1.Percutaneous Drainage of Pancreatic Pseudocysts: Analysis of 16 Cases.
Journal of the Korean Radiological Society 1994;30(5):817-822
PURPOSE: We reviewed 13 cases of pancreatic pseudocysts treated by percutaneous catheter drainage to determine the value and effectiveness of the procedure. MATERIALS AND METHODS: Sixteen pancreatic pseudocysts(nine infected, seven noninfected) were drained in 13 patients. Access routes were determined by images on CT scan and procedures were performed under fiuoroscopic guidance. Ultrasonogram was used as a guide for drainage when there were bowel loops near the access routes. Various access routes were used for catheter drainage:transperitoneal (10), retroperitoneal (3), transsplenic (2) transhepatic (1). RESULTS: Percutaneous catheter drainage cured 15 of 16 pancreatic pseudocysts(93.8%). No recurrance was encountered in the clinical follow-up of 7 to 69 months(mean 35 months). The mean duration of drainage was 29 days(infected, 24 days; noninfected, 39 days). Five pseudocysts(31%) were communicated with pancreatic duct The mean duration of drainage in these cases was 38 days. Spontaneous of the pancreatic pseudocysts to the gastrointestinal tract was occurred in 3 pseudocysts. Mean duration of drainage in pseudocysts with fistulas was 19 days. CONCLUSION: Percutaneous cather drainage is a safe and effective front-line treatment method in most pancreatic pseudocysts if drainage is done with a adequate follow-up and catheter care.
Catheters
;
Drainage*
;
Fistula
;
Follow-Up Studies
;
Gastrointestinal Tract
;
Humans
;
Pancreatic Ducts
;
Pancreatic Pseudocyst*
;
Tomography, X-Ray Computed
;
Ultrasonography
2.The Effects of Bleopuncture Technique in the Treatment of Warts.
Korean Journal of Dermatology 1994;32(3):446-450
BACKGROUND: The warts may promptly return despite being treated with a myriad of destructive methods. The most successful treatment has been the intralesional injection of bleomycin sulfate, but unplessant side effects caused by the difficulty of infiltrating only the wart tissue have limited its use. OBJECTIVE: Our purpose was to determine the effects of bleopunciure technique in the treatment of warts. METHODS: We performed a multiple puncture technique using a 25 gauge hypodermic needle to introduce bleomycin hydrochloricle into warts. RESULTS: This technique resulted in elimination of 91.4% of a random series on 105 warts after a single treatment. Recurrence and side effects were not observed during a 1 year follow-up period. CONCLUSION: We experienced a superior technique for introducing Heomycin into the wart, which has resulted in the cure of a signficant number of warts following a sing treatment.
Bleomycin
;
Follow-Up Studies
;
Injections, Intralesional
;
Needles
;
Punctures
;
Recurrence
;
Warts*
3.A clinical study on ectopic pregnancy.
Yong Mi LEE ; Young Joo CHOI ; Kyu Ho JEUNG ; Young Keon YO ; Kyu Hong CHOI
Korean Journal of Obstetrics and Gynecology 1993;36(7):1369-1375
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
4.A case of thoracophagus diagnosed by abdominal ultrasonorgaphy at second trimester.
Young Joo CHOI ; Yong Mee LEE ; Kyu Ho CHUNG ; Sang Cheol PARK ; Kyu Hong CHOI
Korean Journal of Obstetrics and Gynecology 1992;35(8):1228-1232
No abstract available.
Female
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Second*
5.The Role of 5-HT Receptors on the Acetylcholine Release from the Rat Striatum.
Yeong Hwa JOO ; Kyu Yong JUNG ; Bong Kyu CHOI
Korean Journal of Psychopharmacology 2001;12(2):140-146
The aim of this study was to investigate the role of the 5-HT receptors in acetylcholine (ACh) release from the striatum. Slices from the rat striatum and synaptosomes were incubated with [3H]-choline and the release of the labelled products was evoked by electrical (3 Hz, 2 ms, 5 V/cm, rectangular pulses, 2 min) and potassium-stimulation (25 mM), respectively, and the influence of various serotonergic drugs on the evoked tritium outflows was investigated. Serotonin decreased the electrically-evoked ACh release in striatum in a concentration-dependent manner without the change of basal release. In hippocampal and entorhinal cortical slices, serotonin did not affect the evoked and basal release of ACh, but, at large dose (30 microM) decreased the evoked ACh release in hippocampus. 2,5-Dimethoxy-4-iodoamphetamine (DOI), a specific 5-HT 2A/2C agonist, decreased evoked ACh release in the striatum. CGS-12066A (5-HT 1B agonist), m-chlorophenyl-biguanide (5-HT 3 agonist) and 5-[(dimethyl -amino)methyl]-3-(1-methyl-1H-indol-3-yl)-1,2,4-oxadiazole (5-HT 3 antagonist) did not affect the evoked and basal ACh release in all tissues. Ritanserin, a specific 5-HT 2A/2C antagonist, blocked the inhibitory effects of serotonin and DOI, whereas, ketanserin, an another type of specific 5-HT 2A/2C antagonist did not affect the inhibitory effects of serotonin and DOI. In striatal synaptosomal preparation, serotonin and DOI did not affect the K +-evoked ACh release. These findings suggest that ritanserin-sensitive 5-HT 2A/2C receptors located in the soma and/or axons of the striatal cholinergic neurons play a important role in ACh release.
