1.Chest radiographic findings of scrub typhus: An analysis of 160 cases occurred in Ulsan area.
Ok Hwa KIM ; Dong Heon OH ; Ki Sung KIM ; Je Ho WOO ; Jung Hyeok KWON
Journal of the Korean Radiological Society 1993;29(2):205-210
Scrub typhus (Tsutsugamushi disease)is an acute febrile systemic illness caused by Rickettsia tsutsugamushi that is transmitted to humans by the bite of larval-stage trombiculid mites (chiggers). The authors analyzed chest radiographic findings of scrub typhus in 160 patients in Ulsan area. One hundred and eight (67.5%) of160 patients showed abnormal findings which included lung lesions in 108 patients (67.5%), cardiomegaly in 37 patients (23.1%), lymphadenopathy in 25 patients (15.6%) and pleural effusion in 11 patients (6.9%). Among the lung lesions, interstitial patterns were seen in 107 patients (66.9%), mostly fine or medium reticulonodular, and air-space patterns in 14 patients(8.8%) and combined interstitial and air-space patterns in 13 patients (8.1%). Sixty-four patients(40%) had combined chest radiographic findings. The typical chest radiographic findings of scrub typhus would be helpful in evaluation of the causes of acute febrile illness that occur during late fall in the endemic area.
Cardiomegaly
;
Humans
;
Lung
;
Lymphatic Diseases
;
Orientia tsutsugamushi
;
Pleural Effusion
;
Radiography, Thoracic*
;
Scrub Typhus*
;
Thorax*
;
Trombiculidae
;
Ulsan*
2.A Case of Hypothalamic Hamartoma with Gelastic Seizure Only.
Se Wook OH ; Je Ho CHO ; Sang Woo KIM
Journal of the Korean Pediatric Society 1996;39(3):436-441
Hypothalamic hamartoma is a congenital anomaly presenting precocious puberty, gelastic seizure and mental retardation. Other possible accompanying anomalies are cleft palate, tetralogy of Fallot, skeletal malformation and anal malformation. But the patient describing here manifested gelastic seizure only with isosignal mass of 1.5cm in diameter situated just behind optic chiasm in T1WI and T2WI of MRI. His EEG showed multifocal spike and sharp waves at left frontal and central area with asymmetric sleep spindles. The seizure has been refractory to conventional antiepileptic drugs. He is now on Lamotrigine, a newly developed antiepileptic drug available.
Anticonvulsants
;
Arteriovenous Malformations
;
Cleft Palate
;
Electroencephalography
;
Hamartoma*
;
Humans
;
Intellectual Disability
;
Magnetic Resonance Imaging
;
Optic Chiasm
;
Paraplegia
;
Puberty, Precocious
;
Seizures*
;
Spine
;
Tetralogy of Fallot
3.Clinical Study on Cesarean Hysterectomy.
Jong Dae WHANG ; Sang Yun OH ; Jin Kyoung YOO ; Soon Ha YANG ; Je Ho LEE ; Cheong Rae ROH
Korean Journal of Perinatology 2000;11(3):315-319
No abstract available.
Hysterectomy*
4.Creabellar Infarction: A Clinicoradiologic Correlation of 27 Cases.
Sang Gull CHO ; Gun Sei OH ; Jang Je CHUNG ; Mu Young AHN ; Hyun Gil SHIN ; Kwang Ho LEE ; Dae Ho KIM
Journal of the Korean Neurological Association 1993;11(2):164-174
We reviewed 27 patients wlth cerebellar infarction which was demonstrated by brain CT and/or MRI. Infarction occurred in the territory of posterior inferior cerebellar artery (PICAj in 16 patients, and the territory of the superior cerebellar artery(SCA) was involved in 5 patients. Antenor inferior cerebellar artery(AICA) infarcts occurred in 3 patients. Both PICA and SCA temtories were involved in 2 patients. In the remaining 1 patient, the infarct encompassed the borderzone between the SCA and PICA territories. The main symptoms and signs were sudden onset of vertigo, dizziness, nausea, vomiting, dysmetria, ataxia, nystagmus, and headache. There were signs of associated brain stem infarction or occipitotemporal infarction; rostral basilar artery syndrome, classic SCA syndrome, Wallenberg syndrome, internuclear ophthalmoplegia, facial palsy, hearing impairment. Presumed cerebral embolism was the main stroke mechanism in the SCA terntories. Six patients with brainstem compression or brainstem involvement showed consciousness deterioration, and only one of them died as a result of extensive cerebellar infarctions involving both SCA and PICA territories Cerebellar infarction may run a more benign course than previously thought.
