1.Clinical analysis of complications of limb lengthening.
Hae Ryong SONG ; Se Hyun CHO ; Kyung Hoi KOO
The Journal of the Korean Orthopaedic Association 1992;27(6):1579-1593
No abstract available.
Extremities*
2.A Case of Trichorhinophalangeal Syndrome.
Yoon Hyang CHO ; Tae Heung KIM ; Ki Beom PARK ; Hae Ryong SONG
Korean Journal of Dermatology 1994;32(5):920-925
Trichorhinophalangeal syndiome, a rare genetic disease, is characterzed by the triad of slow growing, brittle hair with early loss, a pear-shaped nose with bulbous tip and long philtrum, and coneshaped phalangeal epiphyses wiith resultant shortening and. deformity of hands and feet. A 24-year-old female visited our department for the evaluation of lalopecia. She had had sparse, thin, and brittle hair since birth. She also complained of short fingers ar d a pear-shaped nose with bulbous tip. The X-ray findings of her hands and feet showed cone-shaped epiphyses with shortening of the phalangeal bones. There was no family history of hair, nasal, or palnkoplantar phalangeal abnormality. Chromosomal study did not reveel any abnormal finding. Shortened phalangeal bones of her index and middle fingers were slightly improved by lengthening procedure with iIlizarov apparatus.
Congenital Abnormalities
;
Epiphyses
;
Female
;
Fingers
;
Foot
;
Hair
;
Hand
;
Humans
;
Lip
;
Nose
;
Parturition
;
Young Adult
3.The orientation of facet joints and laminae in herniated intervertebral disc.
Chong Suh LEE ; Se Hyun CHO ; Hae Ryong SONG ; Hyung Bin PARK ; Yeon Chun JUNG
The Journal of the Korean Orthopaedic Association 1991;26(6):1798-1804
No abstract available.
Intervertebral Disc*
;
Zygapophyseal Joint*
4.Differentiating Patients with Glaucoma from Glaucoma Suspects by Retinal Nerve Fiber Layer Assessment Using Nerve Fiber Analyzer.
Hae Jin HONG ; Hee Yoon CHO ; Kyu Ryong CHOI
Journal of the Korean Ophthalmological Society 2003;44(6):1328-1334
PURPOSE: To evaluate the difference of retinal nerve fiber layer measurements as obtained by Nerve Fiber Analyser according to visual field defects in subjects with large Cup-to-Disc ratio (C/D ratio>or=0.6) and to determine which predictable parameters are useful in glaucoma diagnosis. METHODS: Fifty one normal subjects, 17 patients with glaucoma, 18 glaucoma suspects based on optic disc appearance and visual field defect participated. Nerve fiber layer thickness assessments using scanning laser polarimeter (Nerve Fiber Analyzer II software version 2.1.; Laser Diagnostic Technologies, Inc., San Diego, California, U.S.A.) were measured in normal subjects, patients with glaucoma, and glaucoma suspects. Measured nerve fiber layer thickness parameters were compared each other. RESULTS: Superior to inferior ratio (S/I ratio) was only statistically significant parameter to differentiate glaucoma from glaucoma suspects having glaucomatous optic nerve head. CONCLUSIONS: Superior to inferior ratio (S/I ratio) is useful parameter to predict differentiating patients with glaucoma from glaucoma suspects.
California
;
Diagnosis
;
Glaucoma*
;
Humans
;
Nerve Fibers*
;
Optic Disk
;
Retinaldehyde*
;
Scanning Laser Polarimetry
;
Visual Fields
5.Osteotomy of the Tibial Tubercle in difficult Total Knee Arthroplasty.
Se Hyun CHO ; Young June PARK ; Hae Ryong SONG ; Soon Taek JEONG ; Jae Soo KIM
Journal of the Korean Knee Society 1997;9(2):133-136
Exposure with the tibial tubercle osteotomy was done for ten revisions and one primary total knee replacements out of 200 total knee arthroplasties performed from 1985 to 1996. The cases were analyzed with regard to complications and technical considerations. The preoperative diagnoses were infected total knee arthroplasty in seven, aseptic loosening in three and one ankylosed knee. Eixtensive exposure was achieved enough for debridement and reimplantation. The tubercle was fixed with two or three 3.5mm screws. The average duration of follow up was 30 months. Post operative knee flexion averaged 87 degrees. There were two complications, one avulsion of the fragment and one tibial fracture. The advantage of this procedure included wide exposure for difficult knee surgeries and more proximal fixation for improved flexion.
