1.Thoracic Epidural Anesthesia for Upper Abdominal Surgery.
Don Haeng CHO ; Nam Sick WOO ; Ryoung CHOI
Korean Journal of Anesthesiology 1987;20(6):858-862
Patients with advanced pulmonary tuberculosis suffer from chronic obstrutive pulmonary disease, making them poor risks for anesthesia. Also, general anesthesia for patients with active hepatitis or arteriosclerotic cardiovascular disease complicates the intraoperative and postoperative course. Inhalation anesthetics, along with the assissted ventilation used in general anesthesia, further complicate the intraoperative and postoperative course. Although regional anesthetic techiques have been used extensively for pelvic and limbic surgery to avoid the complications of general anesthesia, thoracic epidural anesthesia has not been common for upper abdominal surgery because of the fear of damage to the spinal cord. But compared with the lumbar.approach, the danger of accidental damage to the spinal cord has been exaggerated. Thoracic epidural anesthesia has been employed in a number of cases of upper abdominal surgery at Y.U.W.M.C wish remarkable success. We have in describe the use of thoracic epidural anesthesia for upper abdominal surgery.
Anesthesia
;
Anesthesia, Epidural*
;
Anesthesia, General
;
Anesthetics, Inhalation
;
Cardiovascular Diseases
;
Hepatitis
;
Humans
;
Lung Diseases
;
Spinal Cord
;
Tuberculosis, Pulmonary
;
Ventilation
2.Thoracic Epidural Anesthesia for Upper Abdominal Surgery.
Don Haeng CHO ; Nam Sick WOO ; Ryoung CHOI
Korean Journal of Anesthesiology 1987;20(6):858-862
Patients with advanced pulmonary tuberculosis suffer from chronic obstrutive pulmonary disease, making them poor risks for anesthesia. Also, general anesthesia for patients with active hepatitis or arteriosclerotic cardiovascular disease complicates the intraoperative and postoperative course. Inhalation anesthetics, along with the assissted ventilation used in general anesthesia, further complicate the intraoperative and postoperative course. Although regional anesthetic techiques have been used extensively for pelvic and limbic surgery to avoid the complications of general anesthesia, thoracic epidural anesthesia has not been common for upper abdominal surgery because of the fear of damage to the spinal cord. But compared with the lumbar.approach, the danger of accidental damage to the spinal cord has been exaggerated. Thoracic epidural anesthesia has been employed in a number of cases of upper abdominal surgery at Y.U.W.M.C wish remarkable success. We have in describe the use of thoracic epidural anesthesia for upper abdominal surgery.
Anesthesia
;
Anesthesia, Epidural*
;
Anesthesia, General
;
Anesthetics, Inhalation
;
Cardiovascular Diseases
;
Hepatitis
;
Humans
;
Lung Diseases
;
Spinal Cord
;
Tuberculosis, Pulmonary
;
Ventilation
3.Recent Advances in Image-enhanced Endoscopy.
Won Young CHO ; Jae Young JANG ; Don Haeng LEE
Clinical Endoscopy 2011;44(2):65-75
The desire to better recognized such malignancies, which may be difficult to distinguish from inflammation or trauma, has accelerated the development of endoscopy with new optical technologies. Narrow-band imaging is a novel endoscopic technique that may enhance the accuracy of diagnosis using narrow-bandwidth filters in a red-green-blue sequential illumination system. Autofluorescence imaging is based on the detection of natural tissue fluorescence emitted by endogenous molecules. I-scan technology using a digital filter that modifies normal images through software functions, is the newly developed image-enhanced endoscopic technology from PENTAX. Flexible spectral imaging color enhancement enhances the visualization of mucosal structure and microcirculation by the selection of spectral transmittance with a dedicated wavelength. Confocal laser endomicroscopy images were collected with an argon beam with a scanning depth of 0 (epithelium) to 250 microm (lamina propria) and analyzed using the reflected light.
Argon
;
Endoscopy
;
Enzyme Multiplied Immunoassay Technique
;
Fluorescence
;
Inflammation
;
Light
;
Lighting
;
Microcirculation
;
Optical Imaging
4.Changes in Serum Potassium Concentration following Administration of Succinylcholine and Vascular Anastomosis in Kidney Transplantation .
