Visual explainer
How robotic surgery works
Six steps, one operating theatre. Walk through how a robot assisted operation may be organized, from planned access to closing. The central fact comes first: a trained surgeon directly controls the device. It does not perform the operation on its own.
STEP 1 / 6
The planned access is prepared
After the agreed anaesthetic, the team positions the patient and prepares the access route for the specific operation.
Many robot assisted operations use minimally invasive access through ports, which are sleeves for a camera and instruments. The number, size, and placement of incisions depend on the procedure and system. An incision may also need to be enlarged to remove tissue.
Ask which anaesthetic and access route are planned for your operation. The label "robotic" does not answer either question.
The whole walkthrough in plain text
STEP 1
The planned access is prepared
Many robot assisted operations use minimally invasive access through ports, which are sleeves for a camera and instruments. The number, size, and placement of incisions depend on the procedure and system. An incision may also need to be enlarged to remove tissue.
Ask which anaesthetic and access route are planned for your operation. The label "robotic" does not answer either question.
STEP 2
The camera and instruments are connected
Robotically assisted systems can provide a magnified three dimensional console view and articulated instruments. Exact camera, instrument, and movement capabilities vary by device and procedure.
A technical capability does not by itself prove a better patient outcome.
STEP 3
Your surgeon takes the console
The console is the surgeon interface. The FDA describes robotically assisted surgical devices as directly controlled by a trained physician: the device is not actually a robot that performs surgery on its own.
Ask who will operate the console and what training and recent experience the team has with the system.
STEP 4
The controls translate the surgeon's movement
Some systems include features such as motion scaling, tremor filtering, articulated instruments, or enhanced visualisation. The available features are device specific, and their value must be assessed for the operation being considered.
Clinical judgement, the operative plan, and responsibility remain with the trained surgical team.
STEP 5
A full team surrounds the robot
At the operating table, trained staff help with instruments, ports, and patient care. The scrub, circulating, and anaesthetic teams remain essential. The pre-operative plan should include what the team will do if the robotic approach cannot safely continue.
Ask about the fallback plan. A change to laparoscopic or open access can be a safety decision, not a failure.
STEP 6
Undocking, closing, and waking up
When the planned work is complete, the team removes the instruments and camera, disconnects the system, and closes the incisions as appropriate. Recovery location, monitoring, and discharge timing depend on the operation and the patient.
What happens next is procedure specific. Use the recovery conversation map to prepare questions, then follow your own team's written plan.
Keep exploring
Wondering how robot assisted surgery compares with open and laparoscopic approaches, or which recovery questions to ask afterwards?
The theatre around the device matters too: tables, imaging, lighting, and a trained bedside team all support the planned operation. Our related publication Medtech: operating room technology covers what a modern operating suite in Mauritius looks like.
Sources
- Laparoscopy (keyhole surgery) NHSWhat minimally invasive surgery is and how it is performed.
- Computer-Assisted Surgical Systems US Food and Drug AdministrationRegulator description of how robotically assisted surgical devices work.
Last reviewed: 2026-07-18