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Streptozotocin produces diabetes in laboratory animals through the destuction of the pancreatic beta cells. The diabetogenic activity of STZ, however, is known to be modified by several agents such as nicotinamide, diazoxide, adrenergic blockers and petussis vaccine (PV). The present study was undertaken to observe the protective effect of PV or boiled pertussis vaccine (bPV; incubating the PV at 80 C for 30 mintues)... |
Phenotypes and • gene frequencies in cord blood samples of 543 newborns were studied for Pi phenotypes for the purpose of estimating the risk of diseases associated with genetic deficiency of alpha-1 antitrypsin. Pi phenotypes were performed by polyacrylamide gel separator isoelectric focusing method. The allele frequencies obtained were as follows:'PiM!=0.7670, M2=0.1796 M3=0. 0506, G=0.0018,/P=0.0009. There were no alleles causing severe deficiency such as... |
Hypocalcemia during the newborn period is relatively common particularly in infants with predis- posing factors, such as prematurity, low birth weight, birth asphyxia and diabetic mothers and it is often manifested by various clinical findings. Some authors have reported that in some cases of the neonatal hypocalcemia, there were neurologic deficits such as irritability and convulsion, and neur- ologic sequelae on follow up. It... |
We observed 38 cases of neonatal pulmonary air leak who were admitted to the nicu of Presbyter- ian Medical center from July, 1984 to October, 1990. The result was as follows: 1) The overall incidence of neonatal pulmonary air leak was 0.15% of all live birth. Spontaneous pulmonary air leak were 6cases (0.03%) and secondary pulmonary air leak were 21 cases (0.12%). 2) There were no differences... |
The results were as follows; 1) The mean platelet count of peripheral blood in pergnancy-induced hypertensive mothers was 221, 733±17,357/mm3 which was than control Significant thrombocytopenia was encountered in 8 cases 2) Meanwhile their newborns showed neutropenia and prolongation of prothrombin time. 3) Intrauterine growth retardation could be assesed in 8 out of 30 newborns from these mothers. |
Pulsed Doppler echocardiography was performed to evaluate the flow velocity pattern of the pulmonary vein in 28 patients with congenital heart diseases which comprised of 8 atrial septal defect (ASD), 14 ventricular septal defect (VSD) and 6 patent ductus arteriosus (PDA). 20 normal children served as controls. The objective of this study was to ascertain that pulmonary venous flow velocity is dependent on the... |
Gentamicin, commonly used antibiotics in neonatal care, has a nephrotoxicity, but it is difficulto to assess renal function in early stage. This study evaluated the renal function and urinary β2-microglobulin excretion in 17 gentamicin treated and 11 control neonates. The results are as follows. 1) Urinary 02-M in gentamicin treated neonates were 0.84±0.17mg/L at postnatal day 1 and increased to 5.99±1.15mg/L at day 4, 14.17±2.39mg/L at day... |
For mass screening of the galactosemia, we used spot urine method using filter paper which was newly developed by Department of Pediatrics, Kyung Hee University Hospital and Department of Pediatrics, Osaka City University in Japan. We used control groups as followed, 7 of normal adults,- one patient of I, II, III types of galactosemia, respectively. The experimental groups were 62 infants of 0 to... |
Na+, K+-activated adenosine triphosphatase (Na+, K+-ATPase) is known to play a role as a trigger in neurotransmitter release and may also affect the transport of calcium ion (Ca++). By doing so, Na+, K+-ATPase, as an anticonvulsant, can modify the excitability level of cells in epilepsy. In order to elucidate the possible mechanisms of neuropharmacological interaction between Na+, K+.ATPase and phenobarbital, serial experimental studies were... |
The mega cistema magna is a congenital developmental malformation. The size of the cistema magna and the criterion of the mega cistema is still debatable. A clinical study had been performed on 12 children with mega cistema magna diagnosed by computed tomography scan from January 1980 to December 1990. The results are summarized as follows: 1) Among 4900 consecutive unselected computed tomography scans, twelve cases with... |
Hereditary spherocytosis (HS) is an autosomal, dominantly inherited hemolytic disorder which shows characteristic spherocytes on peripheral smear. As spherocytes are rounder, more fragile and susceptible to extravascular hemolysis in the spleen, HS patients suffer from variable degrees of anemia, jaundice, splenomegaly and gall stones. However the pathogenesis is heterogenous in HS, such as spectrin deficiency, decreased spectrin-protein 4.1 binding, increased spectrin binding to the RBC... |
Thirty one cases of tuberous sclerosis were seen at the Dept, of Pediatrics, Seoul National University Children’s Hospital. Thirteen cases (41.9%) were diagnosed before 1 year of age and the sex ratio was 2.9:1 with male prefonderance The clinical epileptic manifestations were seen in 28 patients (90.3%), of whom generalized tonic clonic seizures were associated in 12 cases (42.8%) and infantile spasm in 9 cases... |
Since Raben’s original report that human growth hormone promoted growth in a boy with pituitary dwarfism, the hormone’s efficacy in children with growth hormone deficiency has been amply confirmed. However the scarcity of growth hormone prepared human pituitaries has limited studies of its usefulness in short stature. The availability of a biologically active human growth hormone produced by recombinant-DNA technology has dramatically changed the... |
We experienced a case with chief complaints of abdominal pain and diarrhea in a 12-year-old boy, who was diagnosed as Crohn disease with a result of radiologic, endoscopic, pathologic findings, and therapeutic diagnosis with antituberculous medications. Crohn disease is quite rare in Korea to our knowledge along with collaborative survey in litera- tures, and it is very important that therapeutic diagnosis with antituberculous medications... |
This is brief report of a case of prune belly syndrome associated with holoprosencephaly in one-day old neonate. At birth, physical examination revealed skull bone defect, anophthalmia, severe hypotelorism, arhinia with proboscis, micrognathia, webbed neck, severely dilated abdomen with thin wall, agenesis of external urogenital organs and anus, equinovalgus and genu valgus. Autopsy findings were alobar holoprosencephaly with hydrocephalus, hypoplasia of lung and ribs, markedly dilated... |
We experienced a case of cerebrocostomandibular syndrome in newborn consisted of costal deficiency, and micrognathia. It is a variant of Pierre Robin syndrome, and cleft palate and glossoptosis are frequently present. Respiratory difficulty due to rib dysplasia result in poor prognosis for survival. Brief review of literature was made. |
Subependymal giant-cell astrocytoma is a rare cerebral glioma that characteristically arises in the wall of the lateral ventricle and presents as an intraventricular mass, causing hydrocephalus by obstruction of the foramen of Monro. The tumor mainly occurs in patients with tuberous sclerosis and is slow growing and well circumscribed, so that long survival after total surgical resection is often achieved. We experienced a cas^ of... |
Almost of all patients with neurofibromatosis type I show caf6-au-lait macules on their skin. These macules are thought to be early sign of neurofibromatosis in childhood. We experienced a case of neurofibromatosis type I in a 10-year-old-boy who did not have caf6-au-lait macules, but progressive psychomotor retardation, short attention span, hyperactivity and megalencephaly. The brain C-T findings showed diffuse cerebromalacia and ventriculomegaly. We confirmed the... |