Familial Mediterranean fever (FMF) is the most common Mendelian autoinflammatory disease, characterized by uncontrolled activation of the innate immune system that manifests as recurrent brief fever and polyserositis (e.g., peritonitis, pleuritic, and arthritis). FMF is caused by autosomal recessive mutations of the Mediterranean fever gene, |
Cerebral cavernous malformation (CCM) is a vascular malformation characterized by abnormally enlarged capillary cavities without any intervening neural tissue. We report 2 cases of familial CCMs diagnosed with the |
Systemic lupus erythematosus (SLE) is a multisystemic autoimmune disease characterized by the production of a wide range of autoantibodies, resulting in tissue damage. Although the susceptibility to SLE has been attributed to complex interactions between genetic and environmental factors, the influence of a genetic predisposition to SLE is supported by observations of familial aggregations. Family studies have found that siblings... |
Paroxysmal kinesigenic dyskinesia (PKD), previously referred to as movement-provoked seizures, is a rare neurological condition that is characterized by short duration dystonic or choreoathetotic movements precipitated by sudden movement, a change in position or hyperventilation. It can be difficult to distinguish this syndrome from seizures. We reported on three brothers in one family all of whom developed abnormal involuntary dystonic... |
Familial adenomatous polyposis(FAP) is an autosomal dominant disease characterized by numerous adenomas in the colorectum. Patients with FAP are always at risk of malignant transformation, so that colectomy is unavoidable. NSAID, such as sulindac, and selective COX-2 inhibitor, such as celecoxib, have shown a positive effect on FAP by causing polyp regression in some patients. We report a case of... |
Caffey`s disease(infantile cortical hyperostosis) is an uncommon benign and self limited disorder of unknown etiology, affecting the skeleton and its contiguous fasciae and muscles. Its occurrence in isolated cases or in multiple members in families suggests the existence of two different forms, namely a sporadic form and a familial form. The tibia is the predominant bone known to be affected... |
Down syndrome is the most common autosomal syndrome in man. The incidence of trisomy 21 due to translocation is about 3.5-5%. Translocations are usually centric fusions between a 21 and a D group (54.2%) or a G group (40.9%) chromosome. Since the short arm of 21 carries no phenotypically active genes, even if the short arm of 21 is lost, usually there is... |
Familial Hypercholesterolemia is the most common hyperlipoproteinemia during the childhood, which occurs from the mutation of genes that regulates low-density lipoproteins(LDL), and is classified into two types, the homozygote presented abnormal genes from both parents and the heterozygote presented an abnormal gene from each parent. Type IIa familial hypercholesterolemia is characterized by, especially, increased level of LDL which is common type and normal level... |
Two families of dilated cardiomyopathy are reported. In the first family, two sons were affected. The elder child presented with congestive symptoms at the age of 5 months and was diagnosed to have dilated cardiomyopathy. The etiology of cardiomyopathy was thought to be idiopathic until his younger brother presented with near collapse at the age of 5 days and was diagnosed to have the... |
Familial erythrophagocytic lymphohistiocytosis(FEL) is an uncommon disorder characterized by multi-organ infiltration with phagocytic histiocytes and macrophages. It is a familial discorder presenting during infancy or young childhood with fever, hepartosplenomegaly, pancytopenia, bleeding diathesis, hypertriglyceridemia and neurologic manifestations. The course of the disease is extremely lethal and diagnosis of the disease during lifetime is very difficult. Exact diagnosis can only be... |
Familial hemophagocytic lymphohistiocytosis (FHL) is a rare disease characterized by fever, hepatosplenomegaly, cytopenia and non-malignant lymphohistiocytic infiltration with hemophagocytosis in reticuloendothelial organs. We experienced three cases of FHL in identical male twins and their younger brother who presented with fever and severe hepatosplenomegaly. Cytompenia, elevated serum transaminase and low serum albumin levels, hypertriglyceridemia were common laboratory findings of them. One of... |
We experienced a case of familial hypercholesterolemia in 9 year-old boy with hypercholester- olemia, tendon xanthoma, foamy histicoytes in skin biopsy and biochemical abnormalities in family members, but without abnoramlity of cardiovascular system. Diagnosis was established by clinical characteristics, serum chemistry and lipoprotein- electrophotesis. A brief review of related literatures was done. |
Hypokalemic familial periodic paralysis is a type of periodic paralysis characterized by recurrent attack of weakness and paralysis of limb muscles with hypokalemia. The disease is inherited by autosomal dominant trait in case of familial type. We have experienced a case of periodic paralysis in a 10-years old boy whose father had died due to periodic paralysis. The diagnosis was easily established by history,... |
Few documented cases of Familial dysautonomia fulfilling current diagnostic criteria have been recognized in non-Jews especially in orientals. In our case diagnosis was established in 8 year old Korean girl. She fulfilled 8 out of 9 essential diagnostic criteria of Riley. It represents a report of this syndrome with achalasia and improved with modified Heller’s myotomy. |
We conducted HBsAg, HBsAb and HBcAb determinations by the method of radioimmunoassay on 329 healthy children who visited for the purpose of immunization with HB vaccine, or had been admitted because of miscellaneous diseases except for liver disease from July 1984 to December 1984. The following results were obtained; 1) Among the 329 children, 16(4.9%) were positive for HBsAg. There was... |
Familial glucocorticoid defiency is a form of chronic adrenal insufficiency which is characterized by isolated deficiency of glucocorticoid and elevated levels of corticotropin in association with normal aldosterone production. It is thought to be degenerative process of adrenal cortex, with autosomal recessive or X-linked recessive pattern of inheritance. Skin hyperpigmentation and hypoglycemic symptom are characteristic and salt-losing symptom doesn’t develop.... |
The authors evaluated serologic markers of Hepatitis B on 205 cases in families of HB marker positive 67 patients who were admitted to pediatric ward of St. Benedict Hospital from April, 1983 to April, 1984, to determine the intrafamilial spread of hepatitis B virus infection. The results were as follows; 1)Intrafamilial positive rate of HB marker was 52.7%. HB marker... |
The authors experienced a case of familial Treacher-Collins syndrome in 24 years old mother and 2 months old male baby confirmed by typical facial appearance such as antimongoloid slant, coloboma, macrostomia and micrognathia and X-ray findings. We reviewed the literatures briefly. |
We observed a case of hereditary spherocytosis who was a 4-month-old boy with the chief complaints of jaundice and pallor. Evidence of the same disease was also found in the patient` s father who had never been symptomatic. Diagnosis was made by presence of spherocytes in peripheral blood smear, osmotic fragility- test and autohemolysis test. A brief review of literatures was made. |
We have experienced two cases of congenital pulmonary atresia with intact ventricular septum in brothers at the Department of Pediatrics, College of Medicine, Yonsei University. One of the two cases, 4 months old, was associated with patent ductus arteriosus and atrial septal defect. The other case, 4 8/12 years old, was associated with tricuspid insufficiency and patent foramen ovale. In this article, we emphasize the... |
The pediatric liver disease involves primarily viral infection of type A or type B. Presently the hepatitis incidences are on the rising trend in Korea, especially the type B viral hepatitis. It is estimated that approximately 4〜5% of the school children are HBsAg chronic carriers which are posing threat to citizens health status. We examined 264 patients admitted to Severance hospital at Yonsei medical... |