1.Crossed Cerebellar Diaschisis : Comparison of SPECT, MRI, Clinical Sign.
Hyung Sun SOHN ; Euy Neyng KIM ; Kwang Hyun SHIN ; Hyung Kyun RHA ; Chang Rack CHOI
Journal of Korean Neurosurgical Society 2000;29(6):794-799
No abstract available.
Magnetic Resonance Imaging*
;
Tomography, Emission-Computed, Single-Photon*
2.Duplication of the Middle Cerebral Artery: Case Report.
Ik Seong PARK ; Pil Woo HUH ; Gil Song LEE ; Chang Rack CHOI
Journal of Korean Neurosurgical Society 1993;22(9):1026-1028
'Duplication of the middle cerebral artery' is a rere vascular anomaly of the brain. The authors experienced a case of duplication of the middle cerebral artery in a patient with a posterior communicating artery aneurysm. It was demonstrated by angiography and confirmed at surgery. The neck of aneurysm was successfully clipped. Postoperative course was uneventful.
Aneurysm
;
Angiography
;
Brain
;
Humans
;
Intracranial Aneurysm
;
Middle Cerebral Artery*
;
Neck
3.Tuberculous Osteomyelitis of the Tarsal Bone in an Infant: Case Report.
Jang Seok CHOI ; Heui Chul GWAK ; Jung Han KIM ; Chang Rack LEE
The Journal of the Korean Orthopaedic Association 2009;44(2):275-278
Osteoarticular tuberculosis is a rare condition and it makes up 1-3% of all cases of tuberculosis. It usually occurs at the vertebra and it is common knowledge that tuberculous osteomyelitis is very rare at the foot. The clinical symptoms are nonspecific, and it can also mimic a wide range of pathologies, so it takes a lot of time to diagnosis and treat this illness. When osteoarticular tuberculosis is diagnosed, it should be gone through side to side with thorough debridement and chemotherapy. The author has experience 2 case of tuberculous osteomyelitis, so I report here on the diagnosis and treatment of this illness.
Debridement
;
Foot
;
Hydrazines
;
Osteomyelitis
;
Spine
;
Tarsal Bones
;
Tuberculosis
;
Tuberculosis, Osteoarticular
4.Autogenous Osteochondral Grafting for Treating Osteochondral Defect of the Femoral Condyle of the Knee Joint.
Seung Suk SEO ; Chang Wan KIM ; Dong Jun HA ; Jang Seok CHOI ; Ho Jun KIM ; Chang Rack LEE
The Journal of the Korean Orthopaedic Association 2009;44(3):301-310
PURPOSE: We wanted to evaluate the outcomes of an autologous osteochondral graft (Mosaicplasty) for treating chondral defects of the femoral condyle and We assessed the factors affecting the clinical results. MATERIALS AND METHODS: This study enrolled 18 patients (19 cases) who underwent an autogenous osteochondral graft to treat a osteochondral defect in the femoral condyle from July 2000 to June 2006. The average age was 26.2 years old (age range: 16-48 years old). Among the patients, 17 cases were men. In 14 cases, the osteochondral defects were localized in the medial femoral condyle and only 5 cases showed a defect in the lateral femoral condyle. The average size of the osteochondral defects was 4.2 cm2 (1-13 cm2). The Lysholm knee scoring scale and the Tegner's activity score were applied for clinical evaluation. Further, we carried out simple X-ray for all the cases and we performed MRI in 5 cases for the radiological evaluation. Tthe factors affecting the clinical results were also analyzed and the complications were evaluated. RESULTS: The average follow-up period was 22 months (range: 6-55 months). Eighten out of 19 cases (94.7%) were able to return to ordinary life. The Lysholm knee scoring scale and the Tegner's activity score indicated much better clinical results for small lesions and for young patients. For the radiological results, all the cases displayed a decrease in the size of radiolucent zones on the follow up X-ray. Among the 5 cases for which an MRI was performed, graft unions were observed in 3 cases, but 2 cases displayed continuous peri-graft edema. Any other complications involving the donor and recipient site were not observed. CONCLUSION: We conclude that autogenous osteochondral grafting is useful for specific patients depending on the size of the lesion and the patient's age. It is a valuable treatment option for osteochondral defects in the knee joint.
