1.Measurement of the spontaneous otoacoustic emission in normal hearers.
Mun Gyu KIM ; Chang Bae YOON ; Bo Kun HWANG ; Sang Heun LEE ; Chang Sup SEONG
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(6):1101-1105
No abstract available.
Otoacoustic Emissions, Spontaneous*
2.Cutaneous Infection by Geotrichum candidum.
Han Gyu CHOI ; Seong Jun SEO ; Chang Kwun HONG ; Byung In RO
Korean Journal of Medical Mycology 1999;4(1):69-74
Geotrichum(G.) candidum is a common fungus that is rarely pathogenic for man, first described by Link in 1809, and according to Dodge this fungus is classified as a subspecies of Eremnascaeae imperfectae. This species is largely saprophytic and is usually found in soil, decaying matters, and milk product, although isolation from skin, sputum, and feces of man is not unusual. Geotrichosis, caused by G. candidum may occur as an infection of the lung simulating chronic pulmonary tuberculosis or disseminated infection. Very rarely, skin and mucous membrane infection has been documented. These infections usually affect immunocompromised hosts. Literature concerning skin or soft tissue infection with this fungus is limited, especially in immunocompetent persons there are only a few reports by this organism. In this paper we report a case of cutaneous geotrichosis involving skin in a healthy woman, in which case steroid and trauma was supposed to play some roles in the pathogenesis.
Feces
;
Female
;
Fungi
;
Geotrichosis
;
Geotrichum*
;
Humans
;
Immunocompromised Host
;
Lung
;
Milk
;
Mucous Membrane
;
Skin
;
Soft Tissue Infections
;
Soil
;
Sputum
;
Tuberculosis, Pulmonary
3.ERCP Findings in Clonorchiasis.
Jong Il LEE ; Jee Hong YOO ; Gyu Seong LIM ; Chang Hong LEE ; Young Il MIN ; Jae Hoon LIM
Korean Journal of Gastrointestinal Endoscopy 1981;1(1):29-32
We analyzed ERCP findings of 15 patients with clonorchiasis, that were confirmed by stool examination and operation from May, 1976 to September, 1980. The results were as follows. 1) Filling defects due to adult worm of clonorchis sinensis were significant direct findings of clonorchiasis. 2) Irregular stenosis, fuzziness, raggedness, peripheral dilation and disturbance of peripheral filling of intrahepatic bile ducts were significant indirect findings of clonorchiasis. 3) ERCP was excellent method to evaluate biliary tree in patients with clonorchiasis, who showed obstructive jaundice.
Adult
;
Bile Ducts, Intrahepatic
;
Biliary Tract
;
Cholangiopancreatography, Endoscopic Retrograde*
;
Clonorchiasis*
;
Clonorchis sinensis
;
Constriction, Pathologic
;
Humans
;
Jaundice, Obstructive
4.A case of Spontaneous Bilateral Subcapsular Hematoma of the Kidney.
Jeong Hwan AN ; Chang Gyu LEE ; Seong CHOI ; Jong Chul KIM ; Hyun Yul RHEW
Korean Journal of Urology 1994;35(4):427-430
Spontaneous subcapsular hematoma of the kidney is an uncommon, but there are only few reports on bilateral subcapsular hematoma associated with non-traumatic origin in the world. Several commonest causes for this phenomenon have been described : including disease of the kidney , nephritis, tumor, hydronephrosis, infection, tuberculosis. lithiasis and cystic disease, blood vessel disease ; arteriosclerosis, aneurysm, periarteritis nodosa and renal infarcts, blood dyscrasia. No definite causative factor was found in this case : that a 49-year-old woman was done the decortication of left kidney and hematoma remove, due to no specific abnormality in preoperative coagulation test, 24hr urine AFB stain, immunoserologic test and renal angiography.
Aneurysm
;
Angiography
;
Arteriosclerosis
;
Female
;
Hematologic Diseases
;
Hematoma*
;
Humans
;
Hydronephrosis
;
Kidney*
;
Lithiasis
;
Middle Aged
;
Nephritis
;
Polyarteritis Nodosa
;
Tuberculosis
5.Earlobe Keloid Treated by Autograft after Excision and Immediate Corticosteroid Intrawound Injection.
