A craniotomy is a surgical procedure where a portion of the skull is removed to access the brain. While the idea of brain surgery can be intimidating, significant medical advancements have transformed this procedure into a much simpler and safer operation with better patient outcomes.

When is a Craniotomy Necessary?

Surgeons perform a craniotomy to treat various conditions within the brain, including:

  • Brain Tumors: Removing abnormal growths.

  • Vascular Malformations: Addressing issues with blood vessels.

  • Internal Bleeding: Managing hemorrhages within the skull.

  • Traumatic Injuries: Treating damage following a serious accident.

The Surgical Process

During the procedure, the skull is opened to allow the neurosurgeon to reach the affected area. Once the surgical goal is met, the bone flap is returned to its original position and securely fixed using titanium screws and plates.

Advancements Reducing Risk and Complexity

In the past, craniotomies were associated with high risks and numerous complications. Today, several technological and technical improvements have revolutionized the field:

  • Neuro-navigation: This acts like a GPS for the brain, allowing surgeons to perform the procedure through smaller, more precise openings.

  • Robotic Assistance: Robotic technology helps surgeons resolve complex issues with enhanced precision.

  • Minimally Invasive Techniques: Modern methods focus on reducing trauma to surrounding tissues.

  • Improved Surgical Techniques: General advancements in surgical methodology have significantly lowered risk factors.

These innovations allow medical teams to provide patients with excellent results while minimizing the stress and recovery time typically associated with brain surgery.


Dr. KM Cherian Institute of Medical Sciences is a pioneer in delivering world-renowned treatment procedures at affordable costs. We continually upgrade the quality of the healthcare ecosystem and enable faster recovery for patients from all backgrounds.