The Journal of Thoracic and Cardiovascular Surgery, Vol 102, 425-426, Copyright © 1991 by The American Association for Thoracic Surgery and The Western Thoracic Surgical Association
Resection of residual mediastinal germ cell masses with the Cavitron ultrasonic surgical aspirator
JC Harvey, EH Fleischman and H Applebaum
Department of Surgery, Southern California Permanente Medical Group, Los Angeles.
Residual mediastinal masses after chemotherapy for germ cell tumors should
be resected. Complete excision of bulky residual masses may sometimes be
difficult because of problems with exposure in the region of the great
vessels and important nerves. Two cases are presented in which the Cavitron
ultrasonic surgical aspirator (Valleylab Inc., Surgical Systems Division,
Stamford, Conn.) facilitated excision of large masses after intensive
chemotherapy. We found that the collapsed pseudocapsule remaining after
aspiration of tumor mass allowed early improved exposure and safer
dissection from neighboring vessels and neural structures. Complete
excisions were accomplished and no viable tumor was found, so that the
patients were spared the immediate need for further therapy. Both had
uneventful recoveries.