Arthroplasty*
;
Arthroplasty, Replacement, Knee
;
Debridement
;
Diagnosis
;
Follow-Up Studies
;
Knee*
;
Osteotomy*
;
Replantation
;
Tibial Fractures
6.Spinal stenosis in Charcot spine of the lumbosacral area.
Soon Taek JEONG ; Yong Chan HA ; Young June PARK ; Hae Ryong SONG ; Se Hyun CHO ; Jae Soo KIM
Journal of Korean Society of Spine Surgery 1997;4(2):344-349
STUDY DESIGN: This case report presents a 50-year-old patient with tabetic Charcoal spinal arthropathy combined with spinal stenosis, and its management. OBJECTIVES: To present the case report and follow-up results of Charcoal arthropathy with spinal stenosis of the lumbosacral spine, which was treated by circumferential fusion with instrumentation and decompressive laminectomy. LITERATURE REVIEW: Most reports of Charcot spine mention the etiology, clinical characteristics, pathology, and management of the condition. Surgical management of Chariot spines with spinal stenosis are rare. There is no report of the two-stage procedure of circumferential fusion and decom-pression for Charcot spine with spinal stenosis. MATERIALS AND METHODS: The patient complained of back pain, radiating pain to both lower legs, and 100m neurologic claudication. Serologic testing was positive in VDRL and FTA-ABS tests. Surgical treat-nent consisted of anterior resection of the L5 body with an autogenous iliad bone graft. It was followed by a posterior wide laminectomy of L5 for spinal stenosis, and CD instrumentation with transpedicular screws was applied to L3-S1 with lateral bone graft. RESULTS: At 27 months follow-up, clinical symptoms of back pain and radiating pain were disappeared. The patient walked without claudication, and satisfied with her condition. Firm bony fusions from L3 to S1 were obtained. There was no evidence of further destruction or neural compromise in the 27 months following surgery. CONCLUSION: A case of Charcoal arthropathy of the lumbosacral spine with spinal stenosis of L3-5 and L5-S1 has been reported, and the pathology, clinical features, and management of this condition were discussed. Circumferential fusion for Charcot spine and wide decompressive laminectomy for spinal stenosis are advisable.
Back Pain
;
Charcoal
;
Fluorescent Treponemal Antibody-Absorption Test
;
Follow-Up Studies
;
Humans
;
Laminectomy
;
Leg
;
Middle Aged
;
Pathology
;
Pathology, Clinical
;
Serologic Tests
;
Spinal Stenosis*
;
Spine*
;
Transplants
7.Malignant Schwannoma arising from Neuroflbromatosis (von Recklinghausen's disease): A Report of Three Cases in the Spine.
Soon Taek JEONG ; Hae Ryong SONG ; Kyung Hoi KOO ; Hyung Bin PARK ; Sung Jin HA ; Se Hyun CHO
Journal of Korean Society of Spine Surgery 1998;5(2):320-325
STUDY DESIGN: Authors experienced three cases of malignant schwannoma arising from multiple neurofibromatosis and invading the vertebrae. OBJECTIVE: To report treatment results and preventive idea in three cases of malignant schwannoma transformed from neurofibromatosis within the retroperifoneal area and invading the vertebrae. SUMMARY OF BACKGROUND DATA: The patients with neurofibromatosis are clearly at increased risk to develop the malignant schwannoma. A review of Korean literature revealed no such cases. RESULTS: The first case presented in the L4 body and was treated by surgical excision and chemotherapy, but she expired due to secondary metastasis in six months after diagnosis. The second case was treated by diagnostic biopsy and chemotherapy with adriamycin, ifosfamide, DTIC, mesna. He eventually lived for 14 months. After a diagnostic biopsy, the third case died due to lung metastasis before we could begin the treatment. CONCLUSION: We recommend that neurofibromatsis patients be regularly followed-up and if necessary, CT examination of spine or abdomen should be done. If a malignant schwannoma is detected, then early treatment can be started.
