1.Microplate Identification System of Enterobacteriaceae.
Young UH ; Jeong Seog SON ; Gyu Yel HWANG ; In Ho JANG ; Kap Jun YOON ; Dong Min SEO
Korean Journal of Clinical Microbiology 1999;2(2):135-143
BACKGROUND: To access the accuracy and clinical usefulness of microplate identification (ID) system for the identification of Enterobacteriaceae, we compared microplate ID system with API 20E(bioMerieux, Etoile, France). METHODS: Ninety-two cultures of Enterobacteriaceae and one isolate of Aeromonas species were simultaneously identified by microplate ID system and the API 20E. Twenty biochemical tests used in microplate ID system were lactose, sucrose, and H2S in Kligler's iron agar media; indole, sucrose, raffinose, arabinose, trehalose, adonitol, dulcitol, sorbitol, cellibiose, methy-red, phenylalanine deaminase, ornithine decarboxylase, lysine decarboxylase, arginine dihydrolase, urease, and citrate in microplate; and oxidase test. The identification was obtained by considering percent likelihood(% ID), modal frequency and ID score method. RESULTS: Among the 92 cultures of Enterobacteriaceae and one isolate of Aeromonas species, agreement rate of identification according to the % ID between microplate ID system and API 20E were 90.3% to the species level and 97.8% to the genus level. CONCLUSIONS: For the identification of clinical Enterobacteriaceae isolates, the microplate ID system compares favorably with API 20E in identification accuracy and have the advantage of costsaving and easy to use.
Aeromonas
;
Agar
;
Arabinose
;
Arginine
;
Citric Acid
;
Enterobacteriaceae*
;
Galactitol
;
Iron
;
Lactose
;
Lysine
;
Ornithine Decarboxylase
;
Oxidoreductases
;
Phenylalanine
;
Raffinose
;
Ribitol
;
Sorbitol
;
Sucrose
;
Trehalose
;
Urease
2.A Study on the Changes in the Lumbar Lordosis, Lumbosacral and Sacral Inclination Angle during Aging.
Chang Seok OH ; Tae Sung KIM ; Myong Ho SON ; Baik Yoon KIM
Korean Journal of Physical Anthropology 1995;8(1):1-7
Three parameters (lumbar lordosis, lumbosacral and sacral inclination angle) were measured on 512 normal plain lateral radiographs of lumbosacral spine and the patterns of change during aging were studied. The following results were obtained. 1. The lumbar lordosis angle showed a tendency to increase with age. But a brief decrease was observed after the 6th decade in both sexes, between the 2(nd) and 3(rd) decades in males, and between the 3(rd) and 4(th) decades in females. The lumbar spines of females were generally more lordotic than those of males. 2. The lumbosacral angle appeared to increase with age. The angle in males showed a decline between the 2nd and 4th decades while the angle in females decreased after the 6th decade. Males usually had greater angles than females. 3. The sacral inclination angle continued to increase until the 6th decade, after which a decrease was noted. The angle in females was generally greater than that in males. These results showed that all three angles varied with age, and the pattern of change differed between male and female.
Aging*
;
Animals
;
Female
;
Humans
;
Lordosis*
;
Male
;
Spine
3.Surgical results of Vitrectomy for Diabetic Macular Heterotopia.
Jeong Yoon SON ; Jae Wook YANG ; Min Ho SON ; Ill Han YOON
Journal of the Korean Ophthalmological Society 2003;44(1):47-52
PURPOSE: This study aimed to investigate visual prognosis and postoperative complications of vitrectomies for macular heterotopia, and compare it with that of tractional macular detachment. METHODS: Medical records of 10 eyes which had undergone pars plana vitrectomy for diabetic macular heterotopia and 21 eyes which for diabetic tractional macular detachment in the 202 patients who had been diagnosed as proliferative diabetic retinopathy at Pusan Paik hospital from January, 1995 to december, 1998 were reviewed to study their clinical features, complications, visual outcome. RESULTS: Final postoperative improved visual acuity was documented in 70% of patients with macular heterotopia and 38% of patients with tractional macular detachment (P>0.05). Postoperative vitreous hemorrhage and cataract developed in 20% and 10% of patients with macular heterotopia and 19% and 10% of patients with tractinal macular detachment. Patients with macular heterotopia experienced retinal detachment and macular hole. Patients with tractional macular detachment experienced increased IOP, neovascular glaucoma and phthisis. CONCLUSIONS: Although we could not revealed statistical significance, the surgical results of vitrectomy for diabetic macular heterotopia was better than that of diabetic tractional macular detachment and in the view of vision and complications, diabetic macular heterotopia was more favorable.
