1.A Case of Perioptic Neuritis associated with Cryptococcal Infection A.
Don Soo KIM ; Seung Han SUK ; Keun HEO
Journal of the Korean Neurological Association 1993;11(4):627-629
Perioptic Neuritis ls a very rare clinical condition, in which optic disc swelling and inflammation is seen despite of normal intracranial pressure and visual acuity. These condition can be seen in syphilis, sarcoidosis, viral encephalitis, fungal infection. We have seen that the 45 years old woman with perioptic neuritis shows papilledema without IICP in spinal tapping, thought to be due to cryptococcal meningitis.
Encephalitis, Viral
;
Female
;
Humans
;
Inflammation
;
Intracranial Pressure
;
Meningitis, Cryptococcal
;
Middle Aged
;
Neuritis*
;
Papilledema
;
Sarcoidosis
;
Spinal Puncture
;
Syphilis
;
Visual Acuity
2.The relationship between bone mineral density and depression in peri: and postmenopausal women.
Hee Young KIM ; Youn Jeong HEO ; Keun Mi LEE ; Seung Pil JUNG
Journal of the Korean Academy of Family Medicine 2000;21(8):1027-1034
BACKGROUND: Osteoporosis is an important and common medical problem in postmenopausal women. Depression is another major public health concern. Due to the high prevalence of both depression and osteoporosis, even a weak association between them might result in a greater health problem. We have investigated whether depression is associated with bone mineral density (BMD) in peri- and postmenopausal women. METHODS: The study subjects who visited the office of family medicine department and the health screening and diagnosis center in one general hospital from January to May, 2000 were selected. BMD was measured at the lumbar spine using Dual Energy X-ray Absorptiometry. We evaluated the depression scale using the Beck Depression Inventory. The subjects who had disorders known to interfere with bone metabolism or those who had taken medication related to depression were excluded from the study. RESULTS: Significant positive correlation were noted between BMD and height and weight (P<0.05) but no correlation was found with depression in perimenopausal women. In postmenopausal women, significant negative correlation was noted between BMD and age, and postmenopausal duration and depression. Significant positive correlation was found between BMD and height and weight (P<0.05). CONCLUSION: Our results showed that depression was associated with BMD in postmenopausal women which was independent of other factors strongly associated with osteoporosis.
Absorptiometry, Photon
;
Bone Density*
;
Depression*
;
Diagnosis
;
Female
;
Hospitals, General
;
Humans
;
Mass Screening
;
Menopause
;
Metabolism
;
Osteoporosis
;
Prevalence
;
Public Health
;
Spine
3.Design and Realization of Integrated Management System for Data Interoperability between Point-of-Care Testing Equipment and Hospital Information System.
Ki Sang PARK ; Hyuk HEO ; Young Keun CHOI
Healthcare Informatics Research 2013;19(3):222-228
OBJECTIVES: The purpose of this study was to design an integrated data management system based on the POCT1-A2, LIS2-A, LIS2-A2, and HL7 standard to ensure data interoperability between mobile equipment, such as point-of-care testing equipment and the existing hospital data system, its efficiency was also evaluated. METHODS: The method of this study was intended to design and realize a data management system which would provide a solution for the problems that occur when point-of-care testing equipment is introduced to existing hospital data, after classifying such problems into connectivity, integration, and interoperability. This study also checked if the data management system plays a sufficient role as a bridge between the point-of-care testing equipment and the hospital information system through connection persistence and reliability testing, as well as data integration and interoperability testing. RESULTS: In comparison with the existing system, the data management system facilitated integration by improving the result receiving time, improving the collection rate, and by enabling the integration of disparate types of data into a single system. And it was found out that we can solve the problems related to connectivity, integration and interoperability through generating the message in standardized types. CONCLUSIONS: It is expected that the proposed data management system, which is designed to improve the integration point-of-care testing equipment with existing systems, will establish a solid foundation on which better medical service may be provided by hospitals by improving the quality of patient service.
Clinical Laboratory Information Systems
;
Database Management Systems
;
Dietary Sucrose
;
Hospital Information Systems
;
Humans
;
Information Systems
;
Medical Order Entry Systems
;
Point-of-Care Systems
4.Emergency Center Ultrasonography in the Evaluation of Hemoperitoneum and solid Organ Injury.
Chu Kyeong PARK ; Jin Ho RYU ; Seong Keun KIM ; Han Deok YOON ; Tag HEO ; Suck Ju CHO ; Yong Il MIN
Journal of the Korean Society of Emergency Medicine 1997;8(2):252-257
The reliability of emergency ultrasonographic(US) detection of hemoperitoneum and solid organ injury in blunt abdominal trauma was evaluated retrospectively. From October 1,1995 to August 31,1996,90 patients were included in the study. Ultra- sonographic findings showed a sensitivity, specificity, and accuracy of 97.6%, 97.9%, and 98.1%, respectively, in detecting intraabdominal fluid collection. We believe that US in an emergency center is a quick, safe screening method in the evaluation of blunt abdominal trauma. In our department, US has replaced diagnostic peritonaeal lavage(DPL) and computed tomography(CT) as the screening study of first choice.
