1.Air Shadow Containing Mass Lesion in the Chest.
Kyoung Suk RHEE ; Kwon Hee YOU ; Sang Suk PARK ; Won KIM ; Yong Chul LEE ; Yang Keun RHEE
Tuberculosis and Respiratory Diseases 1994;41(1):63-67
A 70-year-old female Patient was admitted due to the impression of lung abscess via local clinic. Chest P-A showed air shadow containing huge mass lesion in the right lower lung field, pericardio phrenic angle. But the patient complained of only mild upper respiratioy tract infection symptoms and the laboratory tests were within normal limits. Barium enema and chest C-T taken right after barium enema were performad in suggesting of the diaphragmatic hernia. Barium tilled transverse colon and associated omentum were in the right anterior hemithorax surrounded by the hernial sac. The mass lesion shown in the chest P-A was compatible with the diaphragmatic hemia, Morgagni type. Operative reduction of the herniated bowel and simple closure of the diaphragm was performed.
Aged
;
Barium
;
Colon, Transverse
;
Diaphragm
;
Enema
;
Female
;
Hernia, Diaphragmatic
;
Humans
;
Lung
;
Lung Abscess
;
Omentum
;
Thorax*
2.A study on the craniofacial growth and development in Korean embryos and fetuses.
Cheol Soo KIM ; Suk Keun LEE ; Won Sik YANG
Korean Journal of Orthodontics 1990;20(3):477-496
The objective of this study was to understand the major changes of craniofacial dimensions and spatial growth pattern during the late embryonic and fetal period of human features. This study was performed with the selective materials of normal fetuses received from the Registry of Congenital Malformation of Seoul National University Hospital. The specimens consisted of nineteen embryos and sixty-six fetuses. The photomicrographs from mid-segittal sections of embryos were used for angular measurement, and the lateral cephalograms taken with soft X-ray were also measured in liners and angular aspects. All of the anatomical landmarks for the tracing of the photomicrographs and cephalograms were referred to the previous reports on literature. The sequential changes of prenatal craniofacial dimensions and agles were analyzed statistically and discussed on the focus about the developmental growth directions of human oro-facial structure arised from heterogeneous origins. The results are as follows, 1) Cranial base angle was almost formed at about 6 weeks old embryos with the average angle of 127.4 +/- 6.33degrees (n=3) and it was almost constant onwards. 2) The linear increase rates of anterior cranial base length and anterior facial height exceeded those of the posterior cranial base length and posterior facial height, and the maxilla grows more rapidly on the horizontal dimension than the vertical dimension during the fetal period. 3) The angular relationship between the anterior cranial base and palatal plane decreasedslightly during the fetal period, disclosing 11degrees at 12th week gestation and 5degrees at 41th weeks gestation. 4) Gonial angle was maintained almost constantly at about 130degrees during the fetal period from 12 weeks to 41 weeks of gestation.
Embryonic Structures*
;
Fetus*
;
Growth and Development*
;
Humans
;
Maxilla
;
Pregnancy
;
Seoul
;
Skull Base
;
Vertical Dimension
3.A Case of Esophageal Variceal Bleeding in a Child Secondary to Portal Hypertension Associated with Cavernous Transformation of the Portal Vein Suggesting Extrahepatic Portal Obstruction.
Sun Yang HONG ; Tae Won OH ; Jeong Kook LEE ; Hahng LEE ; Keun Soo LEE ; Seok Chol JEON ; Heung Suk SEO
Journal of the Korean Pediatric Society 1990;33(10):1406-1412
No abstract available.
Child*
;
Esophageal and Gastric Varices*
;
Humans
;
Hypertension, Portal*
;
Portal Vein*
4.Clinical Analysis of Mild Head Trauma in Children Admitted to Department of Emergency Medicine.
