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Cavoatrial tumor thrombus excision without circulatory arrest.
Rajesh Shinghal1, Luca A Vricella, R Scott Mitchell
1Department of Urology, Stanford University School of Medicine, Stanford, California 94305-5118, USA.
Urology
|July 3, 2003
Summary
This study presents a new surgical method for removing cavoatrial thrombi, avoiding deep hypothermic circulatory arrest. This innovative technique minimizes patient risk and offers a bloodless field for complex tumor excisions.
Area of Science:
- Cardiovascular Surgery
- Oncology
- Vascular Surgery
Background:
- Traditional cavoatrial thrombus excision involves deep hypothermic circulatory arrest, carrying high risks.
- A novel technique is presented to avoid circulatory arrest during tumor excision.
Observation:
- A patient with a left renal mass and right atrial tumor thrombus underwent left radical nephrectomy.
- An aortic occlusion balloon was used to limit inferior vena cava flow, enabling a bloodless field during cardiopulmonary bypass.
- Tumor excision was successfully completed with minimal morbidity.
Findings:
- The described technique allows for successful cavoatrial tumor thrombus excision.
- This method avoids the need for deep hypothermic circulatory arrest.
- The patient experienced minimal postoperative morbidity and remained recurrence-free at 9 months.
Implications:
- This approach offers a safer alternative for managing cavoatrial thrombi.
- It reduces the morbidity and mortality associated with traditional methods.
- The technique provides a bloodless surgical field, enhancing tumor excision safety.