1.The Use of Flexible Intramedullary Nails in Fracture of the Tibial Shaft
Jang Sung LEE ; Kyo Woong KIM ; Byung Guk KIM ; Seung Ki JEONG ; Sang Young KIM
The Journal of the Korean Orthopaedic Association 1990;25(1):70-77
Forty five cases of adult tibial shaft fractures were treated with flexible intramedullary nails under image intensifier at the department of orthopaedic surgery, Capital Armed Forces General Hospital during between April 1986 to July 1988. The results were summarized as follows: 1. 45 cases were all male, the average age was 24.3 years and the most common cause of fractures was sports injury(20 cases) and the second most common cause was traffic accident(18 cases). 2. 11 cases out of 45 cases were open fracture and 34 cases were closed fracture. Eight cases of open fraeture were grade I and three cases were grade II. Twenty eight cases were comminuted fracture. The most common level of the fracture was middle third of the tibial shaft. 3. Average interval from injury to Ender nailing was 13.5 days and the mean duration of permission to full weight bearing was 9.2 weeks. 4. Out of 2 cases of delayed union, the average time of clinical bone union was 9.7 weeks and that of roentgenological bone union was 14 weeks. 5. 11 cases of complication were noted among the 45 cases of tibial shaft fracture which were treated by PGP nailing such as angulation, rotation, ankle joint stiffness, delayed union, shortening, and soft tissue infection. 6. PGP nailing is considered to be a valuable method in treating tibial shaft fracture because of their relative ease of nailing, allowing early weight bearing and decreased complication.
Adult
;
Ankle Joint
;
Arm
;
Fractures, Closed
;
Fractures, Comminuted
;
Fractures, Open
;
Hospitals, General
;
Humans
;
Male
;
Methods
;
Soft Tissue Infections
;
Sports
;
Tibial Fractures
;
Weight-Bearing
2.Type 4 Dual Left Anterior Descending Artery:A Case Report of a Rare Congenital Coronary Anomaly
Seon Woong JANG ; Ki Hwan KIM ; Byung Hoon LEE
Journal of the Korean Society of Radiology 2024;85(2):428-433
Dual left anterior descending artery (LAD) is a rare congenital coronary artery anomaly with a prevalence of approximately 1% in the general population. To date, 10 types of dual LAD artery anomalies have been reported. Among these, type 4 is one of the rarest. Knowledge and recognition of the dual LAD artery are important for correct diagnosis and planning of coronary bypass surgery and percutaneous coronary intervention. We report a case of a 59-year-old male with type 4 dual LAD artery who presented with dyspepsia and sweating for several months and had approximately 50%–70% stenosis in a major diagonal branch off the short LAD artery.
3.Type 4 Dual Left Anterior Descending Artery:A Case Report of a Rare Congenital Coronary Anomaly
Seon Woong JANG ; Ki Hwan KIM ; Byung Hoon LEE
Journal of the Korean Society of Radiology 2024;85(2):428-433
Dual left anterior descending artery (LAD) is a rare congenital coronary artery anomaly with a prevalence of approximately 1% in the general population. To date, 10 types of dual LAD artery anomalies have been reported. Among these, type 4 is one of the rarest. Knowledge and recognition of the dual LAD artery are important for correct diagnosis and planning of coronary bypass surgery and percutaneous coronary intervention. We report a case of a 59-year-old male with type 4 dual LAD artery who presented with dyspepsia and sweating for several months and had approximately 50%–70% stenosis in a major diagonal branch off the short LAD artery.
4.Type 4 Dual Left Anterior Descending Artery:A Case Report of a Rare Congenital Coronary Anomaly
Seon Woong JANG ; Ki Hwan KIM ; Byung Hoon LEE
Journal of the Korean Society of Radiology 2024;85(2):428-433
Dual left anterior descending artery (LAD) is a rare congenital coronary artery anomaly with a prevalence of approximately 1% in the general population. To date, 10 types of dual LAD artery anomalies have been reported. Among these, type 4 is one of the rarest. Knowledge and recognition of the dual LAD artery are important for correct diagnosis and planning of coronary bypass surgery and percutaneous coronary intervention. We report a case of a 59-year-old male with type 4 dual LAD artery who presented with dyspepsia and sweating for several months and had approximately 50%–70% stenosis in a major diagonal branch off the short LAD artery.