Edema
;
Follow-Up Studies
;
Humans
;
Knee
;
Knee Joint
;
Male
;
Tissue Donors
;
Transplants
5.Analysis of the Results of the Treatment According to the Change of Neurological Status in Hypertensive Putaminal Hemorrhage.
Pil Woo HUH ; Young Sup PARK ; Dong Sup CHUNG ; Gil Song LEE ; Seong Jin CHOI ; Chun Keun PARK ; Sang Won LEE ; Chang Rack CHOI
Journal of Korean Neurosurgical Society 1996;25(2):338-342
One hundred and twenty four patients with hypertensive putaminal hemorrhage were analyzed by time course. All patients were brought to the emergency room within 3 hours after the ictus. Seventy three patients were conservatively treated and 51 patients operatively. The neurologic condition of each patient was evaluated by means of the Glasgow coma scale(GCS) score every 1 hour. CT scan of the brain of these patients were taken within 6 hours after the ictus. Clinical severity of the putaminal hemorrhage was graded as rapid deterioration, slow deterioration, and non deterioration by the CT and neurological status. A precise time course analysis of putaminal hemorrhage were compared with the conservative group and surgical group in a 7 hospital day period. Outcome was assessed 6 months later based on the degree of functional recovery(DOFR). The overall mortality was 16.1% and surgical mortality was 13.7%. Surgical treatment for the rapidly deteriorating patients appears to be beneficial when compared with the slowly deteriorating patients. Outcome of the non deteriorating patients didn't show any differences in the quality of life regardless of treatment modality.
Brain
;
Coma
;
Emergency Service, Hospital
;
Humans
;
Mortality
;
Putaminal Hemorrhage*
;
Quality of Life
;
Tomography, X-Ray Computed
6.Ipsilateral Dorsalis Pedis Vascularized Pedicle Flap in the Distal Leg and Foot.
Chang Eun YU ; Jun Mo LEE ; Hee Rack CHOI
Archives of Reconstructive Microsurgery 2013;22(2):52-56
PURPOSE: We had proceeded seven iIpsilateral dorsalis pedis vascularized pedicle flaps in the distal leg and foot to cover the restricted size defects and followed-up average for 5 years and 9 months to evaluate the survival rate, neurosensory function and cosmesis in final results. MATERIALS AND METHODS: From January 1999 through October 2012, we have performed iIpsilateral dorsalis pedis vascularized pedicle flaps in the distal leg and foot to cover the restricted size defect (average around 3.6x2.4 cm) in 7 cases and average age was 41.6 years (21.5 to 59.0 years). Lesion site was posterior heel in 4 cases, distal anterior leg in 3 cases. Donor structure was the dorsalis pedis artery and the first dorsal metatarsal vessel and deep peroneal nerve in 3 cases and the dorsalis pedis artery and the first dorsal metatarsal vessel in 4 cases. RESULTS: Seven cases (100%) were survived and defect area was healed with continuous dressing without skin graft. The sensory function in the neurovascular flap was restored to normal in 3 cases. Cosmesis was good and fair in 7 cases (85.7%). CONCLUSION: Ipsilateral dorsalis pedis vascularized pedicle flap in the distal leg and foot is one of the choice to cover the exposed bone and soft tissues without microsurgical procedure.
Ankle
;
Arteries
;
Bandages
;
Foot*
;
Heel
;
Humans
;
Leg*
;
Metatarsal Bones
;
Peroneal Nerve
;
Sensation
;
Skin
;
Surgical Flaps
;
Survival Rate
;
Tissue Donors
;
Transplants