1.The Changes in Axial and Radial Diffusivity in a Patient with Clinically Mild Encephalitis/Encephalopathy with a Reversible Splenial Lesion
Investigative Magnetic Resonance Imaging 2020;24(3):174-177
Multiple studies have established that mild encephalitis/encephalopathy with a reversible splenial lesion (MERS) exhibits reversible diffusion restriction in the white matter, including the splenium. There have been a few previous reports of the change in fractional anisotropy (FA) of MERS cases. Herein, we report the longitudinal changes in axial and radial diffusivity (AD and RD), and FA in a 15-year-old boy patient with MERS. Our case demonstrated that a MERS lesion had a significant drop of AD in the early period and gradual recovery. On the contrary, RD did not show any significant change.
2.A Case of Tender Calcinosis Cutis of an Infant Following a Single Heel Stick.
Ji Won KIM ; Ji Su LEE ; Hyun Sun YOON ; Soyun CHO ; Hyun sun PARK
Korean Journal of Dermatology 2019;57(1):46-47
No abstract available.
Calcinosis*
;
Heel*
;
Humans
;
Infant*
3.The Association of Preoperative Body Mass Index with Acute Kidney Injury in Liver Transplantation Recipients: A Retrospective Study.
Ju Yeon PARK ; Jung Hyun PARK ; Su Sung LEE ; Hyun Su RI ; Hye jin KIM ; Yun Mi CHOI ; Yoon Ji CHOI ; Ji Uk YOON
Korean Journal of Critical Care Medicine 2017;32(3):265-274
BACKGROUND: Liver transplantation (LT) is a complicated procedure with a high incidence of postoperative acute kidney injury (AKI). Previous studies indicate that even transient or mild post-LT AKI can result in critical conditions, including prolonged stays in hospitals and intensive care units and increased morbidity and mortality. The aim of this study was to investigate the association between body mass index (BMI) and occurrence of AKI in LT recipients. METHODS: Medical data from 203 patients who received LT surgery from January 2010 to August 2016 in a single university hospital setting were retrospectively collected and analyzed. Patients were classified as either underweight (BMI <20 kg/m²) or normal weight (20 ≤ BMI < 30 kg/m²). Demographic data, anesthetic methods, complications, and perioperative laboratory test values of each patient were assessed. Propensity analyses and logistic regression were performed to evaluate the association between BMI and post-LT AKI. RESULTS: There was no significant difference in occurrence of post-LT AKI between underweight and normal weight patients. The underweight patient group had significantly longer hospital stay compared with the normal weight patient group (P = 0.023). CONCLUSIONS: BMI classification was neither a positive nor negative predictor of postoperative AKI occurrence. However, patients with lower BMI had significantly longer hospital stay compared with their counterparts. Although our study was limited by its retrospective design, our observations suggest that lower BMI might play a role in post-LT AKI.
Acute Kidney Injury*
;
Body Mass Index*
;
Classification
;
Humans
;
Incidence
;
Intensive Care Units
;
Length of Stay
;
Liver Transplantation*
;
Liver*
;
Logistic Models
;
Mortality
;
Retrospective Studies*
;
Thinness
4.Effect of delayed time, surface treatment, and repair material on shear bond strength of repaired bis-acryl composite resin
Journal of Dental Rehabilitation and Applied Science 2018;34(2):89-96
PURPOSE: The aim of this study was to evaluate the effect of delayed time, surface treatment, and repair materials on repair of bisacryl composite resin through comparison of shear bond strength and to evaluate the utility of bis-acryl composite resin repair using polymethyl methacrylate resin. MATERIALS AND METHODS: A total of 90 bis-acryl composite resin specimens were fabricated and classified into 9 test groups, each of 10 pieces according to delayed time, surface treatment and repair material. The shear bond strength of each specimen was measured using a universal testing machine immediately after fabrication and analyzed using a statistical analysis program (IBM SPSS statistics 20). After the shear bond strength measurement, the fracture surface of the specimen was observed. RESULTS: The highest shear bond strength (17.54 ± 3.14 MPa) was observed in the experimental group bonded immediately with a light-curing flowable composite resin using a bonding agent. CONCLUSION: When repairing bis-acryl composite resin, it is necessary to consider whether to remake according to the delayed time. For effective repair, it is desirable to consider appropriate materials and surface treatment methods according to the site or purpose of use.
Polymethyl Methacrylate
5.An Unusual Clinical Presentation of Elastosis Perforans Serpiginosa
Su Hyun PARK ; Myeong Heon CHAE ; Ji Yeoun LEE ; Tae Young YOON ; Mi Kyeong KIM
Korean Journal of Dermatology 2018;56(1):82-83
No abstract available.
