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 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*
4.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*
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.Transcatheter Embolization Therapy of the Gastrointestinal Hemorrhage.
Yong Joo KIM ; Auh Whan PARK ; Jae In SIM ; Hun Kyu RYEOM
Journal of the Korean Radiological Society 1994;30(5):823-828
PURPOSE: To evaluate the effectiveness of transcatheter embolization for the treatment of massive gastrointestinal arterial bleeding. MATERIALS AND METHODS: The study was based on retrospective analysis of twelve cases(8 men, 4 women) including two patients with hemobilia in which transcatheter embolization was attempted for the control of massive gastrointestinal bleeding from March 1987 to October 1993. Clinical diagnoses of these patients were peptic ulcer(5), pseudoaneurysm formation(3) following percutaneous transhepatic biliary drainage or traffic accident, stomach cancer(I), typhoid fever(I), duodenal leiomyoma(1) and Osler-Weber-Rendu disease (1). RESULTS: Embolized vessels are as follows: gastroduodenal artery(6), left gastric artery(2), ileocolic artery(2), and hepatic artery(2). Embolization was effective in immediate control of bleeding in all patients. Although five of the six patients who had undergone embolization of the gastroduodenal artery developed rebleeding within 24 hour, only 2 reguired surgery and none showed serious complication. CONCLUSION: Embolization therapy is safe and effective initial treatment of choice for life-threatening massive gastrointestinal bleeding.
Accidents, Traffic
;
Aneurysm, False
;
Arteries
;
Diagnosis
;
Drainage
;
Gastrointestinal Hemorrhage*
;
Hemobilia
;
Hemorrhage
;
Humans
;
Male
;
Retrospective Studies
;
Stomach
;
Typhoid Fever
7.Percutaneous transheptic removal of biliary stones:clinical analysis of 16 cases.
Hun Kyu RYEOM ; Jae In SIM ; Auh Whan PARK ; Yong Joo KIM ; Hee Jin KIM
Journal of the Korean Radiological Society 1993;29(6):1234-1239
Percutaenous transhepatic biliary drainage (PTBD) is widely used to control cholangitis, sepsis, or jaundice caused by biliary tree obstruction. The PTBD tract can be used in percutaneous biliary stone extraction in pre-or post-operative state when ERCP is failed or operation is contraindicated. We performed 16 cases of percutaneous transhepatic biliary stone removal. Locations of biliay stones are combined intrahepatic and extrahepatic in 8 cases (50%), only extrahepati in 7 cases (44%), and only intrahepatic in 1 case (6%). The number of stones was single in 6 cases and multiple in 10 cases. Over all success rate was 81% (13/16), 93% (14/15) in extrahepatic stones and 78% (7/9) in intrahepatic stones. In 5 of 6 cases, complete stone removal was impossible due to marked tortuosity of T-tube tract or peripherally located stones, complete removal of biliary stones was achieved via a new PTBD tract. No significant pre-or post-procedure complication was occured. Percutaneous removal of biliary stones via PTBD tract is an effective and safe alternative method in difficult cases in the menagement of biliary tract stones.
Biliary Tract
;
Cholangiopancreatography, Endoscopic Retrograde
;
Cholangitis
;
Drainage
;
Jaundice
;
Methods
;
Sepsis
8.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
9.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
10.Clinical Results of the Transjugular Intrahepatic Portosystemic Shunt.
Yong Joo KIM ; Auh Whan PARK ; Jae SIM ; Hun Kyu RYEOM
Journal of the Korean Radiological Society 1994;30(4):665-672
PURPOSE: To evaluate the cilinical results of transjugular intrahepatic portosystemicshunt(TIPS) for the control of variceal bleeding. MATERIALS AND METHODS: TIPS creation was attempted in 23 patients with endoscopically confirmed variceal bleeding. Most patients had multiple episodes of bleeding in the past and have been treated with multiple endoscopic sclerotherapies. Pre- and post-procedural hepatic and portal vein pressures were measured. After creation of TIPS patients were followed up at regular intervals. RESULTS: TIPS has been successfully accomplished in 22 of 23 patients using Wallstent(n=21 ) and Strecker stent(n=1 ). Immediate bleeding control was achieved in all patients with shunt creation. No procedure-related complication was noted. Portal vein pressure was reduced from 30.7+/-5.8 mmHg to 20.8+/-4.7 mmHg. The mean pressure gradient of portosystemic shunt dropped from 22.8+/-6.0 prior to TIPS to 12.2+/-4.1 immediately after. During the follow-up period (6-556 days, mean; 10months), seven patients died; progressive hepatic failure (n=4), variceal rebleeding(n=2), and respiratory failure(n=1). Hepatic encepha-Iopathy after TIPS was noted in 7 patients(31.8%). Variceal rebleeding occurred in 3 patients(13.6%). The remaining 15 patients have survived an average of 11 months. CONCLUSION: This results suggest that TIPS is a safe and effective method for lowering portal pressure and controlling variceal bleeding. Furthermore if these initial results are encourged by further long-term observation, TIPS could replace endoscopic and risky surgical intervention.
Esophageal and Gastric Varices
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Liver Failure
;
Portal Pressure
;
Portal Vein
;
Portasystemic Shunt, Surgical*
;
Sclerotherapy