1.A Case of Juvenile Chronic Myelogenous Leukemia Presented as Recurrent Erythema Nodosum-Like Lesions.
Ji Hwan HWANG ; Kyu Han KIM ; Byoung Kook KIM ; Hyeong Don BANG ; Kyoung Chan PARK
Annals of Dermatology 1996;8(2):125-128
No abstract available.
Erythema*
;
Leukemia, Myelomonocytic, Juvenile*
2.Surgery for a Complex Anal Fistula.
Journal of the Korean Society of Coloproctology 2008;24(2):77-82
PURPOSE: Because of the complexity and un-expectation of the courses and clinical features for the complex anal fistula, the management of it presents a difficult surgical challenge. Various techniques have been used, such as seton placement, advancement flap closure, muscle filling procedure, and fibrin glue injection. The classic lay-open and seton placement may distort the anal anatomy and result in poor functional outcomes, such as incontinence. Also, advancement flap techniques are associated with relatively high recurrence rates. This study assesses the results of surgery for a complex anal fistula, as performed in Hangun Hospital, Busan. Operative procedures were comprised of two or more separate procedures, including 1) a total fistulectomy, 2) muscle reconstruction, sometimes muscle transposition, 3) direct closure of the primary opening without making a mucosal advancement flap, and 4) a drainage procedure and/or other minor procedure. METHODS: Surgical procedures were performed on 22 patients (18 males) with a complex anal fistula between July 2004 and December 2004. The clinical and the manometric results were analyzed with respect to postoperative recurrence, delayed wound healing, and postoperative fecal incontinence. RESULTS: Nineteen of the 22 patients were completely healed without any sequelae. Treatment failure was encountered in one patient two months postoperatively, when an additional fistulotomy was performed to achieve a cure. There were two patients displaying delayed healing, who were successfully treated by curettage. No patient complained of postoperative fecal incontinence in either the clinical examination on the manometric study (mean resting pressure, 75.5+/-3.5 mmHg; maximal squeeze pressure, 175.7+/-10.3 mmHg). CONCLUSIONS: This short- term study suggests that a direct closure of the internal opening after a total fistulectomy can be an alternative surgical option for the treatment of a complex anal fistula.
Curettage
;
Drainage
;
Fecal Incontinence
;
Fibrin Tissue Adhesive
;
Humans
;
Muscles
;
Rectal Fistula
;
Recurrence
;
Surgical Procedures, Operative
;
Treatment Failure
;
Wound Healing
3.A Case of Malignant Histiocytosis Showing Papulosquamous Skin Lesions and Fever as Initial Manifestations.
Ji Hwan HWANG ; Kyu Han KIM ; Byoung Kook KIM ; Hyeong Don BANG ; Kyoung Chan PARK
Annals of Dermatology 1996;8(2):117-120
We report a case of malignant histiocytosis which began with intermittent fever and scaly skin lesions. A 3-year-old girl presented with erythematous scaly papules on the face and the trunk, and high fever for 3 months. The cutaneous lesions consisted of widespread coin-sized erythematous scaly papules with marginal brownish pigmentation. She was anemic and thrombocytopenic and had impairment of the liver function. Histopathologic study of the skin lesions showed non-specfic findings except for hyperkeratosis. However, bone marrow examination revealed an increased number of histiocytes, mostly immature with active phagocytosis of erythroid cells, myeloid cells, and platelets. She was diagnosed as having malignant histiocytosis and treated with cyclophosphamide and vincristine. She died the next day after the treatment had begun.
Bone Marrow Examination
;
Child, Preschool
;
Cyclophosphamide
;
Erythroid Cells
;
Female
;
Fever*
;
Histiocytes
;
Histiocytic Sarcoma*
;
Humans
;
Liver
;
Myeloid Cells
;
Phagocytosis
;
Pigmentation
;
Skin*
;
Vincristine
4.Diagnosis and Clinical Features of Food Poisoning.
Journal of the Korean Medical Association 2007;50(7):592-599
Frequent large outbreaks of food poisoning or foodborne diseases are emerging problems in Korea. As for individual cases, most of food poisoning or foodborne diseases are difficult to diagnose based solely on clinical features. On the other hand, in case of large outbreaks, clinical features such as the incubation period, presence or degree of fever and the severity of upper gastrointestinal tract symptoms could be useful for the differential diagnosis. In this review, we suggest key clinical characteristics and standard laboratory diagnostic methods of epidemiologically important food poisoning or foodborne diseases.
