1.The Risk of Seizure Recurrence After a First Unprovoked Seizure in Childhood : A Prospective Study.
Sang Ho YOO ; Jun Young SONG ; Sung Hwan KIM
Journal of the Korean Child Neurology Society 1999;7(1):79-88
PURPOSE: Epilepsy is generally defined as a chronic condition characterized by recurrent unprovoked seizure. It is still controversial whether the long-term antiepileptic drugs(AED) treatment will be necessary in children with first unprovoked seizure. Cognitive and behavioral side effects of AEDs are especially important in developing children. Therefore the rationale of AED treatment in the children with first unprovoked seizure depends upon the seizure recurrence rate and presence of risk factors related with seizure recurrence. We are going to evaluate the risk of seizure recurrence and risk factors after a first unprovoked seizure in children. METHODS: One hundred fifty eight patients presented with a first unprovoked seizure from July, 1994 to June, 1999 were prospectively followed by regular epilepsy clinic visit or telephone interview for a mean of 27 months. We analyzed overall recurrence risk and risk factors of seizure recurrence(EEG finding, etiology of seizure, seizure type, history of prior febrile convulsions, neurodevelopmental status prior to first seizure, presence of a Todd's paresis, family history of seizures, a seizure occuring while asleep, and duration of seizure) by Cox's proportional hazards model and Kaplan-Meier survival analysis. RESULTS: In 158 patients with first unprovoked seizure, 61 (39%) patients experienced subsequent seizure. The cumulative risk of seizure recurrence was 28.5, 37.6, and 42.3% at 6, 12, and 18 months. The median time to recurrence was 3 months, with 72% of recurrence occurring within 6 months, 92% within 1 year, and 100% within 2 years. On univariate analysis, risk factors for seizure recurrence included an etiology of seizure and abnormal EEG. In idiopathic cases, the risk factor was an EEG abnormality. CONCLUSION: Many of the children with a first unprovoked seizure will not have recurrences. The recurrence risk of a first unprovoked seizure in children have statistically correlated with the etiology of seizure(cryptogenic and symptomatic) and abnormal EEG. Children with an idiopathic first seizure and a normal EEG have a particularly favorable prognosis.
Ambulatory Care
;
Child
;
Electroencephalography
;
Epilepsy
;
Humans
;
Interviews as Topic
;
Paresis
;
Prognosis
;
Proportional Hazards Models
;
Prospective Studies*
;
Recurrence*
;
Risk Factors
;
Seizures*
;
Seizures, Febrile
2.Availability of air-puff noncontact tonometry in glaucoma screening.
Chul Hwan JUN ; Jee Hye HAN ; Mi Ae PARK ; Yoo Sun MOON ; Hye Ree LEE
Journal of the Korean Academy of Family Medicine 1993;14(12):826-832
No abstract available.
Glaucoma*
;
Manometry*
;
Mass Screening*
3.Tibiotalocalcaneal Arthrodesis Using Retrograde Compressive Intramedullary Nail.
Moo Ho SONG ; Bu Hwan KIM ; Seong Jun AHN ; Suk Woong KANG ; Young Jun KIM ; Dong Hwan KIM ; Seong Ho YOO
Journal of Korean Foot and Ankle Society 2014;18(4):202-207
PURPOSE: The purpose of this study was to evaluate the radiological and clinical outcomes of tibiotalocalcaneal arthrodesis using retrograde compressive intramedullary nail for patients with complex hindfoot problems, including Charcot arthropathy, osteonecrosis of talus, combined arthritis of the ankle and subtalar joint, failure of previous ankle arthrodesis, and failed total ankle arthroplasty. MATERIALS AND METHODS: Eighteen consecutive patients (10 men and 8 women) with an average age of 54 years (range, 42~72 years) underwent tibiotalocalcaneal arthrodesis using retrograde compressive intramedullary nail fixation. The mean duration of follow-up was 16 months (range, 12~23 months). Radiological evaluation included assessment of the union status of ankle and subtalar joints. Clinical evaluations included visual analogue scale (VAS) for pain and patient satisfaction, and postoperative complications were analyzed. RESULTS: Radiological union was achieved in 14 ankle joints (77%) and 16 subtalar joints (88%) at an average of 16 weeks (range, 14~40 weeks) and 14 weeks (range, 12~24 weeks), respectively. The preoperative VAS were 4.6 (range, 4~8) at rest and 8.2 (range, 7~10) during walking, and the postoperative VAS were 2.2 (range, 0~3) and 4.6 (range, 4~6), respectively (p<0.05). There were 6 nonunions (4 ankle joints and 2 subtalar joints), 3 tibia fractures, 2 delayed union of ankle joints, and 2 breakage of the implant. CONCLUSION: Tibiotalocalcaneal arthrodesis using retrograde compressive intramedullary nail may be considered as a viable option in patients with complex hindfoot problems.
Ankle
;
Ankle Joint
;
Arthritis
;
Arthrodesis*
;
Arthroplasty
;
Follow-Up Studies
;
Humans
;
Male
;
Osteonecrosis
;
Patient Satisfaction
;
Postoperative Complications
;
Subtalar Joint
;
Talus
;
Tibia
;
Walking
4.Fixation with Absorbable Suture Material in Akin Osteotomy.
