Prevalence of sparganum in the frog (Rana nigromaculata) was surveyed in Dae-jeon city and in suburbs of the city, Chungnam Do. 39 (3.9 per cent) out of 1,011 frogs were infected with the worm, and the highest prevalence rate of sparganum was found the frogs from Shintanjin area(11.3 per cent). Infection rates of sparganum were observed due to the body weight and sex of frogs. The highest infection rate of frogs, the body weight of 50 gms or more, showed 30.3 per cent(female: 41.7 per cent, male: none), on the other hand, no worm was found in young frogs(less than 10 gms). Distribution of sparganum in the frogs was recorded and 82.6 per cent of worms were distributed in the femoral intermuscular connective tissues of the hind legs. Among those infected frogs, number of worm burden was one to five worms, and 53.3 per cent of frogs were infected by only one worm.
parasitology-helminth-cestoda ; Spirometra sp. ; sparganum ; sparganosis ; epidemiology ; frog ; Rana nigromaculata

No abstract available.
Animals ; Evoked Potentials, Motor* ; Rats*

p27kip1, a cyclin dependent kinase inhibitor, has been recognized as a negative regulator of cell cycle. To investigate the role of p27kip1 on progression of cancer and apoptotic pathway, we analyzed p27kip1 expression using immunohistochemical stain in 40 cases of prostatic adenocarcinoma and apoptotic index by TUNEL method in 30 cases of prostatic adenocarinoma. Both were correlated with Gleason grade and Gleason score. Loss of p27kip1 expression was more frequent in prostatic adenocarcinomas of higher score (Gleason score 7 to 10) (60.7%) than in those of lower score (Gleason score 4 to 6) (33.3%) (p<0.05). The value of mean apoptotic index of carcinoma was 1.13+/-0.26, 1.80+/-0.91, 2.06+/-0.79, and 2.12+/-0.82 in grade 2, 3, 4, and 5, respectively, and was positively correlated with grade of carcinoma (p<0.05). Mean apoptotic index of higher Gleason score (score 7 to 10; 2.05+/-0.63) was also significantly increased than in lower Gleason score (score 4 to 6; 1.34+/-0.39) (p<0.05). Mean apoptotic index in cases with and without p27kip1 expression was 1.92+/-0.86 and 1.89+/-0.81, respectively (p>0.05). These results suggest that loss of p27kip1 expression and increased apoptotic index may be the morphologic markers to predict the behavior of prostatic adenocaricnoma. The role of p27kip1 on apoptotic pathway seems to be meager in this study and needs further study.
Adenocarcinoma* ; Cell Cycle ; Cyclins ; In Situ Nick-End Labeling ; Neoplasm Grading ; Phosphotransferases

Omentum has the characteristic that it readily develops vascular anastomosis with adjacent tissues. It is suitable for eliminating a dead space regardless of the size, shape or site in the treatment of chronic osteomyelitis by use of technique of microvascular anastomoses. We report a case of chronic osteomyelitis treated by transplantation of autogenous omentum with microvascular anastomsis.
Omentum ; Osteomyelitis

No abstract available.
Cystadenocarcinoma, Mucinous* ; Mucins*

TCavernous angiomas represent 5 to 12% of spinal vascular malformations and usually are located at the vertebral body level with possible extension into the extradural space. The intradural intramedullary cavernous angioma occurs in about 3% of cases, whereas extramedullary localization is extremely rare. We report a case of intradural extramedullary cavernous angioma in which the patient presented with low back pain and both leg pain. The magnetic resonance imaging study showed intraspinal mass lesion at L1-2. It was removed totally through laminectomy of L1-2 and confirmed as cavernous angioma. The postoperative course was uneventful without any neurologic deficit. We report this unusual spinal malformation.
Hemangioma ; Hemangioma, Cavernous* ; Humans ; Laminectomy ; Leg ; Low Back Pain ; Magnetic Resonance Imaging ; Neurologic Manifestations ; Vascular Malformations

BACKGROUND: Residual and recurrent bile duct stones after biliary surgery cause many difficult problems. and reoperation on biliary tract has limitation due to its high morbidity and mortality. In recent years, various non-operative modalities for management in residual and recurrent stone have been developed. METHODS: We analyzed 69 cases of residual and recurrent bile duct stones which were managed with non-operative modalities at the Department of surgery, Dae Dong Hospital from Jan. 1994 to Dec. 1997, and evaluated the efficacy of these modalities. RESULTS: Female exceeded male with a ratio 1.76:1. and the peak incidence of age group was 6th decade. The most common diagnostic procedure was T-tube cholangiography (53.6%). Interval between previous operation and second procedure for residual or recurrent stones was within 6 months in most cases (82%). Cholecystectomy with T-tube choledochostomy was performed most frequently in previous operation. Residual and recurrent stones were found only at common bile duct in 34 cases (49.3%) most commonly. Common bile duct stones were managed most frequently with endoscopic sphincterotomy (39.5%), but the complete removal rate was heighest in choledochoscopic stone removal (100%). Complete removal rate of intrahepatic duct stone was heighest with interventional radiologic stone removal as well as choledochoscopic stone removal (43.6%), but average number of session was smaller in choledochoscopic stone removal (2.5) than interventional radiologic stone removal (3.5). Associated complication with non-operative management modalities were very low, except three cases of hepaticocutaneous jejunostomy. The latter required reoperation due to continuous bile fistula in two cases, and long jejunal loop in one case. CONCLUSIONS: Choledochoscopic stone removal is most effective method in the management of residual and recurrent bile duct stones.
Bile Ducts* ; Bile* ; Biliary Tract ; Cholangiography ; Cholecystectomy ; Choledochostomy ; Common Bile Duct ; Female ; Fistula ; Humans ; Incidence ; Jejunostomy ; Male ; Methods ; Mortality ; Reoperation ; Sphincterotomy, Endoscopic

No abstract available.
Lymphangioma* ; Mediastinal Cyst*

Alginate, a polymer of guluronic and mannuronic acid, is used as a scaffolding material in biomedical applications. The research was to produce highly-purified alginate from seaweeds and to evaluate the efficacy of alginate as dermal substrate. Our alginate purification method showed a production rate as high as 25%. The purified alginate contained little polyphenol contents and endotoxin, proteins. For study of wound healing, full thickness skin defects were made on the dorsal area of the animal models. And then alginate, fibroblast-growth-factor mixed alginate, alginate-collagen complex, vaseline gauze as control were applied on the wound, respectively, and were evaluated grossly and histopathologically. For biocompatibility test, alginate and alginate-collagen complex discs were implanted on the back of Sprague-Dawly rats. Four weeks after implantation, the animals were examined immunologically against alginate and collagen. Alginate and FGF-mixed alginate, alginate-collagen complex group showed statistically higher percentage of wound contraction and wound healing than control group(p<0.05). Alginate-collagen complex group and FGF-mixed alginate group showed statistically higher percentage of wound healing than alginate group. The experiment of biocompatibility and immunologic reaction against impanted alginate or collagen needs more investigation. Highly-purified alginate from seaweeds by our purification method, showed the effect of wound healing, and addition of FGF or collagen increases the alginate's wound healing effect. It shows the possibility of alginate as a dermal substrate.
Animals ; Collagen ; Models, Animal ; Petrolatum ; Polymers ; Rats ; Skin ; Skin, Artificial* ; Wound Healing ; Wounds and Injuries

No abstract available.
Cervix Uteri* ; Female ; Humans ; Mass Screening* ; Uterine Cervical Neoplasms*