1.A clinical study of treatment of displaced fractures of femur neck with internal fixation in elderly patients.
Jay Suk CHANG ; Won Yong SHON ; Hong Chul SHIN ; Dong Ju CHAE ; Seok Hyun LEE
The Journal of the Korean Orthopaedic Association 1992;27(1):131-138
No abstract available.
Aged*
;
Femur Neck*
;
Femur*
;
Humans
2.The longitudinal growth changes of craniofacial structure in Korean adult (during the age of 24 to 31).
Dong Seok SHON ; Hyo Sang PARK ; Sung Min BAE ; Jae Hyun SUNG
Korean Journal of Orthodontics 1997;27(6):917-927
Recently, according to the increase of adult patient, it is neccessory to understand the growth changes of adult after cessation of active pubertal growth in clinical orthodontics. The purpose of this study was to investigate the growth changes of craniofacial structure after active growth period(afult) in order to use reference in clinical orthodontics. Authors followed the 40 sample(male 25, female 15) from 24 to 31 years of age. By analyzing the serial cephalograms, authors could get the following findings. ? The mandible rotated clockwise in female, but not in male, and no incremental growth change in both genders. ? The anterior facial height and lower anterior facial height were increased in both genders, the increase of lower anterior facial height exceed the posterior facial height increase in famale. ? The cranial base was stable throughout observation period. ? The upper incisors uprighted slightly in female. ? There were quite great the individual variation in the growth change of ceaniofacial structure in adult.
Adult*
;
Female
;
Humans
;
Incisor
;
Male
;
Mandible
;
Orthodontics
;
Skull Base
3.The Efects of Autologous Blood Pleurodesis in the Pneumothorax with Persistent Air Leak.
Su Mi YOON ; Sung Joon SHIN ; Young Chan KIM ; Jang Won SHON ; Seok Chul YANG ; Ho Joo YOON ; Dong Ho SHIN ; Won Sang CHUNG ; Sung Soo PARK
Tuberculosis and Respiratory Diseases 2000;49(6):724-732
BACKGROUND: In patients with severe chronic lung diseases even a small pneumothorax can result in life-threatening respiratory distress. It is important to treat the attack by chest tube drainage until the lung expands. Pneumothorax with a persistent air leak that does not resolve under prolonged tube thoracostomy suction is usually treated by open operation to excise or oversew a bulla or cluster of blebs to stop the air leak. Pleurodesis by the instillation of chemical agents is used for the patient who has persistent air leak and is not good candidate for surgical treatment. When the primary trial of pleurodesis with common agent fails, it is uncertain which agent should be used f or stopping the air leak by pleurodesis. It is well known tbat inappropriate drainage of hemothorax results in severe pleural adhesion and thickening. Based on this idea, some reports described a successful treatment with autologous blood instillation for pneumothorax patients with or without residual pleural space. We tried pleurodesis with autologous blood for pneumothorax with persistent air leak and then we evaluated the efficacy and safety. METHODS: Fifteen patients who had persistent air leak in the pneumothorax complicated from the severe chronic lung disease were enrolled. They were not good candidates for surgical treatment and doxycycline pleurodesis failed to stop up their air leaks. We used a mixture of autologous blood and 50% dextrose for pleurodesis. Effect and complications were assessed by clinical outcome, chest radiography and pulmonary function tests. RESULTS: The mean duration of air leak was 18.4 :1:6.16 days before ABP (autologous blood and dextrose pleurodesis) and 5.2 ± 1.68 days after ABP, The mean severity of pain was 2.3 ± 0.70 for DP(doxycycline pleurodesis) and 1.7 ± 0.59 for ABDP (p<0.05). There was no other complication except mild fever. Pleural adhesion grade was a mean of 0.6 ± 0.63. The mean dyspnea scale was 1.7 ± 0.46 before pneumothrax and 2.0 ± 0.59 after ABDP (p>0.05). The mean FEV1 was 1.47 ± 1.01 before pneumothorax and 1.44 ± 1.00 after ABDP (p>0.05). Exɡpt in 1 patient, 14 patients had no recurrent pneumothorax. CONCLUSION: Autologous blood pleurodesis (ABP) was successful for treatment of persistent air leak in the pneumothorax. It was easy and inexpensive and involved less pain than doxycycline pleurodesis. It did not cause complications and severe pleural adhesion. We report that ABP can be considered as a useful treatment for persistent air leak in the pneumothorax complicated from the severe chronic lung disease.