Moo Ho SONG ; Bu Hwan KIM ; Seong Jun AHN ; Seong Ho YOO ; Doo Jae LEE
Journal of Korean Foot and Ankle Society 2011;15(3):149-152
PURPOSE: The Akin osteotomy which is a closing wedge osteotomy of the proximal phalanx widely used for the correction of hallux valgus has several methods of fixation. we tried to report the effects of the fixation using an absorbable suture material during the Akin osteotomy for the hallux valgus. MATERIALS AND METHODS: This study was based on 448 cases of 346 patients who were able for follow-up more than 12 months among the patients who had an Akin osteotomy together with the surgery of hallux valgus between March of 2006 and May of 2010. Absorbable suture material had been used in all cases. Radiologically displacement and union of osteotomy site were observed after the surgery, and clinically postoperative complication such as skin irritation, pain and satisfaction were investigated. RESULTS: Radiologically all cases had showed complete union and no case had the loss of an correction due to loss of fixation. Also, any case had no skin irritation due to a knot. Three cases had a medial cortical breakage due to a strong knot, and the initial one case among them had additionally fixed the osteotomy site for four weeks using K-wire, and the remaining two cases had fixed a suture on an articular surface without any fixation of an additional wire. If a medial cortical bone was lost by carrying out an ostectomy due to proximal protrusion of proximal phalanx, three cases could show union through the fixation of suture on an articular surface. CONCLUSION: This study considers that the fixation of the osteotomy site using an absorbable suture material in an Akin osteotomy was effective method and the advantage of this procedure was unnecessity of the material removal and no skin irritation.
Displacement (Psychology)
;
Follow-Up Studies
;
Hallux
;
Hallux Valgus
;
Humans
;
Imidazoles
;
Lifting
;
Nitro Compounds
;
Osteotomy
;
Postoperative Complications
;
Skin
;
Sutures
5.The Operative Treatment of Displaced Intra-articular Calcaneal Fracture with Injectable Calcium Sulfate (MIIG(TM)).
Seong Jun AHN ; Bu Hwan KIM ; Moo Ho SONG ; Seong Ho YOO ; Sang Hyok SEO
Journal of Korean Foot and Ankle Society 2007;11(2):221-225
PURPOSE: To evaluate the clinical results of operative treatment of the intra-articular calcaneal fracture with injectable calcium sulfate (MIIG(TM)). MATERIALS AND METHODS: Between March 2004 and October 2006, a total 19 intra-articular calcaneal fracture (16 patients) with a large bony defect that underwent operative treatment with plate fixation and injectable calcium sulfate (MIIG(TM)) with minimum follow-up of one year following. The mean age at time of surgery was 44.7 years (23 to 54). All of the cases were type 2 and 3 on the basis of Sanders classification. The lateral L shaped approach was used in all cases. Full weight bearing on the affected extremity was regained at an average 10 weeks postoperatively. RESULTS: The mean B?hler angle was improved from 2 degrees (-18.5~12.5 degrees) preoperatively to 23.8 degrees (12~37.5 degrees) and the angle at last follow-up was 22.5 degrees (11.5~37.5 degrees), showing about 0.3 degree decline compared to postoperative B?hler angle. Only two case of whitish leakage of graft material but other complication were none. CONCLUSION: MIIG(TM) augumentation of displaced intra-articular calcaneal fracture with large bone defect seems to bo useful method for initial stabilized and plate fixation.
Calcaneus
;
Calcium Sulfate*
;
Calcium*
;
Classification
;
Extremities
;
Follow-Up Studies
;
Intra-Articular Fractures
;
Transplants
;
Weight-Bearing
6.Transarticular Fixation of Akin Osteotomy on Patients with Hallux Valgus after Resection of Medial Protrusion of Base of Proximal Phalanx.
Seong Jun AHN ; Bu Hwan KIM ; Moo Ho SONG ; Suk Woong KANG ; Kwan Taek OH ; Seong Ho YOO
Journal of Korean Foot and Ankle Society 2013;17(3):220-224
PURPOSE: When medial protrusion in the base of proximal phalanx is severe from removing metatarsal bunion during the hallux valgus surgery, it could lead to skin irritation and medial pain after the surgery. The purpose of this paper was to report our clinical and radiographic results with transarticular fixation of Akin osteotomy for the treatment of patients with hallux valgus after resection of the medial protrusion of base of the proximal phalanx. MATERIALS AND METHODS: Our study is subject to 34 cases of 30 patients who went through proximal phalanx medial corticectomy among patients undergone both hallux valgus surgery and Akin osteotomy at our institution from March 2006 to March 2012. In all cases, we used absorbable suture material through the articular surface for Akin osteotomy after resection of the medial protrusion in proximal phalanx. Radiographs were reviewed to assess the union and displacement of osteotomy site at the time of postoperative 6 months. The clinical results were assessed by using AOFAS score and complication such as skin irritation and pain. RESULTS: AOFAS score was improved from average 44 points(36-58), before operation and average 87 points(74-96), 12 months after operation. In two cases, partial union was suspected in radiological perspective, however, complete union on the osteotomy site was observed in all cases, 12 months after the operation. No patients was dissatisfied with pain, joint discomfort, skin irritation and inflammation from the knot. CONCLUSION: When medial protrusion in the base of proximal phalanx is severe from removing metatarsal bunion during the hallux valgus surgery, We have good results by transarticular fixation of Akin osteotomy using absorbable suture material.
