1.Atypically Large Calcific Tendinitis of the Shoulder: A Case Report.
Jin Wan KIM ; Kyu Pill MOON ; Kyung Taek KIM ; Youn Soo HWANG ; Won Seok PARK
Clinics in Shoulder and Elbow 2016;19(4):241-244
Calcific tendinitis of the shoulder joint is common disease causing acute pain, mainly involving the supraspinatus or infraspinatus muscle, and less frequently the teres minor or subscapularis muscle. This study reports on the satisfactory arthroscopic removal of calcium deposits as well as infraspinatus and supraspinatus muscle repair without relapse via minimal incision using suture anchors. This was a case of atypically extensive calcific tendinitis involving the infraspinatus muscle, with a bursal side partial rupture of the supraspinatus muscle in a 61-year-old female whose chief complaint was chronic pain of the right shoulder exacerbated by limited movement.
Acute Pain
;
Calcium
;
Chronic Pain
;
Female
;
Humans
;
Middle Aged
;
Recurrence
;
Rupture
;
Shoulder Joint
;
Shoulder*
;
Suture Anchors
;
Tendinopathy*
2.Two cases of congenital sacrococcygeal teratomas.
Dong Hoon KO ; Hyoung Chong LIM ; Bong Seok CHOI ; Young Youn CHOI ; Tai Ju HWANG
Korean Journal of Perinatology 1993;4(4):622-630
No abstract available.
Teratoma*
3.A Case of Sotos Syndrome.
In Seok KIM ; Joon Hee KIM ; Young Youn CHOI ; Jae Sook MA ; Tai Joo HWANG
Journal of the Korean Pediatric Society 1995;38(5):725-729
No abstract available.
Sotos Syndrome*
4.Langerhans Cell Microgranulomas.
Young Seok LEE ; Jeong Nan KANG ; Sung Hwan HWANG ; Youn Mee KIM ; Jong Keun SEO ; Jai Kyoung KOH
Korean Journal of Dermatology 2013;51(1):76-78
No abstract available.
Dermatitis, Allergic Contact
5.Vitamin C Improves The Age-Related Impairment of Endothelium-Dependent Vasodilation in Elderly.
Young Keun ON ; Yong Seok KIM ; Do Youn OH ; Jin Oh CHOI ; Eui Seock HWANG ; Cheol Ho KIM
Journal of the Korean Geriatrics Society 2001;5(1):24-32
BACKGROUND: Aging is associated with increased cardiovascular risk and firmly established as a risk factor for the development of atherosclerosis. However the exact mechanism of age-related damage to the arterial wall and its relation to the atherosclerotic process are not well known.The endothelium plays an important role for the regulation of vascular tone and the endothelial function is impaired in the presence of risk factors early in the process of atherosclerosis. Assessment of endothelial function appears to be a valuable tool for the diagnosing and therapeutic monitoring of coronary artery disease. Anti-oxidants are known to improve endothelial dysfunction in atherosclerosis patients. The aim of this study was, (1) to evaluate the endothelial function in elderly, (2) to investigate whether vitamin C administration has benefit on the endothelial function in elderly. METHODS: The endothelial function was estimated using venous occlusion plethysmography(VOP) in 7 elderly and 7 young healthy volunteers. The strain guage was connected to plethysmograph to record the forearm volume change. A rapid cuff inflator was used to inflate the arm cuff to 40 mmHg instantaneuosly thus occluding venous return from the forearm. The measurement of forearm volume change was repeated for 7 times each stage. The change of the forearm blood flow(FBF) was measured with the acetylcholine infusion through brachial artery and also with intra-arterial vitamin C. RESULTS: Endothelium-dependent vasodilatation was significantly impaired in the elderly group compared to the young group(321 +/-17% in elderly group vs 509 +/-81%, mean+/-SEM) Forearm blood flow response to acetylcholine was significantly enhanced with inraarterial infusion of vitamin C in elderly group(321+/-17% in elderly group vs 78% in vitamin C) Coinfusion of L-NMMA, an inhibitor of nitric oxide synthase, blunted forearm blood flow response to acetylcholine. CONCLUSIONS: Even though the mechanisms leading to drpressed endothelial function in elderly remains to be elucidated, our study shows that vitamin C result in demonstrable improvement by a mechanism that is probably related to antioxidant activity.
