2.A Case of Dyke-Davidoff-Masson Syndrome with Infantile Spasm.
Eun Young JANG ; Byung Ho CHA ; Baek Keun LIM
Journal of the Korean Child Neurology Society 1998;5(2):342-345
Dyke-Davidoff-Masson syndrome is a rare clinical syndrome consisting of hemiatrophy of cerebral hemisphere, enlargement of ventricles and prominent pneumatization of petrous pyramid of the temporal bone. Its clinical manifestations are hemiparesis, several types of seizure, mental retardation and other neurologic deficits. We experienced a case of Dyke-Davidoff-Masson syndrome in a four months old boy who visited to our department due to right side upper extremity weakness and infantile spasm. The brain magnetic resonance imaging showed marked hemiatrophy of left cerebral hemisphere and enlargement of left lateral ventricle. So with the review of literatures, we report a case of Dyke-Davidoff-Masson syndrome with infantile spasm.
Brain
;
Cerebrum
;
Humans
;
Infant
;
Infant, Newborn
;
Intellectual Disability
;
Lateral Ventricles
;
Magnetic Resonance Imaging
;
Male
;
Neurologic Manifestations
;
Paresis
;
Petrous Bone
;
Seizures
;
Spasms, Infantile*
;
Temporal Bone
;
Upper Extremity
3.Pattern of Distant Lymph Node Metastasis in Colorectal Carcinoma and its Correlation with Distant Organ Metastasis: CT Evaluation.
Sang Hoon CHA ; Cheol Min PARK ; In Ho CHA ; Kyoo Byung CHUNG ; Won Hyuck SUH
Journal of the Korean Radiological Society 1995;32(5):751-755
PURPOSE: To evaluate the pattern of distant lymph node metastasis in colorectal carcinoma and its correlation with distant organ metastasis. MATERIALS AND METHODS: We retrospectively reviewed abdominal CT scans of 46 patients with pathologically proven colorectal carcinoma. RESULTS: The incidence of distant lymphadenopathy in colorectal carcinoma was 30.4%(14/46). The most commonly involved distant lymph node was the left paraortic lymph node below the renal hilum(9/25). The most common type of distant lymphadenopathy was solitary type(7/14) and all of these lymphadenopathies were noted in the left paraortic lymph node below the renal hilum. Six cases of left sided colorectal carcinoma showed left paraortic lymphadenopathy with solitary type. The incidence of distant organ metastasis was 17. 4%(8/46) and markedly increased if distant lymphadenopathy was multiple and confluent, or confluent type(5/7). CONCLUSION: The incidence of distant lymphadenopathy in colorectal carcinoma was not high and the most common lymphadenopathy was the left paraaortic lymph node with solitary type below the renal hilum. The possibility of distant organ metastasis was high if distant lymphadenopathy was multiple and confluent, or confluent type.
Colorectal Neoplasms*
;
Humans
;
Incidence
;
Lymph Nodes*
;
Lymphatic Diseases
;
Neoplasm Metastasis*
;
Retrospective Studies
;
Tomography, X-Ray Computed
4.Sleep disorders in childhood.
Korean Journal of Pediatrics 2007;50(8):718-725
Sleep disorders are very common among pediatric patients. Its prevalence is between 10% and 45% in preschool- and school-aged children. However parents commonly do not concern about their children's sleeping habits and for many pediatricians, there is not part of the routine office visit about a childs sleep. Sleep disorders were classified by International Classification of Sleep Disorder (ICSD) as dyssomnias, parasomnias, sleep disorders associated with mental, neurologic, or other medical disorders, and proposed sleep disorders. There are lots of differences in the causes, manifestations, and managements of sleep disorders between children and adults. The sleep disorders in childhood may manifest themselves as bedtime resistance, refusal to go to bed at a parentally described time, sleep-onset delay, inability to fall asleep within a reasonable time, prolonged nighttime awakening, and inability to return to sleep without assistance after waking during the night, and so have wide-ranging influences on children's behavior, mood, school performance, and family life. It's very important for pediatrician to concern about the sleep disturbances in childhood and so the problems of sleep in children should be early detected and managed.
Adult
;
Child
;
Classification
;
Disulfiram
;
Dyssomnias
;
Humans
;
Office Visits
;
Parasomnias
;
Parents
;
Prevalence
;
Sleep Wake Disorders*
5.Intermittent Rhythmic Delta Activity(IRDA) in Children.