Yong Su LIM ; Suk Lan YOUM ; Jung Ho SHIN ; Eell RYOO ; Hyuk Jun YANG ; Cheol Wan PARK ; Keun LEE
Journal of the Korean Society of Emergency Medicine 1999;10(3):456-465
BACKGROUND: Head injury is one of the most common causes of emergency department visits and hospital admission in the pediatric populations, and most injuries are mild. In mild head injury, grading of severity and decision of hospital admission are difficult in the emergency department. Recent studies have suggested that patients with a normal head CT scan and neurologic exam following head injury can be safely discharged from the emergency department. However, previous studies have relied on incomplete patient follow-up and been limited for the most part to adult population. So we performed this study to assess clinical course and the incidence of significant CNS sequelae in children with a normal head CT scan and no focal neurologic sign after mild head injuries during hospital admission and follow-up for 1 month. METHODS: We reviewal the records of children(n=209) admitted to the department of emergency medicine with closed head injuries from Jan. 1, 1996 to Dec. 31, 1996, who's initial Glasgow Coma Scale was 13 to 15, and have no focal neurologic sign and a normal head CT scan. RESULT: 209 patients were studied with a mean age of 6.8(range 3 months to 15years), and 66.5% were male. The most common mechanisms of injury were pedestrian T.A(50.2%) and fall(11.5%). Patients had a mean Glasgow coma scale of 14.8 and mean Abbreviated Injury Score of 1.3. Patients had clinical symptoms of headache(49.3%), vomiting(44.5%), loss of consciousness(LOC)(29.6%), amnesia(10.0%), sleepiness(8.6%), irritability(8.6%), confusion(2.9%) and seizure(1.9%). The mean duration of admission was 4.3 days(range: 6 hours-20 days) and the mean duration of symptom was 36.4 hours. No child developed significant CNS sequelae during hospital admission. However, during hospital admission, aye children(all were preschooler) had psychologic complication ; one child developed post-traumatic stress disorder requiring psychologic treatment for 3 months. Three children developed enuresis and two children developed night terror. During 1 month fallow-up, one child developed a symptomatic hemorrhagic contusion 5 days after the head injury, not requiring neurosurgical treatment. CONCLUSION: Among children with an initial Glasgow Coma Scale of 13 to 15, a normal head CT scan and no focal neurologic sign after mild head injuries, delayed intracranial sequelae are extremely uncommon. So these patient may be discharged home with parental supervision and education for dose observation.
Adult
;
Child*
;
Contusions
;
Craniocerebral Trauma*
;
Education
;
Emergencies*
;
Emergency Medicine*
;
Emergency Service, Hospital
;
Enuresis
;
Follow-Up Studies
;
Glasgow Coma Scale
;
Head Injuries, Closed
;
Head*
;
Humans
;
Incidence
;
Male
;
Neurologic Manifestations
;
Organization and Administration
;
Parents
;
Stress Disorders, Post-Traumatic
;
Tomography, X-Ray Computed
5.Hyperbaric Oxygen Therapy In Orthopaedic Surgery
Suk Kee TAE ; Keun Woo KIM ; Su Hun CHO ; Dae Hyun YANG ; Kil Yeong AHN ; Pil Gu LEE
The Journal of the Korean Orthopaedic Association 1989;24(2):557-564
Hyperbaric oxygen therapy (HBO), which in Korea is used chiefly for CO poisoning, can be used in many disorders in orthopaedic field through the action of increasing oxygen tension of peripheral tissue, Since June 1986, when the multiplace hyperbaric chamber was built in our hospital, we have experienced 197 cases of HBO in orthopaedic field and we are to analyze the result of treatment and suggest reasonable indications. The outline of results are as follows ;1. Crushing injuries and wounds caused or accompanied by circulatory disturbance were most frequent among the 197 cases we've experienced, and received 17.5 times of HBO on average. 2. Discernible effectiveness was found in split thickness skin graft, diabetic ulcer and Buerger's disease as compared to the control group. 3. Otalgia was the most common side effect, but not severe. 4. From the above results, it is thought that HBO has fair range of indications in orthopaedic field and is worth using as an adjuvant means to surgery.
Earache
;
Hyperbaric Oxygenation
;
Korea
;
Oxygen
;
Poisoning
;
Skin
;
Thromboangiitis Obliterans
;
Transplants
;
Ulcer
;
Wounds and Injuries
6.Pathological Substratum for a Case of Fulminant Myocarditis Treated with Extracorporeal Membrane Oxygenation and Subsequent Heart Transplantation.
In Ae KIM ; Hyun Suk YANG ; Wan Seop KIM ; Hyun Keun CHEE
Journal of Korean Medical Science 2015;30(9):1367-1372
Fulminant myocarditis has been defined as the clinical manifestation of cardiac inflammation with rapid-onset heart failure and cardiogenic shock. We report on the case of a 23-yr-old woman with pathology-proven fulminant lymphocytic myocarditis presenting shock with elevated cardiac troponin I and ST segments in V1-2, following sustained ventricular tachycardia and a complete atrioventricular block. About 55 min of intensive cardio-pulmonary resuscitation, with extracorporeal membrane oxygenation support, bridged the patient to orthotopic heart transplantation. The explanted heart revealed diffuse lymphocytic infiltration and myocyte necrosis in all four cardiac chamber walls. Aggressive mechanical circulatory support may be an essential bridge for recovery or even transplantation in patients with fulminant myocarditis with shock.
