1.Use of Miniplate for Severe Comminuted Metadiaphyseal Fractures of the Distal Radius
Jong Ryoon BAEK ; Yong Cheol YOON ; Seung Hyun BAEK
Journal of the Korean Fracture Society 2019;32(4):204-210
PURPOSE: This study investigated the clinical and radiological outcomes of patients undergoing provisional fixation in conjunction with locking plate fixation. Miniplates were used as the reduction plates for the surgical treatment of severe comminuted metadiaphyseal fractures with an intra-articular fracture of the distal radius. MATERIALS AND METHODS: The radial length, radial inclination, volar tilt, and radial intra-articular step-off were measured preoperatively, postoperatively, and at one year after surgery in 12 patients (eight males, four females, mean age 55.4 years old). The patients underwent volar locking plate fixation with miniplate as a reduction plate for severe comminuted metadiaphyseal fractures with an intra-articular fracture of the distal radius. Clinical evaluations were conducted using the modified Mayo wrist score (MMWS). RESULTS: Bone union was achieved in all cases. The mean MMWS was 81.8 points, including two excellent, three good, and seven fair cases. Radiological improvements were observed in the average radial length (preoperative, 6.4 mm; postoperative, 11.8 mm), average radial inclination (10.2° to 22.4°), average volar tilt (−4.5° to 10.6°), and average radial intra-articular step-off (4.8–0.8 mm) (all, p<0.05). Radiographic measurements obtained immediately after surgery and at the final follow-up revealed insignificant decreases in radial length (0.6 mm), radial inclination (0.4°), and volar tilt (0.9°) (all, p>0.05). CONCLUSION: Miniplate fixation can be an effective treatment option as a reduction plate for the treatment of distal radial fractures, which is challenging to reduce and maintain due to severely comminuted metadiaphysis fractures with the intra-articular fracture.
Female
;
Follow-Up Studies
;
Fractures, Comminuted
;
Humans
;
Intra-Articular Fractures
;
Male
;
Radius
;
Wrist
2.The Pathological Anatomy of Intermittent Testicular Torsion.
Yong Ki BAEK ; Seung Kang CHOI
Korean Journal of Urology 1987;28(6):827-831
Testicular torsion is the most common cause of acute scrotal pain in prepubertal and adolescent boys. The overall testicular salvage rate with acute torsion is only 20 to 50 per cent. However, up to 50 percent of the patients with acute torsion have experienced previous episodes of acute testicular pain. Intermittent testicular torsion is a separate entity that should be considered in all young males with a history of scrotal pain and swelling. interspersed with long interval without symptoms. Most males with testicular torsion have aberrant anatomy for the testes to be more susceptible to torsion. Bell-clapper deformity and long mesorchium have been typically described at exploration. On reviewing the medical records. elective orchiopexy was performed on l2 patients under the diagnosis of intermittent testicular torsion during the recent 5 years at Yonsei University Hospital. The features and pathological anatomy of intermittent testicular torsion in these l2 patients are described. Awareness of intermittent testicular torsion as a definite entity and early elective orchiopexy will improve testicular salvage rate.
Adolescent
;
Congenital Abnormalities
;
Diagnosis
;
Humans
;
Male
;
Medical Records
;
Orchiopexy
;
Spermatic Cord Torsion*
;
Testis
3.Effects of Reactivation of Latent Epstein-Barr Virus Using Polymerase Chain Reaction on Acute Hepatitis A in Children.
Seung Hyon BAEK ; Sang Yong KIM ; Hong KOH
Korean Journal of Pediatric Gastroenterology and Nutrition 2011;14(1):59-66
PURPOSE: We previously reported that concurrent reactivation of latent Epstein-Barr virus (EBV) in children with hepatitis A virus (HAV) infection is common and EBV reactivation with HAV infection adversely affects the clinical features of hepatitis. However, the incidence of concurrent reactivation was not accurate because the detection of EBV reactivation was based on serologic methods. Therefore, we studied the effects of polymerase chain reaction (PCR)-proven EBV reactivation, thus a more precise concurrence, on acute HAV infection in children. METHODS: PCR were conducted in 34 patients, who had enrolled previous study and diagnosed with acute HAV infection between January 2008 and June 2010. Their medical records were reviewed. RESULTS: Among 34 patients with acute HAV infection, 12 patients (35.3%) had EBV reactivation which was proven using serologic and molecular biologic techniques. There were significant differences in the peak levels of AST and ALT between the reactivated and non-reactivated groups (p=0.001 and p<0.001, respectively). The duration of full recovery from hepatitis was more prolonged in the reactivated group (p<0.001). Clinical parameters, such as serum protein (p<0.001) and albumin concentrations (p<0.001), atypical lymphocyte count (p=0.001), prothrombin time-international normalized ratio (PT-INR, p<0.001), and splenomegaly (p<0.001), showed significant differences. The clinical features in the reactivated sub-group >10 years of age revealed more liver dysfunction compared to the non-reactivated sub-group. A comparison with a previous study was performed. CONCLUSION: PCR-proven reactivation of latent EBV in children with HAV infection is common and EBV reactivation with HAV infection adversely affects the clinical features of hepatitis, especially in older children.
Child
;
Hepatitis
;
Hepatitis A
;
Hepatitis A virus
;
Herpesvirus 4, Human
;
Humans
;
Incidence
;
Liver Diseases
;
Lymphocyte Count
;
Medical Records
;
Polymerase Chain Reaction
;
Prothrombin
;
Splenomegaly
4.Acupuncture needles in the abdominal organs: features on plain radiography, US and CT.