5.Growth conditions and biotypes of gardnerella vaginalis.
Jung Gyu LEE ; Kil Hyung LEE ; Byung Soo KIM ; Ha Jong JANG ; Se Joon HAN ; Nam Woong YANG ; Sung Hee SHIN
Korean Journal of Obstetrics and Gynecology 1993;36(6):837-846
No abstract available.
Gardnerella vaginalis*
;
Gardnerella*
6.Prosthetic Mitral Valve Thrombosis; Diagnosis and Thrombolytic Therapy with Urokinase.
Namsik CHUNG ; Jung Han YOON ; Yang Soo JANG ; Si Hoon PARK ; Byung Ok KIM ; Won Heum SHIM ; Seung Yun CHO ; Sung Soon KIM ; Woong Ku LEE
Korean Circulation Journal 1991;21(6):1159-1164
Six cases of bileaflet mechanical mitral valve thrombosis were serially assessed by Doppler echocardiography and cinefluoroscopy during thrombolytic therapy with urokinase. Two patients had dual mechanical valve replacement in the aortic and mitral positions simultaneously. Bileaflet thrombosis was diagnosed by 2-dimensional echocardiography in three cases, Doppler echocardiography and cinefluoroscopy in six cases. Thrombolytic therapy using urokinase was successful in five patients (3 cases : UK 1,000,000 unit x 3 hours for 2 days, 2 cases ; UK 1,000,000 unit/24 hours for 5 and 7 days respecitively, 1 case ; UK 1,000,000 unit/hr x 3 hours for 1 day). The other one patients had massive cerebral thromboembolism and subsequently died. These study demonstrated the usefulness of Doppler echocardiography and cinefluoroscopy in diagnosis and serial assessment of thrombolytic therapy in the patients with mechanical mitral valve thrombosis.
Diagnosis*
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Echocardiography
;
Echocardiography, Doppler
;
Humans
;
Mitral Valve*
;
Thromboembolism
;
Thrombolytic Therapy*
;
Thrombosis*
;
Urokinase-Type Plasminogen Activator*
7.Comparative Study of Compliance for Venous Thromboembolism Prophylaxis (American College of Chest Physicians Guideline and American College of Orthopedic Surgeons Guideline) in High Risk Patients with a Venous Thromboembolism
You Sung SUH ; Jae Hwi NHO ; Byung Woong JANG ; Deokwon KANG ; Sung Hun WON
The Journal of the Korean Orthopaedic Association 2019;54(4):317-326
PURPOSE: To compare and analyze the rate of prevention of two venous thromboembolism prophylaxis guidelines in patients with artificial joint arthroplasty and hip joint fracture. Proper prophylaxis for preventing thromboembolism in orthopedic surgery is significant because of this fetal complication. MATERIALS AND METHODS: This study compared and retrospective analyzed the rate of prevention using the medical records and radiographs of patients who underwent orthopedic surgery from March 2009 to February 2011 according to the American College of Chest Physicians (ACCP) guidelines and from March 2012 to February 2014 according to the American Academy of Orthopedic Surgeons (AAOS) guidelines. RESULTS: The guidelines for venous thromboembolism prophylaxis have been applied to patients with artificial joint replacement and hip joint fracture, the compliance rate of the ACCP guidelines was 56.0% before surgery, 67.0% after surgery with chemical prophylaxis, and 80.5% with mechanical prophylaxis. In addition, the compliance rate of the AAOS guidelines was 74.1% with chemical prophylaxis, and 88.3% with mechanical prophylaxis, which was higher than the ACCP guidelines. The compliance rates of mechanical and chemical prophylaxis before and after surgery of the ACCP guidelines, and the compliance rate of mechanical and chemical prophylaxis of the AAOS guidelines were compared and analyzed. The results revealed statistical significance (p<0.05) before and after total knee replacement arthroplasty and hip joint fracture internal fixation and total high risk orthopedic surgery. CONCLUSION: Raising the compliance rate of prophylaxis of venous thromboembolism in high risk orthopedic surgery is necessary and people should follow the guidelines for a unified direction depending on which situation they are in.