Blister
;
Chest Tubes
;
Doxycycline
;
Drainage
;
Dyspnea
;
Fever
;
Glucose
;
Hemothorax
;
Humans
;
Lung
;
Lung Diseases
;
Pleurodesis*
;
Pneumothorax*
;
Radiography
;
Respiratory Function Tests
;
Suction
;
Thoracostomy
;
Thorax
4.Functional recovery of mandibular high condylar fracture patient with immediate provisional implant: case report.
Bo Young JANG ; Mi Ra AHN ; Kyung Mi AHN ; Won Hyuk LEE ; Dong Seok SHON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2005;31(1):82-88
Treatment methods of mandibular condylar fracture were conservative and surgical method. Surgical method of mandibular high condylar fracture was very difficult because approach and internal fixation of small size fracture fragment were difficult. So there is a tendency to select conservative method over surgical method for guiding a stable occlusion and avoiding TMJ disorder and growth disturbance, minimizing pain and deviation during function. But, in case of mandibular high condylar fracture patient who has no biting teeth on posterior teeth area, guiding a stable occlusion and conservative functional treatment were very difficult. In this case, patient was 62years old male. He had fracture of mandibular symphysis, right mandibular body, left mandibular high condyle. We treated the patient for mandibular symphysis and right mandibular body fracture area with surgical method. But left mandibular high condylar fracture area was difficult to treat with surgical method. So we selected a conservative functional method on left mandibular high condylar fracture area. We intended recovery of vertical dimension and stable occlusion with implantation of immediate provisional implant on maxillar and mandibular posterior teeth area, and temporary crown. And then patient did mandibular functional movement and his mandibular function was recoverd.
Crowns
;
Humans
;
Male
;
Temporomandibular Joint Disorders
;
Tooth
;
Vertical Dimension
5.A Morphological Study of the Extensor Tendons and Juncturae Tendinum on the Dorsum of the Hand.
Ki Soo KIM ; Yong Soo CHOI ; Seon Yong JUNG ; Kyung Sun SHON ; Hee Dong KIM ; Chang Seok OH
The Journal of the Korean Orthopaedic Association 2001;36(4):377-383
PURPOSE: To clarify the morphological patterns of the extensor tendon and juncturae tendinum on the dorsum of the hand. MATERIALS AND METHODS: Fifty eight hands of cadavers were dissected to evaluate the morphological patterns of the extensor tendon and juncturae tendinum. RESULTS: The tendon of extensor indicis proprius and extensor digitorum communis (EDC) to the index finger arose and terminated at a single tendon. The EDC to the long finger arose as a single tendon, divided into two slips and then converged again to form a single tendon. The EDC to the ring finger arose as double tendons, divided into three or four slips and converged again into double tendons. The EDC to the little finger was usually absent (72%). The extensor digiti minimi arose and terminated as double tendons. The juncturae tendinum (JT) between the EDC tendons to the index finger and those to the long finger were of type I (thin filamentous type). The JT between EDC tendon to the long finger and those to the ring finger consisted of 16% in type I, 31% in type II (thick filamentous type) and 53% in type III (tendinous type). There were 14% of type II JT and 86% of type III JT between the ring and small fingers. CONCLUSION: A knowledge of both the usual and possible variations of the extensor tendon and the juncturae tendinum is useful in the identification and repair of these structures.
