1.Clinical analysis of dissecting aortic aneurysm in emergency department.
Keun Hwa WOO ; Won Yul KIM ; Hong Yong KIM
Journal of the Korean Society of Emergency Medicine 1998;9(2):257-263
Dissecting aortic aneurysm is an emergency condition which requires prompt diagnosis and management. From January 1992 to December 1996, 54 patients were admitted to our department. Patients were categorized according to the Stanford classification of aortic dissection and investigation of the clinical records utilized the retrospective method. Male constituted the majority, according for 38(70.4%) of the total number of patients, whereas females accounted for 16(29.6%). Mean age was 52.1+/-2.2 years old (range:25~82). Clinical findings included chest pain in 46 cases(85.2%), renal failure in 11(20.4%), aortic insufficiency in 10(18.5%) and stroke in 9(16.7%). Predisposing factors were hypertension in 48 cases(88.9%), Marfan's syndrome in 5(9.3%) and diabetes mellitus in 1(1.8%). 21 patients(type A:12, type B:9) underwent surgical treatment. There were three(2 in type A and 1 in type B) deaths in the surgical treatment group and nine(5 in type A and 4 in type B) deaths in the medical treatment group. These results reflect our current policy in the management of dissecting aortic aneurysm.
Aortic Aneurysm*
;
Causality
;
Chest Pain
;
Classification
;
Diabetes Mellitus
;
Diagnosis
;
Emergencies*
;
Emergency Service, Hospital*
;
Female
;
Humans
;
Hypertension
;
Male
;
Marfan Syndrome
;
Renal Insufficiency
;
Retrospective Studies
;
Stroke
2.Statistical Observations on In-Patients in the dept. of Dermatology, Dongsan Presbyterian Hospital, Kyungpook National University and Fatima Hospital, Taegu, Korea.
Yun Won KIM ; Joon Young SONG ; Sung Yul AHN
Korean Journal of Dermatology 1977;15(2):165-169
A statistical observations were made on total 79 In-Patients in the departments of dermatology, Dongsan Presbyterian Hospital, Kyungpook National University and Fatima Hospital, Taegu, Korea during the period from Sept. 1, 1975 to August 31, 1976.
Daegu*
;
Dermatology*
;
Gyeongsangbuk-do*
;
Korea*
;
Protestantism*
3.Computed Tomography(CT) in Head Trauma Patients with Alert Mental Status : How Important are the Clinical Symptoms.
Kyung Hwan KIM ; Kyung Ho LEE ; Won Yul KIM ; Young Chul YOON ; Hong Yong KIM
Journal of the Korean Society of Emergency Medicine 1997;8(4):564-570
STUDY OBJECTIVES: To identify the value of symptoms in head trauma patients with alert mental status requiring a head CT scan. METHODS: A retrospective study was performed at an emergency center over 8 months period. Patients(age > or = 7) were enrolled if they presented with a Glasgow Coma Scale score of 15 and underwent head CT after head trauma. The symptoms and signs were recorded in the entry forms prior to head CT The symptoms found in the patients with normal CT were compared with those in abnormal CT showing intracranial injuries. RESULTS: Among the 168 patients, traumatic intracranial abnormality was identified in 34(20.2%) by CT. Skull fracture was idendified in 8(4.8%) in normal CT, 17(10.1%) in abnormal CT group by simple X-ray and CT. In the normal CT group without skull fracture, 65(52.0%) had headache, 61(48.8%) had loss of consciousness( LOC), 43(34.4%) had vomiting, 24(19.2%) had nausea, 7(5.6%) had dizziness. In the abnormal CT group without skull fracture, 14(77.8%) had heacache, 9(50.0%) had LOC, 9(50.0%) had vomiting, 2(11.1%) had nausea, 2(11.1%) had dizziness. The patients with headache were significantly more common in the abnormal CT group. CONCLUSION: A head CT is required in alert head trauma patients with any symptoms and signs of intracranial injuries, especially with headache.
Craniocerebral Trauma*
;
Dizziness
;
Emergencies
;
Glasgow Coma Scale
;
Head*
;
Headache
;
Humans
;
Nausea
;
Retrospective Studies
;
Skull Fractures
;
Tomography, X-Ray Computed
;
Vomiting
4.The Efficacy of Emergency Computed Tomography in Patients with Chest Trauma.
