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F r o m W i k i p e d i a , t h e f r e e e n c y c l o p e d i a
Pure red cell aplasia (PRCA ) or erythroblastopenia refers to a type of aplastic anemia affecting the precursors to red blood cells but usually not to white blood cells . In PRCA, the bone marrow ceases to produce red blood cells. There are multiple etiologies that can cause PRCA. The condition has been first described by Paul Kaznelson in 1922.[1]
Signs and symptoms
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Signs and symptoms may include:
Pale appearance
Rapid heart rate
Fatigue
Causes
[ edit ]
Causes of PRCA include:
Thymoma .[2]
Viral infections such as HIV , herpes , parvovirus B19 (Fifth disease ),[3] or hepatitis .[citation needed ]
Lymphoproliferative . Association of pure red cell aplasia with T-cell large granular lymphocyte leukemia is well recognized, especially in China.[4]
Idiopathic . Many cases of PRCA are considered idiopathic in that there is no discernible cause detected.[5]
Drugs such as mycophenolic acid [6] or erythropoietin .[7] [citation needed ]
Congenital . The term "hereditary pure red cell aplasia" has been used to refer to Diamond–Blackfan anemia .[8]
Diagnosis
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adding to it .
(February 2024 )
Treatment
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PRCA is considered an autoimmune disease as it will respond to immunosuppressant treatment such as cyclosporin in many patients,[9] though this approach is not without risk.[10]
It has also been shown to respond to treatments with rituximab and tacrolimus .[citation needed ]
For cases related to B19 parvovirus, administration of commercial immunoglobulin can treat or cure parvovirus by replacing neutralizing antibodies.[11]
See also
[ edit ]
References
[ edit ]
^ Geetha D, Zachary JB, Baldado HM, Kronz JD, Kraus ES (December 2000). "Pure red cell aplasia caused by Parvovirus B19 infection in solid organ transplant recipients: a case report and review of literature". Clinical Transplantation . 14 (6 ): 586–91. doi :10.1034/j.1399-0012.2000.140612.x . PMID 11127313 . S2CID 39011566 .
^ Kwong YL, Wong KF (1998). "Association of pure red cell aplasia with T large granular lymphocyte leukaemia" . J. Clin. Pathol . 51 (9 ): 672–5. doi :10.1136/jcp.51.9.672 . PMC 500904 . PMID 9930071 .
^ Miller AC, Rashid RM (2008). "Three episodes of acquired pure red cell aplasia restricted to pregnancy". Journal of Perinatal Medicine . 36 (3 ): 270–1. doi :10.1515/JPM.2008.041 . PMID 18576941 .
^ Petrochko C (2009). "FDA Strengthens Warning on Transplant Drug." Medpage Today. 14 August 2009. Accessed 19 August 2009.
^ Macdougall, IC (November 2007). "Epoetin-induced pure red cell aplasia: diagnosis and treatment". Current Opinion in Nephrology and Hypertension . 16 (6 ): 585–8. doi :10.1097/MNH.0b013e3282f0c4bf . PMID 18089975 . S2CID 24613046 .
^ Online Mendelian Inheritance in Man (OMIM): 105650
^ Sawada K, Hirokawa M, Fujishima N, et al. (August 2007). "Long-term outcome of patients with acquired primary idiopathic pure red cell aplasia receiving cyclosporine A. A nationwide cohort study in Japan for the PRCA Collaborative Study Group" . Haematologica . 92 (8 ): 1021–8. doi :10.3324/haematol.11192 . PMID 17640861 .
^ Sawada K, Fujishima N, Hirokawa M (August 2008). "Acquired pure red cell aplasia: updated review of treatment" . Br. J. Haematol . 142 (4 ): 505–14. doi :10.1111/j.1365-2141.2008.07216.x . PMC 2592349 . PMID 18510682 .
^ National Organization for Rare Disorders. (2003). Nord Guide to Rare Disorders. Lippincott Williams & Wilkins.
External links
[ edit ]
R e t r i e v e d f r o m " https://en.wikipedia.org/w/index.php?title=Pure_red_cell_aplasia&oldid=1210938812 "
C a t e g o r y :
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● A l l a r t i c l e s t o b e e x p a n d e d
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● T h i s p a g e w a s l a s t e d i t e d o n 2 9 F e b r u a r y 2 0 2 4 , a t 0 1 : 4 2 ( U T C ) .
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