학술논문

R2R2 phenotype blood requirements for liver transplantation surgery in a child with multiple Rh antibodies: Meeting needs and changing Indian scenario
Document Type
article
Source
Global Journal of Transfusion Medicine, Vol 8, Iss 1, Pp 82-85 (2023)
Subject
alloimmunization
anti-e
liver transplant
patient blood management
r2r2 phenotype
rare donor registry
rh antibodies
Diseases of the blood and blood-forming organs
RC633-647.5
Language
English
ISSN
2468-8398
2455-8893
Abstract
Red cell alloimmunization often poses challenge for transfusion support during surgery. As transfusion needs are unpredictable in liver transplant recipients, it requires well-equipped immunohematology laboratory for timely antibody identification and good coordination with other blood centers, for the arrangement of compatible units in case of rare phenotypes. We present a case of child with multiple Rh antibodies (Anti-C & anti-e) requiring rare R2R2 phenotype blood units for liver transplantation. With no antigen negative units available in inventory, various blood centers in India were approached individually and through social media. Eleven R2R2 units were transferred by air from three blood centers from North India (New Delhi) to South India (Chennai) with the help of Courier services maintaining cold chain over 24 h with data logger facilities. The patient underwent LT with 2 units (R2R2 phenotype) transfused intraoperatively and 3 units in postoperative period. The patient was discharged on postoperative day 18 with Hb 8.0 gm/dL. The case highlights the need for national/zonal database of rare phenotype blood donors to timely fulfil the blood requirement of patients in need.