Keun Hwa WOO ; Won Yul KIM ; Kyung Hwan KIM ; Hong Yong KIM ; Ghi Jai LEE
Journal of the Korean Society of Emergency Medicine 1999;10(1):91-96
BACKGROUND: Trauma is the third leading cause of death, irrespective of age, and the leading cause of death in persons under 40 years of age. Computed tomography (CT) is an effective technique in the initial emergent evaluation of the abdomen and head following blunt trauma. Most chest indies are not seen on conventional chest radiography, or may be underestimated. But routine use of CT in the initial emergent evaluation of chest trauma is controversial. CT, however, has been shown to be useful in the diagnosis of unsuspected chest injuries and in directing therapeutic interventions. This review discusses the efficacy of emergent CT in patients with blunt trauma on the chest. METHODS: To evaluate the efficacy of CT of the thorax, a retrospective study comparing early thoracic CT scanning with initial chest roentgenogram(CXR) was carried out on 121 patients with blunt trauma on the chest. The interval between CXR and CT was less than 1 hour. RESULTS: Among 121 patients, 42 patients had normal initial chest roentgenogram in whom 19 patients showed normal CT findings. Sensitivities of diagnosing pneumothorax and pleural effusion by CXR were low (49.3%and 45.1%respectively), whereas 65.7% (44/67) of patients had thoracostomy only by CXR. CONCLUSIONS : Although sometimes abused in patients with chest trauma, CT of the thorax is an effective method of detecting thoracic injuries and provides accurate information regarding their pattern and extent in the initial emergent diagnosis.
Abdomen
;
Cause of Death
;
Diagnosis
;
Emergencies*
;
Head
;
Humans
;
Pleural Effusion
;
Pneumothorax
;
Radiography
;
Retrospective Studies
;
Thoracic Injuries
;
Thoracostomy
;
Thorax*
;
Tomography, X-Ray Computed
5.Diagnostic accuracy of beta-hCG discriminatory zone and vaginal ultrasound in abnormal early pregnancy.
Dong Hyun CHA ; Yoon Ho LEE ; Jong Seok KIM ; Joong Yul KIM ; Hyung Jae WON
Korean Journal of Obstetrics and Gynecology 2000;43(6):1013-1018
OBJECTIVE: To evaluate the accuracy of combined transvaginal ultrasound and beta-hCG discriminatory zone for diagnosing intrauterine pregnancy, abortion, and ectopic pregnancy in early abnormal pregnancy. METHODS: Initial ultrasound findings and beta-hCG level were compared with final pregnancy outcome in 164 early pregnant women who visit our hospital with vaginal bleeding or abdominal pain. The sensitivity, specificity, and predictive value by the combination of two diagnostic tools were calculated. Statistic analysis of collected data used x2 of SPSS(9.0). RESULTS: Of 90 women with normal outcome, 64(71.1%) had a gestational sac 5mm, and in 47 cases, the hCG level was above 1,800 mIU/ml. Transvaginal ultrasound was non-diagnostic in 47(28.6%) of 164 women, and especially, 43(53.1%) of 81 cases with beta-hCG levels below 1,800 mIU/ml. The portion of accurate ultrasound diagnosis was significantly higher in women above 1,800 mIU/ml (85.5%, 71 of 83 cases) compard with levels below 1,800 mIU/ml (37.0%, 30 of 81 cases) : P < 0.001; Relative Risk(RR) 2.31; CI 95%. Sensitivity of transvaginal ultrasound diagnosis of intrauterine pregnancy, abortion, and ectopic pregnancy was 90.2%, 79.3%, and 66.7% in women who presented with beta-hCG levels above 1,800 mIU/ml, and 41.0%, 23.5%, and 75% below 1,800 mIU/ml, respectively. And, negative predictive value was 83.9%, 89.7%, and 98.8% in each of intrauterine pregnancy, abortion, and ectopic pregnancy above 1,800 mIU/ml, and 64.6%, 60%, and 97.3% below 1,800 mIU/ml, respectively. CONCLUSIONS: The sensitivity, specificity, and predictive value of transvaginal ultrasound for diagnosing abnormal early pregnancy were poor except cases of ectopic pregnancy when beta-hCG levels were low than discriminatory zone. Ultrasound impressions were well related with beta-hCG levels.
Abdominal Pain
;
Diagnosis
;
Female
;
Gestational Sac
;
Humans
;
Pregnancy Outcome
;
Pregnancy*
;
Pregnancy, Ectopic
;
Pregnant Women
;
Sensitivity and Specificity
;
Ultrasonography*
;
Uterine Hemorrhage
6.Changes of Arterial Oxygen Saturation after Pediatric Anesthesia.
Dae Yul KIM ; Won Hyug LEE ; Se Jin CHOI
Korean Journal of Anesthesiology 1990;23(1):21-25
In postanesthetic period, infants and children have a risk of hypoxemia due to decreased functional residual capacity(FRC) and increased alveolar-arterial O2 tension gradient(A-a DO2). We measured arterial oxygen saturation(SaO2) with a pulse oximeter in 60 ASA class 1 infants and children. Group 1 was breathing with supplemental oxygen(4L/min) by mask and Group 2 was breathing with room air in recovery room after general anesthesia. SaO2 was measured on arrival in the recovery room, 2,4,6, 8,10,15, and 20 minute after arrival The results were as follows: 1) Postanesthetic SaO2 measured on arrival in the recovery room had decreased significantly(p<0.05) to preanesthetic SaO2 2) SaO2 measured in room air had decreased significantly compared with SaO measured in supplemental oxygen. As a result of the study, it is thought to be safe that supplemental oxygen is administered to patient on transfer and in recovery room.
