1.Humoral Immunity of Each Subgroup in Behcet's Syndrome.
Dong Sik BANG ; Kyu Kwang WHANG ; Duck Hyun KIM ; Sung Nack LEE ; In Joon CHOI
Korean Journal of Dermatology 1986;24(4):499-505
Various immunologic studies were performed for the investigation of humoral immunity in 30 patients with Behcet's syndrome who had been registered in Behcet Special Clinic of Severance Hospital: direct immunofluorescent staining, quantitation of serurn Ig, complement by immunoelectrophoresis and B-cell by EAC-rosette method. The results can be summerized as follows: 1. Direct immunofluorescent staining occurs in biopsies from patients with Behcets syndrome: 11 of the 30 patients(36. 7%). Among them, vascular fluorescene with C3 was noted in 10 of 11 patients (90. 9%), in addition of IgG, IgA, IgM, and fibrinogen on dermoepidermal junction or vessel. 2. The results of direct immunofluorescence staining showed different tendency according to biopsy sites and clinical types: 5 of 10(50%,) in the specimens from oral mucosa, 5 of 13(38.5%) from leg, 1 of 3(33.3%,) from genitalia, and 0 of 7(0%) from other sites: higher in complete and incomplete types than in suspected and possible types. 3. Immunofluorescent staining rates were statistically not significant according to sex, age and Lehner's classification. 4. Serum IgG, IgA, IgM, C3, C4 and B-cell were statistically not significant between DIF positive and negative groups. Therefore it is considered that vascular deposits of immune complexes and activation of complements by immune omplexes may be a role of pathogenetic mechanisms of Behcet's syndrorne.
Antigen-Antibody Complex
;
B-Lymphocytes
;
Behcet Syndrome*
;
Biopsy
;
Classification
;
Complement System Proteins
;
Fibrinogen
;
Fluorescent Antibody Technique, Direct
;
Genitalia
;
Humans
;
Immunity, Humoral*
;
Immunoelectrophoresis
;
Immunoglobulin A
;
Immunoglobulin G
;
Immunoglobulin M
;
Leg
;
Mouth Mucosa
2.A case of multiple furunculosis caused by methicillin-resistant staphylococcs aureus.
Kyung Deuk PARK ; Nam Joon CHO ; Dong Sik BANG ; Duck Hyun KIM
Korean Journal of Dermatology 1993;31(1):83-86
Staphylococcus aureus is one of many causative agents of the fu uncles. As the S. aureus strains resistant to penicillinase-repsistant penicillins (methicillin-resistant S. aureus, MRSA) are more frequently isolated, their accuiate identification became a very important step in selection of an appropriate therapeutic regimen. We report herein a case of multiple furunculosis caused by metkicillin-resistant S. aureus in a 11-year-old male patient, who was successfully treated with sulbactam/ampicillin and amikacin.
Amikacin
;
Child
;
Furunculosis*
;
Humans
;
Male
;
Methicillin Resistance*
;
Methicillin-Resistant Staphylococcus aureus
;
Penicillins
;
Staphylococcus aureus
3.Macroscopic and Microscopic Findings of Microsporum gypseum.
Osung KWON ; Joonsoo PARK ; Yong Joon BANG ; Hyun CHUNG
Korean Journal of Medical Mycology 2017;22(3):144-145
No abstract available.
4.Sensitivity, Specificity, and Predictive Value of Optic Disc Parameters in Primary Open-Angle Glaucoma.
Ki Bang UHM ; Chul HONG ; Joon Hyun KIM ; Chang Eun BAEK
Journal of the Korean Ophthalmological Society 1997;38(10):1819-1826
Attempts to quantify the parameters of optic nerve head structure have been made to recognize the earliest structural abnormalities in glaucoma, and to efficiently monitor the structural changes of the optic nerve head with advancing disease. Optic disc parameters were measured in 88 normal subjects and 149 primary open-angle glaucoma patients using a computer graphic program (Adobe photoshopTM) and the photographic magnification was corrected according to Littmanns method. The sensitivity, specificity, and predictive value of optic disc parameters were calculated to discriminate between normal and glaucomatous eyes at different stages of glaucoma. Receiver operating characteristics curves were used for comparisons of different disc parameters. In the group with mild glaucomatous visual field (VF) defects (mean deviation (MD); better than -5dB, group 1), optic disc parameters did not provide greater sensitivity and specificity enough to detect early glaucomatous optic nerve head damage. In the group with moderate VF defects (MD; -6~-10dB, group 2) and advanced VF defects (MD; worse than -11dB, group 3), the minimum rim width within the 60 sector across the vertical meridian (predictive value; 84.4%, 95.9%, respectively), vertical cup to disc ratio (83.7%, 95.2%, respectively), and rim area to disc area ratio (83.7%, 95.1%, respectively) were helpful to identify the glaucomatous eyes, whereas horizontal cup to disc ratio (77.3%, 90.3%, respectively) and cup area (75.2%, 89.0%, respectively) were less helpful in this regard.