Busan
;
Cataract
;
Diabetic Retinopathy
;
Glaucoma, Neovascular
;
Humans
;
Medical Records
;
Postoperative Complications
;
Prognosis
;
Retinal Detachment
;
Retinal Perforations
;
Traction
;
Visual Acuity
;
Vitrectomy*
;
Vitreous Hemorrhage
4.A Case of Tinea Incognito on the Face due to Trichophyton mentagrophytes.
Hyun Young KANG ; Ho Chan SON ; Yeon Soon LIM ; Yoon Whoa CHO ; Jee Yoon HAN
Korean Journal of Dermatology 2000;38(8):1124-1126
Recently, we have encountered an increasing number of patients who have obtained topical steroids to self-treat various dermatosis. Tinea incognito has been used to describe a dermatophyte infection modified by corticosteroid treatment. Lesions are often atypical appearing and the diagnosis can be delayed or missed. We report a case of tinea incognito with ill-defined erythematous patch and nodules on the right upper eyelid and taken intermittently application with corticosteroid ointment over a period of l year. Mycologic studies including KOH mount and fungus culture were positive for hyphae and colonies of Trichophyton mentagrophytes. The lesion was treated with of itraconazole and cured 3 weeks later.
Arthrodermataceae
;
Diagnosis
;
Eyelids
;
Fungi
;
Humans
;
Hyphae
;
Itraconazole
;
Skin Diseases
;
Steroids
;
Tinea*
;
Trichophyton*
5.Two Cases of Lichen Amyloidosis Stained Negatively for Antikeratin Antibodies.
Dong Hye SUH ; Ho Chan SON ; Yoon Whoa CHO ; Jee Yoon HAN ; Kye Yong SONG
Korean Journal of Dermatology 2000;38(1):84-89
Localized primary cutaneous amyloidosis consists of three types: nodular, macular, and lichenoid amyloidosis. Lichen amyloidosis is characterized by the appearance of paroxysmally itchy lichenoid papules on the shins. Although the origin of the amyloid is controversial and can not provide any definite answer, some of amyloid substances can be derived from epidermal cells and others from degenerative collagen fibers. We suggested the origin of amyloid in our cases as epidermal keratinocyte and collagen degenerations. Because degeneration of basal keratinocyte is observed on electron microscopy and degeneration of collagen is in H&E and Masson's trichrome stain although amyloid materials are negatively stained against pankeratin antibody and collagen antibody. The skin lesion was improved after triamcinolone intralesional injections which reduce collagen synthesis. We report two cases of lichen amyloidosis which stained negatively for antikeratin antibodies and improved with triamcinolone intralesional injection.
Amyloid
;
Amyloidosis*
;
Antibodies*
;
Collagen
;
Injections, Intralesional
;
Keratinocytes
;
Lichens*
;
Microscopy, Electron
;
Skin
;
Triamcinolone
6.Male pseudohermaphroditism due to 17alpha-hydroxylase deficiency.
Hyun Shik SON ; Yong Seog OH ; Soon Jip YOO ; Kun Ho YOON ; Moo Il KANG ; Kwan Soo HONG ; Kwang Woo LEE ; Ho Young SON ; Sung Ku KANG
Journal of Korean Society of Endocrinology 1992;7(2):153-159
No abstract available.
46, XY Disorders of Sex Development*
;
Humans
;
Male*
7.A case of multiple endocrine neoplasia type 3.
Kun Ho YOON ; Soon Jip YOO ; Hyun Sik SON ; Moo Il KANG ; Kwan Soo HONG ; Kwang Woo LEE ; Ho Young SON ; Sung Ku KANG
Journal of Korean Society of Endocrinology 1991;6(3):282-286
No abstract available.
Multiple Endocrine Neoplasia*
8.The effect of octreotide(sandostatin@) in a acromegalic and diabetic patient with severe insulin resistance.
Kwang Woo LEE ; Moon Young CHOI ; Soon Jib YOO ; Hyun Shik SON ; Kun Ho YOON ; Moo Il KANG ; Kwan Soo HONG ; Ho Young SON ; Sung Ku KANG
Journal of Korean Society of Endocrinology 1991;6(4):326-331
No abstract available.
Humans
;
Insulin Resistance*
;
Insulin*
9.Relationship between magnesium and calcium to glucose stimulated insulin secretion in the perfused rat pancreas
Kun Ho YOON ; Soon Jip YOO ; Hyun Sik SON ; Moo Il KANG ; Kwan Soo HONG ; Bong Youn CHA ; Kwang Woo LEE ; Ho Young SON ; Sung Ku KANG
Journal of the Korean Diabetes Association 1991;15(1):63-71
10.Diabetic isolated oculomotor nerve palsy with loss of the papillaryreflex
Ji Youn HAN ; Kun Ho YOON ; Hoon Kyo KIM ; Kwang Woo LEE ; Ho Young SON ; Sung Ku KANG
Journal of the Korean Diabetes Association 1991;15(1):145-148
No abstract available.
Oculomotor Nerve Diseases
;
Oculomotor Nerve