Diagnosis*
;
Diagnosis, Differential
;
Disease Outbreaks
;
Fever
;
Foodborne Diseases*
;
Hand
;
Korea
;
Upper Gastrointestinal Tract
5.High Prevalence of Human Immunodeficiency Virus Infection among Inmates in Korean Correctional Facilities
Sejin CHOI ; Eunyoung LEE ; Ji Hwan BANG
Journal of Korean Medical Science 2021;36(14):e92-
Background:
Epidemiological data are crucial in designing policies for the control of human immunodeficiency virus (HIV) infections. There is a lack of data on the epidemiology of HIV in Korean correctional facilities such as jails and prisons.
Methods:
Clinical characteristics of the study population were collected through a medical record review.
Results:
The number of people with HIV infection were 83 and the HIV infection prevalence in correctional facilities of Korea was 0.15%. Among them, 10 (12.0%) were diagnosed with the infection when they were incarcerated. The number of drug users was 38 (45.8%).Syphilis-HIV coinfection was observed in 21 (25.3%) patients. Individuals from the group comprising the drug users were more likely to belong to the lesbian, gay, bisexual, transgender, queer (LGBTQ) community, and had a higher incidence of psychological disorders (31.6% vs. 11.1%, P = 0.029; 50.0% vs. 28.9%, P = 0.049, respectively).
Conclusion
Inmates of correctional facilities showed a five times higher prevalence of HIV infection in Korea, nearly half of whom were drug users.
6.High Prevalence of Human Immunodeficiency Virus Infection among Inmates in Korean Correctional Facilities
Sejin CHOI ; Eunyoung LEE ; Ji Hwan BANG
Journal of Korean Medical Science 2021;36(14):e92-
Background:
Epidemiological data are crucial in designing policies for the control of human immunodeficiency virus (HIV) infections. There is a lack of data on the epidemiology of HIV in Korean correctional facilities such as jails and prisons.
Methods:
Clinical characteristics of the study population were collected through a medical record review.
Results:
The number of people with HIV infection were 83 and the HIV infection prevalence in correctional facilities of Korea was 0.15%. Among them, 10 (12.0%) were diagnosed with the infection when they were incarcerated. The number of drug users was 38 (45.8%).Syphilis-HIV coinfection was observed in 21 (25.3%) patients. Individuals from the group comprising the drug users were more likely to belong to the lesbian, gay, bisexual, transgender, queer (LGBTQ) community, and had a higher incidence of psychological disorders (31.6% vs. 11.1%, P = 0.029; 50.0% vs. 28.9%, P = 0.049, respectively).
Conclusion
Inmates of correctional facilities showed a five times higher prevalence of HIV infection in Korea, nearly half of whom were drug users.
7.Atypical Metronidazole-Induced Encephalopathy in Anaerobic Brain Abscess.
Han Jin JANG ; Sook Young SIM ; Jong Yun LEE ; Ji Hwan BANG
Journal of Korean Neurosurgical Society 2012;52(3):273-276
Metronidazole-induced encephalopathy is a very rare complication of the long standing use of metronidazole. The encephalopathy is bilateral and symmetric in nature. We report on the magnetic resonance imaging (MRI) and clinical course of metronidazole-induced encephalopathy in a 60-year-old female with a persistent anaerobic brain abscess after draining of the abscess. After 3 months of metronidazole administration, the patient complained of dysarthria, tingling sense of all extremities, and left hemiparesis. MRI revealed symmetric hyperintensity lesions in medulla, pons, dentate nuclei of cerebellum, and splenium of corpus callosum, all of which represent typical findings of metronidazole-induced encephalopathy. In addition, asymmetric lesions in midbrain, thalamus, putamen and cerebral subcortical white matter were noted. The patient recovered after discontinuation of metronidazole and the remaining abscess was successfully treated with meropenem and levofloxacine.
