1.The Statistical Observation for Pediatric Inpatients.
Song Soo MOON ; Keun Chul MYOUNG ; Chang Soo RA
Journal of the Korean Pediatric Society 1981;24(11):1075-1082
This is the clinical statistics concerning the admissions in the Pediatric Department of the Chosun University Hospital during the past 5 years from Jan. 1975 to Dec. 1979. All the patients were classified by y Classification of Disease by W.H.O. The Obtained results are as follows: 1. Total number of admission during 5 year period were 3249 cases, of which 2121 cases (65.28%) were male, 1128 cases (34.72%) were female and male to female ratio was 1.88:1. 2. The number of patients were increased every year gradually. 3. On age group, Infancy age group was the most frequent group, 714 cases (22%), followed by School age group, 6679 cases (20.9%) and Preschool age group, 679 cases (20. 9% ) in the order of frequency. 4. On monthly distribution, there was the more admission in the September and the Autumn on season, 5. Infectious and Parasitic diseases were the most frequent, 840 cases(25. 9%), followed by Neonatal disease, 573 cases (17.6%) and Respiratory disease, 476 cases (14.7%) 6. Ten major leadil1g causes of hospitalization were Diarrheal disease, 323 cases (9. 9%) ,prematurity, pneumonia, common cold, epidemic encephalitis, hyperbilirubinemia, epilepsy, glomerulonephritis, hepatitis and typhoid fever in the order frequency.
Classification
;
Common Cold
;
Encephalitis, Arbovirus
;
Epilepsy
;
Female
;
Glomerulonephritis
;
Hepatitis
;
Hospitalization
;
Humans
;
Hyperbilirubinemia
;
Inpatients*
;
Male
;
Parasitic Diseases
;
Pneumonia
;
Seasons
;
Typhoid Fever
2.Clinical and Statistical Studies on Pediatric Emergency Room Patients.
Myoung Soo CHANG ; Mi Ja YOON ; Kang Oh LEE ; Shin Na KIM
Journal of the Korean Pediatric Society 1988;31(1):86-92
No abstract available.
Emergencies*
;
Emergency Service, Hospital*
;
Humans
;
Statistics as Topic*
3.A Study of Serum Albumin, Globulin, Total Protein, and A/G Ratio in Korean Mothers and Newborn Infants.
Keun Chul MYOUNG ; Chang Soo RA
Journal of the Korean Pediatric Society 1981;24(11):1039-1045
With the availability of the method of analysis of serum protein using minute amounts of material, it was felt desirable to understand the protein metabolism and physiologic function in the body. The present study was undertaken to clarify the serum albumin, globulin and total protein at term to demonstrate the normal concentration and correlation between the 30 mother and newborn infant pairs. Serum albumin, globulin and total protein were determined by the Biuret method with pooled human serum. The A/G ration was calculated by formula of A/G. The following result were obstained. 1) In comparing the newborn infants of nonanemic mothers a albumin and total protein concentrations were higher and globlin concentrations decreased in the anemic mothers. 2) In comparing the nonanemic mothers and anemic mothers the mean albumin concentrations were nearly equal but globulin and total protein were slightly increased in the nonanemic mothers. 3) The mean serum albumin(of maternal and umbilical cord blood) was 3. 8+/-0. 35 gm/100 ml and 3. 8+/-0. 49 gm/100 ml respectively. 4) The mean serum globulin of mate. nal and umbilical cord blood was 2. 7+/-0. 41 gm/100 ml and 2. 32+/-0. 47 gm/100 ml respectively. The correlation of the globulin status between mot-hers and their newborn infants was not significant(r=0. 32). 5) The m-an serum total protein of maternal and umbilical cord blood was 6. 59+/-0. 59 gm/100 ml and 6. 02+/-0.57gm/100ml respectively.
Biuret
;
Fetal Blood
;
Humans
;
Infant, Newborn*
;
Metabolism
;
Mothers*
;
Serum Albumin*
;
Umbilical Cord
4.Middle Cerebral Artery Duplication : Classification and Clinical Implications.
