1.Experiences in management of Gustilo's type IIIB open tibial and ankle fractures.
Yoon Kyu CHUNG ; Jung Ho RAH ; Heui Jeon PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(2):292-302
No abstract available.
Ankle Fractures*
;
Ankle*
2.Surgical Treatment for Burst Fracture of the Thoracolumbar Spine: Anterior approach vs posterior approach
Heui Jeon PARK ; Jung Ho RAH ; Han Kyu LEE
The Journal of the Korean Orthopaedic Association 1994;29(2):475-486
We present a prospective, randomized study of acute burst fracture of the thoracolumbar spine. Forty-one patients were treated either by anterior decompression and stabilization with Kaneda device or by posterior distraction instrumentation using the A-O fixateur interne. The mean follow up was 21 months. The result were as follows; 1. The mean preoperative kyphotic angle was 19.2° in those patients treated by anterior surgery and 21.4° in those patients treated by posterior surgery. At last follow-up the mean correction in kyphotic angle was 13.2° in the anterior group and 9.2° in the posterior group. There is no statistically significant difference between those two groups. 2. The mean preoperative midsagittal diameter of the canal compromise 47.4% in anterior group and 49.3% in posterior group. Postoperatively, this was reduced to 2.5% and 7.9%. There is a statistically significant difference between these two groups(P < 0.05). 3. The mean preoperative canal enchroachment 52.)% in anterior group and 47.6% in posterior group. Postoperatively, this was reduced to 3.2% and 6.0%. There is a statistically significant difference between these two group(P < 0.05). 4. Neurologic recovery was 81% in posterior surgery and 85% in anterior surgery. The improvement in Frankel grade was 1 grade in average, and showed no difference between two groups. 5. There was two cases of pedicle screw breadage in posterior group and one case of pyothorax in anterior group but no early or late vascular or neurologic complication.
Decompression
;
Empyema, Pleural
;
Follow-Up Studies
;
Humans
;
Pedicle Screws
;
Prospective Studies
;
Spine
3.Undercorrection of the Thoracolumbar Kyphotic Deformity in the Osteoporotic Spine Fractures.
Yong Ho KANG ; Ho Seung JEON ; Seung Ju JEON ; Je Ho CHOI ; Seung Kyu ROH
Journal of Korean Society of Spine Surgery 2005;12(1):63-68
STUDY DESIGN: A retrospective study. OBJECTIVES: To assess the efficiency of undercorrection and transpedicular screw fixation through a posterior approach in osteoporotic spine fractures with a thoracolumbar kyphotic deformity. SUMMARY OF LITERATURE REVIEW: The surgical treatment of osteoporotic spine fractures with a thoracolumbar kyphotic deformity requires extensive surgical procedures to obtain complete restoration of the sagittal alignment, but it has a few technical limitations due to insufficient mechanical stability at the bone-screw interface. A special strategy is essential for transpedicular screw fixation for osteoporotic spine fractures with a thoracolumbar kyphotic deformity. MATERIALS AND METHODS: We reviewed 14 osteoporotic spine fracture cases, with a thoracolumbar kyphotic deformity, which had undergone undercorrection and transpedicular screw fixation through a posterior approach, between March 2000 and June 2003, with an average follow-up period of 15. 2 months. According to the Jikei grade of the osteoporosis, 9 and 5 cases were grades 2 and 3, respectively. As a radiographic assessment, we measured the kyphotic angles of the fused segments on the preoperative, postoperative and last follow up thoracolumbar lateral views on standing using Cobb's method, and also assessed the kyphotic angle correction (KAC). The clinical results were evaluated at the last follow-up. RESULTS: The kyphotic angles at the preoperative, postoperative and last follow-up were 33.5 degrees +/- 9.3, 22.4 degrees +/- 6.9 and 24.7 degrees +/- 6.8, respectively. We obtained a mean KAC gain of 11.1 degrees postoperatively (p<0.05), but a loss of 2.3 degrees at the last follow-up (p>0.05). The clinical results were analyzed as good, fair and poor in 8, 5 and 1 case, respectively. Fusions were achieved in all cases. CONCLUSIONS: Undercorrection and transpedicular screw fixation for a thoracolumbar kyphotic deformity in osteoporotic spine fractures can be one of the alternatives to avoid fixation failure and an extensive surgical procedure.
Congenital Abnormalities*
;
Follow-Up Studies
;
Kyphosis
;
Osteoporosis
;
Retrospective Studies
;
Spine*
4.Three Cases of Olivopontocerebellar Atrophies.
Beom Seok JEON ; Jae Kyu RHO ; Ho Jin MYONG
Journal of the Korean Neurological Association 1984;2(1):84-90
No abstract available.
Olivopontocerebellar Atrophies*
5.The Neuroendocrine Cell in Benign Prostatic Hyperplasia : the Relation of the Neuroendocrine Cell with Total Prostate Volume and Transition Zone Volume.
Ja Hyeon KU ; Young Ho KIM ; Youn Soo JEON ; Nam Kyu LEE
Korean Journal of Urology 2000;41(1):52-58
No abstract available.
Neuroendocrine Cells*
;
Prostate*
;
Prostatic Hyperplasia*
6.Successful Hysterectomy and Therapeutic Hypothermia Following Cardiac Arrest due to Postpartum Hemorrhage.
