1.Dysphagia with Malignant Stricture of Esophagogastric Junction:Treatment with Self-expandable Nitinol Stent.
Joo Hyeong OH ; Yup YOON ; Choon Hyeong LEE
Journal of the Korean Radiological Society 1995;32(2):255-260
PURPOSE: To evaluate the effectiveness, patency and safty of a self-expandable nitinol stent for palliative treatment of malignant stricture of gastroesophageal junction. MATERIALS AND METHODS: An esophageal stent was inserted in five consecutive patients with malignant stricture of esophagogastric junction. Histologicaily, four cases were adenocarcinoma, and one was squamous cell carcinoma. The location and severity of stricture were evaluated with gastrografin just before stent insertion. In one patient with past subtotal gastrectomy, esophagography revealed fistulous tract at stricture site. RESULTS: No technical failure or procedural complications occurred, and improvement of dysphagia was noted in all patients soon after stent insertion. On follow up esophagograms performed 3 to 7 days after stent insertion, all stents were completely expanded and unchanged in positions. In one patient with fistulous connection at stricture site, esophagogram immediately after the procedure revealed complete occlusion of the fistula. Three patients died within 4, 7 and 8 consecutive months after stent insertion. Two patients are alive maintaining adequate body weight and passing most diet. CONCLUSIONS: Self-expandable nitinol stent with it's good longitudinal flexibility and efficient radial force was effective in the palliative treatment of dysphagia in patient with malignant stricture at esophagogastric junction.
Adenocarcinoma
;
Body Weight
;
Carcinoma, Squamous Cell
;
Constriction, Pathologic*
;
Deglutition Disorders*
;
Diatrizoate Meglumine
;
Diet
;
Esophagogastric Junction
;
Fistula
;
Follow-Up Studies
;
Gastrectomy
;
Humans
;
Palliative Care
;
Pliability
;
Stents*
2.Percutaneous Transhepatic Biliary Drainage(PTBD): Comparative Data of Right and Left Hepatic Lobe Approach.
Joo Hyeong OH ; Yup YOON ; Choon Hyeong LEE
Journal of the Korean Radiological Society 1995;33(2):279-283
PURPOSE: To evaluate the difference in each procedure time and complication rates related to percutaneous transhepatic biliary drainage(PTBD) via the right and the left hepatic lobe. MATERIALS AND METHODS: We performed PTBD in 120 patients with biliary obstruction below both main hepatic ducts. Of the 120 catheters, 54 were introduced via a left lobe approach and 66 through the right lobe. All procedures were performed under fluoroscopic guidance by the same operator. For each patient, procedure time was recorded prospectively. PTBD related complications were classified as either early(up to 30 days after procedure) or late(after 30 days), and each complication graded as major, or minor according to its intensity. RESULTS: The difference in the mean procedure time(28.8min versus 36.2rain, left versus right approach group) and that in complication rates (37% versus 58%) were statistically significant(p<0.05). Concerning major complications(bile peritonitis, sepsis, massive hemobilia, liver abscess, pyothorax), the percentages related to left and right lobe approach were 1.8% and 10.6%, and concerning minor complications(catheter obstruction or dislodgement, transient hemobilia, persistent fever or pain), the percentages were 36%and 51%respectively. CONCLUSIONS: PTBD via the left lobe approach was superior with short procedure time and low complication rates than the right approach.
Catheters
;
Fever
;
Hemobilia
;
Hepatic Duct, Common
;
Humans
;
Liver Abscess
;
Peritonitis
;
Prospective Studies
;
Sepsis
3.A Study on the Electrophoretic Analysis of the Joint Fluid Proteins in Rheumatoid Arthritis
Chong Il YOO ; Jung Yoon LEE ; Choon Taek OH
The Journal of the Korean Orthopaedic Association 1978;13(2):153-159
In several pathologic conditions of the joints, it is rather frequent to find a swollen joint. The authors performed an analysis of the joint fluid proteins from 20 cases of rheumatoid arthrit is and 20 normal Kore an adults with the object of evaluating the significance of it s clinical application. The study was done with Beckman Model R System, Durrum type cell, and scanned with Model RB Analytrol. Scheicher and Schuell 2043-A paper was used with diethyl barbituric acid-sodium diethyl barbituratebuffer, pH 8.6, ionic strenght 0.075 and stianed with 0.1% bromphenol blue. The results obtained were as follows: 1) The amount of total protein was significantly increased with average of 4.80 + 1.249gm% in comparison with 2.34 + 0.553gm% in normal group. 2) Albumin fraction showed the average of 41.86 + 6.219% in comparison with 64.85 + 5.288% in normal group. 3) Alpha 2 globulin fraction disclosed the average of 10.19 + 3.379% in comparison with 4.24 + 1.158% in normal group, which was significantly increased one. 4) Gammaglobulin fraction was also significantly elevated with the average of 21.51 + 8.942% in comparison with 11.70 + 1.923% in normal group. 5) There was noted a decreased A/G ratio, the average of 0.74 + 0.196, in comparison with 1.911 + 0.430 in normal group.