Emergencies*
;
Hemoperitoneum*
;
Humans
;
Mass Screening
;
Retrospective Studies
;
Sensitivity and Specificity
;
Ultrasonography*
5.Analysis of Low-Energy Trochanter Fracture Using the Multiplanar Computed Tomography Image: Application for Intramedullary Nail Fixation.
Gu Hee JUNG ; Sung Keun HEO ; Hyun Je SEO
Journal of the Korean Fracture Society 2015;28(3):155-162
PURPOSE: The purpose of this radiologic study was to evaluate the geographic patterns of low-energy trochanteric fractures using multiplanar computed tomography (CT) images for application of intramedullary nailing. MATERIALS AND METHODS: In this study, 117 trochanteric fractures (stable fracture, 39 cases, unstable fractures, 78 cases) sustained from simple slip-down were assessed. The mean age was 78.4 years (range, 60-96 years). Multiplanar CT images were assessed for evaluation of geographic features of trochanteric fracture, and the fracture exit and geographic patterns were analyzed. RESULTS: The medial and lateral exit of the trochanteric fracture showed no statistical difference by age, bone density, and comorbid disease. The exit was located at an average distance of 10.2 mm (range, 1.0-22.2 mm) from the tip of the greater trochanter (GT), and the medial exit, average distance of 8.1 mm (range, 0.0-18.3 mm) from the tip of the lesser trochanter. It was also found that there was no comminution around the anteromedial cortex of the fracture, and its contact loss was from fracture deformity. CONCLUSION: Because of no comminution, the contact restoration of the anteromedial cortex resulted in correction of fracture deformity and reduction. Trochanteric nailing by GT tip could be fixed through the proximal fragment of the fracture because the lateral exit is placed at an average distance of 10.2 mm from the GT tip.
Bone Density
;
Congenital Abnormalities
;
Femur*
;
Fracture Fixation, Intramedullary
;
Hip Fractures
6.The Effect of an Abdominal Drawing-In Maneuver Combined with Low·High Frequency Neuromuscular Electrical Stimulation on Trunk Muscle Activity, Muscle Fatigue, and Balance in Stroke Patients
Jeong-Il KANG ; Dae-Keun JEONG ; Seung-Yun BAEK ; Sin-Haeng HEO
Journal of Korean Physical Therapy 2022;34(5):205-211
Purpose:
This study investigated the effects of an intervention that combined the abdominal drawing-in maneuver and frequency-specific neuromuscular electrical stimulation on changes in trunk muscle activity, muscle fatigue, and balance in stroke patients.
Methods:
Thirty stroke patients were randomly assigned to two groups. Fifteen subjects were assigned to group I which performed the abdominal drawing-in maneuver combined with low-frequency neuromuscular electrical stimulation and the other 15 subjects to group II where the abdominal drawing-in maneuver was combined with high-frequency neuromuscular electrical stimulation. Muscle activity and fatigue were measured using surface electromyography before the intervention. Balance was measured using the Trunk Impairment Scale and re-measured after six weeks of intervention for comparative analysis.
Results:
Both groups showed a significant increase in muscle activity and balance (p < 0.05), and there was no significant difference between the groups (p > 0.05). In the changes in muscle fatigue, only the experimental group II showed a significant increase in muscle fatigue (p < 0.05). The difference between the groups was statistically significant (p < 0.05).
Conclusion
It was confirmed that among stroke patients, the combination of the abdominal drawing-in maneuver and low-frequency neuromuscular electrical stimulation was more effective in changing the muscle activity and balance of the trunk by minimizing the occurrence of muscle fatigue compared to the combination of the abdominal drawing-in maneuver and high-frequency stimulation. These results can be used as basic data for clinical trunk stabilization training.
7.A Study on the Injury Mechanism and Types of the Ocular Trauma.
Jin Kyeong PARK ; Jeong Il SO ; Yong Kwon KIM ; Jin Ho RUE ; Seong Keun KIM ; Tag HEO ; Sang Ki JEONG ; Yong Il MIN
Journal of the Korean Society of Emergency Medicine 1998;9(1):122-128
The study was the clinical analysis of 509 patients with pure ocular injuries who visited to Chonnam University Hospital Emergency center from July 1, 1996 to June 30, 1997 retrospectively. Clinical data survey including sex and age distribution, causes of trauma, injury site, ocular disease, and surgical intervention was done. Most of ocular injury patients were male. 3rd and 4th decade who were socially active were nearly 50%. Direct and indirect injury from foreign body was the most common cause of ocular injuries followed by fist blow, traffic accident, falling down, and sport injury. Cornea was the most common ocular injury site (209 patients, 41.1%). The incidence of the traumatic ocular disease showed corneal erosion (117 patients, 22.9%) and then eyeball perforation, traumatic hyphema etc. by frequency of order. Eyeball perforation was the most common ocular injury which needed a emergency surgical intervention. As a results, emergency physicians have to pay attention to the cornea in case of any type of ocular injuries and eyeball perforation which caused by direct and indirect injury from foreign body.
