1.Usefulness of Three Dimensional Reconstructive Images for Thoracic Trauma Induced Fractures.
Kyung Hun KOH ; Dong Hun KIM ; Young Sook KIM ; Joo Nam BYUN
Journal of the Korean Radiological Society 2006;55(3):247-253
PURPOSE: We wanted to evaluate the usefulness of three-dimensional reconstructive images using multidetector computed tomography (MDCT) for thoracic traumatic patients visiting emergency room. MATERIALS AND METHODS: 76 patients with fractures of the 105 patients who visited our emergency room with complaints of thoracic trauma were analyzed retrospectively. All the patients had thoracic MDCT performed and the three-dimensional reconstructive images were taken. The fractures were confirmed by axial CT, the clinical information, whole body bone scanning and the multiplanar reformation images. Plain x-ray images were analyzed by the fractured sites in a blind comparison of two radiologists' readings, and then that finding was compared with the axial CT scans and the three-dimensional reconstructive images. RESULTS: The fracture sites were rib (n=68), sternum (n=14), clavicle (n=6), scapula (n=3), spine (n=5) and combined fractures (n=14). Plain x-ray and axial CT scans had a correspondency of 0.555 for the rib fractures. Axial CT scans and the three-dimensional reconstructive images had a correspondency of .952. For sternal fractures, those values were 0.692 and 0.928, respectively. The axial CT scans and three-dimensional reconstructive images showed sensitivities of 94% and 91% for rib and other fractures, respectively, and 93% and 100% for sternal fracture, respectively. Three-dimensional reconstructive image had an especially high sensitivity for the diagnosis of sternal fracture. CONCLUSION: While evaluating thoracic trauma at the emergency room, the three-dimensional reconstructive image was useful to easily diagnose the extent of fracture and it was very sensitive for detecting sternal fracture.
Clavicle
;
Diagnosis
;
Emergency Service, Hospital
;
Humans
;
Multidetector Computed Tomography
;
Reading
;
Retrospective Studies
;
Rib Fractures
;
Ribs
;
Scapula
;
Spine
;
Sternum
;
Tomography, X-Ray Computed
2.Usefulness of Three Dimensional Reconstructive Images for Thoracic Trauma Induced Fractures.
Kyung Hun KOH ; Dong Hun KIM ; Young Sook KIM ; Joo Nam BYUN
Journal of the Korean Radiological Society 2006;55(3):247-253
PURPOSE: We wanted to evaluate the usefulness of three-dimensional reconstructive images using multidetector computed tomography (MDCT) for thoracic traumatic patients visiting emergency room. MATERIALS AND METHODS: 76 patients with fractures of the 105 patients who visited our emergency room with complaints of thoracic trauma were analyzed retrospectively. All the patients had thoracic MDCT performed and the three-dimensional reconstructive images were taken. The fractures were confirmed by axial CT, the clinical information, whole body bone scanning and the multiplanar reformation images. Plain x-ray images were analyzed by the fractured sites in a blind comparison of two radiologists' readings, and then that finding was compared with the axial CT scans and the three-dimensional reconstructive images. RESULTS: The fracture sites were rib (n=68), sternum (n=14), clavicle (n=6), scapula (n=3), spine (n=5) and combined fractures (n=14). Plain x-ray and axial CT scans had a correspondency of 0.555 for the rib fractures. Axial CT scans and the three-dimensional reconstructive images had a correspondency of .952. For sternal fractures, those values were 0.692 and 0.928, respectively. The axial CT scans and three-dimensional reconstructive images showed sensitivities of 94% and 91% for rib and other fractures, respectively, and 93% and 100% for sternal fracture, respectively. Three-dimensional reconstructive image had an especially high sensitivity for the diagnosis of sternal fracture. CONCLUSION: While evaluating thoracic trauma at the emergency room, the three-dimensional reconstructive image was useful to easily diagnose the extent of fracture and it was very sensitive for detecting sternal fracture.
Clavicle
;
Diagnosis
;
Emergency Service, Hospital
;
Humans
;
Multidetector Computed Tomography
;
Reading
;
Retrospective Studies
;
Rib Fractures
;
Ribs
;
Scapula
;
Spine
;
Sternum
;
Tomography, X-Ray Computed
3.Clinical analysis of low back pain.
Myo Kyung CHOI ; Sung Hun HA ; Choo Yon CHO ; Joo Ja KIM ; Taik Sung NAM
Journal of the Korean Academy of Family Medicine 1991;12(3):17-22
No abstract available.
