1.The Mini-perc Technique for Treatment of Renal Calculi.
Il Mo KANG ; Hwan Hyun PARK ; Seong Soo JEON
Korean Journal of Urology 2000;41(11):1335-1341
No abstract available.
Kidney Calculi*
2.Effects of Opioid Agonists on the Suppressed Spontaneous Alternation Behaviour in Rats.
Gi Chul LEE ; Seong Il JEON ; Jung Ho LEE ; Young Min CHOI ; Seong Ho KIM ; Jeong hwan RYU ; Mi CHOI ; Hwan Il CHANG
Journal of the Korean Society of Biological Psychiatry 1999;6(2):193-201
This study was designed to evaluated the effects of opioid receptor agonists on the spontaneous alternation behaviour in an animal model of obsessive-compulsive disorder in rats. According to the theory that dopamine is related to the biological etiology of obsessive-compulsive disorder, the effect of the nalbuphine(opioid kappa agonist) and the tramadol(opioid mu agonist), which act as manipulating agents on the inhibition or stimulation of dopamine release, in the spontaneous alternation behaviour were evaluated. 24 hours prior to the experiment, rats were food-deprived. These rats were put into the T-maze, in which white and black goal boxes were baited with small amounts of chocolate milk. Each rat was given 2 set of 7 trials during which it was placed in the start box and allowed to choose the one of the goal boxes for each time. After identifying the stable baseline of spontaneous alternation behaviour, nonselective 5-HT agonist 5-MeODMT(1.25mg/kg/IP) disrupted spontaneous alternation. Rats were stratified into fluoxetine(10mg/kg/IP), nalbuphine(10mg/kg/IP), tramadol(46.4mg/kg/IP), and saline(0.5cc/IP) injection group with experimental drug treatment for 21 days. The effects on the 5-M?DMT(1.25mg/kg/IP) induced disruption of spontaneous alternation behaviour were checked at the next day of discontinuation of drug treatment. The results were as follows : 1) At the day after 21 days of the drug treatment, the nalbuphine treated group and the fluoxetine treated group showed significant difference from the tramadol treated group and the saline treated group in the 5-MeODMT(1.25mg/kg/IP) induced suppression of spontaneous alternation behaviour. 2) Within each drug treatment group, the fluoxetine treated group showed significant difference between before and after the treatment of fluoxetine in the 5-MeODMT(1.25mg/kg/IP) induced suppression of spontaneous alternation behaviour. And also, the nalbuphine treated group showed significant difference between before and after the treatment of nalbuphine in the 5-MeODMT(1.25mg/kg/IP) induced suppression of spontaneous alternation behaviour. There was no difference between the baseline and after the treatment of nalbuphine in the 5-MeODMT(1.25mg/kg/IP) induced suppression of spontaneous alternation behaviour. We indentified that the opioid kappa agonist that act as dopamine release inhibitor affect the spontaneous alternation behaviour which is an animal model of obsessive-compulsive disorder in rat.
Animals
;
Cacao
;
Dopamine
;
Fluoxetine
;
Milk
;
Models, Animal
;
Nalbuphine
;
Obsessive-Compulsive Disorder
;
Rats*
;
Receptors, Opioid
;
Serotonin Receptor Agonists
;
Tramadol
3.Analysis of Local Recurrence of Giant Cell Tumor.
Sang Ho CHEON ; Il Hyung PARK ; Hwan Seong CHO ; Do Hyung KIM
The Journal of the Korean Bone and Joint Tumor Society 2010;16(2):51-54
PURPOSE: This study was aimed to evaluate the recurrence rate of a giant cell tumor (GCT) of the bone. MATERIALS AND METHODS: The medical records of fifty four patients who were diagnosed with a giant cell tumor of the bone between March 1980 and December 2008 were analysed retrospectively. Among 54 patients, 27 were men, remaining 27 were women with the mean age of 33.1 years (range, 13-67 years). The mean duration of follow-up was 67.1 months. RESULTS: Twenty-one patients (38.9%) had a local recurrence. The mean time to recurrence was 21.5 months (range, 2-59 months). The local recurrence rate of the upper extremities was higher than that of lower extremities. According to Campanacci classification, patients with a grade I diseae had lower recurrence rate than those with grade II or III disease. There was no significant differences in the recurrence rates based on cryotherapy, the filling of bone cement or bone grafts and surgical margin. CONCLUSION: To prevent local recurrence of GCT of bone, curettage of the tumor and elimination of the remaining cells are more important than adjuvant therapy.
