1.Adult Idiopathic Flexible Flat Foot Treated with Medial Sliding Calcaneal Osteotomy and Subtalar Arthroereisis: Report of 1 Case.
Hong Geun JUNG ; Woo Sup BYUN ; Moon Jib YOO
Journal of Korean Foot and Ankle Society 2004;8(2):208-212
There have been many reports about surgical treatments of flexible flatfoot in children and acquired adult flatfoot deformity due to posterior tibial tendon dysfunction common in the 5th and 6th decades. However there has been a controversy for surgical treatment guideline for painful idiopathic flexible flatfoot deformities in young adults. Therefore, we present a 27-year-old female with severe painful idiopathic flexible flatfoot who was treated with medial sliding calcaneal osteotomy and subtalar arthroereisis using Kalix(R) (Newdeal SA, Vienne, France) endoprosthesis and had good clinical outcome with high patient satisfaction at 10 months follow-up postoperatively.
Adult*
;
Child
;
Congenital Abnormalities
;
Female
;
Flatfoot*
;
Follow-Up Studies
;
Humans
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Osteotomy*
;
Patient Satisfaction
;
Posterior Tibial Tendon Dysfunction
;
Young Adult
2.Free flap reconstructions for head and neck cancer.
Sang Dug JEUNG ; Young Jin KIM ; Tae Woo LEE ; Chang Sup SEONG ; Jin Suk BYUN ; June Sik PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(6):1307-1314
No abstract available.
Free Tissue Flaps*
;
Head and Neck Neoplasms*
;
Head*
3.Hypoplasia of the Internal Carotid Artery: Duplex Ultrasonographic Findings.
Dae Sup BYUN ; Kyeong Yeol CHEON ; Jung Woo CHO ; Sang Won HAN
Journal of the Korean Neurological Association 2012;30(1):63-65
No abstract available.
Carotid Artery, Internal
4.Comminuted Pilon Fractures: Comparative Outcome Analysis according to Surgical Techniques.
You Jin KIM ; Hong Geun JUNG ; Joo Hong LEE ; Woo Sup BYUN ; Sung Tae LEE
Journal of the Korean Fracture Society 2007;20(1):6-12
PURPOSE: To evaluate the overall surgical outcome of the tibial pilon comminuted fractures and perform the comparative analysis between the limited internal fixation-external fixation group and the delayed open reduction-internal fixation (ORIF) group. MATERIALS AND METHODS: From June 1997 to June 2004, 17 tibial pilon comminuted fractures were treated with the limited internal fixation-external fixation (6 cases) or the delayed open reduction-internal fixation (11 cases). The average age of the patients was 47.7 years (range: 41~63 years), male was fourteen patients, female was three. Follow-up period was average 33.6 months (range: 12~84 months). The clinical outcomes were evaluated by using AOFAS ankle-hindfoot score and patient satisfaction was also evaluated. RESULTS: AOFAS score at final follow-up was 80.4 points, and 88% of the patients were satisfied with the results. AOFAS scores of the external fixation group and the delayed ORIF group were average 77.0 points and 82.2 points respectively, which did not show the statistical difference (p>0.05). Bony union was achieved at average 16.0 weeks. There were 18 complications such as skin necrosis. CONCLUSION: We have achieved relatively encouraging functional results and high patient satisfaction for pilon comminuted fractures, without significant result difference between the two surgical techniques.
Female
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Follow-Up Studies
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Fractures, Comminuted
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Humans
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Male
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Necrosis
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Patient Satisfaction
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Skin
;
Tibia
5.Surgical Treatments and Clinical Outcomes for Idiopathic Osteoarthritis of the Tarsometatarsal Joints.
