No abstract available.
Jaw, Edentulous*

Respiratory syncytial virus (RSV) and Influenza virus are the most common pathogen for causing severe upper respiratory infection in all age groups. A multiplex reverse transcription polymerase chain reaction (RT-PCR) has been developed to detect and subtype influenza A (H3N2 and H1N1), B virus and RSV simultaneously in one tube reaction. Amplification with primers derived from conserved sequences within the nucleocapsid for RSV and hemagglutinin subunit for Influenza A (H3N2 and H1N1) and B viruses yielded a 384 bp, a 300 bp, a 236 bp and a 151 bp, respectively. Assay specificity was confirmed by pulse field gel electrophoresis and autosequencing method. Assay sensitivity was 3 PFU/ml of RSV, 22 PFU/ml, 45 PFU/ml of Influenza type A (H3N2 and H1N1) and 6.6 PFU/ml of Influenza B virus by plaque assay. A rapid and sensitive detection method of a one-tube with multiplex RT-PCR capable of identifying more than one viral template as well as synchronizing reverse transcription and PCR had the potential to produce considerable savings of time and cost effectiveness in the diagnostic laboratory.
Conserved Sequence ; Cost-Benefit Analysis ; Electrophoresis ; Hemagglutinins ; Herpesvirus 1, Cercopithecine ; Humans* ; Income ; Influenza B virus ; Influenza, Human* ; Nucleocapsid ; Orthomyxoviridae* ; Polymerase Chain Reaction* ; Respiratory Syncytial Virus, Human* ; Respiratory Syncytial Viruses ; Reverse Transcription* ; Sensitivity and Specificity

No abstract available.
Phonation* ; Tooth*

PURPOSE: The globe luxation is a rare phenomenon in which there is a forward displacement of the eye ball so that the eye lids spasmodically close behind it. In Korea, no case has been reported. The authors experienced a case of globe luxation by laceration of the conjunctiva with trauma. METHODS: The authors experienced a case of globe luxation in 64-year-old male who had crushed with infantile marry-go-round handle and complained proptosis and ocular pain. Ocular examination revealed best corrected visual acuity of right eye 0.1, IOP 44mmHg, conjunctival hyperemia and laceration, extraocular muscle limitation in all direction. Exophthalmometer shows right eye 23mm, left eye 19mm. Orbital CT yielded proptosis and globe luxation without avulsion of internal and external rectus muscle and optic nerve. RESULTS: After the lateral canthotomy, we successfully treated with the corticosteroid therapy without visual impairment or eyeball movement disorder. we report a case of globe luxation with the review of literature.
Conjunctiva ; Exophthalmos ; Humans ; Hyperemia ; Korea ; Lacerations ; Male ; Middle Aged ; Movement Disorders ; Optic Nerve ; Orbit ; Vision Disorders ; Visual Acuity

Emphysematous pyelonephritis is a necrotizing renal infections characterized by intrarenal and occasional perirenal gas production. Although uncommon (89 cases in the literature), it occurs almost exclusively in diabetic patients (87% of the cases). Prompt and aggressive management is required to sahage these patients. We describe a recent case of a diabetic woman with emphysematous pyelonephritis due to E. Coll, successfully managed with unilateral nephrectomy.
Female ; Humans ; Nephrectomy ; Pyelonephritis*

A case of chronic granulomatous infection of Fsarium solani had decreased response to recalled antigens and lacked of dinitrochlorobenzene(DNCB) sensitization in vivo. He has had frequent attacks of common cold-like symptoms and same attacks were very suggestive of pneumonia but he relatively healthy until he developed cutaneous Fusarium infection. Recently he also developed herpes zoster.
Fusariosis ; Fusarium* ; Herpes Zoster ; Pneumonia