Wyun Kon PARK ; Don Haeng CHO ; Jong Rae KIM ; Kwang Won PARK
Korean Journal of Anesthesiology 1987;20(4):451-455
Changes in serum potassium concentration following administration of succinylcholine (1.5mg/kg) were evaluated in 15 cases of donors and 20 cases of reciepients in kidney transplantation.There were no changes prior to and follwing administration of succinrlcho-line in serum potassium levels in the donors and recipients. Changes in serum potassium concentration were also eyaluated in livining-related recipients, in which the donor kidney was flushed with cold Ringer's lactate solution with the amount of about 750 ml. The mean vascular clamping time was 39.5+/-71.8 minutes. There were no difference between before clamping and following release of the vascular clamp in spite of the interruption of blood flow to the clamped leg. We suggest that succinylcholine in this dose is not contraindicated in patients with chronic renal failure and in the living related recepients who received dornor kidnie which was flushed with Ringer's lactate solution and there is no risk of potassium elevation after relesaing vascular clamp.
Constriction
;
Humans
;
Kidney Failure, Chronic
;
Kidney Transplantation*
;
Kidney*
;
Lactic Acid
;
Leg
;
Potassium*
;
Succinylcholine*
;
Tissue Donors
5.Anesthetic Management for Emergency Obstetric Hysterectomy.
Su Yeon KIM ; Myoung Hee KIM ; Kyoung Sook CHO ; Don Haeng CHO ; Min Koo KIM
Korean Journal of Anesthesiology 1995;28(1):164-170
Emergency hysterectomy has been accepted as a life-saving procedure for patients with bleeding at the time of cesarean section. This study analyzed the patients of emergency obstetric hysterectomy performed at CHA hospital for 4 years from January 1990 to December 1993. During the 4 year study there were 32,090 deliveries, 8021 of which were cesarean sections. 42 emergency obstetric hysterectomies were performed; there were 36 cases after normal spontaneous vaginal delivery and 6 cases after cesarean section. The results of this study were as follows ; 1) 42 patients were evaluated, ranging in age from 23 years to 41 years and averaging 32 years. 2) The most common indications for cesarean hysterectomy were atony (35.7%) and placenta previa and accreta (35.7%). 3) Five patients received continuous epidural anesthesia and three of them with initially satisfactory epidural anesthesia required intraoperative induction of general anesthesia. Other patients received general anesthesia. Mean anesthetic time was 2 hours and 37 minutes. 4) Mean units transfused during operation were 11.1 pints. Mean preoperative hemoglobin and hematocrit were 10.3 g/dl and 31.9%. Mean postoperative hemoglobin and hematocrit were 10.5 g/dl and 33.1%. 5) Complications were found in 6 cases, including bladder injury, bleeding at the vaginal cuff area, pulmonary edema and paralytic ileus. Average hospital stay was 8.8 days.
Anesthesia
;
Anesthesia, Epidural
;
Anesthesia, General
;
Cesarean Section
;
Emergencies*
;
Female
;
Hematocrit
;
Hemorrhage
;
Humans
;
Hysterectomy*
;
Intestinal Pseudo-Obstruction
;
Length of Stay
;
Placenta Previa
;
Pregnancy
;
Pulmonary Edema
;
Urinary Bladder
6.Determination of Diameter and Angulation of the Normal Common Bile Duct using Multidetector Computed Tomography.
Jin Seok PARK ; Don Haeng LEE ; Seok JEONG ; Soon Gu CHO
Gut and Liver 2009;3(4):306-310
BACKGROUND/AIMS: Common bile duct stones are associated with the extent of dilation of the common bile duct as well as its angulation. Multidetector computed tomography (MD CT) has a good resolution for the definition of the anatomical features of the common bile duct. METHODS: The multiplanar reformation images of 398 patients that underwent multidetector CT for the diagnosis of disorders not related to the bile duct were examined. The diameter and angulation were categorized by gender and age. RESULTS: The average diameter and angulation of the common bile duct was 6.7 mm and 132.6degrees. There was a statistically significant correlation between age and the common bile duct diameter. The Pearson correlation analysis for age and diameter resulted in a value of 0.415 (p<0.001). And the common bile duct (CBD) diameter in people older than 51 years of age showed a significant difference compared to the subjects younger than 50 years of age (p<0.01). However, the degree of angulation has no correlation with age. CONCLUSIONS: We suggest that CBD diameters in patients more than 50 years of age can be more than 7 mm and be within normal limits.