Combined Modality Therapy/methods
;
Extracorporeal Membrane Oxygenation/*methods
;
Female
;
*Heart Transplantation
;
Humans
;
Myocarditis/complications/*diagnosis/*therapy
;
Shock/*diagnosis/etiology/*prevention & control
;
Treatment Outcome
;
Young Adult
7.The Effect of Bougie and Balloon Dilatation on Benign Esophageal Stricture.
Ung Suk YANG ; Seung Keun PARK ; Dae Hwan KANG ; Chul Soo SONG ; Mong CHO ; Geun Am SONG
Korean Journal of Medicine 1998;54(5):660-665
OBJECTIVES: The causes of benign esophageal stricture were postoperative, corrosive, peptic and after esophageal sclerotheraphy, etc. The patients mainly suffered from dysphagia and insufficient nutrition. Recently, balloon and bougie dilatation were introduced to these patients. This study was performed to evaluate the effectiveness and safety of both procedures in different types of strictures METHODS: 32 patients who presented dysphagia enrolled from March 1996 to August 1997 who visited Pusan National University Hospital. Balloon dilatation was performed on 22 patients and bougie on 10 patients. RESULTS: 1) The causes of stricture were postoperative (18 cases), corrosive (10 cases), hypertensive LES (2 cases), peptic (1 case) and web (1 case). 2) Overall cure rate was 59% in bougie dilatation and 40% in balloon dilatation 3) The cure rate of postopertive stricture was 59% which is significantly higher than that of corrosive stricture (27%), and cure rate of hypertensive LES, peptic stricture and web was 100%. 4) The cure rate of corrosive stricture was significantly higher on bougie dilatation than balloon dilatation. 5) The cure rate of postoperative stricture was similiar between balloon and bougie dilatation 6) The length of stricture was inversly affected on cure rate of both dilatation procedures. 7) Overall complication was 5.6% and similiar between balloon and bougie dilatation. CONCLUSIONS: These results suggested that bougie dilatation was recommended on corrosive stricture and balloon dilatation on postopertive stricture
Busan
;
Constriction, Pathologic
;
Deglutition Disorders
;
Dilatation*
;
Esophageal Stenosis*
;
Humans
8.Role of Hydroxyl Radicals and Lipid Peroxidation in Cisplatin-induced Acute Renal Failure in Rabbits.
Yong Suk YANG ; Im Soo KWAK ; Ha Yun NAH ; Yong Keun KIM
Korean Journal of Nephrology 2002;21(2):213-221
PURPOSE: This study was undertaken to determine whether lipid peroxidation induced by hydroxyl radicals play a critical role in cisplatin(cis-diamminedichloroplatinum II)-induced acute renal failure. METHODS: Animals received cisplatin at a single i.p. dose of 5 mg/kg, and changes in renal function were measured at 48 hr after cisplatin injection. RESULTS: Cisplatin caused an increase in serum creatinine level, which was accompanied by reduction in GFR. The fractional excretion of Na(+), glucose, and inorganic phosphate was increased in animals treated with cisplatin alone. Cisplatin treatment in vivo inhibited PAH uptake by renal cortical slices and Na(+)-K(+)-ATPase activity in microsomal fraction. Lipid peroxidation was increased in cisplatin-treated kidneys. When animals received the antioxidant N,N'-diphenyl-p-phenylenediamine(DPPD), the iron chelator deferoxamine, and hydroxyl radical scavengers dimethylthiourea and sodium benzoate before cisplatin injection, alterations in renal function and lipid peroxidation induced by cisplatin were significantly prevented. Exposure of renal cortical slices to cisplatin in vitro caused an increase in LDH release and lipid peroxidation, which were completely prevented by DPPD and deferoxamine. By contrast, hydroxyl radical scavengers(dimethylthiourea and thiourea) did not prevent cisplatin-induced LDH release despite they inhibited cisplatin-induced lipid peroxidation. CONCLUSION: These results suggest that the lipid peroxidation resulting from generation of hydroxyl radicals may play a role in cisplatin-induced acute renal failure. In addition, the protective effects of hydroxyl radical scavengers in vivo studies are different from the results obtained from in vitro studies using renal cortical slices.
