Osteopetrorickets: infantile malignant osteopetrosis paradoxically complicated by rickets
نویسندگان
چکیده
منابع مشابه
A Histologically Diagnosed Case with Infantile Osteopetrosis Complicated by Hypopituitarism
Malignant infantile osteopetrosis is a rarely seen severe disorder which appears early in life with general sclerosis of the skeleton. It is caused by functionally defective osteoclasts which fail to resorb bone. Affected infants can exhibit a wide spectrum of clinical manifestations including impaired hematopoiesis, hepatosplenomegaly, visual impairment, and hypocalcemia. With the exception of...
متن کاملA Case Report of Malignant Infantile Osteopetrosis
BACKGROUND Malignant infantile osteopetrosis (MIOP) presents early in life with extreme sclerosis of the skeleton and reduction of bone marrow spaces. Since there is a defect in the bone marrow, the disease can cause anemia, extramedullary hematopoiesis secondary to anemia leading to hepatosplenomegaly, cranial nerves compression and severe growth failure. This disorder is often lethal within t...
متن کاملMalignant infantile osteopetrosis presenting with neonatal hypocalcaemia.
Presentation characteristics were reviewed in 14 children from 12 families with malignant infantile osteopetrosis seen at two large referral centres for bone marrow transplantation. Children from six of these families presented initially with symptoms of hypocalcaemia. These comprised early or late neonatal convulsions in six cases (corrected serum calcium < 1.5 mmol/l), and vomiting and irrita...
متن کاملMalignant infantile osteopetrosis: otolaryngological complications and management.
OBJECTIVES To inform otolaryngologists about upper airway obstruction requiring tracheotomy and other otolaryngological manifestations of malignant infantile osteopetrosis (MIOP) and to discuss pathophysiological features, management, and new treatment strategies in MIOP. DESIGN Ongoing case series combined with a retrospective chart review. SETTING International tertiary pediatric hospital...
متن کاملA fatal case of infantile malignant osteopetrosis complicated by pulmonary arterial hypertension after hematopoietic stem cell transplantation.
Infantile malignant osteopetrosis (IMO) is a rare and fatal autosomal recessive condition characterized by a generalized increased in bone density. Hematopoietic stem cell transplantation (HSCT) is the only effective and rational therapy with achieving long-term disease-free survival. However, complications with HSCT for IMO remain unclear. Here we describe a male infant with IMO, carrying two ...
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ژورنال
عنوان ژورنال: Pediatric Radiology
سال: 2009
ISSN: 0301-0449,1432-1998
DOI: 10.1007/s00247-009-1398-z