Adherence of Candida albicans(C. albicans) to the surface of a denture is believed to be an initial and essential step in the formation of denture-induced stomatitis. Previous studies have provided enormous infomation on the relationship between composition of palatine gland/parotid saliva and upper denture stomatitis. Relatively little information is available on the correlation between lower denture stomatitis and sublingual-submandibular(SLSM) saliva. The plaque samples were collected from the two sites(100mm2) on the inner surface of lower partial denture corresponding to the stomatitis and healthy region of the lower partial dentures of 12 denture stomatitis patients and 6 normal persons who wore lower partial dentures. The samples were plated to isolate C. albicans on a selective Saboraud's dextrose agar plate and the isolates were identified by germ tube test and gram staining. The subjects were divided into group I (stomatitis with C. albican), group II (lesion without C. albicans), group III (no lesion but C. albicans), and group IV (normal and healthy denture wearer). Individual SLSM saliva (20microgram of protein) was analyzed by SDS-PAGE(SDS-poly-acrylamide gel electrophoresis) with Coomassie brilliant blue and PAS(Periodic Acid Schiff) staining. The salivary proteins separated in the polyacryamide gels were subjected to immunoblot analysis using anti-lactoferrin, anti-sIgA, and anti-secretory component of sIgA. In this study using custom made acrylic denture resin beads(5mm in diameter) coated with stimulated individual SLSM saliva, the binding ability of individual C. albicans strains to the beads was observed. Levels of C. albicans adhered to the acrylic resin beads were determined by measuring the optical density of the bound C. albicans to the beads at 580nm. The results showed that a higher number of C. albicans was observed in the lesion site than health site. The saliva of group I contained more high molecular weight glycoprotein(mucin, MG1) as compared to group II, III, and IV. And lactoferrin and sIgA affected to the binding ability of C. albicans to acylic resin beads. Binding ability of individual C. albicans to the acrylic resin coated with respective individual saliva was found to be greater in group I than the other 3 groups. And when bound cells of C. albicans isolated from individual subject #2 to the saliva coated beads were used, binding ability of subject #2 saliva coated beads was founed to be greater than the other subjects. These results suggested that denture induced stomatitis is related to individual patient's salivary protein composition, especially MG-1. Future studies will be directed toward saliva examination of patients who have general disease and analysis of pellicles formed on prosthesis with respect to oral disease.
Agar ; Candida albicans* ; Candida* ; Denture, Partial ; Dentures* ; Gels ; Glucose ; Glycoproteins* ; Humans ; Immunoglobulin A, Secretory ; Lactoferrin ; Molecular Weight ; Prostheses and Implants ; Saliva ; Salivary Proteins and Peptides ; Stomatitis ; Stomatitis, Denture*

PURPOSE: We evaluated the clinical, plain radiographic, and anglographic findings of congenital vascular malformation of the soft tissue. METHODS AND MATERIALS: Retrospective analysis was performed in 36 patients. Pathological diagnosis was done in 25 patients by surgery and the others were clinically and anglographically diagnosed. On the basis of anglographic findings, we classified the lesions to three groups as arteriovenous malformation(AVM), hemangioma, and venous malformation. In pathologically proven 25 cases, we compared the anglographic diagnosis with the pathologic diagnosis. RESULTS: By anglographic classification, AVM was 13 cases, hemangioma 16 cases, and venous malformation 7 cases. The locations of the lesions were upper extremities in 14 cases, lower extremities in 20 cases, both extremities in 1 case, and back in 1 case. Clinical findings were bruit and thrill in 13 cases(12 AVMs, 1 hemangioma) and varicosities in 16 cases(11 AVMs, 3 hemangiomas and 2 venous malformations). The varicosities in AVM were pulsating nature, but not in hemangioma and venous realformation. The concordance rate of the anglographic and pathologic diagnosis was 100%(6/6) in AVM, 71%(10/14) in hemangioma and 60% (3/5) in venous malformation. CONCLUSION: We think that angiography is an essential study for accurate diagnosis and appropriate treatment of congenital vascular malformation.
Angiography ; Classification ; Diagnosis ; Extremities ; Hemangioma ; Humans ; Lower Extremity ; Retrospective Studies ; Upper Extremity ; Vascular Malformations*

