1.A clinical analysis of rectal cancer.
Journal of the Korean Society of Coloproctology 1993;9(3):243-250
No abstract available.
Rectal Neoplasms*
2.Operative Treatment of Femoral Shaft Fracture in Adult: Compression Plate Versus Intramedullary Nailing for Femoral Shaft Fracture
Sang Won PARK ; Soon Hyuk LEE ; Jong Keon OH
The Journal of the Korean Orthopaedic Association 1994;29(1):150-156
The authors studied 54 patients (55 cases) of femoral shaft fractures treated by compression plate fixation and IM nailing from August 1986 to December 1991. The purpose of this study is to analyse comparatively the radiological and clinical results between the compression plate fixation and IM nailing in femoral shaft fracture of adult. The obtained results were as follows: 1. Among the 54 patients, the ratio of male and female was 44: 10, and the highest in cidence of age was between 3rd and 4th decades. 2. The main cause of injury was traffic accident in 38 cases. 3. The most common fracture type was B1-② in ten cases by AO-ASIF classification. 4. The mean duration of union was 13 weeks in compression plate fixation by the Koostra's criteria and the average 23 weeks in IM nailing by the Bjorens criteria. 5. The clinical result according to Margerl et al, was good in 25 cases (80.6%) with compression plate fixation and good in 20 cases (83.3%) with intramedullary fixation. 6. Complications of compression plate fixation were metal failure in 2 cases and deep wound infection in 1 case, and 1 case of femur neck fracture during operation and 1 case of metal failure in intramedullary fixation.
Accidents, Traffic
;
Adult
;
Classification
;
Female
;
Femoral Neck Fractures
;
Fracture Fixation, Intramedullary
;
Humans
;
Male
;
Wound Infection
3.Effect of Epidural Autologous Blood Patch on the Prevention of Post-dural Puncture Headche after Spinal Anesthesia.
Keon Sang LEE ; Yoon Soo KIM ; Jeong Ae LIM ; Po Soon KANG ; Ye Chul LEE
Korean Journal of Anesthesiology 1998;35(5):933-938
Background: Post-dural puncture headache (PDPH) is one of the well-known complication of spinal anesthesia. Epidural blood patch is the treatment of choice for PDPH but is rarely used for the prevention of PDPH after spinal anesthesia. The purpose of this study is to observe the effectiveness of epidural blood patch for prevention of PDPH and to evaluate the complications after epidural blood injection. Methods: Three hundred patients (ASA I or II) receiving spinal anesthesia were studied. They were randomly devided into two groups. Patients in Group I, the control group, were maintained in a supine position for 24 hour after spinal anesthesia. Patients in Group II, the study group, received 3 ml of autologous blood in the epidural space after spinal anesthesia. PDPH was evaluated for 5 days. The incidence, location, onset, and duration of headache in the patients presenting with PDPH were measured for 5 days, and the complications following epidural blood patch in Group II were observed for 2 weeks. Results: The incidence of PDPH in group I was 11%, but 0% in group II. There were no specific complications following epidural blood patch in Group II. Conclusions: This study suggest that the 3 ml epidural autologous blood patch is an useful method for the prevention of PDPH in patients with spinal anesthesia.
Anesthesia, Spinal*
;
Blood Patch, Epidural
;
Epidural Space
;
Headache
;
Humans
;
Incidence
;
Post-Dural Puncture Headache
;
Punctures*
;
Supine Position
4.Central pain after thalamic stroke: clinical and radiological characteristics.
