Understanding Gamma Knife Radiosurgery: What to Expect

Understanding Gamma Knife Radiosurgery: What to Expect

Table of Contents:

1. Introduction
2. What is Gamma Knife Radiosurgery?
3. How to Prepare for Your Treatment
4. What Happens the Day of Your Treatment?
5. The Gamma Knife Radiosurgery Process 5.1. Preparing the Head Frame 5.2. CT Scan 5.3. Treatment Planning 5.4. The Treatment
6. What Happens After Treatment?
7. The Brain Mets Clinic
8. Possible Side Effects
9. Follow-Up Appointments
10. Conclusion

Introduction

Gamma Knife Radiosurgery is a Type of radiation treatment used to target brain metastases. In this video, we will explore what Gamma Knife Radiosurgery entails, including the preparation process, what to expect on the day of treatment, and the post-treatment care.

What is Gamma Knife Radiosurgery?

Gamma Knife Radiosurgery is a non-invasive treatment that uses high-energy x-rays to destroy cancer cells in the brain. Unlike traditional surgery, there is no cutting or burning involved. This treatment specifically targets the tumor, reducing the risk of damage to healthy brain tissue. Depending on the case, either a frame or a plastic mask may be used to ensure precise targeting.

How to Prepare for Your Treatment

Prior to the treatment, You will undergo a planning MRI to assist your doctors in mapping out your treatment plan. On the day of your treatment, it is essential to eat a light meal and take your regular morning medication. If you have diabetes, it is important to eat before coming to the hospital to prevent low blood sugar levels. Comfortable clothing and the avoidance of makeup or earrings are advised. Finally, a family member or friend should accompany you to the hospital to drive you home afterward.

What Happens the Day of Your Treatment?

On the day of your treatment, several reminders are important to keep in mind. You will have the opportunity to eat, drink, and rest while waiting for your treatment. The length of your treatment will depend on various factors, such as the size and number of tumors to be treated. Once in the treatment room, you will lie on a table while the head frame is attached to the Gamma Knife machine. During the treatment, you may listen to music, relax, or even sleep. After the treatment, the frame will be removed, and you will be monitored for any potential side effects.

The Gamma Knife Radiosurgery Process

Preparing the Head Frame

On the day of your treatment, a frame will be attached to your head by a neurosurgeon. The frame, made of posts and pins, will be adjusted to ensure a proper fit. Local anesthesia will be administered to numb the area where the pins are placed, minimizing any pain or discomfort. The frame will remain in place throughout the imaging and treatment process, keeping you stable.

CT Scan

Before the treatment, a CT scan will be performed to obtain images of your brain and skull. These images will assist the healthcare team in finalizing your treatment plan. The head frame will stay on during the CT scan, and afterward, you will return to the Radiation Nursing Clinic to wait while your treatment plan is devised.

Treatment Planning

Your doctor will use the MRI and CT scan images to Create an individualized treatment plan. The area of your brain to be treated and the required radiation dosage will be determined Based on this plan. While waiting for the treatment to begin, you will have the opportunity to eat, drink, rest, or engage in other activities to pass the time.

The Treatment

During the treatment, you will lie flat on your back on the treatment table while the head frame remains attached to the Gamma Knife machine. The table will be adjusted to ensure the correct position, and the treatment will commence. Gamma Knife radiosurgery is a painless procedure that does not involve cutting or burning. You may experience some discomfort from lying down for an extended period, but your radiation therapists will monitor you throughout. Once the treatment is complete, the frame will be removed, and any areas where pins were placed will be bandaged to promote healing.

What Happens After Treatment?

After treatment, you can resume your normal routines. Some mild side effects, such as headaches or swelling, may occur where the frame was attached. Over-the-counter pain relievers can alleviate these symptoms. The Brain Mets Clinic, consisting of various healthcare professionals, will be available to address any concerns or side effects. It is essential to attend follow-up appointments and undergo MRI scans to monitor progress.

The Brain Mets Clinic

The Brain Mets Clinic is a multidisciplinary team composed of radiation oncologists, neurosurgeons, nurses, and trainees. This team collaborates to provide comprehensive care and ensure the best possible outcomes for patients undergoing Gamma Knife Radiosurgery. Each healthcare professional involved will be familiar with your medical history and will contribute to your overall treatment plan.

Possible Side Effects

While side effects can occur after treatment, their onset may vary and can take weeks or months. If you experience any side effects that you believe may be related to your treatment, it is important to inform your healthcare team promptly. They will be able to provide guidance and support to address these concerns.

Follow-Up Appointments

Approximately three months after your treatment, you will have a follow-up appointment with your doctor. This will include another MRI scan to assess the efficacy of the treatment and monitor your progress. Regular follow-up appointments are crucial to ensure ongoing care and address any potential issues.

Conclusion

Gamma Knife Radiosurgery is a valuable treatment option for patients with brain metastases. By precisely targeting cancer cells while minimizing damage to healthy brain tissue, it offers a non-invasive and effective approach. The process involves careful planning, treatment execution, and post-treatment monitoring. If you have any questions or concerns, you should consult with your healthcare team, who will provide personalized guidance and support throughout your Journey.