1.The significance of radiographic follow-up of mandibular fractures.
Chang Hoon JEONG ; Ji Won JEONG ; Soon Tae KWON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):860-865
For many years, healing membranous bone fractures have been known to show a persistent lucency at the fracture interface. Radiographic follow-up has proven to be of little value as a guideline for healing of mandibular fractures. Recently, a fracture has been treated by rigid internal fixation by metallic plate and screws rather than closed reduction and wire fixation, we expected that some difference in the radiographic features of fracture healing. To investigate these questions we undertook a retrospective radiographic and clinical analysis of 33 followed patients with fractures of the body and angle of the mandible from 1993 to 1997. There were 26 male and 7 female patients ranging in age between 5 and 74 years, with an average of 29.7 years. All patients were managed by open reduction with metallic plates and screws. The length of follow-up ranged from 9 to 187 weeks. Total 81 radiographic follow-up films were obtained and divided into 3 grades according to the degree of radiolucency of fracture lines; grade 0 radiolucent fracture line and no evidence of fracture interface calcification, grade 1 decreased radiolucent area and evidence of fracture interface calcification, and grade 2 disappearance of fracture line.Until follow-up of 8 weeks, all of the radiographs showed grade 0. From 8 weeks to 16 weeks, 62.5 percent showed grade 0 and 37.5 percent showed grade 1. From 16 weeks to 48 weeks, 38.5 percent showed grade 1 and 61.5 percent showed grade 2. After follow-up of 48 weeks, all showed grade 2.In this study we have shown that the radiographic disappearance of mandibular fracture lines was usually accomplished by 48 weeks. We feel that radiographic union of the mandible is lagging well behind clinical union, but disapperance of the fracture line in rigidly fixated mandibular fracture was occurred earlier than healed by fibrous union. We propose that radiographic union of the mandible by approximately 1 year can be a guideline for the normal mandibular bone healing.
Female
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Follow-Up Studies*
;
Fracture Healing
;
Fractures, Bone
;
Humans
;
Male
;
Mandible
;
Mandibular Fractures*
;
Retrospective Studies
2.Diagnosis and treatment of epilepsy.
Won Chul SHIN ; Tae Gyu LEE ; Kyung Chon JEONG
Journal of the Korean Academy of Family Medicine 2000;21(12):1483-1498
No abstract available.
Diagnosis*
;
Epilepsy*
3.Nonspecific Empirical Medical Therapy with Acetylcarnitine Effective in Oligoasthenospermic Men?.
Jong Woo KIM ; Jae Seok LEE ; Jeong Su PARK ; Won Tae KIM ; Ju Tae SEO
Korean Journal of Fertility and Sterility 2004;31(3):177-182
PURPOSE: To determine the efficacy of CarnitilR (acetylcarnitine, Hanmi, Korea) therapy in idiopathic oligoasthenospermic men. MATERIALS AND METHODS: Forty-four subfertile men with abnormal semen parameters were treated between March, 2003 and March, 2004 with 3 g of CarnitilR daily for 3 months. Changes in semen parameters were evaluated 3 months after this therapy. RESULTS: The mean age was 34.2 years and the mean follow-up duration was 3.7 months. In asthenospemic patients (n=28), semen analysis before and after CarnitilR treatment showed an increase in volume (2.64+/-1.65 ml vs. 3.10+/-1.60 ml), motility (35.1+/-17.7% vs. 45.9+/-20.4%) and viability (51.4+/-20.3% vs. 59.3+/-13.6%) respectively. In oligoasthenospermic patients (n=16), semen analysis before and after CarnitilR treatment showed an increase in sperm count (10.7+/-54.4 million/ml vs. 38.4+/-32.5 million/ml) respectively. CONCLUSIONS: These results suggested that in idiopathic oligoasthenospermic men the empirical medical therapy with acetylcarnitine may be considered as primary treatment.
Acetylcarnitine*
;
Carnitine
;
Follow-Up Studies
;
Humans
;
Infertility, Male
;
Male
;
Semen
;
Semen Analysis
;
Sperm Count
4.A Clinical Analysis of Chronic Subdural Hematoma according to Age Factor.
Jae Eun JEONG ; Gook Ki KIM ; Jong Tae PARK ; Young Jin LIM ; Tae Sung KIM ; Bong Arm RHEE ; Won LEEM
Journal of Korean Neurosurgical Society 2000;29(6):748-753
No abstract available.
