5 research outputs found
First transplantation of two hands: results after 18 months
AIM OF THE STUDY:
The previous results achieved in single hand transplantations confirmed the feasibility of this procedure and encouraged us to perform the first human double hand transplantation, which was performed in January 2000. In the present study we reported the results obtained eighteen months after transplantation.
PATIENT AND METHODS:
The recipient was a 33-year old man suffering from a traumatic amputation of both hands in 1996. Surgery included procurement of the upper extremities from a 18-year old multiorgan cadaveric donor, preparation of the graft and recipient's stumps, transplantation of the hands, which included bone fixation, arterial and venous anastomoses, nerve suture, joining of tendons and muscles, and skin closure. Immunosuppressive protocol included tacrolimus, prednisone and mycophenolate mofetil. An intensive rehabilitation program was performed. Follow-up included immunological tests, skin biopsies, arteriography, bone scintigraphy, electromyography and brain functional magnetic resonance imaging.
RESULTS:
No surgical complications, infectious complications and graft-versus-host-disease occurred. Two episodes of acute skin rejection were demonstrated and they were completely reversed increasing steroid dose. Nerve regeneration and cortical reorganization were shown. Sensorimotor recovery was encouraging and life quality improved.
CONCLUSION:
This double hand transplantation showed that conventional immunosuppressive protocol is effective and safe as well as that functional results are at least as good as those achieved in replanted upper extremities
A randomized trial in simultaneous pancreas-kidney transplantation: Portal versus systemic venous drainage of the pancreas allograft
Simultaneous pancreas-kidney (SPK) transplantation is considered a valid therapeutic option for patient with type I diabetes mellitus and end- stage diabetic nephropathy. This study was performed to determine whether the technique of pancreas venous drainage affects patient survival as well as graft survival and function. From October 1996 to April 1999 34 uremic patients with type I diabetes mellitus were randomly assigned to two groups: the first group (SV group = 17) received SPK transplantation with systemic venous drainage, and the second group (PV group = 17) received pancreas allograft with portal drainage. A Roux-en-Y loop was performed in all the patients. Patient follow-up included clinical course and metabolic studies. At 1 yr, patient survival rates were 88.2% in the SV group and 94.1% in the PV group while graft survival rate was 76.4% in both groups. Several surgical complications were attributed to the enteric drainage without any graft failure in both groups. One venous thrombosis occurred in each group. No significant differences have been evidenced in kidney and pancreas function. The preliminary results of this randomized trial did not evidence any significant differences between portal and systemic venous drainage of pancreas allograft