We report a patient with short gut syndrome successfully treated with livin
g related bowel transplantation. A 27-year-old Caucasian man was referred a
fter traumatic loss of almost the entire bowel from the third portion of du
odenum to the sigmoid colon, His HLA-identical sister volunteered as a dono
r. A 200-cm segment of ileum was successfully transplanted under tacrolimus
-based immunosuppression. The posttransplant course was uneventful, without
rejection or infectious complication. Total parenteral nutrition was disco
ntinued 1 week posttransplant. At 6 months the patient had returned to his
preinjury weight. Water and D-xylose absorption as well as fecal fat studie
s were markedly abnormal 1 month posttransplant but normalized by 6 months.
The donor recovery was uneventful. A well-matched segmental ileal graft fr
om living donor can provide complete rehabilitation for patients with short
gut syndrome. We documented a progressive functional adaptation of the ile
al graft, resulting in normal absorption by 5 months posttransplantation.