Acetylcholine
;
Aged*
;
Aging
;
Arm
;
Ascorbic Acid*
;
Atherosclerosis
;
Brachial Artery
;
Coronary Artery Disease
;
Endothelium
;
Forearm
;
Healthy Volunteers
;
Humans
;
Nitric Oxide Synthase
;
omega-N-Methylarginine
;
Risk Factors
;
Vasodilation*
;
Vitamins*
6.Chromophobe Renal Cell Carcinoma.
Yeong Jin CHOI ; Tae Kon HWANG ; Youn Soo LEE ; Eun Jung LEE ; Seok Jin KANG ; Byung Kee KIM ; Sang In SHIM
Korean Journal of Pathology 1999;33(4):259-266
We report 13 chromophobe renal cell carcinomas (10.8%) observed among 120 renal cell carcinomas in adults. The average age was 53 (range: 34-72) years old, and 6 were males and 7 females. The mean tumor size was 10 (range: 5-17) cm, mean nuclear grade 2.4, and mean Robson's stage was 1.9. There were two distinct histologic variants; typical variant (n=9) and eosinophilic variant (n=4). Both of them showed typical light microscopic features and positive reaction with Hale's colloidal iron and carbonic anhydrase II, a marker protein of intercalated cells of renal collecting ducts. A strong positive immunoreactivity for epithelial membrane antigen was noted in the cytoplasm in 12 of 13 tumors. Numerous microvesicles, 180~440 nm in diameter, were identified ultrastructurally. DNA aneuploidy was found in 3 out of 10 cases. Neither local recurrence nor metastasis have been identified during the following period of 4~144 (mean 48) months.
Adult
;
Aneuploidy
;
Carbonic Anhydrase II
;
Carcinoma, Renal Cell*
;
Colloids
;
Cytoplasm
;
DNA
;
Eosinophils
;
Female
;
Humans
;
Iron
;
Male
;
Mucin-1
;
Neoplasm Metastasis
;
Recurrence
7.Polycystic Ovary Syndrome and Insulin Resistance.
Ju Youn HWANG ; Byung Seok LEE
Korean Journal of Obstetrics and Gynecology 2006;49(6):1179-1187
Polycysytic Ovary Syndrome (PCOS) is a common endocrine disorder characterized by chronic anovulation and hyperandrogenism. The etiology of PCOS is complex and incompletely understood. Accumulating data conclude that hyperinsulinemia and hyperandrogenemia may cause hormonal abnormalities that lead to disturbance of ovarian function. Although insulin resistance is not a part of the diagnostic criteria for PCOS, its importance in its pathogenesis can not be ignored. Excess insulin is capable of stimulating steroidogenesis and therefore excessive androgen production occurs from the theca cell system. Recently, the effects of insulin sensitizer in PCOS patients are being reported and they include the improvement of menstrual pattern, improvement in hyperandrogenism, increased response in ovulation induction and prevention of cardiovascular diseases. Understanding the relation of PCOS and insulin resistance will offer an improvement in treatment of PCOS in the future.
Anovulation
;
Cardiovascular Diseases
;
Female
;
Humans
;
Hyperandrogenism
;
Hyperinsulinism
;
Insulin Resistance*
;
Insulin*
;
Ovary
;
Ovulation Induction
;
Polycystic Ovary Syndrome*
;
Theca Cells
8.Preventive Effects of Chitosan on the Disorders of Hepatic Functions and Lipid Metabolism in Rats Treated with 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD).