Anesthesia*
;
Anesthesia, General
;
Anoxia
;
Child
;
Humans
;
Infant
;
Masks
;
Oxygen*
;
Recovery Room
;
Respiration
7.Weight in children's minds: body shape dissatisfactions for 12-year old children.
Bong Yul HUH ; Jin A PARK ; Seong Won KIM ; Yeum Seung YANG ; Jeung In HAN ; Hwan Sik HWANG
Journal of the Korean Academy of Family Medicine 1997;18(6):622-631
BACKGROUND: Diet and weight concerns are commonplace and almost accepted features of life for girls during adolescence. Until recently, younger age groups haue largely been ignored, as these concerns were thought to be a product of pubertal development and sexual maturity. Girls under the age of fifteen therefore, have been assumed to be free of the pressures experienced by adult women. However, this belief is now hard to sustain. The object of the present study was to investigate the self-perception and body shape satisfaction in different weight categories of boys and girls aged 12-years old in Korea. METHODS: In May, 1995, one hundred and sixty seven boys and one hundred and twenty girls from two schools in Seoul completed assessments of body-esteem, self-esteem, body shape preference. The children's body weight and height were also measured. RESULTS: The heaviest children expressed the most discontent, having a low body-esteem, a desire for thinness. By the age of 12, girls boys already differ in their body shape satisfaction and differ in their body shape aspirations. There was a significant effect of weight category on the children's body esteem(boys(P =.005), girls(P=.0001). Children in both extreme categories, under-and over-weight, had lower body-esteem scores than those in other weight categories. However, it was the overweight children who had the lowest. reported body-esteem. Body esteem was highest among girls in the 'slightly underweight' category and highest among boys on the 'average weight' category. There was no effects of either weight category or gender on the childrens appraisal of self-esteem. A comparison of the points chosen on the silhouette scales to reflect current and preferred body shapes revealed clear gender differences. Of the girls, 63% placed their preferred body shape at a point thinner than their currently perceived shape, while only 15% chose a broader figure. In contrast,, 41% of the boys rated their preferred figure as broader than their current perception, and 37% as thinner than their current perception. CONCLUSIONS: This study has noted a relationship between body weight and self-perception in 12-year old children. The heaviest children expressed low body-esteem, a desire for thinness. This pattern was more characteristic of girls than boys. Even at this age, well before they have completed physical maturation, girls are aspiring to a body shape which is thinner than their average. This discontent experienced by the heaviest children on this sample was apparent in their lower body-esteem and the distance between their current and preferred body shapes. The girls preference was for thinness, while in the boys it was for a body shape which was broader than their current shape. From their responses, it would appear that the boys' desire was not for fatness, but for a more athletic and muscular build.
Adolescent
;
Adult
;
Aspirations (Psychology)
;
Body Weight
;
Child*
;
Diet
;
Female
;
Humans
;
Korea
;
Overweight
;
Self Concept
;
Seoul
;
Sports
;
Thinness
;
Weights and Measures
8.Primary Tracheobronchial Amyloidosis: A Case Report.
Ho Jung KIM ; Yul LEE ; Soo Young CHUNG ; Mi Sook WON ; Ik YANG ; Hye Kyung AHN
Journal of the Korean Radiological Society 1995;32(1):121-123
Localized pulmonary amyloidosis is a rare disease characterized by a deposition of amyloid limited to the lungs. We report a case of primary tracheobronchial amyloidosis which resulted in collapse of left lung and was confirmed by the Congo-red staining.
Amyloid
;
Amyloidosis*
;
Lung
;
Rare Diseases
9.Primary Tracheobronchial Amyloidosis: A Case Report.
Ho Jung KIM ; Yul LEE ; Soo Young CHUNG ; Mi Sook WON ; Ik YANG ; Hye Kyung AHN
Journal of the Korean Radiological Society 1995;32(1):121-123
Localized pulmonary amyloidosis is a rare disease characterized by a deposition of amyloid limited to the lungs. We report a case of primary tracheobronchial amyloidosis which resulted in collapse of left lung and was confirmed by the Congo-red staining.
Amyloid
;
Amyloidosis*
;
Lung
;
Rare Diseases
10.Role of Heat Shock Protein, P70 in Spermatogenic Arrest.
Hyun Joo KIM ; Won Young SON ; Tae Young AHN ; Tae Ki YOON ; Kwang Yul CHA
Korean Journal of Urology 2000;41(1):129-137
No abstract available.
Heat-Shock Proteins*
;
Hot Temperature*