1.A clinical review of peripheral arterial aneurysm.
Whi Nam CHOI ; Seung Jin YOO ; Yong Bok KOH
Journal of the Korean Surgical Society 1991;41(3):380-390
No abstract available.
Aneurysm*
2.Brown-Séquard Syndrome and Cervical Vertebral Fractures after Blunt Cervical Trauma in a Traffic Accident - A Case Report -.
Seung Pyo SUH ; Won Rak CHOI ; Chang Nam KANG
Journal of Korean Society of Spine Surgery 2017;24(4):252-256
STUDY DESIGN: Case report OBJECTIVES: To report a case of Brown-Séquard syndrome after blunt cervical trauma. SUMMARY OF LITERATURE REVIEW: Brown-Séquard syndrome is a rare disease characterized by hemisection of the spinal cord, and it shows the best prognosis of the various types of incomplete spinal cord injuries. MATERIALS AND METHODS: A patient with Brown-Séquard syndrome that occurred after a traffic accident was followed up for 2 years and 6 months. RESULTS: We observed normal recovery of motor strength, but sensory impairment and deep tendon hyperreflexia remained. CONCLUSIONS: Brown-Séquard syndrome is known to have a good prognosis, but in this case, the neurological abnormality did not fully recover; therefore, we report this rare case and present a review of the literature.
Accidents, Traffic*
;
Cervical Vertebrae
;
Female
;
Humans
;
Prognosis
;
Rare Diseases
;
Reflex, Abnormal
;
Spinal Cord
;
Spinal Cord Injuries
;
Tendons
3.Prognostic Value of Somatosensory Evoked Potentials in Comatose Patients after Cardiopulmonary Resuscitation.
Se Min CHOI ; Dong Rul OH ; Seung Pil CHOI ; Kyu Nam PARK ; Se Kyung KIM
Journal of the Korean Society of Emergency Medicine 2000;11(4):450-456
BACKGROUND: The improved technique for cardiopulmonary resuscitation(CPR) has resulted in the survival of many patient who experienced cardiac arrest. However, mortality in resuscitated patients is high, and the survival rate without brain damage is very low. Various neurological examination models, neuro-imaging techniques, electrophysiological procedures, and biochemical tests have been studied with respect to the detection of cerebral damage and outcome, but an early, reliable prediction of individual outcomes is still uncertain. METHODS: We studied twenty patient who had been in a coma for more than 24 hours after CPR, Somatosensory evoked potentials(SEP) were measured within the first three days after CPR. RESULTS: Of the twenty patients, seven patients(35%) had a good outcome, and thirteen patients(65%) had a bad outcome. Of the eleven patients with loss of the cortical evoked potential's N20 peak, all had a bad outcome. CONCLUSION: SEPs are of great benefit in prognostic evaluation after CPR.
Brain
;
Cardiopulmonary Resuscitation*
;
Coma*
;
Evoked Potentials, Somatosensory*
;
Heart Arrest
;
Humans
;
Mortality
;
Neurologic Examination
;
Survival Rate
4.A case of thanatophoric dwarfism.
Sung Jin HWANG ; Kyung Nam CHOI ; Jong Hyun CHOI ; Doo Yong CHUNG ; Kyung Rok SEUNG
Korean Journal of Obstetrics and Gynecology 1993;36(11):3803-3808
No abstract available.
Thanatophoric Dysplasia*
5.Changes in the Body Mass Index after Total Knee Arthroplasty in Asians
Won-kee CHOI ; Jun-Ho NAM ; Chung-Mu JUN ; Seung Cheol CHOI
The Journal of the Korean Orthopaedic Association 2022;57(3):233-239
Purpose:
This study examined the changes in the body mass index (BMI) and the effects of BMI on the knee function and risk factors for an increase in BMI after total knee arthroplasty (TKA) in Asians.
Materials and Methods:
A prospective observational study was conducted on 100 cases of TKA performed by one surgeon. Obesity was defined as BMI ≥25 kg/m 2 . The BMI and Knee Society Score, consisting of the Knee Score and Function Score, were measured on the day before surgery and one year after surgery.
Results:
The BMI decreased or was maintained in 34 cases (34%) and increased in 66 cases (66%) one year after surgery. An increase in BMI of 5% or more was considered a clinically significant increase in BMI and occurred in 28 cases (28%). The patients with an increased BMI by more than 5% showed a significantly lower knee function score. The age and preoperative function score were significantly associated with an increased BMI by more than 5%. As the age increased by one year, the odds ratio at which the BMI would increase by more than 5% one year after surgery was 0.905. Moreover, as the preoperative function score increased by one point, the odds ratio that the BMI would increase by 5% one year after surgery was 0.902. In other words, a younger preoperative age and a lower preoperative function score mean a higher risk of a more than 5% postoperative increase in BMI.
Conclusion
The BMI increased by more than 5% one year after surgery in 28% of the TKA patients examined. They had a lower functional score. The risk factors for a more than 5% increase in BMI after TKA were young age and a low preoperative function score. Therefore, surgeons should educate patients, particularly those who are young or have a low preoperative function score, so that the patient’s BMI would not increase after surgery.
6.Surgical Treatment of a Chordoma Arising from the Second Thoracic Vertebral Body through the Modified Anterior Approach: Case Report.
Jong Won LEE ; Young Baeg KIM ; Seung Won PARK ; Sung Nam HWANG ; Duck Young CHOI
Journal of Korean Neurosurgical Society 2000;29(4):574-579
No abstract available.
