TY - JOUR T1 - Hemofagositik Lenfohistiyositoz ve Chediak Higashi Sendromu TT - Hemophagocytic Lymphohystiocytosis and Chediak Higashi Syndrome AU - Varkal, Muhammet Ali AU - Yılmaz, Cansu AU - Yıldız, İsmail AU - Karaman, Serap AU - Karaman, Birsen AU - Doğan, Öner AU - Kılıç, Ayşe AU - Oğuz, Fatma AU - Devecioğlu, Ömer AU - Ünüvar, Emin PY - 2014 DA - January DO - 10.5222/j.child.2014.036 JF - Çocuk Dergisi PB - İstanbul Üniversitesi WT - DergiPark SN - 1308-8491 SP - 36 EP - 39 VL - 14 IS - 1 LA - tr AB - Chediak Higashi sendromu otozomal resesif kalıtılan ender bir hastalıktır. Okülokutanöz albinizm, immun yetmezlik, yineleyen enfeksiyonlar ve nörolojik bulgular ile karakteri- zedir. Akut başlangıçlı ateş, pansitopeni, hepatosplenome- gali, lenfadenopati ve kanama ile seyreden, yoğun lenfohis- tiyositik infiltrasyon ve makrofaj aktivasyonu görülen Hemofagositik Lenfohistiyositoz tablosu ölümcül olabil- mektedir. CHS vakalarının yaklaşık olarak % 85’i doğum- dan sonraki birkaç yıl içinde Hemofagositik lenfohistiyosi- toz tanısı alır. Tanı ve tedavisinde yaygın olarak HLH-2004 Tanı ve Tedavi Rehberi kullanılmaktadır. Tüm hücre tiple- rinde sitoplazmik dev granüllerin varlığı tipiktir. LYST geninde mutasyon gösterilmiştir. Kesin tedavisi ancak kök hücre nakli ile olası olabilmektedir. Bu makalede Hemofagositik Lenfohistiyositoz tablosunda başvuran 2 yaşındaki Chediak Higashi Sendromu vakası sunulmuştur KW - Chediak Higashi sendromu KW - hemofagositik lenfohistiyositoz KW - lenfadenopati KW - ateş N2 - Chediak Higashi syndrome is a rare, autosomal recessive disorder that is characterized by variable degrees of oculo- cutaneous albinism, immune deficiency, recurrent infecti- ons and neurological signs. Hemophagocytic lymphohysti- ocytosis which progresses with acute febrile disease, pancytopenia, hepatosplenomegaly, lymphadenopathy and bleeding disorders, and characterized by massive lymphohy- stiocytic infiltration and macrophage activation can be lethal. Cytoplasmic giant granules are typically seen in all types of cells. A mutation in the LYST gene has been shown. Nearly 85 % of the cases with CHS are diagnosed as hemophagocytic lymphohistiocytosis within a few years after birth. In the diagnosis and treatment prevalently 2004 Guideline of Diagnosis and Treatment of HLH has been used. Its definitive treatment can only be possible with bone marrow stem cell transplantation. Here, we report a case of a two year- old boy with Chediak Higashi Syndrome who presented with hemophagocytic lymphohystiocytosis CR - Wendy ıntrone, raymond E. Boissy and William A. Gahl. Clinical, Molecular, and Cell Biological Aspects of Chediak– Higashi Syndrome. Mol Genet Metab 1999; 68:283-303. http://dx.doi.org/10.1006/mgme.1999.2927 CR - Higashi protein interacts with SNARE complex and signal transduction proteins. Mol Med 2002;8:56-64. tosis: pathogenesis and treatment. Hematology Am Soc CR - Hematol Educ Program 2013; 2013:605-11. http://dx.doi.org/10.1182/asheducation-2013.1.605 and therapeutic guidelines for hemophagocytic lymphohisti- ocytosis. Pediatr Blood Cancer 2007;48:124-31. http://dx.doi.org/10.1002/pbc.21039 mophagocytic lymphohistiocytosis. Br J Haematol 2001;114: 9. http://dx.doi.org/10.1046/j.1365-2141.2001.02936.x naito M, et al. Adult Chediak-Higashi syndrome presenting as parkinsonism and dementia. Acta Neurol Scand 1994;89: 83. http://dx.doi.org/10.1111/j.1600-0404.1994.tb01657.x CR - Foerster J, Lukens J, Paraskevas F, Greer JP, Rodgers GM. Wintrobe’s Clinical Hematology. 12th ed. Philadelphia: Williams&Wilkins; 2009. p.1548-64. UR - https://doi.org/10.5222/j.child.2014.036 L1 - https://dergipark.org.tr/tr/download/article-file/1322503 ER -