Computer Graphics
;
Glaucoma
;
Glaucoma, Open-Angle*
;
Humans
;
Optic Disk
;
ROC Curve
;
Sensitivity and Specificity*
;
Visual Fields
5.Effects of Subconjunctival Mitomycin C on Glaucoma Triple Procedure, as Compared with Trabeculectomy alone.
Chang Eun BAEK ; Joon Hyun KIM ; Yong Ho SOH ; Ki Bang UHM ; Chul HONG
Journal of the Korean Ophthalmological Society 1997;38(1):94-104
Mitomycin C (MMC) trabeculectomy combined with extracapsular cataract extraction and posteor chamber intraocular lens implantation (glaucoma triple procedure, 30 eyes) was clinically compared with MMC trabeculectomy alone (30 eyes). The age, type of glaucoma, and preoperative number of medications were matched with the previous group (P>0.05). The mean preoperative intraocular pressures (IOPs) were 30.2+/-8.3mmHg (range, 22~56mmHg) in the glaucoma triple procedure group and 31.6+/-8.9mmHg (range, 22~57mmHg) in the trabeculectomy alone group (p=0.55). The mean postoperative IOPs were significantly higher in the glaucoma triple procedure group compared with the trabeculectomy alone group at all postoperative vistis (one month to nine months) (p<0.05). However, there were no statistically significant differences in the mean number of postoperative rise exceeding 30 mmHg within the postoperative one month tended to occur more frequently in the glaucoma triple procedure group (7 eyes (23%)) than the trabeculectomy alone group (2 eyes(7%)) (p=0.13). Conjunctival filtering blebs were significantly frequently observed in the trabeculectomy alone group than the glaucoma triple procedure group (28 eyes (93%), 20 eyes (67%), respectively, P=0.02) at 6 months postoperatively. The common postoperative complications were hyphema (4 eyes) and posterior capsular opacification (4 eyes) in the glaucoma triple procedure group and shallow anterior chamber(4 statistical difference was noted between these two groups (p>0.05). Although hypotensive effect of MMC on the glaucoma triple procedure was less than on the trabeculectomy alone, glaucoma triple procedure using MMC could be recommended to be safe and effective on controlling the high IOP for treating glaucoma patients with coexisting cataract.
Blister
;
Cataract
;
Cataract Extraction
;
Glaucoma*
;
Humans
;
Hyphema
;
Intraocular Pressure
;
Lens Implantation, Intraocular
;
Mitomycin*
;
Postoperative Complications
;
Trabeculectomy*
6.Risk Factors for the Development of Thin-walled Blebs after Mitomycin C Trabeculectomy.
Ki Bang UHM ; Tae Wan KIM ; Joon Hyun KIM ; Chul HONG
Journal of the Korean Ophthalmological Society 1996;37(6):1032-1044
The use of mitomycin C as an adjunct improves the success rate of filtering surgery. Blebs after trabeculectomy with mitomycin C tend to be relatively transparent, thin-walled and cystic. Such a bleb is associated with low intraocular pressure but tends to leak and may predispose an eye to endophthalmitis. However, the incidence and risk factors associated with this complication are not known. To determine the incidence and possible risk factors for the development of thin-walled blebs, case records of 160 eyes of 112 patients who received mitomycin C during trabeculectomy were reviewed. Thin-walled, cystic blebs developed postoperatively in 38 (23.8%) of 160 eyes that underwent trabeculectomy with mitomycin C between 1992 and 1995. As the postoperative follow-up time became longer, a greater development of thinwalled cystic blebs was noted. Characteristics of patients after trabeculectomy with mitomycin C in whom thin-walled blebs developed were compared with those of patients in whom thin-walled blebs did not develop. Factors associated with increased risk were: thin conjunctiva and Tenon's capsule (odds ratio 12.7, 95% confidence interval 2.2 to 73.4, P=0.002), uncomplicated glaucoma (primary open-angle glaucoma >or=50 years, primary angle-closure glaucoma) (odds ratio 3.3, 95% confidence interval 1.5 to 7.0, P=0.002), and systemic hypertension (odds ratio 3.8, 95% confidence interval 1.7 to 8.6, P=0.001).
Blister*
;
Conjunctiva
;
Endophthalmitis
;
Filtering Surgery
;
Follow-Up Studies
;
Glaucoma
;
Glaucoma, Open-Angle
;
Humans
;
Hypertension
;
Incidence
;
Intraocular Pressure
;
Mitomycin*
;
Risk Factors*
;
Tenon Capsule
;
Trabeculectomy*
7.A Case Report of Priapism Associated with Leukemia.
Kwan Hyun BANG ; Myoung Kiu KIM ; Joon Heon KIM ; Young Taik HAN
Korean Journal of Urology 1982;23(4):573-576
Priapism is the condition of persistent penile erection, most often accompanied by pain and unaccompanied by sexual desire. Recently we experienced one case of priapism associated with chronic myelocytic leukemia. So we report this case of secondary priapism with some review of literatures.
Leukemia*
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
Male
;
Penile Erection
;
Priapism*
8.The Effect of Intravitreal Triamcinolone Acetonide on Intraocular Pressure.
