1.Linear Basal Cell Nevus: Report of One Case.
Wook Hwa BARK ; Ho Kyun CHOI ; Bong Chan YOON
Korean Journal of Dermatology 1970;8(2):59-62
The author observed one case of typical Linear bassal cell nevus who was 3 year old girl. Since birth, skin lesions reveal a linear band like nodules along the left lateral margin of nose, which are consists of pinhead sized, normal skin colored, pearly and translucent papules. Histopathologically, the preparations showed muItifocal irregular masses of basal type epithelial cells in continuity at pilosebaceous follicles and the cells were oval or spindle shaped and a peripheral palisade arrangement. But comedones and nevus cells were not identified. Diagnosis confirmed by clinical appearance, histopathologically and other clinical study. There were marked improvement by the locaI application of 2% 5-Fluorouracil solution.
Child, Preschool
;
Diagnosis
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Epithelial Cells
;
Female
;
Fluorouracil
;
Humans
;
Nevus*
;
Nose
;
Parturition
;
Skin
2.Pregnancy outcomes following uterince artery and umbilical artery doppler velicimetry.
Yoon Tae LEE ; Yong Won PARK ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1190-1195
No abstract available.
Arteries*
;
Female
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Pregnancy
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Pregnancy Outcome*
;
Pregnancy*
;
Umbilical Arteries*
3.THE VARIOUS ROLE OF LOCAL INJECTION OF BOTULINUM A EXOTOXIN.
Yoon Ho LEE ; Hee Chan CHOI ; Jin Joo HONG
Journal of the Korean Society of Aesthetic Plastic Surgery 1999;5(2):377-389
Botulium toxin A has been used therapeutically in humans for over 20 years for a variety of medical indications. Some wrinkle and unsightly facial expressions are due to hyperkinetic muscle. For the past year, the author has injected it for variant purpose, so we describe the our experience with the variant extended use of the toxin including correction for just dynamic wrinkle, used with subperiosteal face lifting or peeling, post-traumatic twitching, and facial paralysis and relevant anatomy are discussed. Also we have another concept about muscle anatomy which have superficial and deep portion. The superficial portion is for harmonious action with SMAS during facial expression, which is also related to fine wrinkle, and the deep portion play role gross movement. Botulium toxin is safe and effective in varient field without complication. Its use is associated with a high degree of patient and physician satisfaction.
Exotoxins*
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Facial Expression
;
Facial Paralysis
;
Humans
;
Rhytidoplasty
4.Role of Redistribution and 24 Hour Reinjection Images to assess Myocardial Viability in Patients with Acute Myocardial Infarction.
Seok Nam YOON ; Moon Sun PAI ; Chan H PARK ; Myung Ho YOON ; Byung Il CHOI
Korean Journal of Nuclear Medicine 1998;32(4):325-331
PURPOSE: We evaluated the importance of redistribution and 24 hour reinjection images in Tl-201 SPECT assessment of myocardial viability after acute myocardial infarction (AMI). MATERIALS AND METHODS: We performed dipyridamole stress-4 hour redistribution-24 hour reinjection Tl-201 SPECT in 43 patients with recent AMI (4-16 days). The myocardium was divided into 16 segments and perfusion grade was measured visually with 4 point score from 0 to 3 (absent uptake to normal uptake). A perfusion defect with stress score 2 was considered moderate. A defect was considered severe if the stress score was 0 or l (absent uptake or severe perfusion decrease). Moderate defect on stress image were considered viable and segments with severe defect were considered viable if they showed improvement of 1 score or more on redistribution or reinjection images. We compared the results of viability assess-ment in stress-redistribution and stress-reinjection images. RESULTS: On visual analysis, 344 of 688 segments (50%) had abnormal perfusion. Fifty two (15%) had moderate perfusion defects and 292 (85%) had severe perfusion defects on stress image. Of 292 severe stress defects, 53 were irreversible on redistribution and reversible on reinjection images, and 15 were reversible on redistribution and irreversible on reinjection images. Two hundred twenty four of 292 segments (76.7%) showed concordant results on stress-redistribution and stress-reinjection images. Therefore 24 hour reinjection image changed viability status from necrotic to viable in 53 segments of 292 severe stress defect (18%). However, myocardial viability was underestimated in only 5% (15/292) of severe defects by 24 hour reinjection. CONCLUSION: The 24 hour reinjection imaging is useful in the assessment of rnyocardial viability. It is more sensitive than 4 hour redistribution imaging. However, both redistribution and reinjection images are needed since they complement each other.
