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김성민,이종호,김남열,안강민,최원재,최시호,차미주,이주영,황순정,장정원,명훈,최진영,서병무,정필훈,김명진 大韓顎顔面成形再建外科學會 2003 Maxillofacial Plastic Reconstructive Surgery Vol.25 No.4
Schwann cells(SCs), an important component of the peripheral nervous system, intract with nerous to mutually support growth and replication for the peripheral nerve regentation. Recently, ading SCs to the lumen of guidance channel is widely tried to improve regeneration or to make regeneration possible over otherwise irreparable gaps. however, it is not easy to isolate and multiplicate SCs as much as enough to help the axonal regeneration. For the allogeneic SCs source for tubular nerve guidance, we developed a little bit improved technique of harvesting and multiplicating SCs. by culturing dispersed dorsal root ganglia in specially designed medium with growth factors and serial processing, we repeatedlly generate relatively homogenous SC cultures. Our technique was compared with other methods of literature using immunostaining methods such as GFAP, S100, BDNF and the total SC count assessment at different time interval after primary culture.
상악 골절단 및 급속구개확장(SARME)을 이용한 술전 치성보상의 해소와 악교정 치험 2례 : REPORT OF 2 CASES
강상원,김명래,김기환,김한석,김채두 大韓顎顔面成形再建外科學會 2003 Maxillofacial Plastic Reconstructive Surgery Vol.25 No.4
This is to review the surgically assisted rapid maxillary expansion followed by orthodontic treatment for malocclusion with maxillary narrow-arch. Two patients who presented with narrow-arch maloccluson and transverse maxillary deficiency underwent a Lefort I osteotomy extending to the zygomatico-maxillary but-trees and splitting of the midpalates. Orthopedic expansion was initiated with one complete rotation 0.8㎜ of the expansion screw on the day, and followed by two quarter-turn 0.4㎜ each day thereafter untill the arch expanded to preplanned level. Changes of the mid-incisal gap space. intermolar width. incisal inclination, TMJ symptoms and reapse tendency were examined periodically. After the surgico-orthodontic leveling and alignment. pre-planned orthognathic surgeries (maxillary & mandibular osteotomies) were rendered to correct the maxillofacial deformites. Results:Intermolar width (IMW) was increased to 13㎜ within 20 days and the gap between to cen-tral incisors was declined to5-7^。. There were neither complaints nor signs of TMJ disorders during treatment. The amount of relapse was less than 0.5㎜ in a year. Therefore, the surgically assisted rapid palatal expansion(SARME) can be a pre-orthodontic option to gain the interdental space in narrow-arch malocclusion with crowding and to reduce the labial inclination of upper incisors without extraction of premolars.
Diclofenac sodium 으로 인한 Nicolau 증후군 1예
김소진,강정대,윤녕훈,박석돈 대한피부과학회 2004 大韓皮膚科學會誌 Vol.42 No.3
Nicolau syndrome is defined as local cutaneous and sometimes muscular necrosis observed at the injection site of intramuscular preparations. It is characterized by severe pain immediately after the injection and variable degrees of skin necrosis. The only treatment is conservative. A 46-year-old man presented with painful skin necrosis on his buttock after the injection of diclofenac sodium. Histopathologic examination showed necrosis of the epidermis and upper 2/3 of the dermis. The lesion was treated conservatively with topical antibiotic ointment. We report a rare case of Nicolau syndrome due to dicolfenac sodium. (Korean J Dermatol 2004;42(3):370~372)
The Onset of Natural Convection in Horizontal Fluid Layer Heated Uniformly from Below
김민찬,현명택 濟州大學校 産業技術硏究所 1999 산업기술연구소논문집 Vol.10 No.2
The critical condition of the onset of buoyancy-driven convective motion of uniformly heated horizontal fluid layer was analysed by the propagation theory. The onset time is obtained as a function of the Rayleigh number and the Prandtl number. Our theoretical results predicted the experimental results. quite reasonably.
