Craniotomy for Brain Tumor Surgery

Why surgery may be recommended

A suspected tumor may need tissue testing to identify its type and guide treatment. Removing tumor can also reduce pressure or improve symptoms. The intended goal might be complete removal, debulking (removing part) or biopsy (taking a sample). Ask the surgeon to state which goal applies to you and how urgent the decision is. University College London Hospitals: Having a craniotomy or biopsy

A scan can strongly suggest a diagnosis but may not answer every question. A tumor that grows within brain tissue presents different surgical limits from one attached to its coverings. Your overall health, existing symptoms, other cancer treatment and personal priorities also shape the recommendation.

Alternatives and the choice to wait

Depending on the suspected diagnosis, choices may include observation with imaging, a needle biopsy, radiation or medicines. Some treatments require a tissue diagnosis first. A biopsy can answer diagnostic questions but usually does not relieve substantial pressure. Observation requires a clear follow-up plan and agreement about what changes would trigger treatment. National Cancer Institute: Adult central nervous system tumors treatment

Discuss both the risks of the operation and the risks of not operating. Ask whether the same goal could be achieved with a smaller procedure and whether symptom-focused care is an appropriate option. A second opinion can be useful when several approaches are reasonable.

What happens during a craniotomy

The team plans an opening based on the tumor’s location. After anesthesia and an incision in the scalp, a section of bone is temporarily lifted and the protective covering of the brain is opened. Imaging guidance, a microscope and electrical monitoring may help the surgeon navigate around important structures. The surgeon removes the planned tissue, closes the covering and usually secures the bone with small plates and screws. The scalp is closed with the chosen stitches or staples. Cambridge University Hospitals: Craniotomy and resection of brain tumour in adults

Some operations near language or movement areas use mapping. Selected patients are awake for part of the procedure to perform tasks; many operations are performed entirely under general anesthesia. The team explains the anesthesia plan beforehand. If bone cannot safely be replaced, that is called a craniectomy and requires different protection and follow-up instructions.

How the team balances removal and function

A tumor can extend into brain tissue or lie against blood vessels and nerve pathways. Removing every visible portion may cause unacceptable loss of function. “As much as safely possible” therefore means something different for each patient. Ask which abilities are most at risk and what would make the surgeon leave tumor behind. American Cancer Society: Surgery for brain tumors in adults

Surgery cannot guarantee a cure, prevent all future seizures or reverse existing deficits. Some symptoms improve after pressure is reduced; others persist. Additional radiation or drug treatment may be recommended even after substantial removal. The final pathology and relevant molecular tests help define that plan.

Material risks to discuss

Risks include bleeding, infection, brain swelling, seizures, wound problems, and leakage of cerebrospinal fluid (CSF). CSF is the fluid around the brain and spinal cord. Injury to the brain or its blood supply can cause weakness, language problems, changes in vision, thinking or behavior, or other loss of function. These changes may be temporary or permanent. General surgical risks include anesthesia complications and blood clots; serious complications can be life-threatening. Cambridge University Hospitals: Craniotomy and resection of brain tumour in adults

Your personal risk depends on the tumor’s location, size, relationship to important structures, prior treatments and health. Ask about the consequence of a complication as well as its likelihood. The possibility of needing rehabilitation, another operation or a longer hospital stay should be part of planning.

Preparing yourself and your household

Bring all medicines and supplements to the planning discussion. Get explicit instructions for anticoagulants, antiplatelet medicines, steroids, antiseizure treatment and diabetes medicines. Do not stop or change these independently. Follow the anesthesia team’s fasting directions and report new illness or worsening neurological symptoms before surgery.

Choose a support person who can attend discharge teaching. Plan transport, help with meals and medicines, and a safe place to recover. Tell the team about stairs, living alone, work demands and caregiving responsibilities; these details influence discharge and rehabilitation planning.

Hospital recovery and next steps

Staff repeatedly check alertness, pupils, speech and movement. Scans may assess the surgical area. Physical, occupational or speech therapy may be needed before you return home. Recovery depends on the operation and your function, rather than a fixed number of days. Johns Hopkins Medicine: Craniotomy

Before discharge, obtain the wound-care and medicine plan, follow-up appointments, pathology plan and surgical/on-call numbers. Call 911 for new sudden weakness, speech difficulty, severe confusion, inability to wake normally or other acute neurological deterioration. Severe headache with fever or stiff neck needs emergency assessment. Report increasing incision redness, drainage or uncontrolled pain to the surgical team the same day. The craniotomy recovery page explains home care and escalation in more detail.

Call 911 for a first seizure, a seizure lasting five minutes or longer, or repeated seizures without recovery. CDC: First aid for seizures For other new or worsening neurological changes, contact the surgical team immediately; use the discharge/on-call route after hours and seek urgent assessment if advice is not promptly available. MedlinePlus: Brain surgery discharge