http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
정필상,정신근,이진구,정용원 대한이비인후과학회 2003 대한이비인후과학회지 두경부외과학 Vol.46 No.12
Background and Objectives:Leukoplakia is a descriptive term designating a white patch or plaque of the mucosa and must be complemented by histology. The aim of this study was to analyze the laryngeal leukoplakia clinically. Materials and Method: 48 patients were included from 1995 to 2001. All presented themselves with laryngeal leukoplakia in telescopic examination. The available medical record are age, sex, duration of smoking, histopathological finding, treatment and follow up result. Results:The patients were composed of 46 males and 2 females. There were 7 patients (15%) with specific diagnostic lesion (polyps, lymphoma, tuberculosis, chronic inflammation and papilloma), 19 patients (40%) with simple hyperplasia or hyperkeratosis, 4 patients (8%) with mild dysplasia, 2 patients (4%) with moderate dysplasia, 2 patients (4%) with severe dysplasia, 2 patients (4%) with carcinoma in situ, and 1 patient (2%) with microinvasive carcinoma and 11 patients with invasive squamous cell carcinoma. Rebiopsy was performed to 10 cases during follow up period. Conclusion:The results of our study show that the leukoplakia was presented in 15% of all cases with specific diagnostic lesion and that the patient was treated according to their specific diagnosis. Almost all of the case with precancerous conditions were cured with cord stripping, cordectomy or radiation therapy. (Korean J Otolaryngol 2003;46:1064-9)
항암치료도중 후두에서 발생한 비두경부 원발성의 악성림프종 치험 1예
정필상,이진구,정신근,우승훈 대한이비인후과학회 2003 대한이비인후과학회지 두경부외과학 Vol.46 No.10
Malignant lymphoma is an uncommon non-squamous cell tumor of the larynx. Clinical suspicion and deep structural pathologic biopsy is very important in diagnosis. Chemotherapy or combined chemoradiotherpy is the routine treatment method. We experienced a case of recurred malignant lymphoma originating from a non-head and neck area during chemotherapy in a 35- year-old man who complained of dysphagia and hoarseness. This laryngeal lymphoma was excised by CO2 laser and chemotherpy. (Korean J Otolaryngol 2003;46:896-8)
Mouse 유발창상에서 저출력레이저치료의 창상치유 증진효과
오충훈,정필상,이상준,이진구,정신근,안진철,명나혜 대한이비인후과학회 2003 대한이비인후과학회지 두경부외과학 Vol.46 No.10
Background and Objectives:This study was conducted to investigate the healing effect of the low-level laser iradiation on wound healing in vivo using DPSS laser (532 nm) and Diode laser (660 nm). Materials and Method:Each mouse received dorsal, full-thicknes round incision (= 2 cm) and daily laser irradiation (4 J/cm2) was done before sacrifice. On sacrifice at 3, 7, 10 days, the wound was excised, then wound closure and histologic stages were measured, and standardized. Results:The percentages of wound closure in DPSS laser, Diode laser, control were 33.2± 2.4, 34.2± 3.5, 24.0± 2.7 at day 3, 64.8± 3.5, 72.2± 2.8, 42.8± 5.0 at day 7 and 82.2± 7.9, 87.2± 3.7, 71.4± 4.0 at day 10, respectively, with p<0.05. Histological evaluation showed that laser irradiation enhanced wound epithelialization, celular content deposition, granulation tissue formation, colagen deposition and neovascularization in the laser-treated wounds as compared to the control group. Conclusion:Low-level laser irradiation at 532 nm and 660 nm significantly enhanced cutaneous wound healing effect in the wounded mouse model. Further investigation of the mechanism of low-level laser therapy in primary wound healing is waranted. (Korean J Otolaryngol 203 ; 46 :851-5)