Cadaver
;
Fingers
;
Hand*
;
Tendons*
6.Efficacy of Open Debridement and Polyethylene Exchange in Strictly Selected Patients with Infection after Total Knee Arthroplasty
Whee Sung SON ; Oog Jin SHON ; Dong Chul LEE ; Sang Jin PARK ; Han Seok YANG
The Journal of Korean Knee Society 2017;29(3):172-179
PURPOSE: To assess the efficacy of open debridement and polyethylene exchange (ODPE) combined with proper antibiotic therapy in strictly selected patients with infection after total knee arthroplasty (TKA) and analyze factors associated with treatment failure. MATERIALS AND METHODS: From January 2010 to January 2014, 25 cases that underwent ODPE under the diagnosis of infection within four weeks after TKA or acute hematogenous infection within five days of symptom onset were reviewed in this study. RESULTS: Treatment was successful in 22 out of 25 cases (88.0%). Factors associated with failure were accompanying infection (periprosthetic infection in the ipsilateral foot, cervical parotid abscess, and masticator space abscess) and diagnosis of rheumatoid arthritis (RA) before TKA. Resistant bacteria did not entail a risk. On clinical results, the mean postoperative Lysholm score and Korean Knee score were 81.4 and 79.4, respectively, the knee range of motion was 115.4°±12.9°, and duration of hospitalization was 32.3±8.4 days. On radiographic results, 3.47±1.56 mm joint line elevation and a valgus change of 0.61°±2.35° in knee alignment were observed. CONCLUSIONS: ODPE combined with appropriate antibiotics therapy could be a useful treatment method for infection after TKA if the procedure is performed within a symptom duration of five days or less in the absence of accompanying infection in patients whose indication for TKA was not RA.
Abscess
;
Anti-Bacterial Agents
;
Arthritis, Rheumatoid
;
Arthroplasty
;
Arthroplasty, Replacement, Knee
;
Bacteria
;
Debridement
;
Diagnosis
;
Foot
;
Hospitalization
;
Humans
;
Joints
;
Knee
;
Methods
;
Polyethylene
;
Range of Motion, Articular
;
Treatment Failure
7.Lateral Sliding Calcaneal Osteotomy for Bilateral Talocalcaneal Coalition with Complete Bone Bridge (A Case Report).
Seok Won KIM ; Byung Ki CHO ; Yong Min KIM ; Dong Soo KIM ; Eui Sung CHOI ; Hyun Chul SHON ; Kyoung Jin PARK ; Ji Kang PARK
Journal of Korean Foot and Ankle Society 2012;16(1):65-69
Talocalcaneal coalition known as the most common tarsal coalition is a congenital failure of segmentation. Talocalcaneal coalition with complete bone bridge is very rare, and there are few references in the literature about the clinical results and the operative method for this type of tarsal coalition. We report a case of 15 years old female with complete talocalcaneal coalition, who showed good clinical results by lateral sliding calcaneal osteotomy.
Female
;
Humans
;
Osteotomy
8.The Usefulness of Multidetector CT Arthrography in the Diagnosis of Shoulder Pathology: Comparison with MR Arthrography and Arthroscopic Findings in the Same Patient.
Dong Soo KIM ; Kyoung Jin PARK ; Yong Min KIM ; Eui Sung CHOI ; Hyun Chul SHON ; Byung Ki CHO ; Ji Kang PARK ; Seok Won KIM
Journal of the Korean Shoulder and Elbow Society 2009;12(2):115-125
PURPOSE: The purpose of the study is to evaluate the usefulness of CT arthrography (CTA) by conducting a comparative study of CTA and MR arthrography (MRA) with the arthroscopic findings in the same patients. MATERIALS AND METHODS: Forty nine patients who suffered from shoulder disease underwent MRA and CTA concurrently. The sensitivity and specificity of CTA was evaluated, as compared to MRA, in the case of four types of shoulder pathological lesions. The accuracy of CTA was evaluated by analyzing the arthroscopic findings of thirty four patients. RESULTS: Compared to MRA, CTA showed a sensitivity of 90% and a specificity of 100% for diagnosing supraspinatus tendon (SST) full thickness tear, and CTA showed a sensitivity of 100% and a specificity of 97.5% for making the diagnosis of superior labrum anterior to posterior (SLAP) lesion. For diagnosing partial articular side supraspinatus avulsion (PASTA) lesion, some studies have shown the usefulness of CTA with a sensitivity of 71.4% and a specificity of 97.7%. However, for diagnosing SST bursal side partial tear, the sensitivity of CTA was as low as 10%. CTA has been shown to be relatively accurate when the diagnoses were verified with the arthroscopic findings; diagnosing SST full thickness tear and SLAP lesion with CTA has shown an accuracy of 100% and87.5% respectively, and CTA showed 71.4% diagnostic accuracy for PASTA lesion. CONCLUSION: CTA was a useful tool and it was equivalent to MRA for the assessment of SST full thickness tear, SLAP lesion and PASTA lesion, but not bursal side partial tear. Thus, it may be used preferably to diagnose shoulder pathology and for follow up as an inexpensive tool after operation.