Cryotherapy
;
Curettage
;
Female
;
Follow-Up Studies
;
Giant Cell Tumors
;
Giant Cells
;
Humans
;
Lower Extremity
;
Male
;
Medical Records
;
Recurrence
;
Retrospective Studies
;
Transplants
;
Upper Extremity
4.Recurrence Rate of Herpes Zoster during the Previous Decade.
Korean Journal of Dermatology 2012;50(4):287-289
BACKGROUND: Herpes zoster recurrence, reported to be 1~5% globally, is thought to be more frequent in immunocompromised and older individuals. Data on the recurrence rate in Korea are very rare. OBJECTIVE: This study assessed the rate and affecting factors of herpes zoster recurrence, in a Korean population. METHODS: From May, 2001 to May, 2011, 2210 patients with confirmed herpes zoster episodes were enrolled. Recurrence episodes and affecting factors of herpes zoster were confirmed using telephone question and medical record review. RESULTS: The overall recurrence rate of herpes zoster was 2.31%. Recurrences were significantly more likely in persons with zoster-associated pain of 30 days or longer, at the initial episode, and in immunocmpromised patients. Women and anyone aged between 50 and 70 years, at the index episode, had a greater likelihood of recurrence. CONCLUSION: Recurrence of herpes zoster is more common in women and is associated with pain duration and immune status.
Aged
;
Female
;
Herpes Zoster
;
Humans
;
Korea
;
Medical Records
;
Recurrence
;
Telephone
5.A study on the application of the constitutional model originated by Je-Ma Lee to the somatic symptoms of the patients with somatoform disorders.
Ji Young SONG ; Byoung Kwan PARK ; Byung Hoee KOHO ; Jung Ho LEE ; Hwan Il CHANG ; Seong Il JEON
Journal of Korean Neuropsychiatric Association 1993;32(6):863-885
No abstract available.
Humans
;
Somatoform Disorders*
6.A study on CT stage of cervix cancer
Kyung Hi LEE ; Ki Hwan KIM ; Ki Hyeun CHANG ; Seong Hwan HA ; Charn Il PARK ; Man Chung HAN
Journal of the Korean Radiological Society 1982;18(4):850-858
CT findings and comparison between clinical and CT staging were reviewed in 45 consecutive patients withbiopsy proven carcinoma of the cervix. CT was done for staging of primary untreted cercial cancer in 36 patientsand for diagnosis of recurrent cervical cancer or follow-up study 14 times in 9 patients . The results are asfollows; 1. As comparing with clinical staging in 36 cases, CT agreed with clinical stage in 19 cases (52.8%),upstaged in 10 cases(27.8%) and downstaged inn 7 cases (19.4%). 2. The main upstaged CT findings are detection ofunsuspected bladder or rectal invasion and paraaortic lymph node metastasis. Inadequate delineation ofintravaginal tumor was the leading causes of understage of CT than clinical one. 3. CT detected all 10 cases ofthe hydronephrosis shown by IVP and detected unsuspected bladder invasion in 3 cases. 4. CT was valuable in thediagnosis of recurrent tumor and follow-up study after treatment. 5. CT offeres distinct advantages over clinicalstaging and can be integrated into the present FIGO classification of uterine cervix carcinoma. CT can served asan initial radiological staging work-up of primary of recurrent cervical carcinoma.
Cervix Uteri
;
Chungcheongnam-do
;
Classification
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Humans
;
Hydronephrosis
;
Lymph Nodes
;
Neoplasm Metastasis
;
Urinary Bladder
;
Uterine Cervical Neoplasms
7.A Clinical Study in the Prognosis of the Temporomandibular disorder.
Jin Ho CHOI ; Il Kyu KIM ; Nam Sik OH ; Seong Seob OH ; Eui Seong KIM ; Seong Ho LEE ; Dong Hwan YANG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2000;26(5):497-506
This study is comprised of data obtained from the files of 346 patients with temporomandibular disorders. All patients were diagnosed, treated and followed in the Department of Dentistry at the Inha university hospital, Incheon, Korea. The patients had treated with medications, physical therapy, occlusal splint and arthrocentesis. The study data were obtained from the medical records and telephone interviews that were conducted by research assistants. The results were as follows 1. The patient's main complaint was pain(77%), and mouth opening limitation was 17%. 2. An analysis of the medical records of the 346 patients disclosed that 82% were improved and 17% had no improvement when they were dismissed. 1% of the patients had become worse during therapy. 3. A success rate of 82% was achieved when medication assisted physical therapy was included. In the current status at the telephone interview, 270 patients(89%) reported that they were doing well with 56% describing themselves as asymtomatic and 32% experiencing only minor residual or recurrent symptoms. 11% regarded themselves as unimproved and worse. 4. In the current status of the unsuccessfully treated patients by medications and physical therapy, 64% of patients were doing well(3% as asymptomatic and 56% as only minor residual or recurrent symptom). But 36% of patients was reported as unimproved and worse. 5. TMJ has a remarkable adaptive potential and TMJ disorder has a natural history of spontaneous fluctuations and favorable prognosis during the subsequent natural course. 6. In the treatment of the temporomandibular disorders, there is a treatment ladder, starting with the simplest and least expensive treatment, that is ascended until resolution of the patient's symptoms occur. These findings suggest that conservative reversible therapies are both sufficient and appropriate for management of temporomandibular disorder in most patients. Major alterations of mandibular position or dentoalveolar relationships do not appear to be necessary for obtaining either short term or long term success and therefore they can be generally regards as inappropriate treatment for this disorder. The fact that physical therapy is non-invasive and does not appear to be fraught with irreversible changes, makes it a very applicable vehicle in the area of clinical TMJ disorder management.
