1.A Case of Battered Child Syndrome with Subdural hemorrhage.
Young Jun SONG ; Won Seop KIM ; Heon Seok HAN ; Soo Ahn CHAE
Journal of the Korean Child Neurology Society 1998;5(2):388-392
The diagnosis of a Battered Child Syndrome is made by the pediatrician, surgeon and the radiologist because almost parents deny the diagnosis or refuse to answer the doctor's questions. The imaging modalities play a key role in the investigation and documentation of the battered child syndrome, because of the high frequency of the typical skeletal lesion. Although physical abuse is denied by parents, the recognition of this entity is possible by the primary diagnostic imaging study in the suspected child abuse. The imaging studies are either a bone scan and x-ray series or a complete radiolographic skeletal survey by X-ray series. In an expected intracranial injury, a CT scan of the head is mandatory We experienced a case of Battered Child Syndrome in a 6 month-old male infant who had subdural hemorrhage and fractures of skull and ribs in different stages of healing and repair. The brief review of the literature was made.
Battered Child Syndrome*
;
Child
;
Child Abuse
;
Diagnosis
;
Diagnostic Imaging
;
Head
;
Hematoma, Subdural*
;
Humans
;
Infant
;
Male
;
Parents
;
Ribs
;
Skull
;
Tomography, X-Ray Computed
2.Retrospective Study of Protruded and Extruded type in the Lumbar Intervertebral Disc.
Dae Moo SHIM ; Tae Kyun KIM ; Ha Heon SONG ; Han Sol LEE
Journal of Korean Society of Spine Surgery 1997;4(1):136-142
No abstract available.
Intervertebral Disc*
;
Retrospective Studies*
3.Accelerated Idioventricular Rhythm in Children with Normal Heart.
Journal of the Korean Pediatric Cardiology Society 2004;8(1):174-180
Accelerated idioventricular rhythm(AIVR) describes ventricular rates slower than usual tachycardia rates but faster than the ventricular escape rhythm. Ventricular rates of 40- 120 beats/min are usual. Accelerated idioventricular rhythm probably represents enhanced automaticity in the ventricles and manifests itself when sinus rates slow. This arrhythmia has been reported in association with acute myocardial infarction, digitalis excess, cardiomyopathy, and rheumatic heart disease. Only rare case of AIVR without underlying heart disease has been described. It is transient and intermittent, with episodes lasting a few seconds to a minute, and does not appear to seriously affect the patient's clinical course or the prognosis. Suppressive therapy is rarely necessary. Recently, we have experienced four cases of AIVR in children without underlying heart disease with benign clinical course.
Accelerated Idioventricular Rhythm*
;
Arrhythmias, Cardiac
;
Cardiomyopathies
;
Child*
;
Digitalis
;
Heart Diseases
;
Heart*
;
Humans
;
Myocardial Infarction
;
Prognosis
;
Rheumatic Heart Disease
;
Tachycardia
;
United Nations
4.Direct repair of spondylolysis using screw.
In Heon PARK ; Kee Byung LEE ; Kyung Won SONG ; Jin Young LEE ; Jun Gyu HAN
The Journal of the Korean Orthopaedic Association 1992;27(7):1785-1791
No abstract available.
Spondylolysis*
5.Dislocation of the tibialis posterior tendon at the ankle.
Jun Gyu HAN ; Jin Young LEE ; Kyung Won SONG ; Kee Byoung LEE ; In Heon PARK
The Journal of the Korean Orthopaedic Association 1992;27(6):1562-1564
No abstract available.
Ankle*
;
Dislocations*
;
Tendons*
6.A case of oculopharyngeal muscular dystrophy: electrophysiological review.
Sae Yoon KANG ; Seung Han YANG ; Dae Heon SONG ; Sung Hun NAM
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(3):377-383
No abstract available.
Muscular Dystrophy, Oculopharyngeal*
7.Mammographic Findings of Benign Breast Calcifications.
Young Suk LEE ; Heon HAN ; Ji Hye KIM ; Jee Eun KIM ; Ik Hyun SONG ; Myung Hwan YOON
Journal of the Korean Radiological Society 1995;32(6):985-988
PURPOSE: To determine the characteristics of benign breast calcifications on mammogram. MATERIALS AND METHODS: Benign breast calcifications on mammograms of 25 patients, which were confirmed by needle localization and excisional biopsy(15 cases), cytology(1 case), or follow-up study(9 cases), were retrospectively analysed according to size, shape, number, distribution, and density. RESULTS: The size of benign breast calcifications was uniform in 4 cases (16%), and variable in 21 cases (84%). The shape of calcifications was round or oval in 18 cases(72%), linear or branching pattern in 6 cases (24%), and irregular in 1 case(4%). The number of calcifications was 2-5 in 7 cases(28%), and over 6 in 12 cases(48%). The distribution of calcifications was focal in 13 cases(52%) and diffuse in 12 cases(48%). The density of calcification was homogenous in all 25 cases(100%). CONCLUSION: Analysis of number, shape, size, and distribution is helpful for the diagnosis of benign breast calcifications. However the homogenous density of the calcification is suggested to be the most helpful criterion for the diagnosis of benign breast calcifications.