Acute Kidney Injury*
;
Animals
;
Cisplatin
;
Creatinine
;
Deferoxamine
;
Glucose
;
Hydroxyl Radical
;
Iron
;
Kidney
;
Lipid Peroxidation*
;
Rabbits*
;
Reactive Oxygen Species
;
Sodium Benzoate
9.Medical Surveillance of Glass Fiber Workers in Korea.
Se Wi LEE ; Kyoo Sang KIM ; Jung Keun CHOI ; Yang Ho KIM ; Seong Kyu KANG ; Kyuong Suk CHOI ; Young Hahn MOON
Korean Journal of Preventive Medicine 1996;29(2):187-198
The industrial use of MMMF(man-made mineral fibers), has been increasing, particularly since the banning of most asbestos products. Fibrous minerals can cause health abnormalities currently associated with occupational exposure to glass fiber. This study was conducted to evaluate health risks of glass fiber manufactory workers within the country. we examined questionaries, physical examination including auscultation, chest x-ray, pulmonary function test for 488 male workers, to go through their dermal itching symptoms and respiratory evaluation. we had the results as follows. 1. In 45% of the workers itching had been expressed at their entrance. At that time we was investigating, 18.5% had itching, and most of them complained it when they fall asleep and night. The frequent itching site is waist and groin, upper and lower extremity in order, and it had been expressed mainly during summer and winter. 2. As the results of ventilatory functions test, 6.0% were obstructive type, 1.0% were restrictive type. so, glass fiber exposures should be controlled or elimination by protective devices in the workplace. 3. The means of FVC, FFV1, FFV1% were in normal range. As the comparison of ventilatory functions by age groups, MMF was decreased significantly for the group, 50 years old and more than other groups. And the comparison by the serving periods at glass fiber producing factory, MMF was decreased for the workers had worked for 11-15 years. Therefore, MMF be more sensitive index in the evaluation of ventilatory impairments caused by glass fiber workers.
Asbestos
;
Auscultation
;
Glass*
;
Groin
;
Humans
;
Korea*
;
Lower Extremity
;
Male
;
Middle Aged
;
Minerals
;
Occupational Exposure
;
Physical Examination
;
Protective Devices
;
Pruritus
;
Reference Values
;
Respiratory Function Tests
;
Thorax
10.Are Serum Vitamin D Levels Associated With Dry Eye Disease? Results From the Study Group for Environmental Eye Disease.
Da Hye JEON ; Hyungseon YEOM ; Jaewon YANG ; Jong Suk SONG ; Hyung Keun LEE ; Hyeon Chang KIM
Journal of Preventive Medicine and Public Health 2017;50(6):369-376
OBJECTIVES: Dry eye disease (DED) is an increasingly important public health problem in Korea. Previous studies conducted in Korea have reported inconsistent results regarding the protective effects of vitamin D on DED, and these discrepancies may be related to the relatively simple questionnaire that has been used. Thus, we evaluated the association of serum vitamin D levels with DED using the ocular surface disease index (OSDI). METHODS: The present study evaluated data from participants in the Study Group for Environmental Eye Disease (2014-2015). This group included data from 752 participants, and data from 740 participants (253 men and 487 women) were analyzed in the present study. DED severity was evaluated using the OSDI. RESULTS: Higher serum vitamin D levels were associated with a non-significantly reduced risk of DED in the crude analysis (odds ratio [OR], 0.991; 95% confidence interval [CI], 0.971 to 1.011) and in the adjusted analysis (OR, 0.988; 95% CI, 0.966 to 1.010). In the crude analysis of no/mild DED vs. moderate/severe DED, men exhibited a decreased risk with increasing serum vitamin D levels (OR, 0.999; 95% CI, 0.950 to 1.051), while women exhibited an increased risk (OR, 1.003; 95% CI, 0.979 to 1.027). In these analyses, we found no significant associations. CONCLUSIONS: The findings of the present study support previous reports that serum vitamin D levels are not associated with DED.
25-Hydroxyvitamin D 2
;
Dry Eye Syndromes
;
Eye Diseases*
;
Female
;
Humans
;
Keratoconjunctivitis Sicca
;
Korea
;
Male
;
Public Health
;
Vitamin D*
;
Vitamins*