Related Experiment Videos
Ultrasonic surgical aspirator for lung resection
G T Verazin1, A M Regal, J G Antkowiak
1Department of Thoracic Surgery and Oncology, Department of Surgical Oncology, New York State Department of Health, Roswell Park Cancer Institute, Buffalo, New York.
The Annals of Thoracic Surgery
|October 1, 1991
Summary
The ultrasonic surgical aspirator enables lung-sparing resections for lung neoplasms. This minimally invasive technique for segmental and subsegmental lung resection shows feasibility with minimal blood loss and adequate margins.
Area of Science:
- Thoracic Surgery
- Surgical Oncology
- Minimally Invasive Procedures
Background:
- The ultrasonic surgical aspirator (USA) was initially developed for neurosurgery and hepatic resections.
- Its mechanism involves ultrasonic vibration for cell lysis, preserving fibrous tissues like blood vessels and bronchi.
- This minimizes blood loss during surgical procedures.
Purpose of the Study:
- To evaluate the feasibility of using the USA for segmental and subsegmental lung resections.
- To assess its application in treating primary and metastatic lung neoplasms.
- To determine the safety and efficacy of this technique in lung cancer surgery.
Main Methods:
- A retrospective study of 27 patients undergoing segmental or limited lung resection using the USA over 5 years.
- The procedure focused on dissecting pulmonary vessels and bronchi with ultrasonic energy.
- Surgeons aimed for lung-sparing operations and adequate resection margins.
Main Results:
- The ultrasonic surgical aspirator facilitated lung-sparing resections with minimal blood loss.
- Direct visualization of lung parenchyma ensured adequate margins for tumors.
- Prolonged air leak occurred postoperatively in 6 patients, with no other serious morbidity observed.
Conclusions:
- The ultrasonic surgical aspirator is a feasible and effective tool for segmental and subsegmental lung resections.
- It allows for lung-sparing surgery, particularly for centrally located tumors.
- The technique offers advantages in minimizing blood loss and ensuring adequate surgical margins in lung neoplasm treatment.