Hong Geun JUNG ; Woo Sup BYUN ; Mark S MYERSON ; Lew C SCHON
Journal of Korean Foot and Ankle Society 2004;8(1):31-38
PURPOSE: The purpose of the study was to identify the subtypes of idiopathic osteoarthritis of the tarsometatarsal joints based on accompanying hindfoot, midfoot, or foot deformities and their corresponding surgical options and also to evaluate the overall clinical results. MATERIALS AND METHODS: The study included 59 patients (67 feet) with idiopathic tarsometatarsal joint osteoarthritis. Tarsometatarsal fusion was performed for tarsometatarsal joint and accompanied secondary change was divided into subtypes and various bony reconstruction was carried out. The patients were evaluated with the AOFAS midfoot score and FFI. The average patient age was 60.2 years with 40.6 months follow-up. Fifty-four feet (80.6%) had been treated with realignment fusion. Twenty-six feet had first and second tarsometatarsal joint fusion, and 20 feet had first tarsometatarsal fusion only. Six subtypes were identified based on associated foot deformities: 1) in-situ without deformities (18%), 2) pes planovalgus (45%), 3) rockerbottom (15%), 4) cavus foot (1%), 5) hallux valgus (12%), and 6) hallux valgus with pes planovalgus or rockerbottom (9%). Plantar-medial closing-wedge resection was used in 10 feet to correct rockerbottom. For pes planovalgus, a medial sliding calcaneal osteotomy was done. Lateral column lengthening with medial sliding calcaneal osteotomy was done for severe pes planovalgus, and triple arthrodesis was done for rigid pes planovalgus. Hallux valgus was corrected with the Lapidus procedure (85.7%). RESULTS: AOFAS midfoot scores improved from preoperative 34.1 points to postoperative 83.9 points (p<0.05). The Foot Function Index postoperatively also showed significant improvement (p<0.05), with a high satisfaction rate (86.6%). There were 29 complications, most commonly sesamoid pain. CONCLUSION: Idiopathic tarsometatarsal OA feet can be classified into six categories. Pes planovalgus feet should be treated with medial sliding calcaneal osteotomy, lateral column lengthening, or triple arthrodesis in addition to tarsometatarsal joint realignment fusion. Rockerbottom and hallux valgus deformities should also be addressed.
Arthrodesis
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Congenital Abnormalities
;
Follow-Up Studies
;
Foot
;
Foot Deformities
;
Hallux Valgus
;
Humans
;
Joints*
;
Osteoarthritis*
;
Osteotomy
6.Treatment of Tibial Plateau Fractures using Ilizarov Fixation (Schatzker Type IV, V, VI).
Hee Gon PARK ; Moon Jib YOO ; Myung Ho KIM ; Woo Sup BYUN ; Ji yong CHUN
Journal of the Korean Fracture Society 2004;17(3):230-236
PURPOSE: To evaluate the effectiveness of Ilizarov fixation in tibial plateua fractures (Schatzker type IV, V, VI), the clinical and radiological results were analysed retrospectively. MATERIALS AND METHODS: Of the tibial plateau fractures (Schatzker type IV, V, VI) which had been treated by using Ilizarov fixatrion method at Dankook university from June 1995 to June 2004, we clinically, radiologically analysed the 47 cases with follow-up study of a mean 38 months. Overall results which were evaluated according to Blokker's evaluation system. RESULTS: The average start time of the range of motion excercise was 4.2 weeks, and the average start time of partial weight bearing was 4.6 weeks. Results which were evaluated according to Blokker's evaluation systems were "satisfactory" in 8 cases (80%) of the type IV fractures, in 9 cases of the type V fracures, and in 18 cases (69%) of the type VI. Overall results were "satisfactory" in 35 cases (74.4%), "unsatisfactory" in 12 cases (25.5%). CONCLUSION: When use Ilizarov fixation in tibial plateau fracture (Schatzker type IV, V, VI), we have many advantages that the early start time of the range of motion, the early start time of weight bearing, the acceptable results of Blokker's evaluation system. Therefore, we conclude that Ilizarov fixation in tibial plateua fracure (Schatzker type IV, V, VI) is effective.
Follow-Up Studies
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Range of Motion, Articular
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Retrospective Studies
;
Weight-Bearing
7.Treatment of the Distal Femur Fracture with Retrograde Intramedullary Nailing.
Moon Jib YOO ; Myung Ho KIM ; Hee Gon PARK ; Woo Sup BYUN ; Ki Choul KIM
Journal of the Korean Fracture Society 2005;18(3):238-243
PURPOSE: To evaluate the results and complications of the retrograde intramedullary nailing for the treatment of distal femur fracture. MATERIALS AND METHODS: Thirty three patients who received retrograde IM nailing for fractures of the distal femur between October 1998 to December 2003. Average age was 53.8+/-17 (17~86) years. The average follow up period was 19.4 (12~36) months. Clinical information included age, sex distribution, associated fracture and fracture was classified by AO classification. Functional result was evaluated by Schatzker's criteria. RESULTS: The most common cause of injury was traffic accident (60%). The type of fracture were 6 A1 cases, 5 A2 cases, 11 A3 cases, 5 C2 cases, 6 C3 cases by AO classification. Among the 33 cases, 15 cases were excellent, 9 good, 6 fair and 1 failure according to Schatzker's criteria. Average union time was 9.7+/-3.5 months. CONCLUSION: Treatment of distal femur fracture with retrograde intramedullary nailing was useful due to its minimal invasiveness and early range of motion, more rigid fixation.
Accidents, Traffic
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Classification
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Femur*
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Follow-Up Studies
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Fracture Fixation, Intramedullary*
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Humans
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Range of Motion, Articular
;
Sex Distribution
8.Development of Multimedia Education Program in Otolaryngology-Head and Neck Surgery.