Low Back Pain*
4.Decreased Galectin-3 and -7 Expressions in Old-Aged Skin and Their Differential Expression in Skin Equivalents.
Jee Woong CHOI ; Kyung Mi NAM ; Hye Ryung CHOI ; Dong Hun LEE ; Chang Hun HUH ; Kyung Chan PARK
Annals of Dermatology 2018;30(3):375-378
No abstract available.
Galectin 3*
;
Skin*
5.Risk of Shunt Dependent Hydrocephalus after Treatment of Ruptured Intracranial Aneurysms : Surgical Clipping versus Endovascular Coiling According to Fisher Grading System.
Kyung Hun NAM ; In Suk HAMM ; Dong Hun KANG ; Jaechan PARK ; Yong Sun KIM
Journal of Korean Neurosurgical Society 2010;48(4):313-318
OBJECTIVE: The amount of hemorrhage observed on a brain computed tomography scan, or a patient's Fisher grade (FG), is a powerful risk factor for development of shunt dependent hydrocephlaus (SDHC). However, the influence of treatment modality (clipping versus coiling) on the rate of SDHC development has not been thoroughly investigated. Therefore, we compared the risk of SDHC in both treatment groups according to the amount of subarachnoid hemorrhage (SAH). METHODS: We retrospectively reviewed 839 patients with aneurysmal SAH for a 5-year-period. Incidence of chronic SDHC was analyzed using each treatment modality according to the FG system. In addition, other well known risk factors for SDHC were also evaluated. RESULTS: According to our data, Hunt-Hess grade, FG, acute hydrocephalus, and intraventricular hemorrhage were significant risk factors for development of chronic SDHC. Coiling group showed lower incidence of SDHC in FG 2 patients, and clipping groups revealed a significantly lower rate in FG 4 patients. CONCLUSION: Based on our data, treatment modality might have an influence on the incidence of SDHC. In FG 4 patients, the clipping group showed lower incidence of SDHC, and the coiling group showed lower incidence in FG 2 patients. We suggest that these findings could be a considerable factor when deciding on a treatment modality for aneurysmal SAH patients, particularly when the ruptured aneurysm can be occluded by either clipping or coiling.
Aneurysm
;
Aneurysm, Ruptured
;
Brain
;
Hemorrhage
;
Humans
;
Hydrocephalus
;
Incidence
;
Intracranial Aneurysm
;
Retrospective Studies
;
Risk Factors
;
Subarachnoid Hemorrhage
;
Surgical Instruments
6.The Changes of the Dimension of Intervertebral Disc,-Neural Foramen and Spinal Canal after Anterior Lumbar Interbody Fusion in the Lumbar Spine.
Chang Hoon JEON ; Yong Chan KIM ; Nam Hyun KIM ; Kyung Hun SONG
Journal of Korean Society of Spine Surgery 2004;11(1):40-47
STUDY DESIGN: A prospective radiological assessment was conducted. OBJECTIVES: To analyze the changes in the heights of the intervertebral disc and neural foramen, and the diameters and areas of the dural sac and lateral recess following anterior lumbar interbody fusion and posterior fixation in lumbar degenerative disease. SUMMARY OF LITERATURE REVIEW: Anterior lumbar interbody fusion distracts from the height of the intervertebral disc and neural foramen and increase the area of the spinal canal. MATERIALS AND METHODS: A mini-open anterior lumbar interbody fusion and posterior fixation was performed on 40 cases between January 1999 and March 2002. The measured factors included the height of the intervertebral disc and neural foramen, the midsagittal and lateral diameters of the dural sac, the area of the dural sac and the diameter of the lateral recess. These were measured with calipers in 1mm reconstructive computed tomography images before and 6 months after the anterior lumbar interbody fusion. The measured factors were independently taken by three different orthopaedic surgeons. RESULTS: The heights of the intervertebral disc and neural foramen were increased by means of 39.1 and 18.7% respectively. The midsagittal diameter of the dural sac was increased by a mean of 11.6% and that of the lateral dural sac decreased by a mean of 3.7%. The area of the dural sac was increased by a mean of 8.1% and the diameter of lateral recess by a mean of 26.3%. There were statistically significant increases in all the measured factors, with the exception of the lateral diameter of the dural sac. CONCLUSIONS: Anterior lumbar interbody fusion significantly increases the heights of the intervertebral disc and neural foramen, the midsagittal diameter of the dural sac, the area of the dural sac and the diameter of the lateral recess, but not the lateral diameter of the dural sac.
