Microwave Ablation
Microwave Ablation - Related Videos
03:49
Application of Microwave Ablation in Laparoscopic Partial Splenectomy
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Cited by 2 •
2024
The use of laparoscopic partial splenectomy has been limited due to the high risk of bleeding during surgery. Therefore, we introduce a laparoscopic method combined with microwave ablation to solve the problem of intraoperative bleeding.
07:16
Thermal Ablation for the Treatment of Abdominal Tumors
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Cited by 19 •
2011
A thermal tumor ablation procedure is described. The entire procedure is detailed, including pretreatment planning and imaging studies, anesthesia, adjuvant techniques to facilitate a percutaneous approach, imaging guidance of the ablation device to the tumor, thermal treatment, post-treatment care and follow-up.
07:17
Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry
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Cited by 8 •
2017
This article describes a flowing microwave reactor that is used to drive efficient non-equilibrium chemistry for the application of conversion/activation of stable molecules such as CO2, N2 and CH4. The goal of the procedure described here is to measure the in situ gas temperature and gas conversion.
08:42
How to Ignite an Atmospheric Pressure Microwave Plasma Torch without Any Additional Igniters
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Cited by 26 •
2015
This movie shows how an atmospheric plasma torch can be ignited by microwaves with no additional igniters and provides a stable and continuous plasma operation suitable for plenty of applications.
04:22
Application of Laparoscopic Hepatectomy Combined with Intraoperative Microwave Ablation in Colorectal Cancer Liver Metastasis
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Cited by 4 •
2023
This protocol describes the laparoscopic resection of colorectal cancer liver metastases combined with ultrasound-guided microwave ablation. This technique can safely, effectively, and accurately treat refractory liver metastases <3 cm, reduce postoperative complications, and accelerate the postoperative rehabilitation of patients.
FAQs
The antenna delivers microwave energy directly into the selected target, where it produces rapid molecular rotation. Molecular motion generates friction, and that friction raises tissue temperature within the treatment zone. The resulting heat causes coagulative necrosis, a form of tissue death in which the treated tissue is destroyed while the procedure remains focused on the intended abnormal growth.
A defined treatment zone helps clinicians concentrate thermal injury on the targeted tissue while monitoring nearby anatomy. This focused approach supports local treatment rather than exposing the entire body to a treatment effect. The ability to work within a selected zone also explains why microwave ablation can complement, or serve as an alternative to, surgery and systemic therapies in appropriate cases.
The antenna is the component that transfers microwave energy into the target tissue. Its placement determines where molecular rotation, frictional heating, and coagulative necrosis occur. Because the energy is delivered at the target rather than broadly throughout the body, clinicians can direct treatment toward a selected tumor or abnormal growth while assessing the surrounding anatomy.
Clinicians first identify the abnormal tissue and plan access to the target. They then place an antenna into the selected area, commonly through a percutaneous approach, and deliver microwave energy to create the treatment zone. Ultrasound or computed tomography can guide placement and help clinicians monitor the surrounding anatomy during the local treatment.
In medicine, the technique supports local treatment of selected tumors and other abnormal growths in several organs. The overview identifies the liver, lung, kidney, and bone as important treatment sites. Its use is therefore organ-spanning rather than limited to one cancer location, although the approach is intended for cases in which a focused local intervention is appropriate.
Microwave ablation may be considered when a tumor or abnormal growth is suitable for focused local treatment. Its minimally invasive, percutaneous approach can complement surgery or systemic therapies, or provide an alternative in selected situations. Image guidance allows clinicians to target the lesion while monitoring surrounding anatomy, supporting treatment planning across several medical settings.