Soo Geun WANG ; Il Woo LEE ; Joon JEON ; Young il MOON ; Jae Woo LEE ; Ki Sup BYUN ; Do Hun LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2003;46(3):179-184
No abstract available.
Education*
;
Multimedia*
;
Neck*
9.Intraoperative diagnosis of right atrial thrombi with pulmonary embolism using transthoracic echocardiography.
Sung Woo CHO ; Tae Hoon KIM ; Hee Young SEO ; Mee Won HWANG ; Jeong Hoon KIM ; Young Sup BYUN ; Kyoung Min PARK
Korean Journal of Medicine 2010;78(5):624-629
Right atrial (RA) thrombi are rarer than left atrial thrombi; they are frequently associated with major pulmonary embolism and carry a very high risk of mortality, requiring prompt diagnosis and treatment. In particular, multiple, mobile right atrial thrombi have a very poor prognosis because of the high incidence of massive pulmonary embolism. Echocardiography is useful in the diagnosis of RA thrombi. The treatment options for RA thrombi are anticoagulation, thrombolysis, and thrombectomy. Here, we report a case of multiple, mobile right atrial thrombi and pulmonary embolism that presented as cardiogenic shock during arthroscopic lavage of a septic knee. It was diagnosed using transthoracic echocardiography and treated successfully with thrombolytics and anticoagulants.
Anticoagulants
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Echocardiography
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Heart Atria
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Incidence
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Knee
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Prognosis
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Pulmonary Embolism
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Shock, Cardiogenic
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Therapeutic Irrigation
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Thrombectomy
;
Thrombosis
10.Toll-like Receptors 2 and 4 and Their Mutations in Patients with Otitis Media and Middle Ear Effusion.
Young Chan LEE ; Chul KIM ; Ju Sup SHIM ; Jae Yong BYUN ; Mun Suh PARK ; Chang Il CHA ; Young Il KIM ; Jin Woo LEE ; Seung Geun YEO
Clinical and Experimental Otorhinolaryngology 2008;1(4):189-195
OBJECTIVES: Toll-like receptors (TLRs) detect microbial infections and they can directly induce innate host defense responses. TLR 2 has been shown to be primarily involved in the recognition of peptidoglycans and lipoteichoic acid of gram positive bacteria. TLR 4 recognizes lipopolysaccharides and lipoteichoic acids from both gram-negative and gram-positive bacteria. Both mutations lead a reduced capacity to elicit inflammation and they increase the risk for gram-positive and negative infections. This study was performed to investigate the expressions of TLR 2 and 4 and their mutations in patients suffering with otitis media and middle ear effusion. METHODS: Middle ear fluid samples were collected from 40 otitis media effusion (OME) patients who had ventilating tubesinserted. Bacteria in the effusion fluid were detected by standard bacterial culture. The secreted IgG, IgA and IgM were measured by Enzyme-linked immunosorbent assay. TLR 2 and 4 were assessed by performing RT-PCR. The genomic DNA from each patient was isolated from the middle ear fluid samples that were collected from 60 OME patients, and the presence of mutations was determined by performing restriction digestion and DNA sequencing analysis. RESULTS: Among the 40 middle ear fluid samples, bacteria were detected in 13 middle ear fluid samples. The amounts of IgM, IgA, and IgG were 151.20+/-60.94 ng/mL, 21.59+/-7.96 ng/mL and 11.55+/-16.98 ng/mL, respectively. TLR 2 and 4 were expressed in the middle ear fluid and the expression of TLR 2 was higher than that of TLR 4. However, there was no correlation between the expressions of TLR 2 and 4, and the concentration of immunoglobulin or the presence of bacteria (P>0.05). There ware no mutations of TLR 2 (Arg753Gln, Arg677Trp) and TLR 4 (Asp299Gly, Thr399Ile). CONCLUSION: TLR 2 and 4 were expressed in all the middle ear fluid samples of OME, but the mutations of TLR 2 and 4 were not detected. TLR 2 and 4 may play a vital role in the immunological responses of patients with OME.
Bacteria
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Digestion
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DNA
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Ear, Middle
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Enzyme-Linked Immunosorbent Assay
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Gram-Positive Bacteria
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Humans
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Immunoglobulin A
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Immunoglobulin G
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Immunoglobulin M
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Immunoglobulins
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Inflammation
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Lipopolysaccharides
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Otitis
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Otitis Media
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Otitis Media with Effusion
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Peptidoglycan
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Sequence Analysis, DNA
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Stress, Psychological
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Teichoic Acids
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Toll-Like Receptors