1.A case of Cutaneous focal mucinosis in the vaginal mucosa.
Hyung soon LEE ; Sung Ku AHN ; Seung hun LEE ; Dong Su CHA
Korean Journal of Dermatology 1993;31(1):114-117
A solitary, asymptomatic lesion, clinically resembling a transpare it cyst, has been present for 4 months in the vaginal mucosa of a 43-year-old healthy woman. An xcisional biopsy revealed the lesion to be a focal accumulatition of hyaluronic acid replacing the collagen fibers and fibroblastic proliferation in the dermis consistant with cutaneous focal mucinosis. During the follow-up period for 3 months, no recurrence was observed.
Adult
;
Biopsy
;
Collagen
;
Dermis
;
Female
;
Fibroblasts
;
Follow-Up Studies
;
Humans
;
Hyaluronic Acid
;
Mucinoses*
;
Mucous Membrane*
;
Recurrence
2.A case of Cutaneous focal mucinosis in the vaginal mucosa.
Hyung soon LEE ; Sung Ku AHN ; Seung hun LEE ; Dong Su CHA
Korean Journal of Dermatology 1993;31(1):114-117
A solitary, asymptomatic lesion, clinically resembling a transpare it cyst, has been present for 4 months in the vaginal mucosa of a 43-year-old healthy woman. An xcisional biopsy revealed the lesion to be a focal accumulatition of hyaluronic acid replacing the collagen fibers and fibroblastic proliferation in the dermis consistant with cutaneous focal mucinosis. During the follow-up period for 3 months, no recurrence was observed.
Adult
;
Biopsy
;
Collagen
;
Dermis
;
Female
;
Fibroblasts
;
Follow-Up Studies
;
Humans
;
Hyaluronic Acid
;
Mucinoses*
;
Mucous Membrane*
;
Recurrence
3.CHANGE OF TEMPERATURE OF CANNULA AND ITS INFLUENCE ON MUSCLES, VESSELS, AND NERVES DURING ULTRASONIC LIPOSUCTION.
Dong Hun LEE ; Byung Chae CHO ; Jung Hyung LEE ; Bong Su BAEK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(2):264-274
It has been suspected that the cannula of the ultrasonic generator became heated during liposuction, and that the heated cannula might possibly damage the soft tissues such as vessels, nerves and muscles. To confirm these suspicions, the actual temperature of the cannula was measured after being switched on, and the influence of the heated cannula on the soft tissues of 30 rabbits was studied macroscopically and microscopically. When the cooling system of ultrasonic generator was not operated, the temperature of a cannula tip increased to 100degrees C in 10 seconds, and the temperature of a cannula shaft did not increase over 40 degrees C. When the cooling system of the ultrasonic generator was operated, the temperature of the cannula tip increased to 70 degrees C in 20 seconds and to 100 degrees C in 1 minute. The stronger ultrasonic power was, the higher the temperature of the cannula tip was. When the heated cannnula tip touched the muscles, vesseles and nerves directly, the arterial and venous walls were perforated in about 20 seconds and 10 seconds, respectively. Gross changes of the muscles, such as color change and depression of the contacted area, were seen in about 30 seconds, and histological changes occurred in about 3 seconds. When adding the Klein solution, an infiltration solution for increasing the destructive effects of the ultrasound, the onset time of tissue damage was significantly shortened in vessels and nerves, but there was no significant difference in muscles. Although there was no finding of damage by the ultrasonic wave itself on the vessels, nerves, and muscles during ultrasonic liposuction, this study confirmed that the heated cannula could damage vessels, nerves, and muscles. Thus we must try to avoid placing the cannula at certain areas for more than 10 seconds douring the ultrasonic liposuction.
Catheters*
;
Depression
;
Hot Temperature
;
Lipectomy*
;
Muscles*
;
Rabbits
;
Ultrasonics*
;
Ultrasonography
4.Clinical Characteristics of Optic Neuritis according to the Presence of Abnormal MRI Lesions.
