1.Survival of adult Clonorchis sinensis in the biliary passages of dead human bodies.
Dong Wik CHOI ; Chong Yoon JOO ; Sung Deok PARK
The Korean Journal of Parasitology 1972;10(2):86-89
Adult Clonorchis sinensis were collected from the biliary passage of nine cases of medico-legal autopsies. The worms were washed repeatedly with tap water and rinsed twice with physiological saline. Incubation took place in Tyrode's medium in order to recover live worms. The number of worms surviving in the medium was determined. The rate of surviving worms showed an unexpectedly high percentage (22.8%) in those cases autopsied 2 days after death. The surviving worm burden dropped sharply to 6.3 and 9.2 percent for those samples taken 5 days after death.
parasitology-helminth-trematoda
;
Clonorchis sinensis
;
autopsy
2.A Case of Sparganosis, Formed Giant Hematoma in Scrotum.
Yeung Sik PARK ; Chong Yoon CHO ; Kyoo Hwan KIM
Korean Journal of Urology 1964;5(2):121-123
Sparganum infestation in human body was reported over 20 cases in Korea. Infestation of sparganosis in spermatic cord was reported a case in Korea. Three cases of sparganosis at Keu Je island in Korea was reported by Dr. Weinstein, Krawczyc and Peers 1954. We experienced a case of the sparganum infestation in scrotum. The patient, 41 year-old male who was suffering with pulmonary tuberculosis moderate advanced, visited 3rd Army Hospital urologic clinic complained with acute swelling of the scrotum in baby head size abruptly without any specific causes. severe tenderness and walking disturbance. The laboratory findings revealed no specific findings except ascaris ova in stool. Operation revealed massive hematoma formation and proliferated connective tissue where noted several infested parasites in length of 120cm, 75cm, 70cm around the tunica vaginalis in scrotum Extracted parasites revealed milkish-whitish color, flat, fragile, and tendon like glistening appearance. There is not any specific sign and symptoms by parasite infestation on the other organs. Patient had an episode of intake of raw snake as a tonic 9 years ago at Keu Je island in Korea.
Adult
;
Ascaris
;
Connective Tissue
;
Head
;
Hematoma*
;
Hospitals, Military
;
Human Body
;
Humans
;
Korea
;
Male
;
Ovum
;
Parasites
;
Scrotum*
;
Snakes
;
Sparganosis*
;
Sparganum
;
Spermatic Cord
;
Tendons
;
Tuberculosis, Pulmonary
;
Walking
3.Detection of Human Papillomavirus DNA 16/18 in Cervical Adenocarcinomas by Polymerase Chain Reaction.
Sang Sook LEE ; Nam Jo PARK ; Chong Guk YOON
Korean Journal of Pathology 1995;29(4):502-510
Twenty-five paraffin-embedded tumor tissues were analyzed for detection of HPV 16 and 18 in cervical adenocarcinoma by polymerase chain reaction with type specific primers and by non-radioactive Southern blot hybridization for confirmation . The suitability of paraffin-embedded tissue as PCR material was confirmed by successful amplification of 100% of cervical specimens with human -globin specific primer. Eighty four percent of the cervical adenocarcinoma tissues were positive for HPV 16 and/or 18. HPV 16 positive rate was 68%, HPV 18 was 60%. The double infection with HPV 16 and 18 was found in 44%. Three cases of the negative specimen in PCR for each type of HPV DNA 16 and 18 were positive in Southern blot hybridization. The total positive rate was 92% for HPV 16 and/or HPV 18, HPV 16 positive rate was 80%. HPV 18 was 72%. The double infection with HPV 16 and 18 was 60%. These results suggest that the pattern of HPV types 16 and 18 is closely associated with carcinogenesis of cervical cancers. HPV type 18 appears to be preferentially related to cervical adenocarcinoma and the poor prognosis of these patients. Therefore, determination of HPV DNA type in cervical carcinoma patients is important in treatment and prognosis.
Humans
;
Adenocarcinoma
4.Regulation of cellular immunity in cryptococcosis III. induction ofcryptococcus neoformans-specific T cells and hybridoma.