6.A Case of Type IV Hyperlipoproteinemia with Palmar Xanthoma, Tuberous Xanthoma, and Eruptive Xanthoma.
Su Hyun PARK ; Myeong Heon CHAE ; Ji Yeoun LEE ; Tae Young YOON ; Mi Kyeong KIM
Korean Journal of Dermatology 2018;56(8):515-517
No abstract available.
Hyperlipoproteinemia Type IV*
;
Hyperlipoproteinemias
;
Xanthomatosis*
7.A Case of Epithelioid Blue Nevus on the Nose.
Su Hyun PARK ; Myeong Heon CHAE ; Ji Yeoun LEE ; Tae Young YOON
Korean Journal of Dermatology 2018;56(4):294-295
No abstract available.
Nevus, Blue*
;
Nose*
8.Analysis of risk factors affecting suicidal ideation in South Korea by life cycle stage
Osong Public Health and Research Perspectives 2021;12(5):314-323
Objectives:
This study analyzed risk factors for suicidal ideation in South Koreans from a life cycle perspective.
Methods:
A secondary analysis was conducted of data collected in 2015 as part of the 6th Korea National Health and Nutrition Examination Survey (KNHANES). The participants comprised 5,935 individuals aged 12 years or older. The statistical analysis reflected the complex sampling design of the KNHANES, and the Rao-Scott chi-square test and multiple logistic regression analysis were performed.
Results:
The prevalence of suicidal ideation was 5.7% in adolescents, 3.7% in young adults, 5.4% in middle-aged adults, and 7.0% in older adults. Depression and stress were risk factors in every stage of the life cycle. In those aged 12 to 19 years, activity restrictions were significantly associated with suicidal ideation. Education and subjective health status were risk factors in adults aged 20 to 39 years, and education, activity restrictions, and quality of life were the major risk factors in those aged 40 to 64 years. For adults 65 years of age or older, the risk of suicidal ideation was higher among those with inappropriate sleep time.
Conclusion
The risk factors for suicidal ideation were found to be different across stages of the life cycle. This suggests a need for individualized suicide prevention plans and specific government policies that reflect the characteristics of each life cycle stage.
9.A Review II for Standardization of Textbooks of Fundamentals of Nursing: Medication Administration, Infection Control, Pressure Injury
Youngshin SONG ; Ji-Su KIM ; Soohyun PARK
Journal of Korean Academy of Fundamental Nursing 2020;27(2):198-214
Purpose:
The purposes of this study were to analyze and compare the textbooks of fundamentals of nursing and practice in order to standardize them for medication administration, infection control, and pressure injury.
Methods:
The current study is a literature review of the ten textbooks published after 2013. Ten textbooks were the ones selected by the Korea Health Personnel Licensing Examination Institute as major textbooks. Three items were reviewed: medication administration, infection control, and pressure injury, with a focus on differences in numbers, range, direction, and others.
Results:
For medication administration, there were some discrepancies in the size of needle and syringe, maximum dosage depending on injection methods, replacement period of catheter and infusion set, depth of insertion for vaginal medication administration. For infection control, items with discrepancies included length of time for hand washing, concentration of chemical sterilant, frequency of ventilation to prevent airborne disease, distance to prevent droplet-borne infection, the latent period of infectious disease, and methods to treat medical wastes. For pressure injury, the discrepancies were exhibited in the degree and duration of pressure for pressure injuries, range of scores for risks in pressure injury assessment tools, and temperature of the solution to irrigate pressure injuries.
Conclusion
Standardized textbooks for these three parts will be useful teaching aide for students and nurses to carry out consistent and professional nursing for patients’ safety.
10.Prosthetic Gait Training in Individuals with Pathologic Conditions and Associated Pain on the Non-Amputated Side
Seongeun PARK ; Su Ji LEE ; Ji Cheol SHIN
Clinical Pain 2023;22(2):146-151
Leg amputation causes serious complications in walking and ultimately leads to functional impairment. Usually, the non-amputated side is considered as the dominant leg during prosthetic gait training. However, if the non-amputated side is affected by pathological conditions and has associated pain, it is necessary to determine whether it can be considered as the dominant leg. This case series presents four individuals who underwent leg amputations who also had pathologic conditions and pain in the non-amputated legs. A functional goal was established for each patient and individualized step-by step prosthetic gait training strategies were applied. Consequently, we found out that functional outcomes could be achieved even in cases with accompanying complications, such as fractures, nerve injuries, or pain, in the non-amputated leg.