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.The Effects of Korean Red Ginseng (Ginseng Radix Rubra) on Liver Regeneration after Partial Hepatectomy in Dogs.
Young Sam KWON ; Kwang Ho JANG ; In Ho JANG
Journal of Veterinary Science 2003;4(1):83-92
We investigated the effects of the oral administration of Korean red ginseng (KRG) on morphologic change and function of liver in dogs. Fifteen adult mongrel dogs (n=15) were divided into three groups: a control group (40% hepatectomy, untreated), a 250 group (40% hepatectomy, 250 mg/kg of KRG, PO), and a 500 group (40% hepatectomy, 500 mg/kg of KRG, PO). The liver regeneration, histologic findings, CBC (WBC, RBC, PCV, and PLT), and liver function tests (AST, ALT, GGT, ALP, LDH, and T-bil) were examined during experiment. The liver regeneration rates were higher in treated groups than in the control group. But, there were no significant differences. All hematological values were within normal ranges except leukocyte counts for 3 days postoperatively. The levels of AST and ALT in the treated groups were significantly decreased compared to that in the control group (p<0.05). The numbers of degenerative cells and area of connective tissue were significantly decreased in the liver of the dog with KRG administration (p<0.01). On the basis of these results, we could conclude that KRG accelerate the liver regeneration and ameliorate the liver injury after hepatectomy in dogs.
Animals
;
Blood/drug effects
;
Dogs
;
Female
;
Hepatectomy/*veterinary
;
Liver/*drug effects/*surgery
;
Liver Regeneration/*drug effects
;
Male
;
*Panax
;
Plant Extracts/*pharmacology
;
Plant Roots/chemistry