1.Effect of Dimethyl Sulfoxide (DMSO) Monotherapy in Treatment of Interstitial Cystitis.
Yun Chul OK ; Sam Young MOON ; Heon Young KWON
Journal of the Korean Continence Society 1999;3(1):67-74
No abstract available.
Cystitis, Interstitial*
;
Dimethyl Sulfoxide*
2.A case of androphobia.
Ki Hwan HONG ; Dong Suk CHUN ; Jin Young YANG ; Sam Hyun KWON
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(5):741-745
No abstract available.
3.A Minimal-Incision Technique in Total Hip Arthroplasty : Early Postoperative Results and Learning Curve.
Jong Oh KIM ; Hoon JEONG ; Yi Kyoung SHIN ; Young Sam KWON
Journal of the Korean Hip Society 2006;18(1):6-11
Purpose: We hereby would like to compare on the basis of the initial 12 hips and latter 18 hips by analyzing the initial results of the minimal incision total hip arthroplasty of 30 hips we experienced. Materials and Methods: For the period of December 2004 through June 2005, we performed the total hip arthroplasty with minimal incision in 10cm or shorter using the posterolateral approach on 25 patients (30 hips) whose BMI(body mass index) is 30 or lower. We compared by analyzing results of the initial 12 cases and 18 latter cases. Results: The average BMI was 23.7. There weren`t statistically meaningful differences the change in the hemoglobin value of pre-op and post-op, necessity of blood transfusion, position of component, and the Harris hip score 6 weeks after operation. But, the average initial operation time of 124 minutes was remarkably reduced to 65 minutes in average in the latter operation and the length of a skin incision was reduced from the average 9.2 cm in the initial operation to an average of 8.1cm in the latter operation. There wasn't the malposition of acetabular cup and femoral stem. Conclusion: Although we need more statistical data through more cases and the analysis of long-term results, we think that, to surgeons with much experience in the conventional total hip arthroplasty, the total hip anthroplasty using minimal incision for patients with BMI of 30 or below would be a useful approach having the advantage in a cosmetic aspect.
Acetabulum
;
Arthroplasty, Replacement, Hip*
;
Blood Transfusion
;
Hip
;
Humans
;
Learning Curve*
;
Learning*
;
Skin
4.Effect of beta-glucan from Aureobasidium on dermal wound healing in diabetic C57BL/KsJ-db/db mouse model.
Sungho YUN ; Sae Kwang KU ; Young Sam KWON
Journal of Biomedical Research 2015;16(4):140-145
The objective of the present study was to examine the effects of beta-glucan originating from Aureobasidium on full-thickness skin wound healing in diabetic C57BL/KsJ-db/ db mouse models. In the diabetic C57BL/KsJ-db/db model, test articles were topically applied twice a day for 20 days starting from 1 day after wounding. The results were compared to that of MadecassolTM ointment (madecassol; 1% Centella asiatica extracts) topically applied at a concentration of 100 mg/kg. Treatment with beta-glucan resulted in significant (p<0.01 or p<0.05) and dose-dependent decreases in wound size compared with that of vehicle control showing increased wound size (WS, %). In addition, 50% contraction time (CT50) was dramatically and dose-dependently reduced, and inflammatory cells in granulation tissues of the wound area were significantly (p<0.01 or p<0.05) and dosedependently reduced compared with that of vehicle control showing increased numbers of micro-vessels and fibroblasts as well as re-epithelialization. In the madecassol group, similar changes in inflammatory cells and fibroblasts with re-epithelialization were also observed, but madecassol did not influence angiogenesis. No meaningful changes in body weight were detected in all tested groups compared with the vehicle control. Therefore, these data suggest that beta-glucan has a beneficial effect on diabetic delayed skin wound healing and may be useful to manage incurable skin wounds in diabetic animals.
Animals
;
Body Weight
;
Centella
;
Fibroblasts
;
Granulation Tissue
;
Mice*
;
Re-Epithelialization
;
Skin
;
Wound Healing*
;
Wounds and Injuries*
5.Changes in bispectral index score and cardiorespiratory function under constant rate infusion with alfaxalone in dogs.
Korean Journal of Veterinary Research 2016;56(3):133-137
Changes in the cardiovascular and bispectral index score were evaluated in dogs subjected to constant rate infusion (CRI) with alfaxalone. Fifteen dogs were assigned to three groups of 5. Groups and doses of alfaxalone were as follows: group 1, 3 mg/kg for induction and 6 mg/kg/h for CRI; group 2, 3 mg/kg for induction and 8 mg/kg/h for CRI; and group 3, 3 mg/kg for induction and 10 mg/kg/h for CRI. CRI was maintained for 1 h. Respiratory rates and blood pressures showed minimal changes; however, mild tachycardia and mild hypoxemia occurred, especially in group 3. There were some disparities between bispectral index score, electromyography and pedal withdrawal reflex test when measuring anesthetic depth. Additional premedications and/or analgesic agents would be helpful to avoid adverse effects of alfaxalone and provide improved cardiopulmonary functions.