Arteries
;
Ataxia
;
Basilar Artery
;
Brain
;
Brain Stem
;
Brain Stem Infarctions
;
Cerebellar Ataxia
;
Consciousness
;
Dizziness
;
Facial Paralysis
;
Headache
;
Hearing Loss
;
Humans
;
Infarction*
;
Intracranial Embolism
;
Lateral Medullary Syndrome
;
Magnetic Resonance Imaging
;
Nausea
;
Ocular Motility Disorders
;
Pica
;
Stroke
;
Vertigo
;
Vomiting
5.Effect of cilostazol on diabetic peripheral vascular disease.
Kun Ho YOON ; Je Ho HAN ; Hyuk Ho KWON ; Bong Yun CHA ; Kwang Woo LEE ; Ho Young SON ; Sung Ku KANG ; Yong Seong KIM ; Hyun Sang OH ; Soon Hyun SHINN
Journal of Korean Society of Endocrinology 1993;8(1):78-87
No abstract available.
Peripheral Vascular Diseases*
6.Application of the Mortality in Emergency Department Sepsis (MEDS) Scoring System in the Evaluation of Suspected Sepsis in an Emergency Department.
Tae Nyoung CHUNG ; Je Hyuk OH ; Kwang Hyun CHO ; Jin Hee LEE ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 2007;18(2):150-158
PURPOSE: Recent guidelines for sepsis treatment emphasizes the need for early recognition of disease, leading to the development of the MEDS scoring system. However, there has been no prospective validation or comparison against other scoring systems. Therefore, we prospectively validated the MEDS scoring system and compared it withMultiple Organ Dysfunction Score (MODS) and Sepsisrelated Organ Failure Assessment (SOFA) scoring systems. METHODS: MEDS, MODS, and SOFA scores of 288 patients who were suspected to have systemic infection were calculated at the times of their emergency department visits, and clinical data of the patients were reviewed after six months. Results: MEDS, MODS, and SOFA scoring systems were all valid in the prediction of mortality according to logistic regression analysis. The results of probit analysis revealed significant and direct relationships between the scores and the mortality rate and demonstrated the parallelism of the mortality prediction of the three scoring systems. The cut-off values for the MEDS scoring system successfully divided subjects into five groups according to their risk for death. And the MEDS score well predicted the admission to ward or intensive care unit in survived patients. CONCLUSION: MEDS, MODS, and SOFA scor all were good predictors of outcome for patients with suspected sepsis and showed the same degree of predictive power. The MEDS scoring system, however, featured ease of calculation and definite clinical cut-off values which were useful in guiding decisions about treatment options. It also was well correlated with the prognosis of survived patients. We believe it to be the most useful and appropriate clinical prediction tool in cases of suspected sepsis in the emergency department.
Emergencies*
;
Emergency Service, Hospital*
;
Humans
;
Intensive Care Units
;
Logistic Models
;
Mortality*
;
Multiple Organ Failure
;
Organ Dysfunction Scores
;
Prognosis
;
Prospective Studies
;
Research Design
;
Sepsis*
7.An Imperforate Hymen with Lower Abdominal Pain and Acute Urinary Retention: A case report.
Je Hyuk OH ; In Cheol PARK ; Seung Ho KIM ; Yoo Sang YOON
Journal of the Korean Society of Emergency Medicine 2004;15(4):286-288
A 13-year-old girl was transferred from a private clinic to our emergency department due to lower abdominal pain and acute urinary retention. Radiologic evaluation showed an imperforate hymen with hematocolpometra. In the emergency department, an imperforate hymen is a rare cause of acute urinary retention. Usually, the diagnosis of a congenital inperforate hymen can be made by inspection of the perineum; however, in many cases, an extensive radiologic evaluation must be performed because of misdiagnosis. The emergency physician should consider an imperforate hymen in girls with lower abdominal pain and urinary retention.
Abdominal Pain*
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Adolescent
;
Diagnosis
;
Diagnostic Errors
;
Emergencies
;
Emergency Service, Hospital
;
Female
;
Humans
;
Hymen*
;
Perineum
;
Urinary Retention*
8.Impact of Graft Kidney Volume and Weight on Graft Function in Living Donor Kidney Transplantation.
