1,311 research outputs found
The Need to Handicap the Recipient's Native Liver in the Rat Model of Heterotopic Auxiliary Liver Transplantation
In the rat model of heterotopic auxiliary liver transplantation
(HALTx), the opinion varies on whether
and how the recipient's native liver should be
handicapped. To avoid atrophy of the transplanted
organ, in this study, two different handicaps were
evaluated and their effects on post-operative animal survival
and liver biology are described. With a sole
portacaval shunt (group 1) all rats survived longer
than 3 months. An additional handicap of the liver
with either a 68% partial hepatectomy (68% PH)
(group 2), or both a 68% PH and a common bile duct
ligation (CBDL) (group 3) led to a 100% mortality
within 2 days after surgery. When an auxiliary liver
was transplanted to the rats handicapped with a 68%
PH (group 4), serum Bilirubin and ALAT values
were significantly lower than those handicapped
with both a 68% PH and a CBDL (group 5). Autopsy
and histology of the long-term survivors revealed
the atrophy of the engrafted livers and the regeneration
of the native livers in group 4, whereas it
showed the opposite in group 5. Thus the various
manipulations of the native liver do influence
differently the post-transplant animal survival,
serum liver biochemistry and the outcome of the
engrafted liver in this rat model of HALTx
Non-operative management of a splenic laceration in a patient with the Proteus syndrome
An adult patient with the Proteus syndrome sustained a grade III splenic laceration after falling off a horse. Clinical features of this rare disorder include subcutaneous and visceral hamartomatous tumours. The patient also suffered from chronic intravascular coagulation associated with extensive haemangiomatosis (Kasabach-Merritt syndrome). Considering the visceral anomalies and abnormal coagulation, a non-operative approach was preferred despite considerable transfusion requirement, and the patient successfully underwent embolisation of the splenic artery. This is the first reported case of splenic injury in a patient with Proteus syndrome
- …