Arthroplasty
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Arthroplasty, Replacement, Knee
;
Compliance
;
Hip Joint
;
Humans
;
Joints
;
Medical Records
;
Orthopedic Procedures
;
Orthopedics
;
Retrospective Studies
;
Surgeons
;
Thorax
;
Thromboembolism
;
Venous Thromboembolism
8.Value of Post-arthrography Computed Tomography in Wrist Ligament Injuries.
Byung Sung KIM ; Jun Bum KIM ; Dong Hoon SHIN ; Jang Gyu CHA ; Han Woong JE
The Journal of the Korean Orthopaedic Association 2007;42(2):171-176
PURPOSE: To evaluate the use of post-arthrography computed tomography in examining wrist ligament injuries. MATERIALS AND METHODS: Thirty consecutive patients who had a history and clinical findings suggestive of ligamentous injuries of the wrist were examined. Fourteen men and sixteen women (average age 35 years) were enrolled in this study. The evaluation concentrated on the detection and precise localization of the ligament lesions in the triangular fibrocartilage (TFC), the scapholunate ligament (SLL) and the lunotriquetral ligament (LTL). RESULTS: For TFC, SLL and LTL lesions, arthro-CT showed a sensitivity 96%, 90% and 85.7%, and a specificity 80%, 90% and 91.3%, and an accuracy 93.3%, 90% and 93.3%, respectively. CONCLUSION: Arthro-CT may be a useful imaging method for evaluating intra-articular ligament injuries of the wrist.
Female
;
Male
;
Humans
9.Laparoscopic Treatment for Psoas Abscess.
Chang Hwa HONG ; Sang Ho BAE ; Jong Seok PARK ; Hyun Woo JUNG ; Byung Woong JANG
The Journal of the Korean Orthopaedic Association 2013;48(1):33-37
Psoas abscess is a rare and high mortality disease if there is no appropriate treatment. The surgical approach of psoas abscess is very difficult because psoas muscle is anatomically located within retroperitoneum. Recently, computed tomography guided percutaneous catheter drainage with proper antibiotic therapy has shown good results. If this therapy fails to resolve the psoas abscess, surgical treatment may be necessary. We experienced two cases of psoas abscess resolved by surgical drainage using laparoscopy. We report two successful results with relevant literatures.
Catheters
;
Drainage
;
Laparoscopy
;
Psoas Abscess
;
Psoas Muscles
10.Midterm Outcomes of Intramedullary Fixation of Intertrochanteric Femoral Fractures Using Compression Hip Nails: Radiologic and Clinical Results
You-Sung SUH ; Jae-Hwi NHO ; Min Gon SONG ; Dong Woo LEE ; Byung-Woong JANG
Clinics in Orthopedic Surgery 2023;15(3):373-379
Background:
Various implants are used to treat intertrochanteric fractures. However, the optimal implant to stabilize intertrochanteric femoral fractures is still a matter of debate. The purpose of the present study was to evaluate the midterm outcomes of patients treated using compression hip nails (CHNs).
Methods:
Between March 2013 and April 2018, 164 patients with intertrochanteric femoral fractures who were treated with internal fixation using CHNs were enrolled in this study. The mean age of the patients was 79.6 years. We retrospectively collected and estimated information such as reduction state, implant position, operation time, blood loss, hospital stay, time to achieve union, clinical scores (Harris hip score [HHS] and EuroQol five-dimensional [EQ-5D]), intraoperative complications (such as lag jamming and drill bit breakage), failure of fixation, avascular necrosis, and surgical site infection.
Results:
The mean follow-up period was 39.69 months. Eight percent of the patients required an open reduction. The mean operation time was 131 minutes, the mean blood loss was 221.19 mL, the mean hospital stay was 20.66 days, and the average time to union was 18 weeks. Intraoperative complications included 8 cases of breakage of the drill bit while making distal holes. The failure rate was 3.7% and revision surgery was performed in 6 cases (for cut-out in 5 and pull-out of the lag screw in 1). Asymptomatic venous thromboembolism occurred in 2 cases and hematoma requiring intervention occurred in 1 case. There were no other complications such as avascular necrosis, infection, and lateral irritation. At the 2-year follow-up, the averages of HHS and EQ-5D were 71.54 and 0.68, respectively.
Conclusions
Among the implants used to treat intertrochanteric femoral fractures, CHNs had a surgical failure of 3.7% and showed good radiologic and clinical results.