Kwang Ho LEE ; Seong Jin CHOI ; Yeong Gwan JEON ; Raing Kyu KIM ; Dae Ja UM
Korean Journal of Critical Care Medicine 2016;31(4):359-363
Postpartum hemorrhage is a common cause of maternal mortality; its main cause is placenta accreta. Therapeutic hypothermia is a generally accepted means of improving clinical signs in postcardiopulmonary resuscitation patients. A 41-year-old pregnant woman underwent a cesarean section under general anesthesia at 37 weeks of gestation. After the cesarean section, the patient experienced massive postpartum bleeding, which led to cardiac arrest. Once spontaneous circulation returned, the patient underwent an emergency hysterectomy and was placed under therapeutic hypothermia management. The patient recovered without neurological complications.
Adult
;
Anesthesia, General
;
Cesarean Section
;
Emergencies
;
Female
;
Heart Arrest*
;
Hemorrhage
;
Humans
;
Hypothermia
;
Hypothermia, Induced*
;
Hysterectomy*
;
Maternal Mortality
;
Placenta Accreta
;
Postpartum Hemorrhage*
;
Postpartum Period*
;
Pregnancy
;
Pregnant Women
;
Resuscitation
7.A Case of Retroperitoneal Fibrosis Treated with Longitudinal Ureteromyotomy Successfully.
Jun Mo KIM ; Young Ho KIM ; Yoon Soon JEON ; Nam Kyu LEE
Korean Journal of Urology 2000;41(9):1151-1153
No abstract available.
Retroperitoneal Fibrosis*
8.A Case of Testicular Infarct Caused by Cord Compression of Retroperitoneal Liposarcoma Herniating into Inguinal Canal.
Byeong Kyu JEON ; Duck Ki YOON ; Won Ho KIM
Korean Journal of Urology 1999;40(8):1081-1084
A 40-year-old man attended our hospital with presenting symptoms of an acutely swollen, tender testicle and bulging mass on the inguinal area. Considered it as urgent conditions no demonstrating blood flow to the involved testicle on Color Doppler ultrasonography, we underwent scrotal exploration right away. On operative finding the right testis was so enlarged and engorged secondarily to the irreversible ischemic damage, but torsion of spermatic cord was not found. Another inguinal approach revealed herniated mass protruding from internal inguinal ring and compressing the spermatic cord. For further evaluation abdominal ultrasonography and CT scan was done and huge mass occupying right lower quadrant of abdomen and pelvic cavity was noted. The resected tumor through surgical exploration was proved to be a retroperitoneal liposarcoma pathologically. Herein we report an uncommon case of testicular infarct, mimicking torsion of spermatic cord that is a urological emergency, caused by herniated retroperitoneal mass. So the present report suggest that, when adult men attend with symptoms of acutely swollen painful testicle, we pay a more careful attention to patient,s physical findings and recommend further diagnostic evaluation.
Abdomen
;
Adult
;
Emergencies
;
Humans
;
Inguinal Canal*
;
Liposarcoma*
;
Male
;
Spermatic Cord
;
Testis
;
Tomography, X-Ray Computed
;
Ultrasonography
;
Ultrasonography, Doppler, Color
9.Comparison of Ultrasonography, Computed Tomography and Excretory Urography in Staging of Renal Cell Carcinoma.
Youn Soo JEON ; Nam Kyu LEE ; Young Ho PARK
Korean Journal of Urology 1990;31(4):504-507
Ultrasonography, computed tomography and excretory urography in 25 patients with renal cell carcinoma were reviewed to determine their accuracy in predicting tumor stage. Staging was correct with ultrasonography in 60% of the patients, with computed tomography in 68% and with excretory urography in 40%. There was one patient, in which tumor was not identified on excretory urography. From these results, ultrasonography appears to be a good procedure as computed tomography to evaluate the stage of renal cell carcinomas.
Carcinoma, Renal Cell*
;
Humans
;
Ultrasonography*
;
Urography*
10.Clinical Study of Ipsilateral Fracture of the Femur and Tibia
Jung Ho RAH ; Yeu Seung YOON ; Heui Jeon PARK ; Han Kyu LEE
The Journal of the Korean Orthopaedic Association 1994;29(2):665-673
Usually the condition of ipsilateral fracture of femur and tibia is called floating knee, it is termed applied to the flail knee joint segment. The key point of the treatment is focused to the early restoration of the knee function. We experienced 86 consecutive cases during the period from March 1978 to February 1991 in Yonsei University Wonju College of Medicine. Among them, 51 cases(above 16 years old) were analysed with the mean follow up period of 2.1 years(1.2-5.6 years). The results obtained were as follows: 1. Main cause of these fractures is traffic accident. Among them, the pedestrian accident is more than in-car accident. 2. The cases of open fracture were 13 cases (25.5%) in femur and 31 (60.8%) in tibia. The degree of open fracture was more severe in tibia. 3. There were 2 cases (3.9%) of fat embolism syndrome preoperatively. 4. At an average 25 months follow up after injury, the good and excellent result of the group 1 and 3 was 85.2%, and the group 2 and 4 was 71.4% by Karlström and Olerud criteria. 5. At the last follow up examination, the mean loss of range of motion of the knee was 5.6° in group 1 and 3, 10.9° in group 2 and 4(P < 0.05). 6. The operative treatment of the both side is better than case of one side operation and other side conservative treatment.
Accidents, Traffic
;
Clinical Study
;
Embolism, Fat
;
Femur
;
Follow-Up Studies
;
Fractures, Open
;
Gangwon-do
;
Knee
;
Knee Joint
;
Range of Motion, Articular
;
Tibia