cannot do.
The console surgeon
Controls the camera and every instrument. They decide each step and can stop at any moment.
Also responsible for
- Explaining the plan to you
- Deciding whether to switch to open surgery
The bedside assistant
A surgeon or trained assistant who stays next to you, scrubbed and ready. They change instruments and can act at the table if the robot has to be moved away.
The anaesthetist
Keeps you asleep and safe, and watches your breathing, blood pressure and oxygen level throughout. They tell the surgeon how you are coping with the gas and the tilt.
The theatre nurses
Prepare and count every instrument and swab before and after. They know how the machine is set up and help the team respond quickly if anything needs changing.
Side by side
What does the machine do, and what does the surgeon do?
The machine
The surgeon
Holds the camera steady and shows a magnified picture
Decides where to look and what the picture means
Copies hand movements at the instrument tips
Makes every one of those movements
Smooths out small hand tremors
Judges how far to cut and how firmly to pull
Cannot recognise a tumour, a nerve or a blood vessel
Recognises all three by sight and training
Holds the instruments still when the surgeon looks away
Decides whether to continue, pause or switch to open surgery
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Commonly believed
What do people believe about robots in surgery?
"The doctor programs the robot, then leaves it to finish."
No system used for cancer surgery works this way. The surgeon stays at the console for the main part of the operation, and nothing moves without them.
"If the robot fails, the patient is in danger."
Machines can develop faults, like any equipment. The instruments are designed to hold still, and the team is trained to move the robot away and carry on another way. Ask your surgeon how they handle it.
"With a robot, a less experienced surgeon can do the operation."
The machine does not replace skill or judgement. Surgeons train separately to use it, and their results depend on experience with both the operation and the system.
"The robot can be controlled from another city."
Long-distance remote surgery has been tried in research. In everyday cancer care, the surgeon sits in the same room as you.
Words you may hear
What do the team's words for the robot mean?
- Console
- The seat with a viewer and hand controls where the surgeon operates from, inside the theatre.
- Docking and undocking
- Attaching the robot's arms to the ports, and moving them away again.
- Conversion
- Switching to open or ordinary keyhole surgery partway through, when that is safer.
- Haptic feedback
- A sense of touch through the controls. Many systems give the surgeon little feel, so they judge mainly by what they see.
- Proctoring
- An experienced surgeon supervising another surgeon's early robotic operations, as part of training.
Being straight with you
What should you ask before agreeing to it?
Knowing the surgeon is in control is only half the picture. The other half is how experienced that surgeon and team are with your particular operation on this machine. This page cannot tell you that.
Questions worth asking
Ask who will be at the console for the main part of your operation. Ask roughly how many of these operations they have done robotically, and how they decide when to switch to open surgery. Ask what the plan would be without the robot, and why they recommend one over the other.
Who it may not suit
Robotic surgery is not offered to everyone. A very large tumour, heavy scarring from earlier operations, or heart and lung problems that make the tilt and gas unsafe can all point towards another approach. That judgement belongs to your treating team, who know your scans and your health. It is not a sign that you are getting a lesser operation.
Questions we are asked
Common questions about who controls the robot
Can the surgeon feel what the instruments are touching?
Only partly, on most systems. The surgeon relies mainly on the magnified picture, watching how tissue moves and stretches. Experienced robotic surgeons learn to judge force by sight. Some newer systems add a sense of touch through the controls, but this varies, and it is a fair thing to ask about.
Will a junior doctor operate on my mother?
Training happens in every surgical specialty, always under supervision. You can ask who will do which part of the operation and who will be at the console for the main steps. The consultant named on the consent form remains responsible for her care throughout.
What happens if the power goes out?
Operating theatres run on backup power, and robotic systems have their own safeguards to hold the instruments still. If the system cannot continue, the team moves the arms away and finishes by ordinary keyhole or open surgery. Ask the centre how its theatres are protected.
Does the surgeon ever leave the room?
Not during the main part of the operation. The console sits in the same theatre, a short distance from the table, and the surgeon can see and speak to the bedside team directly. If they step back to the table, the instruments stay still until they return.
Can the arms move if someone bumps into them?
The instruments move only when the console surgeon moves the controls with their head in the viewer. The bedside team is trained to work safely around the arms. As with any equipment, the system is checked before your operation begins.
Is the surgeon less tired using a robot?
Sitting at a console can be less tiring than standing bent over a table for a long operation, which is one reason surgeons value it. Whether that changes your result has not been clearly shown. The team's experience and planning matter more.
Does using a robot mean my operation is less serious?
No. The operation inside is the same size as the open version, with the same organ or tissue removed. You still need proper preparation, a hospital stay and time to heal. Small cuts can make recovery feel easier, but they do not change what was done.
Should we insist on robotic surgery?
This page cannot make that decision for you. Your treating team weighs the cancer, its stage, your fitness and their own experience. Ask what options exist, why they recommend one, and what the other would mean. A second opinion is reasonable if you remain unsure.
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Dr. C. Raghavendra Reddy
MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)
Medical Oncologist
Dr. Bharati Devi Gorantla
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
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Dr. Owais Mohammed
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
Medical Oncologist
Medical Oncologist
Surgical Oncologist
Dr. Muralidhar Muddusetty
MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)
Surgical Oncologist
Surgical Oncologist
Surgical Oncologist
Dr. Vinay Mamidala
MBBS, MS(General Surgery), M.Ch(Surgical Oncology), FMAS, FARIS(Ongoing)
Surgical Oncologist
Radiation Oncologist
Radiation Oncologist
Radiation Oncologist
Hematologist
Surgical Oncologist
Dr. Vajja Sandeep Kumar
MBBS, MS (General Surgery), DrNB (Surgical Oncology), FALS Oncology
Surgical Oncologist
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Sources
- National Cancer Institute — Surgery to Treat Cancer
- American Cancer Society — Cancer Surgery
- Cancer Research UK — Surgery for cancer
- Cancer.Net — What to Know About Cancer Surgery
This page is general information, not a prescription. Do not change or stop any treatment based on what you read here. If anything is worrying you, contact your own treating team — or call our helpline and we will help you reach the right specialist.
Keep reading
Related pages
Robotic Cancer Surgery: What It Actually IsThe parts of the system and how an operation runsSurgeon Experience With the Robot: What to AskHow to ask about experience without feeling awkwardConversion From Robotic to Open SurgeryWhy a team switches, and what it means for recoveryThe Day of the OperationWhat happens from arrival to the recovery room
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