1.DEVELOPMENT OF Le FORT II AND I COMBINED OSTEOTOMY FOR CORRECTION OF MIDFACIAL DEFORMITY : THE RATIONALE AND TECHNIQUE.
Myung Jin KIM ; An Na YI ; Il Woo NAM ; Jong Won KIM ; Sung Gon KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1997;23(4):704-715
Many authors reported the etiology of hypoplasia of the nasomaxillary complex as trauma, infection, underdevelopment. To correct these deformities, Le Fort II Osteotomy and its modification has been popularly applied. This method enabled total advancement of nasomaxillary complexes and acquirememt of midfacial esthetics. But it has some limitations such as various occlusal deviation or lateral shifting of nasomaxillary complex in case of nasomaxillary retrusion. We grouped these patients as follows : 1. Nasomaxillary retrusion without shifting of nasomaxillary complex (1) Anteroposterior deviation of occlusal plane (2) Lateral deviation of occlusal plane(including canting) (3) Supero-inferior deviation of occlusal plane (4) Combined disturbance of occlusal plane without shifting of nasamaxillary complex 2. Lateral shifting of nasomaxillary complex with or without deviation of occlusal plane We performed Le Fort II and I combined osteotomy on eleven cases of midfacial deformity from June 1994 to July 1997 and in most of the cases, followed up maximum 36 months and could acquire positional stability and improvement of facial eathetics.
Congenital Abnormalities*
;
Dental Occlusion
;
Esthetics
;
Humans
;
Osteotomy*
2.Traumatic retrolisthesis of the lumbosacral junction: a case report.
Key Yong KIM ; Choon Sung LEE ; Sung Il BIN ; Won Hyeok OH ; Hwa Yeop NA
The Journal of the Korean Orthopaedic Association 1991;26(4):1329-1332
No abstract available.
3.A Case of Absence Status as Initial Manifestation of Brainstem Infarction.
Won Young JUNG ; Kyung Won CHO ; Jung Kyun NA ; Il Saing CHOI
Journal of the Korean Neurological Association 1992;10(3):382-387
Absence status consists of prolonged episodes during which there is a disturbance of mental function in association with a continuous repetitive or intermittent spike and wave pattern on the electroencephalography. We report a 14 year-old male who had previous history of partial to secondiary generalized seizure, showed absence status during acute phase of brainstem infarction.
Adolescent
;
Brain Stem Infarctions*
;
Brain Stem*
;
Electroencephalography
;
Humans
;
Male
;
Seizures
;
Status Epilepticus*
4.Long-Term Changes in Visual Acuity and Foveal Thickness after Vitrectomy for Idiopathic Epiretinal Membrane.
Duck Jin HWANG ; Kyeong Ik NA ; Soon Il KWON ; In Won PARK
Journal of the Korean Ophthalmological Society 2012;53(3):434-439
PURPOSE: To evaluate the clinical outcomes of visual acuity and foveal thickness after vitrectomy for an idiopathic epiretinal membrane (ERM). METHODS: We retrospectively reviewed the records of 62 patients (62 eyes) with ERM who had been treated with vitrectomy between 2004 and 2009. Visual acuity and central macular thickness from optical coherence tomography imaging were obtained preoperatively and at every postoperative follow-up visit. RESULTS: Mean preoperative visual acuity and central macular thickness were 0.495 +/- 0.292 log MAR and 414.645 +/- 95.528 microm, respectively. Mean visual acuity and central macular thickness 1 month after surgery were 0.389 +/- 0.373 log MAR and 341.484 +/- 73.676 microm, respectively. Visual acuity improved within 9 months and central macular thickness significantly decreased 12 months after surgery. Most of the changes in visual acuity and central macular thickness took place during the first 3 months. The only parameter which was significantly correlated with final visual acuity was preoperative visual acuity (0.635) (p < 0.001). CONCLUSIONS: Visual acuity and central macular thickness improved 12 months months after vitrectomy in patients with idiopathic ERM. Preoperative visual acuity had a significant correlation with final visual acuity.
Epiretinal Membrane
;
Follow-Up Studies
;
Humans
;
Hypogonadism
;
Mitochondrial Diseases
;
Ophthalmoplegia
;
Retrospective Studies
;
Tomography, Optical Coherence
;
Visual Acuity
;
Vitrectomy
5.The Study on the Preventive Method of the Middle Ear Barotrauma Caused by Hyperbaric Oxygen Therapy.
Chang Il KANG ; Jong Won NA ; Sung Kon KIM ; Won Chan CHOI ; Min Kyu PARK ; Su Young LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2002;45(1):22-25
BACKGROUND AND OBJECTIVES: Middle ear barotrauma is a damage of the ear resulting from the pressure difference between the middle ear and the atmospheric environment. We investigated the effects of chewing gum and administering the systemic decongestant in hyperbaric oxygen therapy. MATERIALS AND METHOD: We investigated the cases of the middle ear barotrauma which came from hyperbaric oxygen therapy for finger replantation. We studied 81 patients without E-tube dysfunction. They were divided into three groups: the non-treated patients, the patients chewing gums and receiving high-pressure treatment, and the patients receiving the systemic decongestant. We investigated the patients for symptoms, otoscopic findings, tympanometry, and PTA. Otoscopic findings were classified by modified Teed classification. RESULTS: In the first group, 36 of 60 (60%) ears had otologic symptoms, 37 of 60 (62%) ears were above the grade 1, 31 of 60 (52%) ears were B or C type in tympanometry and 20 of 60 (33%) ears were above 20dB in AB gap (air-bone gap). In the second group, 23 of 60 (38%) ears had the otologic symptom, 26 of 60 (43%) ears were above the grade 1, 19 of 60 (32%) ears were the B or C type and 10 of 60 (17%) ears were above 20dB in AB gap. In the third group, 18 of 42 (43%) ears had the otologic symptoms, 19 of 42 (45%) ears were above the grade 1, 15 of 42 (36%) ears were the B or C type and 7 of 42 (17%) ears were above 20dB in the AB gap. CONCLUSION: The second group was better than the first group with regard to otologic symptom, otoscopic findings, tympanometry, PTA, and showed statistical significance. On the other hand, the third group was effective but did not show statistical significance.