Accidents, Traffic
;
Age Distribution
;
Cornea
;
Emergencies
;
Foreign Bodies
;
Humans
;
Hyphema
;
Incidence
;
Jeollanam-do
;
Male
;
Retrospective Studies
;
Sports
8.The Effects of Sustained Release Growth Hormone in the Repair of Neurological Deficits in Rats with the Spinal Cord Injury.
Min Su KIM ; Jung HEO ; Yong Seok KWON ; Keun Cheol LEE ; Seok Kwun KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2008;35(3):235-242
PURPOSE: Due to increasing interest in the treatment of spinal cord injuries, many histopathological studies have been conducted to prove that many neurotrophic factors including growth hormone are important for regeneration of the injured spinal cord. Growth hormone has to be given everyday, however, and this negatively affects compliance in clinical trials. Recently, the invention of sustained release growth hormone (SRGH) that can be given just once a week may both help the regeneration of injured spinal cord and, at the same time, be more compliant and convenient for clinical patients. METHODS: In this study, thirty 7-week-old female Spraque-Dawley rats were subjected to a weight-driven impact spinal cord injury. They were divided into 3 groups and Group I and II were injected with SRGH once a week for 4 weeks; Group I were injected into the injured spinal cord area, while Group II were injected into the peritoneal cavity. Meanwhile, Group III were injected with normal saline solution. The functional outcome was evaluated using the Basso-Beattie-Bresnahan motor rating score and the inclined plane test was done 4 weeks after the first injection. Histopathological examination was performed at the same time and the amount of residual white matter was measured in all groups. RESULTS: After 4 weeks, Groups I and II showed greater improvement than Group III(the control group) in the functional test. In the control group, invasion of atypical phagocytes, axonal degeneration, edema and cavity formation in the posterior site of spinal cord gray matter was observed in histopatholgical examination. The rate of residual white matter in Group III was less than in the other groups. CONCLUSION: Data showed significant functional and histopathological improvement in the groups treated with SRGH into the spinal and peritoneal cavity compared with the control group. SRGH is therefore beneficial because it helps with regeneration of the injured spinal cord and improves the compliance and convenience of patients.
Animals
;
Axons
;
Compliance
;
Edema
;
Female
;
Growth Hormone
;
Humans
;
Inventions
;
Nerve Growth Factors
;
Peritoneal Cavity
;
Phagocytes
;
Rats
;
Regeneration
;
Sodium Chloride
;
Spinal Cord
;
Spinal Cord Injuries
9.Combination chemotherapy for the treatment of multiple myeloma.
Hyo Jin KIM ; Chang In SEO ; Keun Chil PARK ; Heung Tae KIM ; Dae Seog HEO ; Yung Hue BANG ; Seonyang PARK ; Byoung Kook KIM ; Noe Kyeong KIM
Journal of the Korean Cancer Association 1992;24(4):577-585
No abstract available.
Drug Therapy, Combination*
;
Multiple Myeloma*
10.Quantitative investigations of titanium alloy implants.
Chong Hyun HAN ; Seong Joo HEO ; Young KU ; Young Chang CHOI ; Chong Pyong CHUNG ; Chung Keun PARK
The Journal of the Korean Academy of Periodontology 1998;28(3):401-407
Screw shaped implants of Titanium-13Zirconium-6Niobium(newly developed), Titanium-6Zirconium-6Sn-6Niobium(newly developed) and Titanium-6Aluminum-4Vanadium were machined with square top and inserted in rabbit bone for 3 months. Biomechanical tests(removal torque) showed Titanium-13Zirconium-6Niobium and Titanium-6Zirconium-6Sn-6Niobium to be more stable in the bone bed than those of Titanium-6Aluminum-4Vanadium. Titanium-13Zirconium-6Niobium implants demonstrated a mean removal torque of 31.59Ncm while Titanium-6Aluminum-4Vanadium demonstrated a mean removal torque of 25.27Ncm and Titanium-6Zirconium-6Sn-6Niobium revealed a mean removal torque of 37.44Ncm and were statistically significance in Wilcoxon Signed Rank test(P<0.05). Histomorphometrical comparisons were performed on 10 micrometer thick undecalcified ground sections in the light microscope and Titanium-13Zirconium-6Niobium showed more mean bone-to-metal contact ratio than to other two titanium alloys but had no statistically significant differences were found among the three materials(P>0.01).
Alloys*
;
Titanium*
;
Torque