As a material of metal-ceramic prosthesis, nickel as a form of Ni-Cr alloy has been used for many dental prostheses in many cases. However, several problems in use of the alloy have been revealed (ex ; tissue stimulation, skin allergy, hypersensitivity, cytotoxicity and carcinogenecity). Little is known about nickel with respect to the relationship between Ni-prosthesis and gaining of Ni-resistance in oral microorganisms. The present study was undertaken to check wheather use of Ni-prosthesis leads to occurrence of Ni-resistant microorganisms. So this study may suggest the possible relationships between the oral microorganisms and nickel-resistance in oral enviroment. Bacteria were isolated from the gingival crevicular fluid on the patients wearing Ni-Cr prosthesis. The isolated bacteria were tested for their Ni-resistance in nickel containing media at different concentration from 3mM to 110mM. E. coli HB101 was used as control. The Ni-resistant bacteria were isolated and biochemically identified. The Ni-resistant bacteria were tested several biochemical, molecular-biological tests. Performed tests were ; measuring the growth curve, antibiotic test, growth ability test in liquid media, isolation of the chromosome and plasmid, digestion of DNA by restriction enzyme, electrophoresis of chromosome and plasmid DNA, identification of Ni-resistant genes by the DNA hybridization. The results were as follows: 1) The bacteria isolated from gingival crevicular fluid on the patients wearing Ni-Cr alloy prosthesis showed nickel-resistance. 2) The isolated microorganisms grew at nickel containing media of high concentrations (60mM-110mM). 3) Based on the biochemical tests, the isolated microorganisms were identified as Enterococcus faecalis(13 cases), Klebsiella pneumoniae(1 case) and Enterobacter gergoviae(1 case). 4) Enterococcus faecalis expressed not only nickel resistance but also the multi-drug resistanceto several antibiotics ; chloramphenicol, kanamicin, streptomycin, lincomycin, clindamycin. However all strain showed the sensitivity against the tetracycline. 5) DNA hybridization result suggest that there is no homology between the previousely known gene of nickel resistance in Klebsiella pneumoniae and chromosomal DNA Enterococcus faecalis.
Alloys* ; Anti-Bacterial Agents ; Bacteria* ; Chloramphenicol ; Clindamycin ; Dental Prosthesis ; Digestion ; DNA ; Electrophoresis ; Enterobacter ; Enterococcus ; Enterococcus faecalis ; Gingival Crevicular Fluid* ; Humans ; Hypersensitivity ; Klebsiella ; Klebsiella pneumoniae ; Lincomycin ; Nickel ; Plasmids ; Prostheses and Implants* ; Skin ; Streptomycin ; Tetracycline

Perfluorodecalin, which is one of the perfluorocarbon liquids, is not established safety in use of long-acting intraocular tamponade. Therefore, to determine its safety we injected it alone and combined with silicone oil into the vitreous of vitrectomized eyes. We evaluated the changes of the fundus, electroretinogram, histopathology as light and electron microgragh after lensectomy and vitrectomy in pigmented rabbits periodically. In rabbits replaced with perfluorodecalin alone, fundus showed mild proliferative vitreoretinopathy and micrographs showed the destruction of the inner and outer segments of the photoreceptors. In rabbits replaced with perfluorodecalin and silicone oil, fundus showed more severe proliferative vitreoretinopathy than perfluorodecalin alone and micrographs showed the destruction of the entire retina. In electroretinogram, the amplitude was decreased markedly. So, it is considered that perfluorodecalin was not tolerant in case of longacting intraocular tamponade and also perfluorodecalin combined with silicone oil developed severe proliferative vitreoretinopathy.
Rabbits ; Retina ; Silicone Oils* ; Vitrectomy ; Vitreoretinopathy, Proliferative