Journal of the Korean Ophthalmological Society 2004;45(2):273-280
PURPOSE: To investigate the clinical characteristics of the Korean patients with optic neuritis, a disease which is less commonly caused by a demyelinating disease, and compare the differences according to the presence of the abnormal MRI lesions. METHODS: We reviewed the age, sex, bilateralities, recurrence rates, fundus finidings, and visual outcomes after treatment on 42 eyes of the 34 patients with optic neuritis, and then we compared the difference of these characteristics according to the presence of the abnormal MRI lesions. RESULTS: The average age of the patients in the study is 37.1, and there were slightly more women patients than men patients. Optic disc swelling was more than the retrobulbar type. The average of the initial visual acuity was 0.29 (0.35), and that of final test was 0.71 (0.31). In the six patients with abnormal MRI lesions, the incidence rate among the woman was higher, and retrobulbar optic neuritis was prevalent. They also had a higher recurrence rate, and a poorer initial and final visual acuity. CONCLUSIONS: For the disease of optic neuritis that is found among Koreans, which is less commonly caused by the demyelinating disease, the incidence of disease according to sex of the patient was similar, and optic disc swelling is prevalent. But in the cases with abnormal MRI lesions, similar to those found in westerners, there are more found in women, have more of the retrobulbar type, and their visual prognosis was poorer.
Demyelinating Diseases
;
Female
;
Humans
;
Incidence
;
Magnetic Resonance Imaging*
;
Male
;
Optic Neuritis*
;
Prognosis
;
Recurrence
;
Visual Acuity
5.Clinical Experience with Medpor Implant Through Transconjunctival Incision in Blow-out Fractures.
Journal of the Korean Ophthalmological Society 1998;39(5):823-829
Medpor, the high density porous polyethylene, which permits rapid ingrowth of both soft tissues and vasculatures, is highly stable but somewhat flexible and is also easy to shape. So it has been often used for plastic and reconstructive surgeries including facial bone fractures, as well as orbital wall fractures. The authors investigated sex and age distribution, causes of injury, combined ocular injuries, and fracture sites of 45 blow-out fractures. And 27 orbital reconstructions was performed by using 0. 85mm thickness Medpor within 2 weeks after injury, if possible. During post-operative follow up, the preoperative diplopia was resolved or decreased in all cases, but the enophthalmos was not completely resolved. Much researches will be needed for choice of Medpor`s thickness or operation methods, and long term stability shoud be approved through further follow up.
Age Distribution
;
Diplopia
;
Enophthalmos
;
Facial Bones
;
Follow-Up Studies
;
Orbit
;
Orbital Fractures*
;
Plastics
;
Polyethylene
6.Clinical Outcome of Small Incision Lenticule Extraction including Visual Quality Analysis.
Gi Sung SON ; Su Chan LEE ; Tae Hyung LIM
Journal of the Korean Ophthalmological Society 2016;57(4):562-567
PURPOSE: To present the clinical outcomes of small incision lenticule extraction (SMILE) including visual quality analysis in Korean patients with myopia METHODS: The medical records of 228 eyes of 116 patients who underwent SMILE in HanGil Eye Hospital LASIK Center from May 2014 to Feb 2015 and were followed-up for at least 3 months was analyzed retrospectively. The patients were followed up at 1 day, 1 week, 1 month, and 3 months after the operation. Refractive value, visual acuity, intraocular pressure, and visual quality were measured at each visit RESULTS: Preoperatively, uncorrected distant visual acuity was 0.01 ± 0.02 in log MAR, spherical equivalent was -5.03 ± 1.72 diopters, intraocular pressure was 15.85 ± 2.85 mm Hg, and the objective scattering index (OSI) value was 0.68 ± 0.49. The postoperative uncorrected distant visual acuity was 0.13 ± 0.10, 0.05 ± 0.08, 0.04 ± 0.09, and 0.02 ± 0.04 and OSI was 2.16 ± 1.89, 1.25 ± 0.64, 1.14 ± 0.69, and 0.81 ± 0.36 at 1 day, 1 week, 1 month, and 3 months after the operation, respectively. The postoperative intraocular pressure was 12.55 ± 3.74 mm Hg, 13.03 ± 4.35 mm Hg, 11.65 ± 2.49 mm Hg at 1 week, 1 month, and 3 months after the operation. The efficacy of refractive surgery 3 months after the operation was 0.97 ± 0.11, the safety was 0.99 ± 0.10, and predictability was 99.56% and 100.00% at the range of ±0.5 diopters and ± 1.0 diopter, respectively. CONCLUSIONS: The SMILE operation showed comparable clinical outcomes with conventional refractive surgery in terms of efficacy, safety, and predictability. Intraocular pressure and visual quality normalized gradually throughout the 3-month postoperative period.
Humans
;
Intraocular Pressure
;
Keratomileusis, Laser In Situ
;
Medical Records
;
Myopia
;
Postoperative Period
;
Refractive Surgical Procedures
;
Retrospective Studies
;
Visual Acuity
7.Clinical Outcome of Small Incision Lenticule Extraction including Visual Quality Analysis.