Sang Keun OH ; Ae Young LEE ; Keon Ik KIM ; Jei KIM ; Jae Moon KIM
Journal of the Korean Neurological Association 1998;16(2):155-159
BACKGROUND AND OBJECTIVES: Although pain resulting from thalamic stroke was described by D jerine & Roussy in 1906, its pathomechanism & anatomical substrate have not been defined yet. Several clinical & experimental studies suggest that laterality of lesion for generation of central pain is as important as location of lesion. We performed this study to evaluate clinical features of thalamic pain syndrome, including incidence, onset interval from stroke, nature, distribution, accompaniments, and to assess the relationships between laterality & location of lesion and occurrence of pain. METHODS: We reviewed the medical records and brain imaging of all patients with thalamic stroke from 1990 to 1997. Patients with thalamic pain syndrome due to a single well-demarcated thalamic stroke were included, and excluded tumoral, non-vascular etilogy, and patients with sensory deficit without pain and excluded patients who had multiple cerebral lesions even they have thalamic pain syndrome. RESULTS: One-hundred one cases were selected under the inclusion criteria, and twenty-four patients(24%) with thalamic pain syndrome were identified from 101 thalamic stroke. Pain onset within the first week poststroke was 17(71%). The patients with allodynia were 8(33%), increased by movement, stress, and thermal contact. The painful area distributed mainly limbs(50%), especially arm(35%), face plus hemibody(34%), and hemibody below face(8%). Thalamic pain syndrome accompanied with the pain and temperature loss was 17(71%). Thirteen patients had a right-sided lesion, 11 left-sided lesion. The lesion causing thalamic pain syndrome mainly located in the posterolateral areas(75%). CONCLUSIONS: We conclude that the thalamic pain syndrome resulting from mainly posterolateral thalamic lesion cause the spontaneous pain on the contralateral body, especially upper extrimity, and accompanied with pain & tempterature loss. The laterality of lesion is not represent for generation of thalamic pain syndrome. Key word : thalamic stroke, central pain.
Humans
;
Hyperalgesia
;
Incidence
;
Medical Records
;
Neuroimaging
;
Stroke*
5.The Comparison of Renal Handling of Sodium and Potassium According to Salt Intake between Control and Hypertensive Group.
Keon Joong KIM ; Shin Bae JOO ; Yong Joon KIM ; Sang Min LEE ; Hong Soon LEE ; Hak Choong LEE
Korean Circulation Journal 1991;21(6):1190-1196
The salt-sensitivity has been generally accepted as a mechnism of high blood pressure in elderly hypertensive patients, and so it may result in a difference of renal handling of sodium and potassium between normal healthy control and elderly hypertensive patient. So to evaluate an lbove difference, the amount of 24 hours' urinary excretion of Na+ & K+ were measured in healthy normotensive control (10 case) and elderly hypertensive group(10 case) according to normal diet (12-15gm of NaCl) for first 3 days and low salt diet (3~5)gm of NaCi) for next 3 days, also blood rewwure was mintored. The results were followed : 1) 24 hours' urinary excretion of NA+ was increased in hypertensive group more than control group at first day of normal diet and low salt diet significantly. 2) After a replacement of normal diet to low salt diet, a maximal decrement of 24 hours' urinary excretion of Na+ was 25% at first day in control but 40% at second day in hypertensive group only. 3) There was a similar pattern of urinary excretion of K+ as Na+ in hypertensive group, but it was not stastically significant. 4) There was no significant changes of blood pressure, serum electrolyte and BUN/creatinine according to salt intake in both group. From above findings. We can conclude that a urinary excretion of sodium is delayed in elderly hypertensive group, and it is suggested that a delayed excretion of sodium. is associated with retention of sodium in body. So a persistent restriction of sodium is recommended in elderly hypertensive patient.
Aged
;
Blood Pressure
;
Diet
;
Humans
;
Hypertension
;
Potassium*
;
Sodium*
6.Application of the ilizarov method for correction of deformities in the upper extremities.
Duk Yong LEE ; In Ho CHOI ; Chin Youb CHUNG ; Keon Yeong PARK ; Ki Jeong HONG ; Sang Heon LEE
The Journal of the Korean Orthopaedic Association 1993;28(1):329-343
No abstract available.