Arthralgia
;
Displacement (Psychology)
;
Hallux
;
Hallux Valgus
;
Humans
;
Inflammation
;
Metatarsal Bones
;
Osteotomy
;
Skin
;
Sutures
7.Surgical Treatment for Plantar Keratosis Using Vertical Chevron Osteotomy.
Seong Ho YOO ; Bu Hwan KIM ; Mu Ho SONG ; Seong Jun AHN ; Min Su LEE ; Suk Woong KANG
Journal of Korean Foot and Ankle Society 2010;14(1):31-35
PURPOSE: Painful plantar callosities under the second, third or fourth metatarsal head have been controverted about its treatment mordalities. We performed the vertical chevron osteotomy in patients with painful callosities on the second and third metatarsal head, and evaluated the outcome clinically. MATERIALS AND METHODS: Fourteen cases from 10 patients who had plantar keratosis were operated by vertical chevron osteotomy from March 2005 to October 2008. We used K-wire fixation for all cases. We evaluated the clinical results by the patients' satisfaction and disappearance of plantar lesion. RESULTS: The plantar keratosis was completely disappeared in 8 cases and partially in 5 cases. In 2 cases, patients expresses their pain caused by constant metatarsalgia that was suspected to be dorsal incisional pain and joint capsulitis. Transmetatarsalgia was not appeared. CONCLUSION: We consider vertical chevron osteotomy as a good surgical method for treatment of plantar keratosis.
Callosities
;
Head
;
Humans
;
Joints
;
Keratosis
;
Metatarsal Bones
;
Metatarsalgia
;
Osteotomy
8.Surgical Treatment for Plantar Keratosis Using Vertical Chevron Osteotomy.
Seong Ho YOO ; Bu Hwan KIM ; Mu Ho SONG ; Seong Jun AHN ; Min Su LEE ; Suk Woong KANG
Journal of Korean Foot and Ankle Society 2010;14(1):31-35
PURPOSE: Painful plantar callosities under the second, third or fourth metatarsal head have been controverted about its treatment mordalities. We performed the vertical chevron osteotomy in patients with painful callosities on the second and third metatarsal head, and evaluated the outcome clinically. MATERIALS AND METHODS: Fourteen cases from 10 patients who had plantar keratosis were operated by vertical chevron osteotomy from March 2005 to October 2008. We used K-wire fixation for all cases. We evaluated the clinical results by the patients' satisfaction and disappearance of plantar lesion. RESULTS: The plantar keratosis was completely disappeared in 8 cases and partially in 5 cases. In 2 cases, patients expresses their pain caused by constant metatarsalgia that was suspected to be dorsal incisional pain and joint capsulitis. Transmetatarsalgia was not appeared. CONCLUSION: We consider vertical chevron osteotomy as a good surgical method for treatment of plantar keratosis.
Callosities
;
Head
;
Humans
;
Joints
;
Keratosis
;
Metatarsal Bones
;
Metatarsalgia
;
Osteotomy
9.Multiple Fractures of Forearm Both Bones: A Case Report of 5 Separate Sites.
Bu Hwan KIM ; Moo Ho SONG ; Seong Jun AHN ; Seong Ho YOO ; Min Soo LEE
Journal of the Korean Fracture Society 2005;18(4):466-469
We have experienced multiple fractures of forearm both bones, which revealed the following fractures: comminuted fracture of olecranon, short oblique fracture of proximal ulnar shaft, transverse fracture of ulna mid-shaft, comminuted fracture of radial head, comminuted fracture of distal radius.
Forearm*
;
Fractures, Comminuted
;
Head
;
Olecranon Process
;
Radius
;
Ulna
10.Symptomatic Lateral Patellar Plica : A Case Report.
Moo Ho SONG ; Bu Hwan KIM ; Seong Jun AHN ; Seoung Ho YOO ; Sang Hyok SEO
The Journal of the Korean Orthopaedic Association 2006;41(6):1052-1055
The plica is a remnant of the synovial folds during the coalescence of three compartments of the knee at 8 weeks of fetal development. The plica are classified according to their corresponding anatomic sites of the knee, such as suprapatellar, medial patellar, infrapatellar and lateral patellar plica. The medial patellar plica is considered to be the one most likely to cause problems and has been well documented in the literature. However, there are very few reports of problems being caused by lateral plica. We encountered one case of pathologic lateral plica that was excised by arthroscopy. We report this case with a review of the relevant literature.
Arthroscopy
;
Fetal Development
;
Knee