Hoe Young CHANG ; Myoung Soo KIM
Journal of Korean Neurosurgical Society 2011;49(2):102-106
OBJECTIVE: Although there are several explanations for a duplicated middle cerebral artery (DMCA), its embryological origin is still an open question. We reviewed these anomalous vessels to postulate a theory of their different origins, sizes, and courses. METHODS: A retrospective review of 1,250 cerebral angiographies, 1,452 computed tomography (CT)-angiographies, and 2,527 magnetic resonance (MR)-angiographies was performed to identify patients with DMCA. RESULTS: Twenty-five patients had 25 DMCAs. Conventional angiography detected nine patients with DMCA (9/1250, 0.72%), MR-angiography detected seven patients with DMCA (7/2527, 0.28%), and CT-angiography detected nine patients with DMCA (9/1452, 0.62%). The DMCAs originated near the internal carotid artery terminal in eight patients (type A), and between the origin of the anterior choroidal artery and the terminal internal carotid artery in 17 patients (type B). The diameters of the eight type A DMCAs were the same or slightly smaller than those of the other branch of the DMCA. All type A DMCAs showed a course parallel to that of the other branch of the DMCA. The diameters of the 17 type B DMCAs were the same, slightly smaller, or very much smaller than that of the other branch of the DMCA. Nine type B DMCAs showed parallel courses, and the other eight curved toward the temporal lobe. CONCLUSION: The two branches of the type A DMCAs can be regarded as early bifurcations of the MCA. The branches of the type B DMCAs had parallel courses or a course that curved toward the temporal lobe. The type B DMCA can be regarded as direct bifurcations of the MCA trunk or the early ramification of the temporal branch of the MCA.
Angiography
;
Arteries
;
Carotid Artery, Internal
;
Cerebral Angiography
;
Choroid
;
Humans
;
Magnetic Resonance Spectroscopy
;
Middle Cerebral Artery
;
Retrospective Studies
;
Temporal Lobe
5.Analysis of protein antigens of varicella-zoster virus using monoclonal antibodies.
Ju Young SEOH ; Eung Soo HWANG ; Myoung Don OH ; Yoon Hoh KOOK ; Sung Bae CHOI ; Chang Yong CHA
Journal of the Korean Society for Microbiology 1993;28(2):153-163
No abstract available.
Antibodies, Monoclonal*
;
Herpesvirus 3, Human*
6.Performance of Gated Myocardial Perfusion SPECT to Diagnose Coronary Artery Disease.
Chang Soon KOH ; Myung Chul LEE ; June Key CHUNG ; Dong Soo LEE ; Myoung Mook LEE ; Won Jun KANG
Korean Journal of Nuclear Medicine 1997;31(1):50-56
We studied to investigate the predictive values of gated SPECT for the improvement of wall motion after bypass surgery. As we compared postoperative SPECT with preoperative ones, we defined viability as wall motion improvement. We performed rest T1-20l/stress Tc-99m-MIBI gated SPECT in 25 patients before and 3 months after bypass surgery. Myocardial wall motion was graded as normal, hypokinesia, a kinesia, and dyskinesia by pair-wise visual analysis of gated pre and postoperative SPECT's on the same monitor wall motion abnormalities before operation, 69 (75%) improved and 23 did not. Before operation, we could find segments with good systolic thickenining 64 segments among total 92. Thickening of the remaining 28 was poor. Wall motion improved postoperatively in 45 segments (70%) among 64 with good thickening, Twenty four(86%) among 28 segments with poor thickening had also improved. We grouped segments into mild(hypokinetic) and severe(akinetic/dyskinetic) ones. Among 33 segments with severe motion abnormalities, 14 had good thickening and 19 did not. Nine(60%) improved out of 14 segments having severe abnormality with good thickening. However, 16(84%) segments out of 19 having severe abnormality with poor thickening also improved. Neither degree of perfusion decrease nor severity of wall motion abnormalities could explain the high rate of false negatives. In conclusion, as we defined viability as wall motion improvement by comparing pre and postoperative SPECT, systolic thickening observed by gated Tc-99m-MIBI SPECT in myocardial segments with wall motion abnormalities predicted wall motion improvement after bypass surgery. However, poor thickening could not be referred as evidence of nonviable myocardium both in mild and severe contractile dysfunction, so that we might need stimulation study such as dobutamine echocardiography or dobutamine gated SPECT.
Coronary Artery Disease*
;
Coronary Vessels*
;
Dobutamine
;
Dyskinesias
;
Echocardiography
;
Humans
;
Hypokinesia
;
Myocardium
;
Perfusion*
;
Tomography, Emission-Computed, Single-Photon*
7.Evaluation of bone marrow involvement in leukemic patients using bone marrow scan.
Jae Hyun CHO ; Myoung Joon KIM ; Jong Doo LEE ; Chang Yoon PARK ; Kill Young KIM ; Yong Soo KIM
Korean Journal of Nuclear Medicine 1993;27(2):298-304
No abstract available.