Han Gyu CHOI ; Seong Jun SEO ; Chang Kwun HONG
Korean Journal of Dermatology 1999;37(11):1694-1696
Keloids are benign fibrous tumors which extend beyond the original wound. Methods of treatment include surgical excision, radiotherapy, intralesional steroid injection, cryotherapy, silicon gel and combined therapy. Postoperative irradiation or steroid injection could be an effective method for prevention of recurrence after surgical treatment. We report a case of earlobe keloid which occurred after ear piercing. It was treated by excision and saved autograft using the overlying skin of the keloid and then immediate corticosteroid intrawound injection after excision.
Autografts*
;
Body Piercing
;
Cryotherapy
;
Keloid*
;
Radiotherapy
;
Recurrence
;
Silicone Gels
;
Skin
;
Wounds and Injuries
6.Induction of Apoptosis in Synovial Cells from Patients with Rheumatoid Arthritis.
Sung Yeoul CHANG ; Seong Yoon KIM ; Myung Hee KIM ; Young Gyu CHAI ; Jae Chan PARK ; Yong Keel CHOI ; Jae Bum JUN ; Sung Soo JUNG
Korean Journal of Immunology 1997;19(4):609-616
Homeostasis of multicellular organism is controlled by proliferation and differentiation of cells as well as by cell death. The defects in programmed cell death contribute to the pathogenesis of rheumatoid arthritis (RA) and systemic lupus erythematous. RA is considered to be a proliferating disorder of synovial tissue which is accompanied by inflammatory cell infiltration and bone erosion. The aim of the study was to find whether potent inducers of apoptosis could be induced apoptosis in RA synovial cells. We examined the effects of drugs, such as dexamethasone, methotrexate, hydrogen peroxide, and ceramide on induction of apoptosis in cultured RA synovial cells. Used drugs did not induced apoptosis in RA synovial cells. Finally Fas antigen-mediated apoptosis of RA synovial cells was investigated by the addition of anti-Fas antibody. To examine the ICE (interleukin-1p-convertase; caspase-1) expression in synovial cells, RT-PCR of caspase-1 gene was performed. In synovial cells of RA, Fas induces that caspase-1 activation cause apoptosis.
Apoptosis*
;
Arthritis, Rheumatoid*
;
Cell Death
;
Dexamethasone
;
Homeostasis
;
Humans
;
Hydrogen Peroxide
;
Ice
;
Methotrexate
7.Single port laparoscopic appendectomy in children using glove port and conventional rigid instruments.
Seung Eun LEE ; Yoo Shin CHOI ; Beom Gyu KIM ; Seong Jae CHA ; Joong Min PARK ; In Taik CHANG
Annals of Surgical Treatment and Research 2014;86(1):35-38
PURPOSE: To further improve the advantages of minimally invasive surgery, single port laparoscopic techniques continue to be developed. We report our initial experience with single port laparoscopic appendectomy (SPLA) in children and compare its outcomes to those of conventional laparoscopic appendectomy (CLA). METHODS: Clinical data were prospectively collected for SPLA cases performed at Chung-Ang University Hospital by a single surgeon between March 2011 and December 2011, including operative time, perioperative complications, conversion rate, and length of hospital stay. Each case of SPLA was performed using conventional laparoscopic instruments through Glove port placed into the single umbilical incision. To compare outcomes, a retrospective review was performed for those patients who underwent CLA between March 2010 and December 2010. RESULTS: Thirty-one patients underwent SPLA and 114 patients underwent CLA. Mean age (10.5 years vs. 11.1 years, P = 0.43), weight (48.2 kg vs. 42.9 kg, P = 0.27), and operation time (41.8 minutes vs. 37.9 minutes, P = 0.190) were comparable between both groups. Mean hospital stay was longer for CLA group (2.6 days vs. 3.7 days, P = 0.013). There was no conversion to conventional laparoscopic surgery in SPLA group. In CLA group, there were nine complications (7.9%) with 3 cases of postoperative ileuses and 6 cases wound problems. There was one complication (3.2%) of umbilical surgical site infection in SPLA group (P = 0.325). CONCLUSION: The results of this study demonstrated that SPLA using conventional laparoscopic instruments is technically feasible and safe in children. SPLA using conventional laparoscopic instruments might be popularized by eliminating the need for specially designed instruments.