Seong Ho EO ; Su Hyung LEE ; Je Hwan WON ; Chang Kwon OH
The Journal of the Korean Society for Transplantation 2015;29(4):209-215
BACKGROUND: Low functional nephron mass and graft kidney-recipient body size mismatch can lead to poor graft function. To examine the impact of the ratios of the surrogates to recipient body surface area (BSA) and body weight on graft function within 5 years post-transplantation, we measured the graft kidney volume, using computed tomography with 3-dimensional reconstruction before transplantation, and measured the graft kidney weight during surgery in living donor kidney transplantation (LDKT). METHODS: Between February 2004 and November 2013, 142 LDKT recipients without delayed graft function, acute rejection, or infection within 5 years of transplantation were included. The graft function and its relations with graft kidney volume and its weight were analyzed. RESULTS: The graft kidney volume/recipient BSA ratio showed correlation with the estimated glomerular filtration rate (eGFR) of recipients after 3 years post-transplantation. We found a difference in the graft function between recipients with a graft kidney volume/recipient BSA ratio of > or =80.4 mL/m2 and those with a ratio of <80.4 mL/m2 (P<0.05). Multivariate analysis showed that the graft kidney volume/recipient BSA ratio, the graft kidney weight/recipient body weight ratio, donor age, donor eGFR, and donor/recipient BSA ratio are independent predictors of graft function at each period of transplantation (P<0.05). CONCLUSIONS: The graft kidney volume of living donors may predict graft function and during living donor and recipient matching, both the potential volume of the donated kidney and the body size of the recipient should be considered.
Body Size
;
Body Surface Area
;
Body Weight
;
Delayed Graft Function
;
Glomerular Filtration Rate
;
Humans
;
Kidney Transplantation*
;
Kidney*
;
Living Donors*
;
Multivariate Analysis
;
Nephrons
;
Tissue Donors
;
Transplants*
9.Improvement of osteogenic potential of biphasic calcium phosphate bone substitute coated with two concentrations of expressed recombinant human bone morphogenetic protein 2.
Hyunmin CHOI ; No Je PARK ; Otgonbold JAMIYANDORJ ; Kyung Hee CHOI ; Min Ho HONG ; Seunghan OH ; Young Bum PARK ; Sungtae KIM
Journal of Periodontal & Implant Science 2012;42(4):119-126
PURPOSE: The aim of this study was to determine whether biphasic calcium phosphate (BCP) bone substitute with two different concentrations of Escherichia coli-expressed recombinant human bone morphogenetic protein 2 (ErhBMP-2) enhances new bone formation in a standardized rabbit sinus model and to evaluate the concentration-dependent effect of ErhBMP-2. METHODS: Standardized, 6-mm diameter defects were made bilaterally on the maxillary sinus of 20 male New Zealand white rabbits. Following removal of the circular bony windows and reflection of the sinus membrane, BCP bone substitute without coating (control group) was applied into one defect and BCP bone substitute coated with ErhBMP-2 (experimental group) was applied into the other defect for each rabbit. The experimental group was divided into 2 subgroups according to the concentration of ErhBMP-2 (0.05 and 0.5 mg/mL). The animals were allowed to heal for either 4 or 8 weeks and sections of the augmented sinus and surrounding bone were analyzed by microcomputed tomography and histologically. RESULTS: Histologic analysis revealed signs of new bone formation in both the control and experimental groups with a statistically significant increase in bone formation in experimental group 1 (0.05 mg/mL ErhBMP-2 coating) after a 4-week healing period. However, no statistically significant difference was found between experimental group 1 and experimental group 2 (0.5 mg/mL ErhBMP-2 coating) in osteoinductive potential (P<0.05). CONCLUSIONS: ErhBMP-2 administered using a BCP matrix significantly enhanced osteoinductive potential in a standardized rabbit sinus model. A concentration-dependent response was not found in the present study.
Animals
;
Bone Morphogenetic Protein 2
;
Bone Morphogenetic Proteins
;
Bone Regeneration
;
Bone Substitutes
;
Calcium
;
Durapatite
;
Escherichia coli
;
Humans
;
Hydroxyapatites
;
Male
;
Maxillary Sinus
;
Membranes
;
Osteogenesis
;
Rabbits
;
X-Ray Microtomography
10.Clinical significance of renal resistive index(RI) in diabetic patients.
Je Yol OH ; Han Sun CHO ; Sung Kyu HA ; Ho Yung LEE ; Dae Suk HAN ; Kyung Rae KIM ; Ki Whang KIM ; Yeon Hee LEE
Korean Journal of Nephrology 1993;12(2):144-150
No abstract available.
Humans