Patient Name: ,
DOB: SEX:
Ordering Physician: ,
DATE:
CLINICAL HISTORY:
OPERATING PHYSICIAN: John Doe, MD (Attending)/Jane Doe, MD (Fellow)
MEDICATION:
MICROWAVE ANTENNA: Neuwave
COMPLICATIONS:
PROCEDURE: Microwave ablation of liver tumor with CT guidance
PROCEDURE:
Informed consent was obtained and placed in the patient’s chart after the risk of infection, bleeding and liver injury were explained. Constant physiologic monitoring and moderate sedation were performed by radiology nursing staff. A timeout was performed.
With the patient in the _____ position, the right upper quadrant was scrubbed and draped in the usual aseptic manner. Under CT guidance, a ____ microwave antenna was advanced through the center of the tumor and the tip was positioned at its ____ margin. Microwave ablation was performed for 12 minutes. The tract was then sequential ablated as the probe was being removed. The patient tolerated this procedure well and was transferred to the recovery room in stable condition.
IMPRESSION: Successful CT-guided microwave ablation of liver tumor.
Frequently Asked Questions
What is microwave ablation of a liver tumor?
Microwave ablation is a minimally invasive procedure used to destroy cancer cells in the liver. It involves using a microwave antenna that emits energy to heat and destroy the tumor tissue. This technique is often guided by imaging technologies like CT scans to ensure precision. It's typically used for patients who cannot undergo surgery or for tumors that are difficult to reach.
How is CT guidance used in microwave ablation?
CT guidance refers to the use of computed tomography (CT) imaging to help physicians precisely locate and target the liver tumor during microwave ablation. The CT images provide detailed, real-time visuals of the liver and the tumor, allowing the surgeon to accurately position the microwave antenna and ensure the treatment is focused on the tumor while minimizing damage to surrounding healthy tissue.
What are the risks associated with microwave ablation of liver tumors?
While generally safe, microwave ablation carries risks like any medical procedure. Potential complications include infection, bleeding, and liver injury. These are typically explained to the patient before the procedure, and precautions are taken to minimize risks, such as using aseptic techniques and constant physiological monitoring during the process.
What is the recovery process like after microwave ablation?
Recovery from microwave ablation is usually quick since it's minimally invasive. Patients often experience mild pain or discomfort at the treatment site, which can be managed with medication. They are monitored in a recovery room immediately after the procedure and can often go home the same day. Follow-up appointments are essential to ensure the tumor has been effectively treated and to monitor for any complications.
Who is a candidate for microwave ablation of liver tumors?
Candidates for microwave ablation are typically patients with liver tumors who are not suitable for surgery due to the tumor's location, the patient's health status, or the presence of multiple tumors. It's also an option for those who prefer a less invasive treatment. The decision is made based on a thorough evaluation by a medical team, considering factors like tumor size, number, and overall liver function.
What is a microwave antenna, and how does it work in tumor ablation?
A microwave antenna is a device used in the ablation procedure to deliver microwave energy to the tumor. The energy heats and destroys the cancer cells. The antenna is inserted into the tumor under imaging guidance, ensuring precise targeting. As the microwave energy is emitted, it creates heat, effectively destroying the tumor cells while sparing surrounding healthy tissue.
How long does a microwave ablation procedure take?
The microwave ablation procedure typically takes about 12 minutes to perform, excluding preparation and recovery times. The actual duration can vary based on the tumor's size and location. Including preparation and recovery, the entire process may take several hours, with patients usually able to return home the same day.