Canossa Hospital (Caritas) has successfully introduced the locally developed Sentire® Surgical System in 2026, marking an important milestone in the Hospital’s advancement of smart healthcare and minimally invasive surgery.
Developed by Cornerstone Robotics, this surgical system is currently the most complex robotic-assisted surgical platform independently developed in Hong Kong. The development started in 2020, with the subsequent smooth completion of multidisciplinary trial on surgical robot, the Sentire® Surgical System is certified by the National Medical Products Administration.


What is Robotic Surgery?
At Canossa Hospital (Caritas), every patient’s journey is our top priority. We take pride in advancing medical care through robotic surgical system, which is already making a significant impact in our Operating Theatre.
Robotic surgery is performed by a surgeon, with the assistance of a surgical robot that enhances their visual and operational capabilities to perform precise surgeries through very small incisions.
What Are the Benefits of Robotic Surgery?
- Reduced Blood Loss and Lower Risk of Complications
Robotic surgery enables more precise dissection and bleeding control, significantly reducing blood loss compared to traditional laparoscopic or open surgery. 1
- Faster Recovery and Shorter Hospital Stay
Smaller incisions and less tissue trauma help minimizing postoperative pain, promote quicker recovery, and shorten hospital stays. 2
- Smaller, More Discreet Incisions
Minimally invasive incisions are less visible and offer improved aesthetic outcomes. 3
- Empowering Surgeons
Enhanced dexterity and intuitive controls enable precise, confident performance of complex procedures.
- Sharper Vision
Advanced 3D imaging with anti-fog technology ensures clear visibility during delicate surgeries.

What types of surgeries can the robotic system be used for?
- Gastrointestinal Surgery
- Hepato-Biliary-Pancreatic Surgery
- Gynaecology
- Urology

How Does the Robotic Surgery Work?
The robotic surgery is performed by trained surgeons using this system. The procedure involves a few small incisions, each about the size of a fingertip. Throughout the surgery, the surgeon operates from a nearby console in the operating room, precisely controlling the fine endoscopic instruments to ensure the highest level of accuracy and precision.
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Surgeon Console |
Vision Cart |
Patient Side Robot |
Frequently asked questions
- Who is suitable for robotic surgery?
Robotic surgery may be suitable for patients who require complex procedures where precision, minimally invasive techniques, and smoother recovery are important. It is commonly used in selected urological and general surgical procedures. Examples in urology include prostatectomy, cystectomy, nephrectomy, and surgery for renal pelvis cancer. In general surgery, robotic surgery may also be considered for procedures involving the colon, rectum, stomach, gallbladder, hernia, and other abdominal conditions, depending on the patient’s diagnosis and the surgeon’s assessment.
- Is robotic surgery safe?
Robotic surgery has undergone nearly 30 years of technological advancement, making the systems highly mature and reliable. Today, the technology is entering a new phase of precision development and is increasingly recognised for its safety and dependability in modern medicine. With a growing number of clinical cases, its safety has been widely validated and endorsed by experienced medical teams.
- How is surgical safety ensured?
Every procedure is performed by a professional medical team that has undergone rigorous technical and clinical training, and passed relevant assessments. Under well-defined protocols, the team operates the surgical robot using high-definition, magnified visuals and stable, flexible instruments to ensure the procedure is carried out with precision and safety.
- What are the differences between robotic surgery and traditional open surgery?
Incision size and invasiveness: Robotic surgery uses small incisions, reducing trauma to tissues, while open surgery requires large incisions to directly access organs. Less pain in robotic procedures.
Precision and control: Robotic systems offer enhanced dexterity and 3D magnified vision, enabling precise, delicate movements. Open surgery depends on the surgeon’s direct manual skills with limited visualisation.
Flexibility in small spaces: Robotic instruments feature multi-jointed wrists, allowing them to maneuver easily within confined or hard-to-reach areas, offering superior flexibility compared to the more rigid tools used in open surgery.
Recovery and postoperative outcomes: Robotic surgery generally results in less pain, minimal scarring, shorter hospital stays, and quicker recovery than open surgery.
Suitability for complex cases: Open surgery remains preferred for very extensive or tactile-dependent procedures, whereas robotic surgery excels in minimally invasive, precision-demanding operations.
- Will the robot perform the surgery on its own?
Robot surgery is not performed autonomously by a robot. It is, in essence, a surgical procedure carried out by a trained surgeon. The robotic system serves as an advanced tool that enhances the surgeon’s precision, dexterity, and vision, allowing the operation to be performed through small incisions in the abdominal wall.
- How can I book a robotic surgery? How much does the robotic surgery cost?
- Zhou, Y., et al. (2023). Robot-assisted surgery in gynecologic oncology: Meta-analysis of blood loss, lymph-node yield, and complications. Oncology Letters.
- Wang, X., Li, Y., Zhang, H., et al. (2017). Robot-assisted laparoscopic versus open middle pancreatectomy: Short-term results of a randomized controlled trial. Surgical Endoscopy,
31(3), 1234–1242. - Mayo Clinic (2023). Robotic Surgery Overview.



