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Updated: Sep 15, 2025

Assessment of Plasma Coagulation on Liver Tissue in a Large Animal Model In Vivo
Published on: August 4, 2018
Fire: argon plasma coagulation, diathermy and laser.
Henny Azmanov1,2, Fares Darawshy1,2
1The Institute of Pulmonary Medicine, Hadassah Medical Center, Jerusalem, Israel.
Interventional pulmonology utilizes hot ablation therapies like argon plasma coagulation (APC), diathermy, and laser to treat central airway obstruction and bleeding. These minimally invasive techniques offer effective management for various airway pathologies, improving patient outcomes.
Area of Science:
- Interventional Pulmonology
- Minimally Invasive Airway Management
Background:
- Central airway obstruction presents a significant clinical challenge.
- Benign and malignant conditions can cause intrinsic central airway obstruction.
- Managing haemoptysis requires effective haemostasis techniques.
Purpose of the Study:
- To review commonly used hot ablation therapies in interventional pulmonology.
- To examine the applications of argon plasma coagulation (APC), diathermy, and laser.
- To provide insights into technique selection, safety, and procedural nuances for airway pathologies.
Main Methods:
- Review of three hot ablation techniques: APC, diathermy, and laser.
- Discussion of their role in managing central airway obstruction and haemoptysis.
- Consideration of combination with other bronchoscopy techniques.
Main Results:
- APC is a non-contact method for superficial lesions and bleeding.
- Diathermy allows for debulking, resection, and coagulation via direct contact.
- Laser therapy uses heat for cutting and coagulation, often non-contact.
Conclusions:
- Hot ablation therapies are crucial for treating central airway obstruction and haemoptysis.
- Technique selection depends on patient factors, lesion location, and risks.
- Understanding indications, contraindications, and safety is vital for optimal patient outcomes.
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