Analgesics
;
Animals
;
Anoxia
;
Dogs*
;
Electromyography
;
Premedication
;
Reflex
;
Respiratory Rate
;
Tachycardia
7.New Treatment for Band Keratopathy: Superficial Lamellar Keratectomy, EDTA Chelation and Amniotic Membrane Transplantation.
Young Sam KWON ; Young Soo SONG ; Jae Chan KIM
Journal of Korean Medical Science 2004;19(4):611-615
We report two cases of band keratopathy who were treated with thick amniotic membrane that contained a basement membrane structure as a graft, after ethylenediaminetetraacetic acid chelation with trephination and blunt superficial lamellar keratectomy in the anterior stroma. In each case, basement membrane was destroyed and calcium plaque invaded into anterior stroma beneath Bowman's membrane. The calcified lesions were removed surgically, resulting in a smooth ocular surface, and the fine structures of band keratopathy were confirmed by pathologic findings. After that, amniotic membrane transplantation was performed to replace the excised epithelium and stroma. Wound healing was completed within 10 days. Stable ocular surface was restored without pain or inflammation. During the mean follow-up period of 13.5 months, no recurrence of band keratopathy was observed. This combined treatment is a safe and effective method for the removal of deep-situated calcium plaque and allowing the recovery of a stable ocular surface.
Amnion/*anatomy & histology/*transplantation
;
Calcium/metabolism
;
Chelating Agents/*therapeutic use
;
Cornea/pathology/surgery
;
Corneal Diseases/*drug therapy/pathology/*surgery
;
Edetic Acid/*therapeutic use
;
Female
;
Humans
;
Male
;
Middle Aged
9.A immunohistochemical study of localization of calcitonin gene related peptide in the rats cochlear nucleus and superior olivary complex.
Young Ki KIM ; Seong Woan KIM ; Jin Young YANG ; Ki Hwan HONG ; Sam Hyun KWON ; Yong Joo YOON
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(4):702-708
No abstract available.
Animals
;
Calcitonin Gene-Related Peptide*
;
Calcitonin*
;
Cochlear Nucleus*
;
Rats*
10.Left Ventricular Diastolic Filling in Dilated Cardiomyopathy: Pulsed Doppler Echocardiographic Study.
Kwon Sam KIM ; Young Soo KIM ; Chung Whee CHOUE ; Myung Shick KIM ; Jung Sang SONG ; Jong Hoa BAE
Korean Circulation Journal 1987;17(3):435-442
Abnormal left ventricular diastolic properties have been reported in dilated cardiomyopathy (DC). Characteristics of transmitral flow were analysed in 37 patients with DC and 29 age matched normal subjects by pulsed Doppler echocardiography. Peak flow velocity of early diastole(PFVE, E), atrial systole (PFVA, A), E/A and deceleration rate of early diastolic flow (DEF) were measured from mitral Doppler spectrum. The extent of mitral regurgitation (MR) was determined by mapping method in the left atrium. Significant mitral regurgitation was founded in 27 out of 37 patients. Three distinct transmitral flow velocity patterns were demonstrated. Ten Patients without significant MR(27%, group 1), PFVE(58+/-17 cm/s), PFVA(73+/-17 cm/s) and E/A (0.94+/-0.4) were significant different from normal subjects (73+/-11 cm/s, 61+/-11 cm/s, 1.22+/-0.26, P<0.025, P<0.005, P<0.05, respectively). In contrast 17 patients with significant MR(46%, group 2) showed higher E (89+/-24 cm/s), lower A(52+/-19 cm/s), higher E/A (1.83+/-0.6) and DEF (596+/-149 cm/s2) than group 1 patients. Remained 10 cases (27%, group 3) had higher single peak flow (104+/-25 cm/s) with higher DEF and significant MR. In conclusion, abnormalities of left ventricular filling are detected in dilated cardiomyopathy without MR but not in DC with MR by Doppler echocardiography. The presence of MR, which augments early diastolic filling, may mask abnormal diastolic filling properties of DC.
Cardiomyopathy, Dilated*
;
Deceleration
;
Echocardiography*
;
Echocardiography, Doppler
;
Echocardiography, Doppler, Pulsed
;
Heart Atria
;
Humans
;
Masks
;
Mitral Valve Insufficiency
;
Systole