Acetylcholine*
;
Animals
;
Axons
;
Carisoprodol
;
Cholinergic Neurons
;
Hippocampus
;
Ketanserin
;
Rats*
;
Receptors, Serotonin*
;
Ritanserin
;
Serotonin Agents
;
Serotonin*
;
Synaptosomes
;
Tritium
6.Cytopathologic Observation of Primary Malignant Melanoma of the Lung: A case report.
Yun Mee KIM ; Jong Hee NAM ; Min Cheol LEE ; Joo Yong YOO ; Kyu Hyuk CHO
Korean Journal of Pathology 1991;25(4):367-375
The pulmonary cytology has reached a high level of accuracy. By the examination of the sputum and/or bronchial brushings, it is now possible to make a diagnosis in 70% to 90% of patients with cancer. Primary melanoma of the lung is very rare and there have been reported about 20 cases in the world literature. We present a case of primary malignant melanoma of the lung in a 61-year-old male diagnosed by cytologic examination of sputum, bronchial brushing and aspirated pleural fluid. Histologic examination of bronchoscopic biopsy and examination of the skin and other primary sites confirmed the diagnosis.
Male
;
Humans
;
Biopsy
7.Reconstruction of the cervical esophagus using the free jejunal graft.
Chung Hyun CHI ; Won Kon KIM ; Kyu Seok CHO ; Joo Chul PARK ; Seh Yong YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(12):1232-1237
No abstract available.
Esophagus*
;
Transplants*
8.Creutzfeldt-Jakob Disease: Histopathologic, Electron Microscopic and Immunohistochemical Studies of 2 Cases.
Duck Hwan KIM ; Yeon Lim SUH ; Duck Ryul NA ; Won Kyu JOO ; Yong Sun KIM
Korean Journal of Pathology 1996;30(9):830-838
Creutzfeldt-Jakob disease(CJD) is characterized clinically by rapidly progressive dementia with pyramidal, extrapyramidal, and cerebellar symptoms and signs, and histologically by spongiform change, neuronal loss and reactive gliosis. We have experienced 2 cases of CJD. Case 1 was a 36-year-old male who had suffered from myoclonus and cerebellar symptoms including sluggish speech, gait and balance disturbance. Case 2 was a 70-year-old female who had showed cognitive dysfunction, ataxic gait and disturbance of extraocular movement. Both patients, underwent brain biopsy. Case 1 revealed marked cortical atrophy, 2mm in thickness, with neuronal loss and astrocytic proliferation extending into white matter. The spongiform change, made up of many small, usually rounded or oval, vacuoles was noted mainly in the neuropil. Case 2 revealed remarkable spongiform change throughout the cortex and cytoplasmic vacuoles compressing the nuclei of neuronal cells were numerous. Neuronal loss and gliosis were also found without considerable change in the white matter. On double immunostaining against GFAP and PrP(Prion Protein), there was a weak positive reaction for PrP in the perinuclear cytoplasm in case 1, and a strongly positive reaction in case 2. The electron microscopic examination showed numerous membrane-bound vacuoles in neuropil and perikarya of neurons. The majority of the vacuoles were multiseptated by thin membranous structures. They demonstrated curled, or disrupted membrane, that had foldings and protrusions into the vacuolar clear spaces. There were neither identifiable virus-like particles nor amyloid deposition.
Female
;
Male
;
Humans
9.Two cases of dyschromatosis universalis.
Yong Joo KIM ; Chang Nam OH ; Byoung Soo CHUNG ; Kyu Chul CHOI
Korean Journal of Dermatology 1992;30(6):928-931
Dyschromatosis universalis hereditaria was reported in 1933 by Ichikawa and Hiraga in Japan. This disease is characterized by small pigmented and depigmented mottled macules on the trunk and extremities. We report two cases of dyschromatosis universalis. Case one is a 47-year-old man presented with hypoand hyperpigmented spots on the trunk and extrexities. At about 30 years of age, he started to show pigmentary changes on the back, which became progressively spread to the other parts of the trunk and extremities. Case two is a 27-year-old man with numerous mottled hypo-and hyperpigmented spots on the trunk and extremities. He started to show pigmentary changes on the back about 12 years ago. This pigmentary changes also became progressively spread to the other part of the trunk and extrimities. There were no family history of similar disease. On physical exminations, both patients had hrown rice-grain sized pigmented and depigmented macules without scales and atropy on the trunk and extremites. Fontana-Masson stains revealed decreased and increased melar in granules in the basal cell layers in the hypopigrnented and hyperpigmented lesions respectively.
Adult
;
Coloring Agents
;
Extremities
;
Humans
;
Japan
;
Middle Aged
;
Weights and Measures
10.A case of idiopathic progressive atrophoderma of pasini and pierini.
Chang Nam OH ; Yong Joo KIM ; In Kyung KANG ; Kyu Chul CHOI
Korean Journal of Dermatology 1992;30(6):920-923
Idiopathic progressive atrophoderma of Pasini and Pierini(IPAPP) is charcterized by sharply dermatcated, atrophic and slate-gray to brownish patches. We report a 17-year-old female with well-defined, atrophic, and brown colored patched on the abdomen, flank, and back. Histologic finding showed marked thining of dermis with thichening of collagen fibers and fragmentation of elastic fibers.
Abdomen
;
Adolescent
;
Collagen
;
Dermis
;
Elastic Tissue
;
Female
;
Humans