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장혜숙,이상오,홍원선,민영일,정훈용,이영수,김해련,양석균,정성애,송병철,-- 대한소화기내시경학회 1997 Clinical Endoscopy Vol.17 No.6
Pyoderma gangrenosum is a painful, chronic, ulcerating skin disease of unknown cause. It commences as an erythematous papulopustule and rapidly evolves to form an area of frank ulceration with undermined, violaceous edges and a bright outer halo of erythema. Diagnosis is clinical, there being no accepted histological diagnostic criteria. An underlying systemic illness is present in more than 50 percent of patients. Pyoderma gangrenosum develops in 0.8-5.0 percent of patients with inflammatory bowel disease, which is the most frequent underlying disease of pyoderma gangrenosum. There is no report of pyoderma gangrenosum associated with Crohn's disease in Korea. We recently experienced two cases of pyoderma gangrenosum, a 52-year old man with Crohn's disease and a 30-year old man with ulcerative colitis. The cases are presented with the review of literature.
Chang, Yongmin,Lee, Hye-Ryung,Paik, Jong-Soo,Lee, Kyu-Yup,Lee, Sang-Heun Korean Society of Otorhinolaryngology-Head and Nec 2012 Clinical and Experimental Otorhinolaryngology Vol.5 No.-
<P><B>Objectives</B></P><P>To evaluate retrospectively, the possible difference in diffusion tensor imaging (DTI) metric of fractional anisotropy (FA) between good and poor surgical outcome cochlear implantation (CI) patients using investigator-independent voxel-wise analysis.</P><P><B>Methods</B></P><P>Eighteen patients (11 males, 7 females; mean age, 5.9 years) with profound sensorineural hearing loss underwent DTI scans using a 3.0 Tesla magnetic resonance scanner. Among the 18 patients, 10 patients with categories of auditory performance (CAP) score over 6 were classified into the good outcome group and 8 patients with CAP score below 6 were classified into the poor outcome group. The diffusion tensor scalar measure was calculated from the eigenvalues of the tensor on a voxel-by-voxel basis from each subject and two-sample <I>t</I>-test evaluation between good and poor outcome subjects were performed for each voxel of FA values, across the entire brain, with a voxel-wise intensity threshold of <I>P</I><0.0005 (uncorrected) and a contiguous cluster size of 64 voxels. Individual values of FA were measured by using the region-of-interest based analysis for correlation analysis with CAP scores, open sentence and open word scores.</P><P><B>Results</B></P><P>Two-sample <I>t</I>-test evaluation using SPM voxel-wise analysis found significantly higher FA values at the several brain areas including Broca's area, genu of the corpus callosum, and auditory tract in good outcome subjects compared to poor outcome subjects. Correlation analyses between FA and CAP scores, open sentence and open word scores revealed strong correlations at medial geniculate nucleus, Broca's area, genu of the corpus callosum and auditory tract.</P><P><B>Conclusion</B></P><P>Investigator-independent voxel-based analysis of DTI image demonstrated that good outcome subjects showed better neural integrity at brain areas associated with language and auditory functions, suggesting that the conservation of microstructural integrity of these brain areas is important. Preoperative functional imaging may be helpful for CI.</P>
Mutually Injection-Locked Tunable Laser Based on GS-RSOAs for L-Band Generation
Heun-Duk Ku,Soo-Yong Jung,Seung-Hoen Han,Chang-Soo Park IEEE 2012 IEEE photonics technology letters Vol.24 No.24
<P>We propose a mutually injection-locked tunable (MILT) laser for L-band generation based on arrayed waveguide grating and gain-saturated reflective semiconductor optical amplifiers. The laser generates a 3-dB bandwidth less than 0.05 nm and a high and uniform sidemode suppression ratio (SMSR >;52 dB, ΔSMSR >;3 dB) over 40 L-band wavelengths. Using an MILT laser greatly reduced the phase noise, which is measured to be -107.83 dBc/Hz at a frequency of 10-kHz offset from the center. Furthermore, the 1.25-Gb/s directly modulated transmission performance of the MILT laser shows that there is a power penalty of ~ 0.2 dB over a 20-km single mode fiber.</P>
The Effect of Korean Medical Treatment on Suspected Diabetic Muscle Infarction (DMI)
Soo Ah Park,Heun Ju Lee,Ji Young Baek,Hyun Jung Yang,Chang Beohm Ahn 대한침구의학회 2016 대한침구의학회지 Vol.33 No.4
Objectives : This study reports the clinical effects of Korean medical treatment on a patient with suspected diabetic muscle infarction (DMI). Methods : A patient diagnosed with spinal stenosis was suspected of DMI. The patient was treated with acupuncture, bee-venom pharmacopuncture and gastrocnemius stretching. Symptoms were evaluated by verbal numeric rating scale (vNRS), Oswestry disability index (ODI) and Manchester foot pain and disability index (MFPDI). Results : After approximately 5 weeks of Korean medical treatment, including 8 bee-venom treatments, vNRS, ODI, and MFPDI all decreased. Conclusion : The results suggest that Korean medical treatment is effective for treating pain caused by DMI.