Youn Seok IN ; Joon Hyun KIM ; Ki Bang UHM
Journal of the Korean Ophthalmological Society 2004;45(7):1075-1080
PURPOSE: To evaluate the effect of a single intravitreal injection of 4.0 mg/0.1ml triamcinolone acetonide on intraocular pressure (IOP). METHODS: Retrospective studies were conducted by reviewing the charts of 26 eyes of 24 patients that were followed up for 16 weeks after intravitreal triamcinolone injection. The IOPs before and after triamcinolone injection were measured with Goldmann applanation tonometer. RESULTS: Within 16 weeks after intravitreal triamcinolone acetonide injection, 23 of 26 eyes (88.5%) demonstrated an increment in IOP of 5 mmHg or greater, and 6 of 26 (23.1%) had an increment of 10 mmHg or greater. The mean duration of the increase in IOP of 5 mmHg or greater was 5.5 weeks (standard deviation=4.4), and the mean time to reach maximum IOP was 6.6 weeks (standard deviation=4.4). The difference between the mean pre-injection IOP (14.12 mmHg, n=26) and the maximum post-injection IOP (24.65 mmHg, n=26) was statistically significant (P<0.001). All eyes that needed treatment responded to topical glaucoma medication. CONCLUSIONS: An increment in IOP is a common complication after a single intravitreal injection of 4.0 mg/0.1ml triamcinolone acetonide and despite this serious increment in IOP, it was controlled by topical glaucoma medication.
Glaucoma
;
Humans
;
Intraocular Pressure*
;
Intravitreal Injections
;
Retrospective Studies
;
Triamcinolone Acetonide*
;
Triamcinolone*
9.A case of Neuro-Behcet's disease with CNS lesions confined to multiple cortical areas.
Joon Kyoon LEE ; Joo Hyuk IM ; Hyun Joon BANG ; Ji Yeon RYU ; Myoung Jong LEE
Journal of the Korean Neurological Association 1999;17(5):726-729
We report a patient diagnosed with neuro-Behcet's disease showing multiple enhancing lesions on a brain MRI that were confined to the cerebral cortex without any involvement of other brain regions. The patient, a 30-year-old man, was admitted because of seizure attacks. He had the symptom triad of recurrent oral ulcer, genital ulcer, and uveitis. Neurologic symptoms included ataxia, dysarthria, and dementia which had progressed over several years. During the hospital course, he underwent a right hemicolectomy due to bowel perforation. A pathological examination showed multiple discrete ulcerations from the cecum to the mid-transverse colon, consistent with Behcet's colitis. A brain MRI revealed multiple small enhancing lesions distributed over wide areas of the cerebral cortex. To our knowledge, this pattern of lesion distribution has not yet been reported in neuro-Behcet's disease.
Adult
;
Ataxia
;
Brain
;
Cecum
;
Cerebral Cortex
;
Colitis
;
Colon
;
Dementia
;
Dysarthria
;
Humans
;
Magnetic Resonance Imaging
;
Neurologic Manifestations
;
Oral Ulcer
;
Seizures
;
Ulcer
;
Uveitis
10.Contamination of Slippers in Operating Room by Dermatophytes and Effect of Antifungal Agent (Terbinafine) Disinfection.
Ki Hun CHUNG ; Joon Soo PARK ; Hyun CHUNG ; Jae Bok JUN ; Yong Joon BANG
Korean Journal of Medical Mycology 2012;17(3):168-175
BACKGROUND: It is known that floor, clothes, shoes and slippers of common uses are the sources of infection by dermatophytes. However there hasn't been any report about the culture of dermatopytes from slippers in operating room. OBJECTIVE: The purpose of this study was to evaluate the contamination status of the slippers in operating room by dermatophytes and the effect of antifungal agent disinfection. METHODS: The samples were collected from 240 pairs of slippers that were used in common at operating room of Daegu Catholic University Medical Center with scrapping method. The collected samples were cultured on the media with chloramphenicol (500 mg/L) and cycloheximide (500 mg/L) to control the growth of nondermatophytic fungi. The same collection and culture was done again after the antifungal agent (terbinafine) disinfection. RESULTS: Dermatophytes were isolated from 22 (9.2%) pairs of slippers from a total of 240 pairs before the treatment, and 9 (3.8%) pairs after the treatment. There was significant difference in isolation rate between the slippers before the treatment and after the treatment (p=0.016). Trichophyton (T.) mentagrophytes and T. rubrum were isolated from the slippers and T. mentagrophytes (54.8%) was the most common isolated fungus. CONCLUSION: About ten percent of slippers in operation room were contaminated by dermatophytes. Regular antifungal agent disinfection on slippers in operating room will help to decrease in the prevalence of dermatophytes growth and prevent the nosocomial infection.
Academic Medical Centers
;
Arthrodermataceae
;
Chloramphenicol
;
Cross Infection
;
Cycloheximide
;
Disinfection
;
Floors and Floorcoverings
;
Fungi
;
Operating Rooms
;
Prevalence
;
Shoes
;
Trichophyton