Adult
;
Arthritis, Rheumatoid
;
Bromphenol Blue
;
Humans
;
Hydrogen-Ion Concentration
;
Joints
4.A Case of Peripheral Corneal Ulcer Treated with Partial Lamellar Keratoplasty.
Choon Oh LEE ; Won Real LEE ; Ha Bum LEE
Journal of the Korean Ophthalmological Society 1982;23(3):719-724
Corneal ulcerations are divided into two morphologic types: central and marginal. Marginal corneal ulcerations are characterized by focal, muItifocal, multifocal or diffuse ulcerative, infiltrative, or vascular involvement of the peripheral cornea, and the exact pathogenesis of these ulcerations is not clearly understood but infectious, toxic or autoimmune factors may be involved. The authors treated one peripheral corneal ulcer patient, no respond to steroid and antibiotic therapy, with lamellar keratoplasty and had a good result.
Cornea
;
Corneal Transplantation*
;
Corneal Ulcer*
;
Humans
;
Ulcer
5.A Case of Primary Carcinoma of the Fallopian Tube.
Chan Ho SONG ; Choon Soo RHOO ; Oh Seong LEE ; Yun Lee RHEE ; Heung Tae NOH
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(3):236-242
Primary carcinoma of the uterine tube is one of the least common gynecologic malignancies with a reported incidence of approximately 0.3%. As a result of it, the experience of any one physian is limited. Almost all cases are adenocarcinoma and the cilinical presentation is generally nonspecific, of which the most common symptom is postmenopausal vaginal bleeding. Primary fallopian tube carcinima is infrequently diagnosed before explolatory laparotomy and the majority of patients have extensive disease at diagnosis. We have experienced a case of fallopian tube cancer and report with brief review of literature
Adenocarcinoma
;
Diagnosis
;
Fallopian Tube Neoplasms
;
Fallopian Tubes*
;
Female
;
Humans
;
Incidence
;
Laparotomy
;
Uterine Hemorrhage
6.Multiple hamartomas(mesenchymomas) of the unilateral chest wall in infancy: CT findings.
Myung Joon KIM ; Choon Sik YOON ; Ki Keun OH ; Jong Tae LEE ; Woo Hee JUNG
Journal of the Korean Radiological Society 1992;28(5):794-797
A case of multiple hamartomas of the unilateral chest wall in a four month old infant is presented. There have been a few reports on the CT findings of the chest wall hamartoma in infancy. We describe bone changes of the ribs and mineralization of this rare tumor on the CT scan, and the locations of two separate masses.
Hamartoma
;
Humans
;
Infant
;
Miners
;
Ribs
;
Thoracic Wall*
;
Thorax*
;
Tomography, X-Ray Computed
7.Descending Necroting Mediastinitis: 1 case report.
Hyong Seok KANG ; Sub LEE ; Oh Choon KWON ; Wook Su AHN ; Chi Hoon BAE
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(8):693-696
Descending necrotizing mediastinitis (DNM) is one of the most lethal form of mediastinitis originating from an oropharyngeal infection. It requires an early and aggressive sugical treatment, but the operative approach and optimal form of mediastinal drainage remains controversial. We report a case of DNM in a 45-year-old male who underwent right cervicomediastinotomy to drain the deep neck space, upper mediastinum and anterior mediastinal drainage was accomplished through a subxiphoid approach. After this procedure, he steadily improved and was dischrged on hospital day 36. We report this case with a brief review of the literature.
Drainage
;
Humans
;
Male
;
Mediastinitis*
;
Mediastinum
;
Middle Aged
;
Neck
8.Changes of Gastric pH , Free Acidity and Total Acidity in Anticholinergics and Cimitidine Pretreated Groups of Pre-and Post-anesthesia in Surgical Patients.