양측성 이중성 대상포진 (herpes zoster duplex bilateralis) 1예
김소진,강정대,윤녕훈,박석돈 대한피부과학회 2004 大韓皮膚科學會誌 Vol.42 No.3
Herpes zoster classically occurs unilaterally within the area of skin innervated by a single sensory ganglion. Simultaneous involvement of two noncontiguous dermatomes in very rare and it has been referred to as zoster duplex unilateralis of bilateralis, depending whether one or both halves of the body are involved. A 47-year-old woman presented with painful grouped vesicles on the right chest and the left lower back. The tzanck smear and the skin biopsy were consistent with herpetic infection. She was treated with intavenous acyclovir without any significant complications. We report a rare case of zoster duplex bilateralis. (Korean J Dermatol 2004;42(3):367~369)
In Vivo Validation Model of a Novel Anti-Inflammatory Scaffold in Interleukin-10 Knockout Mouse
Kim, Jung Yeon,Chun, So Young,Lee, Sang Hoon,Lih, Eugene,Kim, Jeongshik,Kim, Dae Hwan,Ha, Yun-Sok,Chung, Jae-Wook,Lee, Jun Nyung,Kim, Bum Soo,Kim, Hyun Tae,Yoo, Eun Sang,Han, Dong Keun,Kwon, Tae Gyun Springer-Verlag 2018 조직공학과 재생의학 Vol.15 No.4
Kim, Hyeong Jun,Cho, Yeong Do,Leem, Kang-Hyun,Lee, Dong-Nyung,Kim, Ee-Hwa,Kim, Myung-Gyou,Kim, Dae-Keun,Shin, Tae-Yong,Boo, Yungmin,Lee, Je-Hyun,Kim, Hye Kyung Heyden & Son 2006 Phytotherapy research Vol.20 No.9
<P>Ephedrae Herba (EH) is obtained by drying the stems of Ephedra sinica Stapf (family Ephedraceae). EH has been used clinically to treat colds and to reduce edema in skin. The effects of EH on melanogenesis were studied in B16 murine melanocytes. The tyrosinase activity and melanin content were measured after incubation with EH. Both reverse transcription-polymerase chain reaction and cDNA microarray analysis were used to study the mechanism of EH action. EH decreased tyrosinase activity and melanin content in a dose-dependent manner. EH decreased microphthalmia-associated transcription factor (MITF) and tyrosinase gene expression. These effects were controlled by MITF-mediated regulation of tyrosinase gene expression. EH also altered the expression of about 100 other genes. These results suggest that EH may be used clinically to treat freckles and liver spots. Copyright © 2006 John Wiley & Sons, Ltd.</P>
Development and validation of novel digitalized cervicography system
( Soo-nyung Kim ),( Yun Hwan Kim ),( Kye-hyun Nam ),( Seon-kyung Lee ),( Tae Sung Lee ),( Ho-sun Choi ),( Sei-jun Han ),( Seung-cheol Kim ) 대한산부인과학회 2016 Obstetrics & Gynecology Science Vol.59 No.3
Objective Digital cervicography systems would be expected to reduce the costs of film cervicography, and provide the opportunity for “telemedicine-based” screening. We aimed to develop web-based digital cervicography system, and validate it compared with conventional film cervicography. Methods A hundred cases from five centers were prospectively included, and cervical images (analogue, digitalized by scanning analogue, and digital) were taken separately using both analogue (Cerviscope) and digital camera (Dr. Cervicam) in each patient. Nine specialists evaluated the three kinds of images of each case with time interval between evaluations of each image. To validate novel digitalized system, we analyzed intra-observer variance among evaluation results of three kinds of images. Results Sixty-three cases were finally analyzed after excluding technically defective cases that cannot be evaluable on analogue images. The generalized kappa for analogue versus digital image was 0.83, for analogue versus scanned image 0.72, and for digital versus scanned image was 0.71; all were in excellent consensus. Conclusion Digitalized cervicography system can be substituted for the film cervicography very reliably, and can be used as a promising telemedicine tool for cervical cancer screening.
Jun Nyung Lee,Sang Won Kim,Kyeong-Hyeon Byeon,Jae-Wook Chung,Yun-Sok Ha,Seock Hwan Choi,Bum Soo Kim,Hyun Tae Kim,Tae-Hwan Kim,Eun Sang Yoo,Tae Gyun Kwon 대한비뇨기종양학회 2021 대한비뇨기종양학회지 Vol.19 No.2
Purpose: To evaluate the incidence of de novo overactive bladder (OAB) and the factors related to its occurrence following radical prostatectomy (RP) in patients with clinically localized prostate cancer (PCa). Materials and Methods: We prospectively examined 50 patients without OAB who underwent RP for clinically localized PCa in our institution from August 2019 to February 2020. We performed assessments using the International Prostate Symptom Score (IPSS), the Overactive Bladder Symptom Score (OABSS), and uroflowmetry before surgery and 3 months after RP. OAB was defined as a score of 1 or more on the urgency components of the OABSS. Three months after RP, the patients were divided into 2 groups based on the presence of de novo OAB symptoms. We evaluated the patients’ demographics and outcomes after RP according to their de novo OAB grouping. The predictive factors of de novo OAB after RP were analyzed using a multivariate logistic regression model. Results: Of the 50 patients, 22 (44%) had de novo OAB 3 months after RP. The patients in the de novo OAB group were older, had higher preoperative IPSS storage subscores, and had larger volumes of postvoid residual urine on preoperative uroflowmetry than those in the non-de novo OAB group. Multivariate analysis showed that age and preoperative IPSS storage subscores were predictive factors of de novo OAB after RP. Conclusions: De novo OAB was observed in 44% of the patients 3 months after RP. Age and preoperative IPSS storage subscores were predictive factors of de novo OAB following RP.