류마티스 관절염 환자에서 이차적으로 발생한 유전분증 1예
이창훈 ( Chang Hoon Lee ),김성일 ( Sung Il Kim ),박순규 ( Soon Kew Park ),곽임수 ( Ihm Soo Kwak ),나하연 ( Ha Yeon Rha ),송상헌 ( Sang Heun Song ) 대한내과학회 1999 대한내과학회지 Vol.57 No.6
we report a case of a 47 years old woman who secondary reanal amyloidosis due to rhrunatoid arthritis. She admitted our hospital due to generalized eddma. weakness and polyarthralgia, and had been diagnosed as having rheumatoid atritis and treated irregularly with anti-rheumatic drug for 3years. She had nephrotic range proteinuria (24 hour urine protein was 3.8 was deposited in renal glomerular, tubule and vessel walls. We diagnosed secondary renal amyloidosis.(Korena J Med 57:1061-1065,1999)
The Effect of Korean Medical Treatment on Suspected Diabetic Muscle Infarction (DMI)
Park, Soo Ah,Lee, Heun Ju,Baek, Ji Young,Yang, Hyun Jung,Ahn, Chang Beohm Korean AcupunctureMoxibustion Medicine Society 2016 Korean Journal of Acupuncture Vol.33 No.4
Objectives : This study reports the clinical effects of Korean medical treatment on a patient with suspected diabetic muscle infarction (DMI). Methods : A patient diagnosed with spinal stenosis was suspected of DMI. The patient was treated with acupuncture, bee-venom pharmacopuncture and gastrocnemius stretching. Symptoms were evaluated by verbal numeric rating scale (vNRS), Oswestry disability index (ODI) and Manchester foot pain and disability index (MFPDI). Results : After approximately 5 weeks of Korean medical treatment, including 8 bee-venom treatments, vNRS, ODI, and MFPDI all decreased. Conclusion : The results suggest that Korean medical treatment is effective for treating pain caused by DMI.
이창환(Chang Hwan Lee),김용흔(Yong Heun Kim),어호용(Ho Yong Au),김동우(Dong Woo Kim),송국진(Kuk Jin Song),김정례(Jong Hoon Byun),노만수(Man Soo Ro),변종훈(Jeong Rae Kim) 대한소화기학회 1986 대한소화기학회지 Vol.18 No.1
Adult Hirschsprung's disease appear to be a rare condition and few cases have previously been reported in the literature. In most instances, Hirschsprung's disease can be diagnosed in the neonatal period and not later than early infancy. Those that are recognized in the adult period are mild variety of disease, for example, the short segment type in most cases, and those with long segment type can be found very rarely because of its severe symptoms and fatal complications such as acute enterocolitis. In this article, we report a case of 28-year-old man with long segment Hirschsprungs disease. In addition, general concepts of the adult Hirschsprung's disease with brief review of literature are disclosed here.
전신성 홍반성 루푸스 환자에서 발병된 크립토코쿠스 뇌막염
이창원 ( Chang Won Lee ),송상헌 ( Sang Heun Song ),배우형 ( Woo Hyung Bae ),안준협 ( Jun Hyup An ),김성일 ( Sung Il Kim ),김명규 ( Myeong Kyu Kim ),이신석 ( Shin Seok Lee ),정대수 ( Dae Soo Jung ),곽임수 ( Ihm Soo Kwak ),나하연 ( 대한류마티스학회 1999 대한류마티스학회지 Vol.6 No.4
Cryptococcal meningitis is rare but, often fatal complication of systemic lupus erythematosus(SLE). It is difficult to differentiate cryptococcal meningitis from neuropsychiatric lupus due to similarity of clinical symptoms and laboratory findings of cerebrospinal fluid(CSF). Earlier diagnosis and effective antifungal therapy improve the prognosis of cryptococcal meningitis in SLE patients. We report a case of cryptococcal meningitis in a patient with SLE who had been medicated with low dose steroid.