Bone Marrow*
;
Humans
8.A Case of Hereditary Multiple Exostoses.
Shin Chung JEE ; Keun Chul MYOUNG ; Hyoung Ki KIM ; Chang Soo RA
Journal of the Korean Pediatric Society 1981;24(9):897-901
The so-called "Hereditary Multiple Exostoses" disease is characterized by hard, irregular prominences appearing in the metaphyseal region of the bones. Though transmitted as an autosomal dominant trait, skipped generation are reported and presumably represent spontaneous mutations. We experienced one case of hereditary multiple exostoses of 15 years old male patient, whose father and one brother were also affected. A brief review of related literature is also presented.
Adolescent
;
Exostoses
;
Exostoses, Multiple Hereditary*
;
Fathers
;
Humans
;
Male
;
Siblings
9.Long Term Outcome of Intracranial Giant Aneurysms: Analysis of 51 Cases.
Myoung Soo KIM ; Dae Hee HAN ; Chang Wan OH
Journal of Korean Neurosurgical Society 2002;32(3):231-238
OBJECTIVE: The present study is conducted to clarify the long-term outcome of intracranial giant aneurysm(IGA) and to elucidate optimal treatment strategy. METHODS: The authors analyzed respectively clinical records and radiological images of 51 patients with IGA treated from 1981 to 2000. Ten patients underwent conservative treatment. Twenty-nine patients underwent surgical procedure and twelve patients underwent endovascular treatment. RESULTS: The patients' ages ranged from 5 to 75 years, with a peak incidence in the sixth decade. The male to female ratio was 1:2.4. Twenty-seven cases presented with mass effect, and twenty-one cases manifested with subarachnoid hemorrhage(SAH). The incidence of rebleeding among twenty-one patients that presented with SAH was 16.4% within 7 dyas after first bleeding. Five of ten patients that underwent conservative treatment died. Permanent balloon occlusion after successful temporary carotid occlusion was performed in eight cases of unclippable internal carotid aneurysm. Seven of them demonstrated both clinical and angiographic tolerance. The clinical outcome for the aneurysmal neck clipping was good in 10, poor in one, death in three, and follow up loss in one patient. The clinical outcome of fourteen patients that underwent other surgical treatment was good in eight, poor in one, death in four, and follow up loss in one patient. CONCLUSION: High mortality rate has been observed with conservative management. Immediate obliteration of aneurysm is mandatory in intracranial giant aneurysm unless medical risks are prohibitive.
Aneurysm*
;
Balloon Occlusion
;
Female
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Immunoglobulin A
;
Incidence
;
Male
;
Mortality
;
Neck
;
Treatment Outcome
10.Value of Noncontrast Spiral CT for Suspected Acute Appendicitis.
Pil Yeob CHOI ; Sang Wook LEE ; Jae Soo KWON ; Young Soon SUNG ; Myoung Ho RHO ; Jeong A CHANG
Journal of the Korean Radiological Society 1998;39(6):1165-1170
PURPOSE: To assess the diagnostic accuracy and clinical efficacy of noncontrast spiral CT in patients withsuspected acute appendicitis. MATERIALS AND METHODS: Over a six-month period, 100 patients with suspected acuteappendicitis were prospectively evaluated with noncontrast spiral CT. All scans were obtained from the lower bodyof L3 to the symphysis pubis, with 5mm or 10mm collimation and pitich of 1 or 1.5, and without intravenous or oralcontrast material. Diagnosis was established by means of surgical or clinical follow-up. Prospective diagnosisbased on CT findings was compared with surgical results and clinical follow-up. RESULTS: Acute appendicitis wasconfirmed in 47 of 100 patients. On the basis of the basis of the CT findings, SI patients were prospectivelyinterpreted as positive for appendicitis, but in six the diagnosis was false-positive. Two of the 47 with acuteappendicitis were prospectively interpreted as normal. The preoperative diagnosis of acute appendicitis was, thus,45 true-positive, 47 true-negative, six falsepositive and two false-negative, yielding a sensitivity of 96%, aspecificity of 89%, an accurace of 92%, a positive predictive value of 88%, and a negative predictive value of96%. Using CT, an alternative diagnosis was established in 14 patients. CONCLUSION: Noncontrast spiral CT is auseful technique for diagnosing acute appendicitis.
Appendicitis*
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Prospective Studies
;
Tomography, Spiral Computed*