Abdomen
;
Biopsy
;
Dacarbazine
;
Diagnosis
;
Doxorubicin
;
Drug Therapy
;
Humans
;
Ifosfamide
;
Lung
;
Mesna
;
Neoplasm Metastasis
;
Neurilemmoma*
;
Neurofibromatoses
;
Spine*
8.A Classification System of the Extent of Femoral Head Osteonecrosis Using MRI.
Jae Boem NA ; In Oak AHN ; Hae Ryong SONG ; Soon Taek JUNG ; Hyung Bin PARK ; Sanjay DHAR ; Se Hyun CHO
The Journal of the Korean Orthopaedic Association 1998;33(6):1491-1499
We tested the hypothesis that the extent of necrosis at the initial MRI predicts the subsequent risk of collapse of the femoral head in a randomized clinical trial conducted to compare the core decompression to the conservative treatment. After the initial clinical evaluation including plain roentgenography and MRI, 37 hips of early-stage osteonecrosis (ON) in 33 patients were randomly assigned to core decompression group or conservative treatment group. All the patients were regularly followed by clinical evaluation including plain roentgenography and MRI at three-month intervals. The extent of ON was estimated on the basis of the percentage of abnormal signal intensity in the weight-bearing portion of the femoral head as determined on a combination in coronal aod sagittal MR images. The angle of necrotic portion in mid-coronal image (A) and that in mid-sagittal image (B) were used to quantify the extent of necrotic portion by the formula; (A/180) x (B/180) x 100%. A strong association was observed between the percentage of necrotic portion and the development of collapse. We concluded that the extent of necrotic portion is a major risk factor of the collapse and proposed a systematic method of classifying the percentage of necrotic portion, which might be useful as a predictive index for the fate of early-stage ON.
Classification*
;
Decompression
;
Head*
;
Hip
;
Humans
;
Magnetic Resonance Imaging*
;
Necrosis
;
Osteonecrosis*
;
Radiography
;
Risk Factors
;
Weight-Bearing
9.Comparative Analysis of Neurologic Recovery with or without Laminectomy in the Treatment of Thoracic and Lumbar Fractures with Neurologic Symptoms.
Soon Taek JUNG ; Hae Ryong SONG ; Jae Boem NA ; Hyung Bin PARK ; Jae Hyuck JEONG ; Se Hyun CHO
The Journal of the Korean Orthopaedic Association 1998;33(5):1334-1343
Recently there has been a progressive increase of thoracolumbar fractures with neurologic symptoms. It has been thought that laminectomy increased instability and was therefore considered a contraindication. Currently, with the development of instrument for posterior stabilization, it is possible to perform posterior fusion and instrumentation, both with and without laminectomy. To compare the effect of neurologic recovery with and without laminectomy, we analyzed the clinical records of 38 patients with neurologic symptoms who were evaluated with plain radiographs and CT before and after surgery from 1989 to 1996 in Gyeong-Sang National University Hospital. We divided our cases into two groups, one group consisted open reduction with laminectomy and instrumentation with posterior fusion. The other group consisted of open reduction without laminectomy and instrumentation with posterior fusion. Twenty three of 38 were operated with open reduction and internal fixation with laminectomy and others were operated without laminectomy. The results were that both groups had improvement of neurologic symptoms after surgery and at follow-up. There was no significant statistical difference between the two groups. Depending on the time interval between injury and surgery, patients who were underwent emergency surgery had an marked improvement of neurologic symptoms. Except cases of complete paraplegia, incomplete paraplegic patients who were operated within 24 hours with laminectomy group had greater improvement than those without laminectomy. The improvement was statistically significant(P<0.05).
Emergencies
;
Follow-Up Studies
;
Humans
;
Laminectomy*
;
Neurologic Manifestations*
;
Paraplegia
10.The influence of proximal stem fitting after uncemented total hip arthroplasty.
Kyung Hoi KOO ; Se Hyun CHO ; Hae Ryong SONG ; Hyung Bin PARK ; Yeon Chun JUNG ; Sun Cheol HWANG
The Journal of the Korean Orthopaedic Association 1993;28(6):1929-1936
No abstract available.
Arthroplasty, Replacement, Hip*