Acoustic Impedance Tests
;
Barotrauma*
;
Chewing Gum
;
Classification
;
Ear
;
Ear, Middle*
;
Fingers
;
Hand
;
Humans
;
Hyperbaric Oxygenation*
;
Replantation
6.Temporal Analysis of Postoperative Outcomes With or Without Intraoperative Motor Evoked Potentials and Somatosensory Evoked Potentials Monitoring for Intracranial Meningioma Surgery
Na Il SHIN ; Hye Jin HONG ; Young Il KIM ; Il Sup KIM ; Jae Hoon SUNG ; Sang Won LEE ; Seung Ho YANG
Brain Tumor Research and Treatment 2024;12(1):50-57
Background:
This study aimed to retrospectively assess results of intracranial meningioma surgerywith or without intraoperative neuromonitoring (IONM) in a single institution.
Methods:
Two cohorts (a historical cohort and a monitoring cohort) were collected for the analy-sis. Before IONM was introduced, a total of 107 patients underwent intracranial meningioma operation without IONM from January 2000 to December 2008 by one neurosurgeon (historical cohort). After IONM was introduced, a total of 99 patients with intracranial meningioma were operated under IONM between November 2018 and February 2023 by two neurosurgeons (monitoring cohort). A retrospective comparison was made on the complications from meningioma surgery between the two groups.
Results:
In the monitoring cohort, warning signals of motor evoked potential (MEPs) or so-matosensory evoked potential (SSEPs) were alarmed in 10 patients. Two of these 10 patients aborted the operation and eight of these 10 patients with warning signals underwent tumor resection. Of these eight patients, five showed postoperative morbidity. Five of 89 patients without warning signals developed neurological deficits. In the historical cohort, 14 of 107 patients showed postoperative morbidity or mortality.
Conclusion
Even after successful resection of intracranial meningiomas prior to the advent ofIONM, integration of MEPs and SSEPs monitoring yielded valuable insights for surgical teams during operative procedures.
7.An Atypical Subtrochanteric Femoral Fracture in a Patient with Multiple Myeloma Received Zoledronic Acid: A Case Report.
Won Ju JEONG ; Sang Bong NA ; Hwan Seong CHO ; Joon Woo KIM ; Il Hyung PARK
The Journal of the Korean Bone and Joint Tumor Society 2012;18(2):99-103
Little literature exists about the risk of atypical femoral fracture in patients received zoledronic acid for prevention of skeletal metastasis. We report an atypical subtrochanteric femoral fracture in a patient with multiple myeloma received zoledronic acid. The patient was treated by closed reduction and internal fixation with cephalomedullary nailing.
Diphosphonates
;
Femoral Fractures
;
Humans
;
Imidazoles
;
Multiple Myeloma
;
Nails
;
Neoplasm Metastasis
8.A case of nephrotic syndrome associated with protein S deficiency and cerebral thrombosis.
Kyung Soon SONG ; Dong Il WON ; An Na LEE ; Chung Ho KIM ; Jin Soo KIM
Journal of Korean Medical Science 1994;9(4):347-350
Protein S is found in two forms in plasma; as free and functionally active protein S, and complexed to C4b-binding protein. Patients with nephrotic syndrome are at risk for arterial and venous thrombosis at various localizations, and acquired protein S deficiency due to the selective urinary loss of the free form may be a risk factor for the development of thromboembolic complications. We report a case of cerebral arterial thrombosis associated with decreased level of free protein S antigen (44%) in a 39-year-old female patient with nephrotic syndrome.
Adult
;
Case Report
;
Female
;
Human
;
Intracranial Embolism and Thrombosis/*etiology
;
Nephrotic Syndrome/*complications
;
Protein S Deficiency/*complications
9.Creutzfeldt-jakob disease.
O Hyoun KWON ; Duk L NA ; Jung Il LEE ; Yeon Lim SUH ; Dae Won SEO ; Sang Eun KIM ; Bong Ae WIE
Journal of the Korean Neurological Association 1997;15(1):137-151
We present three neuropathologically-verified and two clinically-probable cases of Creutfeldt Jakob disease. All five had nonspecific prodromal complaints or symptoms prior to overt neurological signs and showed striking progressive neurologic deterioration, especially cognitive decline and cerebellar dysfunction. Myoclonic involuntary movements and complete decapitated states followed in one or two months. The characteristic even pathognomonic in proper clinical settings, features of electroencephalography, magnetic resonance imaging and positron emission tomography and pathologic findings are presented.
Cerebellar Diseases
;
Creutzfeldt-Jakob Syndrome*
;
Dyskinesias
;
Electroencephalography
;
Magnetic Resonance Imaging
;
Positron-Emission Tomography
;
Strikes, Employee
10.A successful throbolytic therapy in the thrombosis of right common iliac artery complicated from minimal change nephrotic syndrome.
Yong Jin AHN ; Jung Il NA ; Jae Hyung AHN ; Tae Won LEE ; Chun Gyoo IHM ; Myung Jae KIM ; Yeop YOON ; Moon Ho YANG
Korean Journal of Nephrology 1992;11(2):167-172
No abstract available.
Iliac Artery*
;
Nephrosis, Lipoid*
;
Thrombosis*