Age Factors*
;
Hematoma, Subdural, Chronic*
6.Schwannoma on the Lateral Side of the Proximal Thigh
Jae-Cheon SIM ; Sang-Won PARK ; Tae-Jong JEONG ; Tae-Seok NAM
The Journal of the Korean Orthopaedic Association 2025;60(1):56-61
A schwannoma is a benign soft tissue tumor derived from Schwann cells of the nerve sheath. The lateral femoral cutaneous nerve is a sensory nerve originating from the second and third lumbar vertebra nerve roots, passing under the inguinal ligament and dividing into anterior and posterior branches. The anterior branch which is a major division and the main nerve that causes meralgia paresthetica supplies the knee joint from the anterior thigh. In addition, the posterior branch supplies the lateral thigh at the greater trochanter level.This paper reports the case of a 52-year-old woman with a very rare schwannoma in the terminal twig of posterior branch of the lateral femoral cutaneous nerve of right thigh protruded through the fascia lata with literatures review.
7.Schwannoma on the Lateral Side of the Proximal Thigh
Jae-Cheon SIM ; Sang-Won PARK ; Tae-Jong JEONG ; Tae-Seok NAM
The Journal of the Korean Orthopaedic Association 2025;60(1):56-61
A schwannoma is a benign soft tissue tumor derived from Schwann cells of the nerve sheath. The lateral femoral cutaneous nerve is a sensory nerve originating from the second and third lumbar vertebra nerve roots, passing under the inguinal ligament and dividing into anterior and posterior branches. The anterior branch which is a major division and the main nerve that causes meralgia paresthetica supplies the knee joint from the anterior thigh. In addition, the posterior branch supplies the lateral thigh at the greater trochanter level.This paper reports the case of a 52-year-old woman with a very rare schwannoma in the terminal twig of posterior branch of the lateral femoral cutaneous nerve of right thigh protruded through the fascia lata with literatures review.
8.Schwannoma on the Lateral Side of the Proximal Thigh
Jae-Cheon SIM ; Sang-Won PARK ; Tae-Jong JEONG ; Tae-Seok NAM
The Journal of the Korean Orthopaedic Association 2025;60(1):56-61
A schwannoma is a benign soft tissue tumor derived from Schwann cells of the nerve sheath. The lateral femoral cutaneous nerve is a sensory nerve originating from the second and third lumbar vertebra nerve roots, passing under the inguinal ligament and dividing into anterior and posterior branches. The anterior branch which is a major division and the main nerve that causes meralgia paresthetica supplies the knee joint from the anterior thigh. In addition, the posterior branch supplies the lateral thigh at the greater trochanter level.This paper reports the case of a 52-year-old woman with a very rare schwannoma in the terminal twig of posterior branch of the lateral femoral cutaneous nerve of right thigh protruded through the fascia lata with literatures review.
9.A Case of Distal Type of Renal Acidosis.
Han young JEONG ; Soon Yol WHANG ; Sung Won KIM ; Kyung Tae KIM ; Kil Hyun KIM
Journal of the Korean Pediatric Society 1987;30(3):314-319
No abstract available.
Acidosis*
10.The Effect of Atropine on Myopic Progression in Children.
Tae Ho CHOI ; Ji Won JEONG ; Yun Young CHOI
Journal of the Korean Ophthalmological Society 2005;46(7):1189-1195
PURPOSE: To examine the effects of atropine therapy on myopic progression in myopic children. METHODS: Fifty myopic patients, aged from 7 to 14 years and less than -5 diopters, visited our clinic for correction of refractive error from August 2001, and were followed up for at least 1 year. Of these 50 patients, the atropine therapy group was 23 and the control group was 27. Right eye cycloplegic refraction and axial length changes of the two groups were compared and analyzed. RESULTS: There was a mean increase of myopia of 0.25+/-0.43 D/yr in the atropine therapy group and of 0.83+/-0.37 D/yr in the control group (P=0.000). There was a mean increase of axial length of 0.12+/-0.19 mm/yr in the atropine therapy group and 0.39+/-0.21 mm/yr in the control group (P=0.000). In refraction and axial length changes according to age, there was no statistically significant difference within the group, aged from 7 to 9 years. However, there was a statistically significant difference within the group, aged from 10 to 14 years. In refraction and axial length changes according to myopic grade, there were a statistically significant differences between the groups. CONCLUSIONS: Atropine therapy is effective in slowing the myopic progression in myopic children with refractive error less than -5 diopters.
Child
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Male
;
Female
;
Humans