Congenital Abnormalities*
;
Ilizarov Technique*
;
Upper Extremity*
7.Esophago-Gastric Devascularization in Portal Hypertension.
Se Keon OH ; Sang Mok LEE ; Sung Wha HONG
Journal of the Korean Surgical Society 2005;69(4):293-298
PURPOSE: Bleeding from esophago-gastric varices needs urgent treatment. Esophageal varix bleeding usually was controlled by intervention, but rebleeding rate was high. Gastric varix bleeding is unable to be controlled by intervention. Recently, newly developed methods for varix bleeding controll have been used, but surgical intervention is still advocated. We report our experience with esophago-gastric devascularization for bleeding control in portal hypertension and its effectiveness. METHODS: This retrospective study was performed on 32 cases who underwent esophago-gastric devascularization in portal hypertension at Kyuung Hee University Hospital from Nov. 1990 to Feb. 2004. Author analyzed characteristics & patients, causes of portal hypertension, liver function reserve, operation methods, perioperative finding, complications and factors determining postoperative mortality. RESULTS: Sex ratios of male to female was 5.4:1. The ages were ranged from 25 to 70 years old with mean age of 50.5. Postoperative complication rate was 40.6% (13/32) and those were recovered by conservative management. There was one case of recurrent bleeding at 9months postperatively (3%). Mortality rate was 4% in Child-Pugh group A and B, and 57% in group C. The overall mortality rate was 15%. Preoperative hepatic reserve (P<0.05) & preoperative blood pressure (P<0.05) was a significant factors. A mean follow up period is 18.7 months. CONCLUSION: In our study, esophago-gastric devascularization in portal hypertension showed good results with 3% rebleeding rate and 85% overall survival rate. Esophago-gastric devascularization was effective method for esophago-gastric varix bleeding.
Aged
;
Blood Pressure
;
Esophageal and Gastric Varices
;
Female
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Hypertension, Portal*
;
Liver
;
Male
;
Mortality
;
Postoperative Complications
;
Retrospective Studies
;
Sex Ratio
;
Survival Rate
;
Varicose Veins
8.Determination of Prognostic Factors in Traumatic Hemoperitoneum.
Kon Hong KIM ; Han Il LEE ; Sang Keon RYU ; Chung Ki SUNG
Journal of the Korean Surgical Society 1997;53(4):492-499
Traumatic hemoperitoneum can still induce high mortality and morbidity rates, despite current method of intensive management. This study was performed to identify the independent prognostic factors in patients with traumatic hemoperitoneum. Two hundred thirty-six patients who underwent emergency operations because of traumatic hemoperitoneum at the Department of Surgery, Dong Kang General Hospital, Ulsan, from January 1986 to June 1994, were entered into this retrospective study. One hundred eighty-six patients were male, and fifty were female. The median age of the patients was 34 years (2 to 77 years). The modes of trauma were 131 motor-vehicle accidents, 43 fall down injuries, 30 stab injuries, 23 assaults, and 9 others . The common sites of injury were lthe iver and the spleen, followed by the mesentery, the stomach, the small bowels, the large bowels, the pancreas, the kidney, the diaphragm, and the retroperitoneum in order of frequency. Prognostic variables were identified from the perioperative parameters by using a univariate analysis(student t- test, chi-square test), and independent prognostic factors were determined by a multivariate stepwise logistic regression analysis, using the SPSS Win. Ver.5.0 PC package program. Statistical significance was present for p < 0.05. The overall postoperative morbidity and mortality rates were 34.3% and 19%, respectively. By using univariate analysis, the amount of bleeding, transfusion, and the immediate post-operative blood pressure were identified as significant prognostic factors for morbidity. Also age over 50, accompanying brain injury, time interval (less than 3 hrs), the systolic blood pressure on arrival (less than 100 mmHg), trauma score (less than 10), grade of liver injury (greater than IV), great vascular injury, total amount of resuscitative fluid (more than 4,000cc), the total amount of transfusion (more than 10 units), and the immediate postoperative systolic blood pressure (less than 100 mmHg) were identified as significant factors for mortality. Multivariate analysis demonstrated the following important independent prognostic factors : the total amount of transfusion for morbidity and mortality, and the post-operative blood pressure and trauma score for mortality. Our results suggest that early massive resuscitation, early operation to minimize the total amount of blood loss, and intensive immediate postoperative care to maintain blood pressure, are of utmost importance in multiple trauma patients with hemoperitoneum.
