Purpose : The purpose of this study is to analyze the epidemiologic characteristics of sudden unexpected death in infancy and to evaluate the importance of postmortem autopsy. Methods : We reviewed, retrospectively, medical records of 34 infants admitted to Kangnam General Hospital from January 1987 to December 2001 because of sudden unexpected death. We investigated the cause of death through medical... |
Hereditary motor and sensory neuropathy type III, which is also known as Dejerine-Sottas disease, is a severe demyelinating polyneuropathy which presents from birth or infancy, and is sometimes presented as a hypotonic or floppy infant. The disease is inherited autosomal recessively and includes clinical findings of generalized muscle weakness and atrophy, with the greatest severity in distal limb muscles, areflexia, and sensory loss. The... |
MELAS(mitochondrial myopathy, encephalopathy, lactic acidosis, and sroke like episodes) is a major subgroup of heterogeneous mitochondrial encephalopathy. Recent advances in molecular genetics revealed specific mutations in the mitochondrial DNA causing MELAS. We described clinical and molecular genetic findings of a 13-year-old boy with MELAS syndrome associated IDDM(insulin dependent diabetes mellitus). For molecular genetic studies, DNAs from peripheral blood nucleated cells were used. And the A→G... |
Hemobilia caused by pancreatic disease is very rare. The most common cause is a splenic artery pseudoaneurysm caused by acute and chronic inflammation of the pancreas. We experienced a case regarding as hemobilia as a complication of chronic relapsing pancreatitis in a 14 year-old boy. He was admitted with chief complaints of abdominal pain and hematemesis. Two years prior to admission,... |
We report four cases of unilateral pulmonary vein atresia without associated congenital intracardiac anomalies to illustrate a part of the clinical and radiological characteristics and its diagnosis. Pulmonary vein atresia was in right side in all cases. Narrowing of contralateral pulmonary vein and pure red cell anemia were combined in one cases. In four cases, initial presentations were hemoptysis and... |
Symptomatic primary heart tumors are rare in newborn. Cardiac rhabdomyoma is the most common lesion of the primary heart tumors and over half of them are related to kthe tuberous s clerosis. We described a case of cardiac rhabdomyoma, in a 2 day-old female newborn who presented with dyspnea and cyanosis. A 2D Echocardiogram demonstrated two masses; one is in... |
Intractable ulcerating enterocolitis of infancy is uncommon, inhereditary disease characterized by ulcerating stomatitis, severe perianal disease, affecting the whole gastrointestinal tract, mainly colon with flask shaped large ulcer. It was first described by Sanderson et al in 5 cases of infant with intractable diarrhea having above clinical manifestation. It should be differentiated with Crohn's disease and Behcet's disease. We experienced a... |
Purpose : AHC characterized by sudden onset of gross hematuria, dysuria and frequency oc curs in children and young adults as a self-limited disease that should be differentiated from se rious renal disorders. We have performed this study to establish the cause and characterize the clinical features of this illness in Korean children. Methods : 19 cases collected prospectively for 30... |
The cystic disease of the kidney include a heterogeneous group of developmental, hereditary, and acquired disorders. Based on extensive microdissection studies, Potter concluded all renal cystic diseases could be categorized into four types. We have experienced 5 cases of cystic kidney disease which were confirmed by aoutopsy and classified as Type I, Type II, Type III, Boderline between types II and... |
We experienced 3 cases of Candida esophagitis in infancy which were diagnosed by esophageal endoscopy, First case, 10 month-old boy with combined immune deficiency had suffered from oral thrush and poor feeding for more than 4 months. Esophageal endoscopy revealed multiple whitish creamy patches on the friable erythematous and necrotic mucosa of the esophagus, He was firstly treated with amphotericin-B... |
A female newborn had the following characteristics: a congenital localized absence of skin over the lower extremities; blistering of the skin or mucous membrane, incited by trauma, which heals without scarring; and congenital absence or deformity of the nails. In respect to the characteristic manifestationhj, clinical course and electron microscopic features, our patient seems to fit well into Bart's syndrome.... |
Chronic idiopathic intestinal pseudo-obstruction syndrome is a clinical condition induced by an impaired function of intestinal motility. Although its clinical symptoms are those of intestinal obstruction, mechanical obstruction of the intestine cannot be found by vigorous studies, even by operative exploration. We have experienced nine cases of chronic idiopathic intestinal pseudo-obstruction syndrome. It will help in diagnosis and treatment of the... |
Roberts syndrome is an autosomal recessive disorder accompanied by limb defects, craniofacial abnormalities, pre-and postnatal growth retardation. Patients with Roberts syndrome have characteristic premature separation of heterochromatin of many chromosomes and abnormalties in celldivision cycle. We have experienced a case of Roberts syndrome in an immature neonate. The patients showed characteristic clinical features of multiple encephaloceles. Severe facial mid-line clefts, and... |
A case of recurrent rhinocerebral mucormycosis that has occurred during an induction chemotherapy for acute megakaryocytic leukemia in a 10 year-old boy is reported. He had suffered from high fever, proptosis, right eye ball pain and necrotic inflammation of hard palate during the chemotherapy of leukemia. CT scan of the paranasal sinus showed inflammatory change of right ethmoid and maxillary... |