Complement System Proteins
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Dipyridamole
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Humans
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Myocardial Infarction*
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Myocardium
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Perfusion
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Tomography, Emission-Computed, Single-Photon
5.Expressions of transforming growth factor beta in patients with rheumatioid arthritis and osteoarthritis.
Chae Gi KIM ; Wern Chan YOON ; Yong Ho SONG ; Sang Gyung KIM ; Jung Yoon CHOE
Immune Network 2001;1(3):244-249
No abstract available.
Arthritis*
;
Osteoarthritis*
;
Transforming Growth Factor beta*
;
Transforming Growth Factors*
6.A case of prenatally detected, repetitive familial 4/22 translocation of maternal origin.
Young Ho YANG ; Yoon Tae LEE ; Se Kwang KIM ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2808-2812
No abstract available.
7.A case of prenatally detected familial partial 21 deletion of paternal origin.
Young Ho YANG ; Yoon Tae LEE ; Se Kwang KIM ; In Kyu KIM ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2083-2088
No abstract available.
8.Tubal pregnancy following laparoscopic tubal sterilization: a study of the pathogenesis and treatment.
Tae Ho CHUNG ; Seug Young KIM ; Dong Jae CHO ; Woo Hee JUNG ; Yoon Ho LEE ; Kook LEE ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(2):200-207
No abstract available.
Female
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Pregnancy
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Pregnancy, Tubal*
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Sterilization, Tubal*
9.Clinical application of diagnosis laparoscopy in gynecology.
Woo Hyun JEONG ; Tai Ho CHUNG ; Jung Hyun CHO ; Yoon Ho LEE ; Dong Jei CHO ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1991;34(9):1302-1312
No abstract available.
Diagnosis*
;
Gynecology*
;
Laparoscopy*
10.Clinical Profile and Visual Outcomes after Treatment in Patients with Dysthyroid Optic Neuropathy.
Chan JEON ; Jae Ho SHIN ; Kyung In WOO ; Yoon Duck KIM
Korean Journal of Ophthalmology 2012;26(2):73-79
PURPOSE: To report the clinical data and visual outcomes after treatment of patients with dysthyroid optic neuropathy (DON). METHODS: We retrospectively reviewed the medical records and orbital images of 40 patients (65 eyes) with DON and analyzed the visual outcomes after treatment with intravenous steroids pulse therapy, radiotherapy and orbital decompression. RESULTS: The study included 21 men and 19 women, with 10 (25%) being diabetic patients. Visual field test results revealed defects in 88.7% of DON eyes; afferent pupillary defects in 63.2%; reduced color vision in 78.5%; and abnormal visual evoked potentials in 84%. Orbital imaging showed moderate to severe apical crowding in 95% of the orbits and intracranial fat prolapse in 24.2%. Median best corrected visual acuity improved from 0.4 to 1.0 after one year of treatment (p < 0.001). We noted more improvement in vision with the use of decompressive surgery than with non-surgical methods (p < 0.05). Recurrences occurred in 7 patients who had not received orbital radiotherapy. CONCLUSIONS: Visual field defects and apical crowding seen on orbital imaging were the most sensitive indicators for the detection of DON. Treatment with intravenous steroids pulse therapy, radiotherapy and orbital decompression effectively improved visual outcomes in cases of DON.
Adult
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Aged
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Combined Modality Therapy
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*Decompression, Surgical
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Diabetes Complications
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Evoked Potentials, Visual
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Female
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*Graves Ophthalmopathy/pathology/surgery/therapy
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Humans
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Male
;
Middle Aged
;
Pulse Therapy, Drug
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Pupil Disorders
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*Radiotherapy
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Recovery of Function
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Recurrence/prevention & control
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Retrospective Studies
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Steroids/*administration & dosage
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Visual Acuity
;
Visual Fields
;
Young Adult