Dentistry
;
Humans
;
Incheon
;
Interviews as Topic
;
Korea
;
Medical Records
;
Mouth
;
Natural History
;
Occlusal Splints
;
Prognosis*
;
Temporomandibular Joint
;
Temporomandibular Joint Disorders*
8.The Effect of Trabeculeetomy on Corneal Topography.
Seong Il AHN ; Chang Sik KIM ; Si Hwan CHOI
Journal of the Korean Ophthalmological Society 1998;39(9):2114-2120
We performed prospective study evaluating surgically-induced alterations in corneal curvature resulting from filtering surgery using the data obtained by corneal topographic analysis. The operation was performed on 12 eyes of 11patients by one operator with the same method. Preoperatively and 6 times postoperatively, we measured vision, axial length, and intraocular pressure and also performed refraction, keratometry and corneal topography. Keratometry showed against-the-rule astigmatic change by corneal topography, five of twelve eyes developed with-the-rule atigmatism. Three patients including two cases combined with phacoemulsification developed against-the-rule astigmatism. Quantitative descriptors of corneal topography such as SAi(surface asymmetry index), SRI(surface regularity index), and Sim K(simulated keratometry value) indicated increase in corneal stability as time went by. In conclusion, compared with keratometry, corneal topography was more valuable in evaluating corneal change following trabeculectomy in that it correctly indentified the amount of astigmatism and could provide information on peripheral corneal change.
Astigmatism
;
Corneal Topography*
;
Filtering Surgery
;
Humans
;
Intraocular Pressure
;
Phacoemulsification
;
Prospective Studies
;
Subject Headings
;
Trabeculectomy
9.A case of perinephric cyst.
Heon Seong LEE ; Jae Il JUNG ; Hwan Sik CHOI ; Sang Jae KANG
Korean Journal of Urology 1993;34(3):557-560
The perinephric cyst in which cystic structures are in close relation to the kidney and renal pelvis is rare in occurrence. The causes may be obscure but most perinephric cysts around the kidney are a result of trauma, either accidental or an operative complication and doubtful origin, in which there is an encysted collection of urine or serous fluid lying beside and sometimes compressingthe kidney, and sometimes communicating with the pelvis. Clinical presentation is characterized by palpable flank mass and history of trauma. The diagnosis is made by excretory urography, ultrasonogram and CT scan. The treatment is aspiration or encleation of the cyst, or rarely nephrectomy. We report a case of perinephric cyst with hypertension developed in a 58-year-old woman presented with a child-fist sized palpable mass on right upper abdomen.
Abdomen
;
Deception
;
Diagnosis
;
Female
;
Humans
;
Hypertension
;
Kidney
;
Kidney Pelvis
;
Middle Aged
;
Nephrectomy
;
Pelvis
;
Tomography, X-Ray Computed
;
Ultrasonography
;
Urography
10.A Case of Bilateral Lichen Aureus with Good Response to PUVA Therapy.
Sung Pil YOON ; Il Hwan LEE ; Seong Hun LEE ; Byung Su KIM ; Joo Heung LEE ; Seung Chul LEE
Korean Journal of Dermatology 1999;37(3):420-422
Lichen aureus is regarded as an uncommon variant of the pigmented purpuric dermatosis and resistant to treatment. Recently several authors reported the PUVA therapy to be effective in the pigmented purpuric dermatosis, but there was no report that the PUVA therapy was tried to the lichen aureus. We tried topical PUVA therapy on a 54-year-old male with bilateral lichen aureus. After 23 times of topical PUVA therapy, the lesion improved markedly. This report may provide a new method of treatment for lichen aureus.
Humans
;
Lichens*
;
Male
;
Middle Aged
;
PUVA Therapy*
;
Skin Diseases