Appendectomy*
;
Child*
;
Humans
;
Ileus
;
Laparoscopy
;
Length of Stay
;
Operative Time
;
Pediatrics
;
Prospective Studies
;
Retrospective Studies
;
Surgical Procedures, Minimally Invasive
;
Wounds and Injuries
8.Comparative Analysis of Multiplex PCR and Hybrid Capture System in the Detecttion of Human Papillomavirus in the Uterine Cervix.
Sei Jun HAN ; San KIM ; Min Chang KANG ; Ju Seong LIM ; Tae Gyu AHN ; Byung Rai LEE
Korean Journal of Obstetrics and Gynecology 2003;46(1):28-33
OBJECTIVE: To compare the multiplex-PCR and hybrid capture methods for detection of Human papillomavirus (HPV) in uterine cervical swab samples. METHODS: This study determined the HPV infection and its risk group (subtype) in uterine cervical swab samples of 91 Korean women by HPV hybrid capture I and multiplex-PCR method. RESULTS: The prevalence of HPV infection determined by muliplex-PCR was more higher than by hybrid capture method I. Of 65 women with nonspecific uterine cervical lesions, the frequence of HPV-positivity was 14/65 (12 low-risk and 2 high-risk HPV) by hybrid capture method I and was 37/65 (34 low-risk and 3 high- risk HPV) by multiplex-PCR method, respectively. The frequence of high-risk HPV was 2/6 in LSIL, 7/14 in HSIL, 4/6 in uterine cervical cancer by hybrid capture method I, and was 2/6 in LSIL, 8/14 in HSIL, 4/6 in uterine cervical cancer by multiplex-PCR method. CONCLUSION: These results suggest that multiplex-PCR is more sensitive, simple and cost-effective technique than Hybrid-capture I in the detection of HPV infection in the uterine cervix.
Cervix Uteri*
;
Female
;
Humans*
;
Multiplex Polymerase Chain Reaction*
;
Prevalence
;
Uterine Cervical Neoplasms
9.Leukemid Associated with Acute Basophilic Leukemia.
Seung Won AHN ; Han Gyu CHOI ; Seong Jun SEO ; Chang Kwun HONG
Korean Journal of Dermatology 2000;38(6):833-835
Cutaneous manifestations in leukemia present an important diagnostic challenge to dermatologists. The skin lesions can be classified as either specific or non specific. Lesions that are the direct result of infiltration and proliferation of leukemic cells in the skin are known as "specific lesions" or "leukemia cutis". Leukemic infiltration of the skin occurs in 3% to 11% of patients with adult leukemia. Non specific lesions(leukemids) occur in approximately 30% of patients with leukemia. Acute basophilic leukemia(ABL) is a rare disorder characterized by many mature and immature basophils in the blood, marrow, and other organs. This type of leukemia has not been included in the French-American-British(FAB) classification. The frequency of specific or non specific skin lesions associated with ABL has not been reported. We report herein a case of leukemid with various skin manifestations associated with ABL.
Adult
;
Basophils
;
Bone Marrow
;
Classification
;
Humans
;
Leukemia
;
Leukemia, Basophilic, Acute*
;
Leukemic Infiltration
;
Skin
;
Skin Manifestations
10.A Case of Allergic Contact Dermatitis Due to Topical Antifungal Cream.
Joo Hyun SHIM ; Han Gyu CHOI ; Seong Jun SEO ; Chang Kwun HONG
Korean Journal of Dermatology 2000;38(8):1140-1143
Propylene glycol, which is capable of producing both primary irritant and allergic skin reaction, is a common used vehicle for numerous topical preparations. The topical imidazole antimycotics are widely used but an infrequent cause of contact allergy. A 20-year-old female presented with erythematous scaly patch on the lower leg. An erythematous pruritic papulovesicular eruption developed around the lesion after applying Nizoral cream and was aggravated after applying Travogen cream. Patch test with Korean standard series and the ingredients of both cream revealed positive reaction to the propylene glycol contained in Nizoral cream and isoconazole nitrate in Travogen cream.
Dermatitis, Allergic Contact*
;
Female
;
Humans
;
Hypersensitivity
;
Ketoconazole
;
Leg
;
Patch Tests
;
Propylene Glycol
;
Skin
;
Young Adult