Abscess
;
Brain
;
Brain Abscess
;
Brain Diseases, Metabolic
;
Cerebellum
;
Corpus Callosum
;
Dysarthria
;
Extremities
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Mesencephalon
;
Metronidazole
;
Middle Aged
;
Ofloxacin
;
Paresis
;
Pons
;
Putamen
;
Thalamus
;
Thienamycins
8.Factors Contributing to Missed Visits for Medical Care among Human Immunodeficiency Virus-Infected Adults in Seoul, Korea.
Cho Ryok KANG ; Ji Hwan BANG ; Sung Il CHO
Journal of Korean Medical Science 2018;33(42):e261-
BACKGROUND: It is important that patients with human immunodeficiency virus (HIV) remain under medical care to improve their health and to reduce the potential for HIV transmission. We explored factors associated with missed visits for HIV medical care according to age group. METHODS: Data were derived from a city-wide, cross-sectional survey of 812 HIV-infected adults in Seoul. Multiple logistic analyses were used to explore predictors of missed visits. RESULTS: Of the 775 subjects, 99.3% were treated with antiretroviral therapy (ART) and 12.5% had missed a scheduled appointment for HIV medical care during the past 12 months. Compared with the group aged ≥ 50 years, the 20–34-years and 35–49-years groups were strongly associated with missed visits (adjusted odds ratio [aOR], 5.0 and 2.2, respectively). When divided by age group, lower education level (aOR, 3.0) in subjects aged 20–34 years, low income (aOR, 3.5), National Medical Aid beneficiary (aOR, 0.3), and treatment interruption due to side effects of ART (aOR, 3.4) in subjects aged 35–49 years, and National Medical Aid beneficiary (aOR, 7.1) in subjects aged ≥ 50 years were associated with missed visits. CONCLUSION: In conclusion, younger age was a strong predictor of missed visits for HIV medical care. However, the risk factors differed according to age group, and the strongest predictor in each age group was related to socioeconomic status.
Acquired Immunodeficiency Syndrome
;
Adult*
;
Cross-Sectional Studies
;
Education
;
HIV
;
Humans*
;
Korea*
;
Odds Ratio
;
Risk Factors
;
Seoul*
;
Social Class
9.Campylobacter jejuni Foodborne Infection Associated with Cross-contamination: Outbreak in Seoul in 2017
Cho Ryok KANG ; Ji Hwan BANG ; Sung Il CHO
Infection and Chemotherapy 2019;51(1):21-27
BACKGROUND:
In July 2017, there was an outbreak of Campylobacter jejuni infection in three auxiliary police squads in Seoul, Korea. An epidemiological investigation was conducted to identify the cause and source of the illness.
MATERIALS AND METHODS:
A retrospective cohort study of all members of the three auxiliary police squads was conducted. Self-administered questionnaires were distributed to all members of the three squads and the food handlers. Rectal swabs were collected from symptomatic police and food handlers.
RESULTS:
The overall attack rate was 20.4%, and the epidemic curve indicated a point source type outbreak. Of the 257 auxiliary policemen who consumed the incriminated lunch, 55 met the case definition. Of 36 rectal swabs, 10 were positive for C. jejuni and had the same pulsed-field gel electrophoresis pattern. The major symptoms were loose stool (100%) and abdominal pain (59.3%); the median incubation period was 69 hours. In the univariate epidemiological analysis, watermelon (relative risk [RR], 5.75; 95% confidence interval [CI], 2.14–15.43), half-cut chicken soup (RR, 3.96; 95% CI, 1.49–10.54), steamed rice with millet (RR, 2.73; 95% CI, 1.29–5.77), and radish kimchi (RR, 2.57; 95% CI, 1.45–4.55) were positively associated with the illness. Inspection of the food service facility found that the drainpipe under the meat cleaning sink did not work.
CONCLUSION
This outbreak could have been caused by cross-contamination with C. jejuni from raw chicken via environmental sources.
10.A Case of Multiple Trichoepitheliomas and Basal Cell Carcinomas Co-existed on the Nose
Hyo Jung KIM ; Ju Hee HAN ; Chul Hwan BANG ; Jun Young LEE ; Ji Hyun LEE ; Young Min PARK
Korean Journal of Dermatology 2019;57(3):164-166
No abstract available.
Carcinoma, Basal Cell
;
Nose