Jong Wook KIM ; Byung Ho CHA ; Jae Seung YANG ; Baek Gun LIM
Journal of the Korean Child Neurology Society 1997;5(1):38-43
BACKGROUND: Intermittent rhythmic delta activity (IRDA) is classified as a nonspecific abnormal EEG pattern. IRDA is clinically associated with alteration of consciousness, hydrocephalus, cerebral edema, deep midline lesions, subcortical lesions, and tumors of the posterior fossa and the third ventricle. Frontal IRDA(FIRDA) is usually seen in patients over age 15 years, whereas occipital IRDA(OIRDA) occurs mainly in children. We have investigated the clinical feature and significance of IRDA in children. SUBJECTS AND METHODS: We retrospectively reviewed the medical records of 36 children with IRDA of EEG concerning diagnosis, neurologic examination, classification of epilepsy, and CT & MRI findings. RESULTS: 1) The location of the IRDA was frontal(FIRDA) in 11 of 36(30.5%), occipital(OIRDA) in 20 of 36(55.6%) and mixed in 5 of 36(13.9%) patients. 2) Thirty of 36(83.3%) have epilepsy (including 1 each with MELAS and tuberous sclerosis), 4 of 36(11.1%) have migraine and 2 of 36(11.1%) patients have meningitis. 3) Sixteen of 30(53.3%) have partial or partial with secondary generalized seizure, 10 of 30(33.3%) have generalized seizure and 4 of 30(13.3%) patients with epilepsy have absence seizure. 4) Neuroimaging studies (CT or MRI scan) were performed in 27 cases. Among 27 cases of studies, 6 cases(22.2%) were abnormal including; two cases of infections, and each case of infarction, venous angioma, arachnoid cyst, cortical atrophy, and tuberous sclerosis, respectively. CONCLUSIONS: IRDA may be considered an epileptiform pattern in childhood and FIRDA is frequently seen in children than previous reports.
Arachnoid
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Atrophy
;
Brain Edema
;
Child*
;
Classification
;
Consciousness
;
Diagnosis
;
Electroencephalography
;
Epilepsy
;
Epilepsy, Absence
;
Hemangioma
;
Humans
;
Hydrocephalus
;
Infarction
;
Magnetic Resonance Imaging
;
Medical Records
;
MELAS Syndrome
;
Meningitis
;
Migraine Disorders
;
Neuroimaging
;
Neurologic Examination
;
Retrospective Studies
;
Seizures
;
Third Ventricle
;
Tuberous Sclerosis
6.Clinical Study of the Risk Factors of Recurrence after the Antiepileptic Drug Discontinuation in Childhood Epilepsy.
Young Eun LEE ; Byung Ho CHA ; Whang Min KIM ; Jae Seung YANG ; Jong Soo KIM
Journal of the Korean Child Neurology Society 1997;5(1):31-37
59 children seen from Jan. 1990 to Jun. 1994 with epilepsy were retrospectively reviewed to evaluate the tendency of recurrence and the risk factors after the antiepileptic drug discontinuation. The population consisted of 59 children who were seizure free for more than 2 years and followed up for more than 1 year after the discontinuation via department of pediatrics, Yonsei University, Wonju College of Medicine. We analyzed risk factors of recurrence(age of seizure onset, seizure frequency before treatment, interval from seizure onset to start of treatment, duration from neurologic disorders, and EEG done just before discontinuation) between non-recurrent group(43 patients) and recurrent group(16 patients). The results were as follows: 1) In 59 patients with epilepsy, 16(27.1%) patients showed recurrence after the discontinuation and 14(87.5%) patients of those were developed during taperring and within less than 1 year. The probability of recurrent seizure by Kaplan-Meier curve at 12 and 24 months after discontinuation are 23.7% and 33.6% respectively. 2) There were significant differences on seizure frequency before treatement, duration from start of treatment to control (9.5months vs 31.1months), and associated neurologic disorders(11.6% vs. 56.2%) between non-recurrent and recurrent group. 3) There were no significant differences on age at seizure onset(70.6 months vs. 58.5months), interval from seizure onset to start of treatment(9.5months vs. 6.6months), length of seizure free(49.7months vs 39.3months), abnormal EEG finding done just before withdrawal(23.2% vs. 25.0% ) between non-recurrent and recurrent group.
Child
;
Electroencephalography
;
Epilepsy*
;
Gangwon-do
;
Humans
;
Nervous System Diseases
;
Pediatrics
;
Recurrence*
;
Retrospective Studies
;
Risk Factors*
;
Seizures
7.A Clinical Study of Kawasaki Disease Complicating Coronary Aneurysm.
Chong Sung CHUNG ; Byung Yul LIM ; Sung Ho CHA ; Yong Mook CHOI ; Chang Il AHN
Journal of the Korean Pediatric Society 1989;32(9):1240-1247
No abstract available.
Coronary Aneurysm*
;
Mucocutaneous Lymph Node Syndrome*
8.Long Term Corticosteroids Effects on Cardiac Function in Childhood Nephrotic Syndrome.