Intervertebral Disc
;
Prospective Studies
;
Spinal Canal*
;
Spine*
7.Anatomical landmarks of dating and an organ-oriented approach of early pregnancy using a transvaginal ultrasonography.
Yong Kui CHOI ; Hae Kyung PARK ; Kae Hyun NAM ; Sang Hun CHA ; Kwon Hae LEE ; Tai Ho CHO
Korean Journal of Obstetrics and Gynecology 1993;36(3):326-338
No abstract available.
Pregnancy*
;
Ultrasonography*
8.Effects of Body Mass on Bronchial Hyperresponsiveness and Atopy in Childhood Asthma.
Seung Hun LEE ; Nam Kyung BAEK ; Im Ju KANG
Pediatric Allergy and Respiratory Disease 2007;17(3):216-225
PURPOSE: For the past two decades, there has been a significant increase in the prevalence of both asthma and obesity. Obesity may be associated with increasing childhood asthma and atopy. So, we performed this study to know the effects of body mass on bronchial hyperresponsiveness (BHR) and atopy in childhood asthma. METHODS: The subjects were, 340 children aged 6-15 years with asthma, visited the Pediatric Outpatient Clinic. There, their heights and, weights were measured and they underwent, pulmonary function tests (PFT), BHR to methacholine and skin prick tests. After determining body mass index (BMI), they were divided into four groups by BMI percentile curve based on gender and age (underweight < or =15th percentile, normal weight 15.1-85th percentile, overweight 85.1th-95th percentile, obesity > or =95.1th percentile). Atopy, allergen sensitization, BHR, respiratory symptoms, PFT were compared between each group. RESULTS: In all subjects, there were 70 (20.6%) and 73 (21.5%) cases in the overweight and obese groups, respectively. Increasing BMI was significantly associated with a higher prevalence of snoring,(P=0.004) wheezing in the perceding three months (P=0.002) and BHR- positive,(P=0.003) but not atopy.(P=0.075) Among the groups classified by BMI percentile, there were significant differences in FEV1 and FEV1/FVC.(P=0.027, P=0.033) Being overweight and/or, obese were significant risk factor for BHR, though only among females (OR 5.1; 95% CI 1.6-16.5, 4.9; 1.8-13.4) not male (OR 1.1; 95% CI 0.5-2.1, OR 1.7; 95% CI 0.7-2.0). CONCLUSION: Among girls, a higher BMI might be a risk factor for BHR. Higher BMI is not associated with atopy on either boys or girls.
Ambulatory Care Facilities
;
Asthma*
;
Body Mass Index
;
Bronchial Hyperreactivity
;
Child
;
Female
;
Humans
;
Hypersensitivity
;
Male
;
Methacholine Chloride
;
Obesity
;
Overweight
;
Prevalence
;
Respiratory Function Tests
;
Respiratory Sounds
;
Risk Factors
;
Skin
;
Weights and Measures
9.A Case of Subungual Epidermal Inclusion Cyst.
Joo Ik KIM ; Ki Hun SONG ; Kyung Hwa NAM ; Chin Ho RHEE ; Jin PARK ; Seok Kweon YUN ; Han Uk KIM
Korean Journal of Dermatology 2012;50(12):1090-1091
No abstract available.
Epidermal Cyst
10.Factors Affecting Suicidal Ideation in Multicultural Adolescents: The Mediating Role of Happiness
Journal of Korean Academy of Community Health Nursing 2022;33(2):228-236
Purpose:
The purpose of this study is to demonstrate the mediating effect of happiness in the relationship between internet addiction, depression and suicidal ideation among adolescents from multicultural families.
Methods:
1,065 adolescents from multicultural families who participated in the 16th (2020) Adolescent Health Behavior Survey were selected as the final subjects for the study, and were analyzed with descriptive statistics, independent t-test, ANOVA, Pearson’s correlation coefficient, and stepwise multiple regression.
Results:
There was a fully mediating effect of happiness in the relationship between internet addiction and suicidal ideation of the adolescents from multicultural families (F=6.65, p<.001). There was a partial mediating effect of happiness in the relationship between depression and suicidal ideation of the adolescents from multicultural families (F=10.01, p<.001).
Conclusion
To mitigate the suicidal ideation of adolescents from multicultural families, it is necessary to develop and apply a positive psychological treatment program that enhances happiness for adolescents from multicultural families who are experiencing internet addiction and depression.