Breast*
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Needles
;
Retrospective Studies
8.Castleman Disease in the Retroperitoneum: Report of 2 Cases.
Young Seok LEE ; Hyung Sik KIM ; Dal Mo YANG ; Ek Hyun SONG ; Heon HAN ; Keon Pyo KIM
Journal of the Korean Radiological Society 1994;31(2):355-357
Castleman disease rarely presents as an isolated retroperitoneal mass. We report two cases of retroperitoneal Castleman disease. Sonography showed hypoechoic mass. in two CT demonstrated homogeneously enhancing mass in two cases and calcifications in one case.
Giant Lymph Node Hyperplasia*
9.A Case Report of Holoprosencephaly.
Seung Han SONG ; Nak Heon KANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(4):527-529
PURPOSE: Holoprosencephaly(HPE) is a rare developmental defect due to incomplete cleavages of the prosencephalon during the third week of fetal development. Chromosomal anomalies, genetic syndrome, teratogen, or genetic disorder of non-syndromic HPE are usually accepted as etiology. The consequences of prechordal mesoderm defect are varying degrees of deficit of midline facial development, especially the median nasal process(premaxilla), and incomplete morphogenesis of the forebrain. We experienced a case of lobar HPE with complete cleft lip and palate. METHODS: A female newborn infant was born at 38+6 weeks' gestational age via NSVD. The infant's birth weight was 3.6kg, height 52cm, and head circumference 32.5cm, showing microcephaly, flat nose, median complete cleft lip & palate, and hypotelorism, along with defects of midfacial development including losses of premaxilla, philtrum, nasal septum, and columella. RESULTS: There were no specific findings noted from the head and neck X-ray and tests for endocrine and metabolic disorders, but clinical characteristics of midface and dysgenesis corpus callosum on brain MRI were seen, so that this case was diagnosed with HPE. CONCLUSION: HPE is divided into three categories of alobar, semilobar, and lobar prosencephaly according to the degree of cerebral hemisphere separation. Assesment of patient's brain abnormality and malformation is essential in determining the extent and benefit of surgical intervention. This case was included in the lobar type HPE which shows relatively good prognosis compared with other types and reconstruction of median complete cleft lip & palate and midfacial defects will be performed.
Birth Weight
;
Brain
;
Cerebrum
;
Cleft Lip
;
Corpus Callosum
;
Equidae
;
Female
;
Fetal Development
;
Gestational Age
;
Head
;
Holoprosencephaly*
;
Humans
;
Infant, Newborn
;
Lip
;
Magnetic Resonance Imaging
;
Mesoderm
;
Microcephaly
;
Morphogenesis
;
Nasal Septum
;
Neck
;
Nose
;
Palate
;
Prognosis
;
Prosencephalon
10.Effect of Hypoxia on Antegrade and Retrograde Atrioventricular Conduction in Isolated Perfused Heart.
Heon Seok HAN ; Young Jun SONG ; Mi Ran KANG
Journal of the Korean Pediatric Society 2000;43(9):1213-1222
PURPOSE: Cyanotic congenital heart diseases patients are in a state of hypoxia since birth. In general, hypoxia delays atrioventricular conduction. The atrioventricular node in such a hypoxic condition would have a different function, and some possibility for arrhythmia. The authors studied atrioventricular nodal function during hypoxia to elucidate the relationship between hypoxia and arrhythmia, including atrioventricular node in terms of cardiac tissue level. METHODS: After extraction of an adult rabbit heart under pentobarbital anesthesia, the heart was retrogradely perfused through the aorta with graded hypoxic Krebs' solution(100, 70, and 50% oxygen). The intracardiac electrocardiograms were obtained by a custom-made programmed stimulation at basic cyde length 40ms antegradely and retrogradely. All the data was analysed at His-electrogram and conduction time. Refractory periods and Wenckebach cycling length were determined. RESULTS: During antegrade conduction, the fast AV nodal conduction was prolonged and the slow conduction shortened, resulting in decreased compliance of the AV nodal conduction with graded hypoxia. The His-Purkinje system also showed a similar result. Among the refractory periods, only the AV nodal effective refractory period was prolonged with hypoxia. Wenckebach cycle length was sensitive to hypoxia, especially for retrograde conduction. CONCLUSION: Because the AV conduction during hypoxia was characterized by decreased AV conduction compliance, prolonged AV nodal effective refractory period, and sensitive Wenckebach cyding length, hypoxia would not seem to be a special risk for arrhythmia, including AV node.
Adult
;
Anesthesia
;
Anoxia*
;
Aorta
;
Arrhythmias, Cardiac
;
Atrioventricular Node
;
Compliance
;
Electrocardiography
;
Heart Diseases
;
Heart*
;
Humans
;
Parturition
;
Pentobarbital