Seung Yon BAEK ; Moon Gyu LEE ; Hye Young CHOI ; Kyoung Sik CHO ; Yong Ho AUH
Journal of the Korean Radiological Society 1992;28(4):589-592
Acupuncture with gold needle insertion is utilized in Oriental medicine, and the effect of therapy is represented by anti-inflammatory and analgesic function, But sometimes the needle is erroneously inserted into abdominal organs, and then it may cause dangerous complications. We report a case of multiple gold needles in the abdominal organs without having definete clinical symptoms.
Acupuncture*
;
Medicine, East Asian Traditional
;
Needles*
;
Radiography*
5.Food allergy-induced epilepsy with hyperkinetic syndrome: a case report.
Soon Young KIM ; Baek Hee LEE ; Se Hee HANG ; Yong Seung HWANG
Journal of the Korean Child Neurology Society 1993;1(1):193-199
No abstract available.
Attention Deficit Disorder with Hyperactivity*
;
Epilepsy*
6.Generalized Eruptive Histiocytoma.
Seung Churl BAEK ; Dong HOUH ; Hyung Ok KIM ; Chung Won KIM ; Kye Yong SONG
Annals of Dermatology 1990;2(2):113-116
No abstract available.
Histiocytoma*
7.Clinical Effects of Newfactan in the Treatment of Moderate to Severe Respiratory Distress Syndrome.
Journal of the Korean Society of Neonatology 2001;8(1):65-71
PURPOSE: This study was designed to investigate the clinical effects of Newfactan in the treatment of moderate to severe respiratory distress syndrome. METHODS: There were enrolled 20 preterm infants who were diagnosed as grade III or grade IV respiratory distress syndrome at Kosin University Gospel Hospital from July 1997 to May 2000. All of these preterm infants were treated for rescue. To investigate the improvement of respiratory parameters we used FiO2, MAP, a/APO2 ratio, OI. RESULTS: Newfactan was administered to the patients at 7.2+/-7.4 hours (range 1.5- 32) after birth and 7 cases (35%) were administered one dose, 8 (40%) were administered two doses and 5 (25%) were administered three doses. The dose interval from first to second dose was 9.2+/-12.3 hours (range 5-46). The dose interval from second to third dose was 27.6+/-5.4 hours (range 21-35). The need of FiO2 showed decreased tendency especially between 4 to 6 hour after administration (P<0.05). PaCO2 and OI were decreased and a/APO2 ratio was increased after administration (P<0.05). MAP was not changed statistically (P>0.05). There were 41 complications and outcomes including PDA, sepsis, pneumothorax, intraventricular hemorrhage, BPD, ROP, and necrotizing enterocolitis. CONCLUSION: The clinical effects of Newfactan in the treatment of grade III or grade IV respiratory distress syndrome were significant in improving FiO2, PaCO2, a/APO2 ratio and OI.
Enterocolitis, Necrotizing
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Hemorrhage
;
Humans
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Infant, Newborn
;
Infant, Premature
;
Parturition
;
Pneumothorax
;
Sepsis
8.Insulinoma: nonvisualization on MR.
Seung Yon BAEK ; Moon Gyu LEE ; Kyu Bo SUNG ; Kyoung Sik CHO ; Yong Ho AUH
Journal of the Korean Radiological Society 1991;27(6):817-820
No abstract available.
Insulinoma*
9.Clinical applications of arthrometer in knee injury.
Key Yong KIM ; Woo Shin CHO ; Sung Il BIN ; Joon Soon KANG ; Seung Il BAEK
The Journal of the Korean Orthopaedic Association 1993;28(2):582-587
No abstract available.
Knee Injuries*
;
Knee*
10.The Occult Osseous Lesions on Magnetic Resonance Imaging Associated with Acute Anterior Cruciate Ligament Tears
Seung Ki BAEK ; Sung Il BIN ; Key Yong KIM ; Woo Shin CHO ; Myung Jin SHIN
The Journal of the Korean Orthopaedic Association 1995;30(1):70-76
Magnetic resonance imaging(MRI) is accepted as a useful tool for the diagnosis of injury of the knee recently. The anterior cruciate ligament tear is accompanied by the damage of the osseous and soft tissue of the knee. The occult osseous lesion is found on magnetic resonance imaging as bone density change that is not found on the simple radiograph. From Jan. 1992 to Apr. 1994, magnetic resonance imaging was performed on 44 patients with acute anterior cruciate ligament tears. MRI was done within 6 weeks of the index anterior cruciate ligament injury. The criteria of decreased signal intensity on the Tl weighted image and increased signal intensity on the T2 weighted image was applied for the incidence assessment of the occult osseous lesion. After arthroscopy with or without ACL reconstruction, follow-up simple radiograph was checked every 3 months. Occult osseous lesions were documented in 32(73%) of the 44 patients. Of the 32 patients with bony lesion, 81% had lesions of the lateral compartment. Lateral femoral condyle was involved in 15 cases(46.9%), and lateral tibial plateau in 22 cases (68.8%). Follow-up X-ray revealed no joint deperession in all of the 32 patients with the occult osseous lesion. This result suggests that there is a high correlation between the occult osseous lesion of lateral compartment of the knee on magnetic resonance imaging and anterior cruciate ligament tear. The presence of the occult osseous lesion in the patient with acute anterior cruciate ligament tear did not affect rehabilitation and weight bearing.
Anterior Cruciate Ligament
;
Arthroscopy
;
Bone Density
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Incidence
;
Joints
;
Knee
;
Magnetic Resonance Imaging
;
Rehabilitation
;
Tears
;
Weight-Bearing