Tai You HA ; Young Min PARK ; Yoon Kyu PARK ; Hern Ku LEE ; Chong Wook PARK
Korean Journal of Immunology 1992;14(1):15-23
No abstract available.
Cryptococcosis*
;
Hybridomas*
;
Immunity, Cellular*
;
T-Lymphocytes*
5.Regulation of cellular immunity in cryptococcosis III. induction ofcryptococcus neoformans-specific T cells and hybridoma.
Tai You HA ; Young Min PARK ; Yoon Kyu PARK ; Hern Ku LEE ; Chong Wook PARK
Korean Journal of Immunology 1992;14(1):15-23
No abstract available.
Cryptococcosis*
;
Hybridomas*
;
Immunity, Cellular*
;
T-Lymphocytes*
6.Three Cases of Dieulafoy's Disease.
Kun Ho YANG ; Seoung Ryul KIM ; Hee Seung BOM ; Suk Bin KIM ; Il Chong PARK ; Chong Mann YOON
Korean Journal of Gastrointestinal Endoscopy 1986;6(1):27-30
Dieulafoys lesion consists of abnormally large gastric submucosal artery which ruptures into the stomach causing massive or recurrent intragikstric bleeding. The lesion is very small and easily overlooked even at laparatomy and aan only be correctly diagnosed by endoscopy or arteriography if the patient is actively bleeding. Three patients who were admitted with bleeding of upper gastrointestinal tract and eventually diagnosed as having Dieulafoys lesions were analysed. All were men with age range of 44 to 55 years. All patient were asymptomatic before presenting with hematemesis. Two of the three patients had had history of upper Gl bleeding. One patient used analgesics daily for ureteral colic and two patient drank alcohol excessively. Gastroscopy was performed during the bleeding episode in all three patients. Dieulafoy's lesion was seen in all three cases and in the second case, there was concomittent diffuse petechia in the whole stomach. The lesion was situated on the posterior wall of upper body in one, on anterior wall of upper body in another, lesser curvature side of gastric fundus in the other case. All three patient underwent laparotomy for persistent bleeding and the lesion was suture ligated only in two patients while in one patient vagotomy and pyloroplasty was added. Resection biopsy was performed in two cases and both revealed only normal gastric mucosa. All patients discharged after complete recover.
Analgesics
;
Angiography
;
Arteries
;
Biopsy
;
Endoscopy
;
Gastric Fundus
;
Gastric Mucosa
;
Gastroscopy
;
Hematemesis
;
Hemorrhage
;
Humans
;
Laparotomy
;
Male
;
Renal Colic
;
Rupture
;
Stomach
;
Sutures
;
Upper Gastrointestinal Tract
;
Vagotomy
7.Effects of short-term pravastatin therapy in patients with hyperlipidemia.
Jeong Woong PARK ; Kyu Hyung RYU ; Chong Yoon LIM ; Young Bahk KOH ; Yung LEE
Korean Circulation Journal 1993;23(1):136-141
BACKGROUND: Pravastatin, HMG-CoA reductase inhibitor, has been known to be the most effective drug in patients with hypercholesterolemia. We studied the effectiveness and side effects of this drug. METHODS: We studied twenty four patients(8 males, 16 females), with pravastatin 5mg bid for 8 weeks, whose fasting serum total cholesterol levels were higher than 240mg/dl on the first visit. Lipid profiles were checked at 2 weeks interval for 8 weeks and compared with baseline level individually. RESULTS: Among lipid profiles, pravastatin significantly decreased the total cholesterol from 282.8mg/dL to 224.5mg/dL(reduction rate, 21%), the LDL cholesterol from 197.2mg/dL to 143.8mg/dL(27%), the total cholesterol/HDL cholesterol ratio from 6.2 to 4.6(25%), and the LDL cholesterol/HDL cholesterol ratio from 4.1 to 2.7 (34%). These changes were statistically significant(p<0.05). Triglyceride and HDL cholesterol showed no significant changes compared to baseline levels during treatment. The clinical and laboratory findings after treatment did not show serious abnormalities except two patients who dropped out due to side effect such as constipation and skin eruption. CONCLUSION: Results from the present study show that short-term pravastatin therapy seems to be effective and safe in patients with hypercholesterolemia.