Arthrography
;
Arthroscopy
;
Humans
;
Sensitivity and Specificity
;
Shoulder
;
Tendons
9.Bone & Soft Tissue Injuries Diagnosed by Magnetic Resonance Imaging in Thoracolumbar Fractures.
Yong Min KIM ; Dong Soo KIM ; Eui Seong CHOI ; Hyun Chul SHON ; Kyoung Jin PARK ; Gi Seok HAN ; Jae Jung JEONG ; Kyoung Il JEONG ; Yung Sung KIM
Journal of the Korean Fracture Society 2004;17(2):184-190
PURPOSE: To assess diagnostic efficacy of the MRI in thoracolumbar fractures, especially in changes of bone and soft tissue which cannot be documented by other diagnostic tools. MATERIALS AND METHODS: Among 85 patients managed for thoracolumbar fractures between January 1997 and June 2003, MRI was performed in 30 patients to get more informations. Plain X-ray, CT and MRI of these cases were reviewed retrospectively by two orthopaedic spine surgeons and one radiologist to investigate the informations which only MRI could afford. RESULTS: 14 (46.7%) among 30 patients had occult fractures of vertebrae other than main fracture which had not been diagnosed as fractured. Besides 6 patients who showed distraction of posterior structure on plain X-ray, injury of posterior ligament complex was confirmed by MRI in 12(40%) patients. Additionally, MRI visualized other soft tissue injuries such as intramuscular and subcutaneous hematoma, changes of the spinal cord and intervertebral disc. In 16 among 30 patients, informations achieved from MRI were the most important factors in deciding treatment modality. CONCLUSION: MRI seems to be efficient in visualizing not only soft tissue injury such as ligament but also occult fractures of additional vertebra in thoracolumbar fractures, therefore MRI seems to be an important diagnostic tool in decision of treatment modalities, especially in cases of uncertain stability.
Fractures, Closed
;
Hematoma
;
Humans
;
Intervertebral Disc
;
Ligaments
;
Magnetic Resonance Imaging*
;
Retrospective Studies
;
Soft Tissue Injuries*
;
Spinal Cord
;
Spine
10.Candida Arthritis in a Hemodialysis Patient.
Soo Yeon PARK ; Yong Hwan KWON ; Seok Won KIM ; Dong Won JANG ; Yeon Oh JUNG ; Min Soo SHON ; Ran Hui CHA
Journal of the Korean Geriatrics Society 2014;18(2):93-97
Candida is a rare cause of infectious arthritis, and it can be found in infants and immunocompromised patients. Patients with maintenance hemodialysis are prone to opportunistic infections because of altered immunity, and frequent exposures to health-care associated infections. Herein, we report a case of candida arthritis of right shoulder with preceding fungemia in patients with maintenance hemodialysis. The diagnosis is based on the isolation of Candida Tropicalis from blood and synovial fluids of the shoulder joint. The patient has received intravenous fluconazole and arthroscopic surgical debridement. We then changed the fluconazole into amphotericin B due to the abnormal signs in the liver function tests, although the fluconazole successfully controlled fungemia and arthritis. To the best of our knowledge, this is the first case of candida arthritis in patients with maintenance hemodialysis in South Korea.
Amphotericin B
;
Arthritis*
;
Arthritis, Infectious
;
Candida tropicalis
;
Candida*
;
Debridement
;
Diagnosis
;
Fluconazole
;
Fungemia
;
Humans
;
Immunocompromised Host
;
Infant
;
Korea
;
Liver Function Tests
;
Opportunistic Infections
;
Renal Dialysis*
;
Shoulder
;
Shoulder Joint
;
Synovial Fluid