Blood Pressure
;
Brain Injuries
;
Diaphragm
;
Emergencies
;
Female
;
Hemoperitoneum*
;
Hemorrhage
;
Hospitals, General
;
Humans
;
Kidney
;
Liver
;
Logistic Models
;
Male
;
Mesentery
;
Mortality
;
Multiple Trauma
;
Multivariate Analysis
;
Pancreas
;
Postoperative Care
;
Resuscitation
;
Retrospective Studies
;
Spleen
;
Stomach
;
Ulsan
;
Vascular System Injuries
9.The Short Term Results of Radial Head Arthroplasty with Unipolar Loose Fit Stem.
Su Keon LEE ; Kyeong Seop SONG ; Seung Hwan LEE ; Sang Pil YOON ; Sang Youn LIM
Journal of the Korean Fracture Society 2015;28(2):125-131
PURPOSE: We report short-term results of radial head prosthesis using a unipolar loose fit stem in ten patients. MATERIALS AND METHODS: Ten patients with Mason type three radial head fracture, who received unipolar radial head arthroplasty from February 2010 to June 2011, were evaluated (mean follow-up: 22 months, range: 18-30 months). Subjects consisted of five men and five women. Range of elbow motion was measured. Mayo elbow performance index (MEPI) score was used for functional evaluation and periodic radiological imaging was performed to evaluate the stability of implant. RESULTS: After an average follow-up of 22 months, elbow stability was maintained in all cases, and the average range of motion of elbow flexion and extension was 6 to 130 degrees. Average range of pronation and supination was 66 and 74 degrees, respectively. MEPI score was evaluated as excellent in seven cases, and good in three cases. On final follow-up, radiological assessment showed implant stability in all cases without evidence of dislocation, subluxation, arthritis, periprosthetic osteolysis or heterotopic ossification. CONCLUSION: Based on our short-term follow-up, radial head arthroplasty with unipolar loose fit stem is a useful method for obtaining satisfactory outcome for unreducible comminuted radial head fractures.
Arthritis
;
Arthroplasty*
;
Dislocations
;
Elbow
;
Female
;
Follow-Up Studies
;
Head*
;
Humans
;
Male
;
Ossification, Heterotopic
;
Osteolysis
;
Pronation
;
Prostheses and Implants
;
Range of Motion, Articular
;
Supination
10.Anesthetic Management for Thymectomy in the Patients with Myasthenia Gravis-Eight cases report.
Sang Heon LEE ; Seoung Mork LEE ; Seong Doo CHO ; Nam Weon SONG ; Keon Hwa LEE
Korean Journal of Anesthesiology 1991;24(1):179-187
Myasthenia Gravis is a chronic disorder of neuromuscular transmission characterized by weakness, fatigue of voluntary muscles, especially exacerbations and remissions, a rare disease in Korea. Special considerations are required in the anesthetic management of the myasthenic patients undergoing surgery under general anesthesia and in the postoperative respiratory management by anesthesi olgists. Authors report 8 cases of anesthesia, using N20-02-Enflurane without using nondepolarizing and depolarizing muscle relaxants for thymectomy, experienced during the year 1986~1990.
Anesthesia
;
Anesthesia, General
;
Fatigue
;
Humans
;
Korea
;
Muscle, Skeletal
;
Myasthenia Gravis
;
Neuromuscular Depolarizing Agents
;
Rare Diseases
;
Thymectomy*