Cholesterol
;
Cholesterol, HDL
;
Cholesterol, LDL
;
Constipation
;
Fasting
;
Humans
;
Hypercholesterolemia
;
Hyperlipidemias*
;
Male
;
Oxidoreductases
;
Pravastatin*
;
Skin
;
Triglycerides
8.Molecular Mechanism of TNF-alpha and MMP-9 Production in Response to HIV-1 Core Antigen p24 in Human Monocytie THP-1 Cells.
Soon Ah SHIN ; Yoon Jung BAE ; Hyun Joo LEE ; Hae Kyung PARK ; Young Hae CHONG
Journal of Bacteriology and Virology 2001;31(4):369-377
No abstract available.
HIV-1*
;
Humans*
;
Tumor Necrosis Factor-alpha*
9.Analysis of routine test results for the diagnosis of paraxysmal nocturnal hemoglobinuria.
Sun Hee KIM ; Sung Sup PARK ; Chong Hyun YOON ; Han Ik CHO ; Byoung Kook KIM
Korean Journal of Clinical Pathology 1993;13(2):225-231
No abstract available.
Diagnosis*
;
Hemoglobinuria*
10.Significanse of Renal Ultrasonography and MAG3 (Technetium-99m-Mercaptoacetyltriglycerine) Scan in Hydronephrosis during Infancy.
So Young LEE ; Kun Suk KIM ; Dae Hyuk MOON ; Chong Hyun YOON ; Young Seo PARK
Korean Journal of Nephrology 1998;17(4):574-582
A prospective study had been performed in infants with hydronephrosis due to ureteropelvic junction stenosis to determine adequate management plan. Forty infants (47 renal units) were selected for the study during the period from January 1995 to July 1997 in the Department of Pediatrics, Asan Medical Center. They were diagnosed prenatally or early postnatally (<3 months of age) on the basis of renal ultrasonography and techotium-99m-mercap- toacetyltriglycerine (MAG3) scan. The antero-poste- rior pelvic diameter (APPD) was measured from serial renal ultrasonography and relative renal function and clearance half time (T1/2) were calculated from serial MAG3 scan. Those who had accompanying other urogenital anomalies or vesicoureteral reflux were excluded in this study. Follow-up tests (ultrasonography and MAG3 scan) and surgical corrections, if necessary, were performed according to the predetermined algorithrn. The male to female ratio was 3: 1. Hydronephrosis was involved the left side in 24 renal units, the right side in 9 renal units, and the bilateral sides in 14 renal units. All the hydronephrotic renal units were divided into 2 groups; Group A (19 renal units) those had taken surgical correction, and group B (28 renal units) those revealed spontaneous improvement without surgical correction. The mean follow-up duration was 7.2+/-6.3 months in group A and 14.1+/-12.6 months in group B. The mean APPD in the first postnatal renal ultrasonography was 19.4+6.8 mm in group A and 10.0+/-3.0mm in group B and this was statistically significant (P<0.01). The rela- tive renal function of group A in the first MAG3 scan was under 35% in 7 renal units and over 35M in 12 renal units. In group B, the relative renal function was over 35% in the all 28 renal units. Tl/2 in the first MAG3 scan was longer than 20 minutes in the all 19 renal units in group A. In group B, Tl/2 was shorter than 10 minutes in 15 renal units, between 10 minutes and 20 minutes in 6 renal units, and longer than 20 rninutes in 7 renal units. The mean APPD of the 7 renal units in group B of which Tl/2 was longer than 20 minutes was 12.62.6mm and that of group A was 19.4+/-6.8mrn and this was statistically significant (P<0.01). In conclusion, the renal ultrasonography and MAG3 scan can be used effectively to determine the degree of the stenosis of the ureteropelvic junction in hydronephosis during infancy. When the babies are diagnosed with hydronephrosis due to ureteropelvic junction stenosis in the early infantile period, serial renal ultrasonography and MAG3 scan play an important role in the decision of the management.
Chungcheongnam-do
;
Constriction, Pathologic
;
Female
;
Follow-Up Studies
;
Humans
;
Hydronephrosis*
;
Infant
;
Male
;
Pediatrics
;
Ultrasonography*
;
Vesico-Ureteral Reflux