Gi Sung SON ; Su Chan LEE ; Tae Hyung LIM
Journal of the Korean Ophthalmological Society 2016;57(4):562-567
PURPOSE: To present the clinical outcomes of small incision lenticule extraction (SMILE) including visual quality analysis in Korean patients with myopia METHODS: The medical records of 228 eyes of 116 patients who underwent SMILE in HanGil Eye Hospital LASIK Center from May 2014 to Feb 2015 and were followed-up for at least 3 months was analyzed retrospectively. The patients were followed up at 1 day, 1 week, 1 month, and 3 months after the operation. Refractive value, visual acuity, intraocular pressure, and visual quality were measured at each visit RESULTS: Preoperatively, uncorrected distant visual acuity was 0.01 ± 0.02 in log MAR, spherical equivalent was -5.03 ± 1.72 diopters, intraocular pressure was 15.85 ± 2.85 mm Hg, and the objective scattering index (OSI) value was 0.68 ± 0.49. The postoperative uncorrected distant visual acuity was 0.13 ± 0.10, 0.05 ± 0.08, 0.04 ± 0.09, and 0.02 ± 0.04 and OSI was 2.16 ± 1.89, 1.25 ± 0.64, 1.14 ± 0.69, and 0.81 ± 0.36 at 1 day, 1 week, 1 month, and 3 months after the operation, respectively. The postoperative intraocular pressure was 12.55 ± 3.74 mm Hg, 13.03 ± 4.35 mm Hg, 11.65 ± 2.49 mm Hg at 1 week, 1 month, and 3 months after the operation. The efficacy of refractive surgery 3 months after the operation was 0.97 ± 0.11, the safety was 0.99 ± 0.10, and predictability was 99.56% and 100.00% at the range of ±0.5 diopters and ± 1.0 diopter, respectively. CONCLUSIONS: The SMILE operation showed comparable clinical outcomes with conventional refractive surgery in terms of efficacy, safety, and predictability. Intraocular pressure and visual quality normalized gradually throughout the 3-month postoperative period.
Humans
;
Intraocular Pressure
;
Keratomileusis, Laser In Situ
;
Medical Records
;
Myopia
;
Postoperative Period
;
Refractive Surgical Procedures
;
Retrospective Studies
;
Visual Acuity
9.A case of arthrogryposis multiplex congenita.
Jong Min LEE ; Su Min KIM ; Hyung Kun NAM ; Jin Sam NO
Journal of the Korean Pediatric Society 1992;35(6):834-839
No abstract available.
Arthrogryposis*
10.A case of orbital Polyarteritis Nodosa Complicated with Retinal Vasculitis and Exophthalmos.
Hyun Gue KIM ; Su Hyung LEE ; In Taek KIM
Journal of the Korean Ophthalmological Society 2003;44(1):215-219
PURPOSE: Polyarteritis nodosa is a necrotizing vasculitis affecting medium and small sized arteries throughout the vascular system, including ocular tissues. We report a case of orbital polyarteritis nodosa complicated with retinal vasculitis and exophthalmos. METHODS: A 51-year-old woman complained of swelling and hard mass in periorbital region for 3 months. The left eye was anophthalmos after enucleation secondary to corneal infection. The patient has treated marginal ulcer of the cornea and keratomalacia. Posterior synechia and motility disturbance of lateral rectus muscle were also revealed. Fundus examination showed focal retinal hemorrhage, macular hard exudate, and soft exudate, which may mean retinal vasculitis. Both eyes gradually developed exophthalmos. Orbital CT scan revealed homogenous infiltration in the orbit, ethmoid bone, and nasal cavity and perforation of the nasal septum. The pathologic examination for the biopsy specimen from the orbital tissue demonstrated a nongranulomatous vasculitis, diagnosing the polyarteritis nodosa. RESULTS: The authors present ocular manifestations, including marginal corneal ulcer, keratomalacia, dysfunction of the extraocular muscles, posterior synechia, retinal hemorrhage, soft exudate, hard exdate in the macula, and exophthalmos, in this patient with the polyarteritis nodosa.
Anophthalmos
;
Arteries
;
Biopsy
;
Cornea
;
Corneal Ulcer
;
Ethmoid Bone
;
Exophthalmos*
;
Exudates and Transudates
;
Female
;
Humans
;
Middle Aged
;
Muscles
;
Nasal Cavity
;
Nasal Septum
;
Orbit*
;
Peptic Ulcer
;
Polyarteritis Nodosa*
;
Retinal Hemorrhage
;
Retinal Vasculitis*
;
Retinaldehyde*
;
Tomography, X-Ray Computed
;
Vasculitis