Korean Journal of Anesthesiology 1986;19(5):439-447
Aspiration and resultant chemical pneumonitis remain a serious hazard associated with the administration of anesthesia. Anticholinergic drugs are commonly used to reduce the volume and acidity of gastric secretion. We studied the effectiveness of atropine, glycopyrrolate and cimetidine in increasing gastric pH, free acidity and total acidity in the pre-and the 1hr post-anesthesia. Fifty patients scheduled for elective surgery in Dept. of Ansthesiology in EWUH, were randomly allocated into five groups with ten patients in each group. Patients in the control group were given neither anticholinergics nor cimetidine; patients in group I received 0.5 mg of atropine intramuscularly 1 hr. before induction of anesthesia, patients in group II received 0.2 mg of glycopyrrolate intramuscularly 1 hr. before induction of anesthesia, patients in group III received 200 mg of cimetidine intravenously and atropine as in group I, patients in group IV received 200 mg of cimentidine intravenously and glycopyrrolate as in group II. The results were as follows; 1) There were not any significant changes in the gastric pH, free acidity or total acidity in any of the patient groups in pre-and post-anesthesia. 2) In the control group, the mean gastric pH was 1.86+/-0.07, free acidity was 33.48+/-8.73 and total acidity was 49.31+/-9.10. 3) In the group I, the mean gastric pH was 2.62+/-0.24, free acidity was 5.65+/-1.89 and total acidity was 19. 76+/-3.27. Compared with the control group, the gastric pH in group I increased but free acidity and total acidity both decreased significantly(p<0.05). 4) In the group II, the mean gastric pH was 3.46+/-0.52, free acidity was 4.18+/-l.75 and total acidity was 19.76+/-3.27. 5) In the group III, the mean gastric pH was 6.17+/-0.66, free acidity was 10.96+/-4.42. Compared with the control group, the mean gastric pH in group III increased but free acidity and total acidity both decreased significantly(p<0.001).6) In the group IV, the mean gastric pH was 2.70+/-0.39, free acidity 11.01+/-4.73 and total acidity was 33.41+/-5.81. Compared with the control group, the gastric pH in group IV increased but free acidity and total acidity both decreased significantly(p<0.05). So, compared with the control group, the mean gastric pH above 2.5 increased significantly in the all groups. In conclusion, it would seem that the incidence of severe aspiration pneumonitis can be decreased by anticholinergic drugs and cimetidine pretreatment in surgical patients.
Anesthesia
;
Atropine
;
Cholinergic Antagonists*
;
Cimetidine
;
Glycopyrrolate
;
Humans
;
Hydrogen-Ion Concentration*
;
Incidence
;
Pneumonia
9.A retrospective evaluation of the effectiveness of temporomandibular joint arthroscopy in closed lock.
Tae Young LEE ; Sang Yoon OH ; Choon Soo SUNG ; Jong Bae KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(4):555-565
No abstract available.
Arthroscopy*
;
Retrospective Studies*
;
Temporomandibular Joint*
10.Circulatory Response to Laryngoscopy and Tracheal Intubation with or without Prior Injection of Meperidine and Diazepam .
Korean Journal of Anesthesiology 1983;16(2):91-98
Direct laryngoscopy and endotracheal intubation cause increased arterial blood pressure and heart rates. These cirulatory effects are due to mechanical stimulation of the laryngopharynx and traches via efferent cervical sympathestic fibers. And various cardiac arrhythmias, even-cardiac arrest may occur by stimulation of the vague nerve during intubation. The present study observed the ECG and circulatory changes following i.v. injection of meperidine, 50 mg, and diazepam, 10mg, as primary i.v. anesthetic agents, for the purpose of the prevention of circulatory stimulation before laryngoscopy and tracheal intubation. This study was undertaken on eight-eight, ASA class l-ll patients of either sex undergoing elective surgical procedures in the Department of Anesthesiology at Ewha Womans University hospital. The results were as follows: 1) The increases of systolic blood pressure following intubation were markedly reduced in the pre-treated groups for both normotensive and hypertensive individuals. 2) Heart rates following intubation were markedly increased in all groups. 3) Transient abnormal findings in the ECG appeared in sixty-nine cases(78.4%) following intubation and the majority showed sinus tachycardia. 4) pH, PaCO2, and PaO2 values were within normal range following intubation in all groups.
Anesthesiology
;
Anesthetics
;
Arrhythmias, Cardiac
;
Arterial Pressure
;
Blood Pressure
;
Diazepam*
;
Electrocardiography
;
Female
;
Heart Rate
;
Humans
;
Hydrogen-Ion Concentration
;
Hypopharynx
;
Intubation*
;
Intubation, Intratracheal
;
Laryngoscopy*
;
Meperidine*
;
Reference Values
;
Surgical Procedures, Elective
;
Tachycardia, Sinus