Bile Ducts
;
Common Bile Duct
;
Humans
;
Multidetector Computed Tomography
7.Intraluminal Brachytherapy after Metallic Stent Placement in Primary Bile Duct Carcinoma.
Kyu Hong PARK ; Soon Gu CHO ; Sung Gwon KANG ; Don Haeng LEE ; Woo Cheol KIM ; Keon Young LEE ; Chang Hae SUH
Journal of the Korean Radiological Society 2001;44(6):675-682
PURPOSE: To determine the effect of intraluminal brachytherapy on stent patency and survival after metallic stent placement in patients with primary bile duct carcinoma. MATERIALS AND METHODS: Twenty-seven patients with primary bile duct carcinoma underwent metallic stent placement; in 16 of the 27 intraluminal brachytherapy with an iridium-192 source (dose, 25 Gy) was the performed. Obstruction was due to either hilar (n=14) or non-hilar involvement (n=13). For statistical comparison of patients who underwent/did not undergo intraluminal brachytherapy, stent patency and survival were calculated using the Kaplan-Meier method and an independent t test. RESULTS: The mean durations of stent patency and survival were 9.1 and 10.0 months respectively in patients who underwent intraluminal brachytherapy, and 4.2 and 5.0 months in those who did not undergo this procedure (p<0.05). The mean durations of stent patency and survival among the 22 patients who died were 7.6 (range, 0.8 -16.1) and 8.3 (range, 0.8-17.3) months, respectively, in the eleven patients who underwent intraluminal brachytherapy, and 4.2 (range, 0.9-8.0) and 5.0 (range, 0.9-8.4) months in those whom the procedure was not performed (p<0.05). CONCLUSION: Intraluminal brachytherapy after stent placement extended both stent patency and survival in patients with primary bile duct carcinoma.
Bile Ducts*
;
Bile*
;
Brachytherapy*
;
Humans
;
Stents*
8.Leiomyosarcoma of the Penis.
Dae Haeng CHO ; Seok Young JEONG ; Kwang Don LEE ; Jun Oh KANG ; Yong Hyeon CHO ; Seok Jin KANG ; Moon Soo YOON
Korean Journal of Urology 1994;35(4):441-442
Leiomyosarcoma of the penis is a rare malignant tumor that arises from smooth muscle elements within the structure of the penis with less than 30 reported cases in the literatures. We report a case of leiomyosarcoma of penis with a review of the literatures.
Leiomyosarcoma*
;
Male
;
Muscle, Smooth
;
Penis*
9.A case of ciliated hepatic foregut cyst treated by laparoscopic excision.
Seung Yong SHIN ; Won CHOI ; Kyung Woo PARK ; Jin Kyoung CHO ; Jong Gil YU ; In Han KIM ; Don Haeng LEE ; Pum Soo KIM ; Hyung Gil KIM ; Young Soo KIM ; Keon Young LEE
Korean Journal of Medicine 2001;61(1):46-49
Ciliated hepatic foregut cysts are uncommon lesions of the liver. They arise from remnants of the embryonic foregut, and are usually asymptomatic and benign. They are lined with a layer of ciliated columnar cells and contain mucoid material and debris. Ciliated hepatic foregut cysts are not malignant neoplasms and must be differentiated from cystic neoplasms and hypovascular solid tumors. We experienced a case of ciliated hepatic foregut cyst, which was successfully removed by laparoscopic excision, so we report the case with review of the literature.
Laparoscopy
;
Liver
10.A Case of Intussusception Induced by Intestinal Tuberculosis.
Eui Soo HONG ; Kye Sook KWON ; Seok JEONG ; Sun Hoo KIM ; Hyeon Geun CHO ; Pum Soo KIM ; Don Haeng YEE ; Yong Woon SHIN ; Young Soo KIM
Korean Journal of Gastrointestinal Endoscopy 1998;18(1):99-105
Although intussusception is primarily a disease of children, about 5 to 10 percent of cases occur in adults. The underlying causes of adult intussusception are tumor, postoperative complication, local bowel ischemia, abnormal motility and rarely intestinal tuberculosis. Recently, we experienced a 62-year-old man with intussusception underlying pulmonary tuberculosis. The postoperative pathologic finding was intestinal tuberculosis. For its rarity, we report this case with review of literatures.
Adult
;
Child
;
Humans
;
Intussusception*
;
Ischemia
;
Middle Aged
;
Postoperative Complications
;
Tuberculosis*
;
Tuberculosis, Pulmonary