Joon Ho LEE ; Seok Youn HWANG ; Yeon Sook LEE
The Korean Journal of Nutrition 2005;38(9):689-697
This study was conducted to fine out the preventive effects of chitosan and chitosan oligomer on the disorders of hepatic functions and lipid metabolism induced by 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin (TCDD), using adult male rats (SD) for four weeks. Rats were fed chitosan (4%) or chitosan oligomer (4%) diets respectively before 3weeks of TCDD treatment (50 ug/kg BW) by intraperitoneal injection and then continually supplied these diets for one week until being sacrificed. The elevation of serum total and LDL cholesterol levels induced by TCDD treatment was significantly reduced in the rats fed chitosan diets. The increment of liver triglyceride levels caused by TCDD treatment was tended to suppress in all rats fed chitosan and chitosan oligomer diets. Fecal total lipid and cholesterol excretion were high levels in the rats fed chitosan diets. The hepatic cytosolic catalase activities significantly decreased by TCDD treatment appeared recovering trend by chitosan diets. In hepatic microsomal cytochrome p-450, NADPH cytochrome p-450 reductase, ethoxycoumarin-o-deethylase (ECOD) and benzphetamin N-demethylase (BPND), chitosan than chitosan oligomer diets apparently decreased the increasing levels by TCDD treatment. In histochemical observation, the fat droplets and apoptosis of hepatocytes by TCDD treatment were markedly alleviated by chitosan and chitosan oligomer diets. These results indicate that chitosan, more than chitosan oligomer can exert preventive effects on some disorders of hepatic functions and lipids accumulation by TCDD.
Adult
;
Animals
;
Apoptosis
;
Catalase
;
Chitosan*
;
Cholesterol
;
Cholesterol, LDL
;
Cytochrome P-450 Enzyme System
;
Cytosol
;
Diet
;
Hepatocytes
;
Humans
;
Injections, Intraperitoneal
;
Lipid Metabolism*
;
Liver
;
Male
;
NADPH-Ferrihemoprotein Reductase
;
Rats*
;
Tetrachlorodibenzodioxin*
;
Triglycerides
9.A Case of Budd-Chiari Syndrome with IVC Web Treated by Balloon Dilatation.
Young Ho CHUNG ; Byung Kuk CHANG ; Woo Jin CHUNG ; Young Ho YOUN ; Yong Il PARK ; Jae Seok HWANG ; Young Woo KANG ; Soong Kook PARK ; Hong KIM
The Korean Journal of Hepatology 1997;3(3):264-269
Budd-Chiari syndrome is acute or subacute occlusion of the hepatic vein and IVC, The occlusion of hepatic veins often reveals dramatic illness characterized by abdominal pain, ascites, hepatomegaly and a poor prognosis. Several recent reports have suggested that balloon dilatation may be effective in Budd-Chiari syndrome. We experienced a case of Budd-Chiari syndrome with IVC web which was successfully treated with balloon dilatation. We report the case here with a brief review of literature,
Abdominal Pain
;
Ascites
;
Budd-Chiari Syndrome*
;
Dilatation*
;
Hepatic Veins
;
Hepatomegaly
;
Prognosis
10.Heated wire humidification circuit attenuates the decrease of core temperature during general anesthesia in patients undergoing arthroscopic hip surgery.
Sooyong PARK ; Seok Hwa YOON ; Ann Misun YOUN ; Seung Hyun SONG ; Ja Gyung HWANG
Korean Journal of Anesthesiology 2017;70(6):619-625
BACKGROUND: Intraoperative hypothermia is common in patients undergoing general anesthesia during arthroscopic hip surgery. In the present study, we assessed the effect of heating and humidifying the airway with a heated wire humidification circuit (HHC) to attenuate the decrease of core temperature and prevent hypothermia in patients undergoing arthroscopic hip surgery under general anesthesia. METHODS: Fifty-six patients scheduled for arthroscopic hip surgery were randomly assigned to either a control group using a breathing circuit connected with a heat and moisture exchanger (HME) (n = 28) or an HHC group using a heated wire humidification circuit (n = 28). The decrease in core temperature was measured from anesthetic induction and every 15 minutes thereafter using an esophageal stethoscope. RESULTS: Decrease in core temperature from anesthetic induction to 120 minutes after induction was lower in the HHC group (–0.60 ± 0.27℃) compared to the control group (–0.86 ± 0.29℃) (P = 0.001). However, there was no statistically significant difference in the incidence of intraoperative hypothermia or the incidence of shivering in the postanesthetic care unit. CONCLUSIONS: The use of HHC may be considered as a method to attenuate intraoperative decrease in core temperature during arthroscopic hip surgery performed under general anesthesia and exceeding 2 hours in duration.
Anesthesia, General*
;
Arthroscopy
;
Body Temperature
;
Heating
;
Hip*
;
Hot Temperature*
;
Humans
;
Hypothermia
;
Incidence
;
Methods
;
Respiration
;
Shivering
;
Stethoscopes