Asphyxiating thoracic dystrophy (ATD) is a rare inherited malformation first described in 1954 by Jeune et al. ATD is a clinical and radiological entity characterized by disturbance of in utero endochondral bone formation; it appears with a small thoracic cage and pelvic and phalangeal abnormalities. The authors experienced a case of ATD in a 1 day old boy with the chief... |
Intestinal lymphangiectasia is a primary or secondary disorder of the gastrointestinal tract, which is associated with lymphatic dysfuction and protein-losing enteropathy. It's clinical manifestations vary widely, but the main symptoms are abdominal distention, edema, abdominal pain and growth failure. We described a 15-yr-old boy, who suffered from above symptoms since third year of his age and diagnosed by duodenal endoscopy which... |
Gastrofiberscopic findings and the presence of Helicobacter pylori (H. pylori) were studied prospectively in children with recurrent abdominal pain (RAP). Endoscopic findings in 707 children with RAP revealed that 243 children (34.3%) showed abnormal findings including gastritis in 16.9%, duodenitis in 10.4%, esophagitis in 5.7%, duodenal ulcer in 5.7%, and gastric ulcer in 1.1% of children with RAP. Endoscopic biopsy of... |
Chronic intestinal pseudo-obstruction is a clinical condition in which impaired intestinal propulsion causes recurrent symptoms of bowel obstruction in the absence of mechanical occlusion. In this paper a female neonate was presented with vomiting and abdominal distension in the first few days of life but passed normal meconium. Barium enema showed a microcolon and an abnormaly sited cecum. Malrotation of bowel... |
Acquired persistent cytomegalovirus infection was diagnosed by anti CMV antibody and lymph node biopsy and persisted in a 3-year-old boy with recurrent episode of high fever, lymphadenopathy hepatosplenomegaly and pneumonia. Initial immunologic abnormalities including low serum IgG, high IgM decreased T4 and T4/T8 ratio finally progressed to immunologic paralysis which was compatible to common variable immunodeficiency. This is the first case which... |
We have experienced a 6 year-old female patient who had suffered from progressive muscular atrophy with weakness and loss of voluntary motor action since 3 years of age. She was diagnosed as Kugelberg-Welander syndrome by EMG and muscle bio. Multiple polyphasic motor unit potentials were revealed on EMG and grouped muscle atrophy without fibrosis or degenerative change was found on... |
Hepatitis C virus has been known to be the main cause of post-transfusion non-A, non-B hepatitis. The authors experienced three cases of hepatitis C. All were associated with blood transfusions. They had no specific symptoms, and the levels of aminotransferases were markedly elevated and showed severe fluctuations in two cases. Anti-HCV tested two or three times were all positive, and... |
Transfusion-acquired perinatal cytomegalovirus (CMV) infection can cause significant morbidity and mortality, particularly in premature infants with a birth wight of less than 1,500 gm. This recognizable syndrome consisted of deterioration of respiratory function, hepatosplenogaly, unusual gray pallor with disturbing septic appearance, lymphocytosis, thrombocytopenia and hemolytic anemia. We experienced transfusion-acquired CMV infections in 2 premature infants with a birth weight of... |
Immotile cilia syndrome is a disease caused by congenital abnormality of the cilia and symptom complex composed by chronic rhinitis, sinusitis, otitis, male infertility etc. We have experienced 7 cases of immotile cilia syndrome diagnosed by electron microscopic finding of nasal or bronchial mucosal biopsies since 1984. Six cases were girls and type Id was most common (4 cases) on... |
VIP secreting tumors are rare in children but they produce a dramatic clinical picture, the most prominent feature of which is profuse, watery diarrhea and hypokalemia. A 5-year-old girl was brought to Seoul National University Children's Hospital for evaluation of profuse watery diarrhea. She presented with watery diarrhea, hypokalemia, and stunted growth, and had experienced these problems for four years... |
Medulloblastoma and primitive neuroectodermal tumor(PNET) are relatively common intracranial neoplasms in childhood. Their extracranial metastasis were thought to be rare occurrences. But they are more frequent compared to other intracranial tumors. The most frequent site of metastasis deposits in medulloblastoma is bone, and metastasis to lymph node, peritoneum, liver or lung have been reported infrequently. The authors experienced three cases... |
Pulmonary vascular air embolism is a rare, and almost invariably fatal complication of positive pressure ventilation of newborn infants. There have only been 53 cases described in the world literature to date. We have experienced a case of pulmonary vascular air embolism in a premature newborn as a complication of mechanical ventilation during the course of respiratory distress syndrome. The pathophysiology and clinical characteristics of... |
Thymus is a primary lymphoid organ which has an important role in maturation of immune competence. This organ matures earlier than the other organs, and the informations about its prenatal development are essential to understand the maturation of human immunity. To delineate the weight and morphologic development of prenatal thymus, the authors measured the weight of 221, and observed gross and histologic features of... |
A total of 293 human fetal kidneys, including those of 42 embryos are studied for the elucidation of temporal development of the kidney. These specimens were interpreted as normal by thorough postmortem examinations. The age of the specimens was determined by developmental horizon criteria in embryos and by correlating crown-rump length in fetuses. Embryos were embedded in toto, cut in various planes and reconstructed... |