Chordoma*
7.MRI follow-up study and 1H-MR spectroscopic finding in a patient with Kearns-Sayre syndrome.
Chulhee CHOI ; Il Nam SUNWOO ; Tae Seung KIM ; Pyoung JEON
Journal of the Korean Neurological Association 1998;16(3):388-391
Serial Brain MRI was performed on a seventeen-year-old girl with Kearns-Sayre syndrome. At the age of 11, she complained bilateral ptosis. Two years later, bilateral blepharoplasty was done and brain MRI was taken. T2-weighted MRI sequence showed high signal intensity areas in the brainstem, thalamus and white matter of the cerebrum and cerebellum bilaterally. Four years later, chronic progressive external ophthalmoplegia developed and serial MRI and proton MRS were taken. Follow-up MRI showed similar but slightly progressed findings compared with previous films. The proton MR spectroscopic imaging demonstrated focal localization of abnormally increased lactate content in the involved area of the brain.
Blepharoplasty
;
Brain
;
Brain Stem
;
Cerebellum
;
Cerebrum
;
Female
;
Follow-Up Studies*
;
Humans
;
Kearns-Sayre Syndrome*
;
Lactic Acid
;
Magnetic Resonance Imaging*
;
Magnetic Resonance Spectroscopy
;
Ophthalmoplegia, Chronic Progressive External
;
Protons
;
Thalamus
8.Production of Monoclonal Antibody Against Human 14 - 3 - 3 Zeta Isoform Expressed in Escherichia coli.
Byung Uk LIM ; Jae Seung KANG ; Jung Woo KIM ; Nam Jong CHOI
Korean Journal of Immunology 1997;19(3):391-398
14-3-3 proteins are cytoplasmic proteins of about 29 kDa and have a minimum of seven isoforms. This protein is important in signal transduction with the ability of binding with phosphoserine of many signalling proteins. We expressed 14-3-3 protein tagged with 6 histidine residues in E. coli and purified the protein by nickel affinity chromatography. Using this purified protein as an antigen, we made rabbit antisera and mouse monoclonal antibodies to 14-3-3 zeta isoform. We subcloned cDNA of 14-3-3 zeta isoform derived from HeLa cell lamda gt 11 library into an E. coli expression vector which is designed to express heterologous protein with N- terminal 6 hidtidine tag. BALB/c mice were immunized with purified 14-3-3 protein and the hybridoma clones which produce monoclonal antibodies angainst 14-3-3 protein were selected. These monoclonal antibodies reacted with the recombinant protein expressed in E. coli as well as the 29-kDa native protein in various cell lines. However, they did not immunoprecipitate 14-3-3 protein. The monoclonal antibodies produced in this study can be valuable tools for the identification of the 14-3-3 in signal transduction study.
14-3-3 Proteins
;
Animals
;
Antibodies, Monoclonal
;
Cell Line
;
Chromatography, Affinity
;
Clone Cells
;
Cytoplasm
;
DNA, Complementary
;
Escherichia coli*
;
Escherichia*
;
HeLa Cells
;
Histidine
;
Humans*
;
Hybridomas
;
Immune Sera
;
Mice
;
Nickel
;
Phosphoserine
;
Protein Isoforms
;
Signal Transduction
;
Staphylococcal Protein A
9.A Case of Pituitary Abscess with Abnormal MRI Features: A Case Report.
Sang Woo PARK ; Sung Nam HWANG ; Seung Won PARK ; Young Baeg KIM ; Duck Young CHOI
Journal of Korean Neurosurgical Society 2000;29(7):945-948
No abstract available.
Abscess*
;
Magnetic Resonance Imaging*
10.A Clinical Study on the Effect of a Facial Cleanser consisting of 1 % Triclosan and 0 . 5 % Ku Shen on Acne vulgaris.
Nam Ho LEE ; Eung Ho CHOI ; Sung Ku AHN ; Seung Hun LEE
Korean Journal of Dermatology 1998;36(5):871-876
BACKGROUND: Acne is a relatively common disorder, especially in the adolescent. The condition is characterizecl by comedones, papules and pusi:ules. Acne patients frequently wash their face. Cleansing with an effective agent is therapeutic and preventive for patients suffering from acne vulgaris. OBJECTIVE: The study was designed to compare thc efficacy and safety of a facial clemser consisting of 1% triclosan and 0.5% Ku Shen and a in in the treatment of facial acne vulgaris. METHODS: The study was camed out on two groups of people: a treatment and a control group. Efficacy and safety were assessed at baseline and at weeks 1, 2, 3, 4, 6, 8, 10 and 12. Efficacy was determined by investigating counts of non-inflamatory open and closed comedones, and inflamatory papules and pustules. Global improvement was also assessed. RESULTS: At week 12, the mean counts in the differe,nt lesions were as follows; 11.2 versus 17.2 for total lesions (p<0.05); 9.4 versus 11.3 for non-inflammatory lesions (p<0.05); 1.8 versus 5.9 for inflammatory lesions (p<0.05) in the treatment and control group, respectively. A Statistically significant difference was observed in patients overall self-assessment (p<0.05). The Group applying the facial cleanser with 1% triclosan and 0.5% Ku Shen felt significantly better than the one applying the control facial cleanser. Some patients developed mild and transient local side effects. CONCLUSION: Cleansing three times a day with a facial cleanser consisting of l% triclosan and 0.5% Ku Shen was found to be effective ancl safe for patients suffering from acne vulgaris.
Acne Vulgaris*
;
Adolescent
;
Dronabinol
;
Humans
;
Self-Assessment
;
Triclosan*