Sung Ho CHA ; Byung Soo CHO ; Chang Il AHN ; Jong Hoa BAE
Korean Circulation Journal 1989;19(3):413-420
Corticosteroids has been used in treatment of wide varieties of disease, but there was no report which related to the effects on cardic function with the long term corticosteroids therapy in children. We had been evaluated 18 patients with nephrotic syndrome who were admitted to department of pediatrics, Kyung Hee University Hospital until March 1987. Also we examined interventricular septal thickness, left ventricular posterior wall thickness and all parts of internal dimension of heart, and cardiac output and STI(Systolic Time Interval) by M-mode and Doppler echocardiography, and compared with body surface matched control group. Result are as follows;age and sex distribution were 4 4/12 to 14 6/12(9.11+/-3.55 years) and 15 males and 3 females. The duration of follow up was from 6 to 132 months(39.28+/-36.12 months). The interventricular septal thickness and left ventricular posterior wall thickness were more thickened in corticosteroids group than those of control. Systolic time interval, the index of left ventricular function, was more increased in corticosteroids group than in control group, but there was no differences in cardiac output between two groups. lthough longterm follow up studies are needed to confirm the cardiac effects of long term corticosteroids therapy, we conclude that long term corticosteroids therapy cause significant hypertrophy of cardiac muscle and periodic evaluation of cardiac function such as noninvasive Doppler echocardiographic studies are mandatory in patients with long term corticosteroids therapy.
Adrenal Cortex Hormones*
;
Cardiac Output
;
Child
;
Echocardiography
;
Echocardiography, Doppler
;
Female
;
Follow-Up Studies
;
Heart
;
Humans
;
Hypertrophy
;
Male
;
Myocardium
;
Nephrotic Syndrome*
;
Pediatrics
;
Sex Distribution
;
Systole
;
Ventricular Function, Left
9.CT Differentiation of Renal Tumor Invading Parenchyma and Pelvis: Renal Cell Carcinoma vs Transitional Cell Carcinoma.
Cheol Min PARK ; IN Ho CHA ; Kyoo Byung CHUNG ; Chang Hee LEE ; Seong Beum CHO
Journal of the Korean Radiological Society 1994;31(6):1143-1147
PURPOSE: The differentiation between renal cell carcinoma(RCC) and transitional cell carcinoma(TCC) is important due to the different methods of treatment and prognosis. But occasionally it is difficult to draw a distinction between the two diseases when renal parenchyme and renal collecting systems are invaded simultaneously. MATERIAL AND METHOD: We reviewed CT scans of 37 cases of renal cell carcinoma and 12 cases of transitional cell carcinoma which showed involvement of renal parenchyma and renal sinus fat on CT. Retrospective analysis was performed by 3 abdominal radiologists. Check points were renalcontour bulging or reniform shape, location of mass center, intact parenchyme overlying the tumor, cystic change, calcification, LN metastasis, vessel invasion, and perirenal extention. RESULT:There were renal contour bulging due to the tumor mass in 33 out of 37 cases of renal cellcarcinima, wherea and nine of 12 cases of transitional cell carcinoma maintained the reniform appearance. This is significant statiscal difference between the two(p<0.005). Center of all TCCs were located in the renal sinus, and 24 out of 35 cases of RCC were located in the cortex(p<0.005). Thirty-six out of 37 cases of RCC lost the overlying parenchyma, whereas 4 out of 9 cases of well enhanced TCC had intact overlying parenchyma(p<0.005) RCC showed uptic change within the tumor mags in 31 cases which was significanity higher than the 4 cases in TCC(p<0.05). CONCLUSION: CT findings of renal cell carcinoma are contour bulging, peripheral location, obliteration of parenchyma, and cystic change. Findings of transitional cell carcinoma are reniform appearance, central location within the kidney, intact overlying parenchyma, and rare cystic change.
Carcinoma, Renal Cell*
;
Carcinoma, Transitional Cell*
;
Kidney
;
Neoplasm Metastasis
;
Pelvis*
;
Prognosis
;
Retrospective Studies
;
Tomography, X-Ray Computed
10.A Case of Esophageal Aresia with Tracheoesophageal Fistula.
Tae Ho LEE ; Byung Do NAM ; Chung In CHA
Journal of the Korean Pediatric Society 1978;21(3):239-244
Esophageal atresia with tracheoesophageal fistula is due to an error in ontogenetic development which occurs befose the sixth week of gestation. An ovearll incidence of one in 3,000 deliveries is generally accepted, and approximately 85 percent of the reported cases consist of esophageal atresia with a fistulous connection between the lower esophageal pouch and the trachea. Associated anomalies are common and often are the most significant factor influencing survival. The female, birth weight 2,450gm, was born at our hospital. After birth the infant cried immediately, breathed spontaneously and did well initially, but after minutes appeared excessive mucus in the pharynx, and sterile water was given 6 hrs later but immediately vomited, some of it regurgitating through the nose and mouth with chocking, coughing and cyanosis. A Nelaton catheter was inserted through the esophagus but met a solid obstructed region at 14cm from the noses. A plain abdomen showed air in the stomach and small intestine, and in esophagogram with Dionosil, esophageal atresia with tracheoesophageal fistula was shown. A brief review of related literature is also noted.
Abdomen
;
Birth Weight
;
Catheters
;
Cough
;
Cyanosis
;
Esophageal Atresia
;
Esophagus
;
Female
;
Humans
;
Incidence
;
Infant
;
Intestine, Small
;
Mouth
;
Mucus
;
Nose
;
Parturition
;
Pharynx
;
Pregnancy
;
Propyliodone
;
Stomach
;
Trachea
;
Tracheoesophageal Fistula*
;
Water