1.A case of ovarian stomal tumor with minor sex cord element.
Yeon Jung YOON ; Kyoung Young SUH ; Ji Yeon LEE ; Jong Yoo KIM ; Shin Ae LEE
Korean Journal of Obstetrics and Gynecology 1993;36(7):2756-2761
No abstract available.
2.A case of Krukenburg tumor.
Ji Young LEE ; Yeon Jung YOON ; Kyoung Young SUH ; Jong Woo KIM ; Shin Ae LEE
Korean Journal of Obstetrics and Gynecology 1993;36(7):1999-2004
No abstract available.
4.Factors Influencing Peripheral Neuropathy of Cancer Patients Undergoing Chemotherapy
Yeon Ji YOON ; Jeong Sook PARK
Asian Oncology Nursing 2019;19(2):71-80
PURPOSE: We conducted a descriptive study to identify the factors affecting peripheral neuropathy in cancer patients undergoing chemotherapy. METHODS: Data were collected from 131 cancer patients who underwent chemotherapy at two university hospitals in D city from January to July in 2018. The instruments used were the European Organization for Research and Treatment of Cancer-Chemotherapy Induced Peripheral Neuropathy 20 (EORTC-QLQ CIPN 20), International Physical Activity Questionnaire (IPAQ), nutrition and eating habits, and Hospital Anxiety & Depression Scale (HADS). RESULTS: Factors influencing peripheral neuropathy in cancer patients undergoing chemotherapy were gender (β=−0.34, p=.005), basal cold hypersensitivity in the hands and feet (β=0.29, p<.001), depression (β=0.27, p=.002), and diabetes (β=0.23, p<.001). The explanatory power of the model was 41.1%. CONCLUSION: Based on the results of the study, it is necessary to plan nursing interventions for cancer patients undergoing chemotherapy with peripheral neuropathy by considering gender, cold hypersensitivity in the hands and feet, depression, and diabetes.
5.The Phantom Limb Sensation Expressed by Spinal Anesthesia.
Yoon CHOI ; Phil Hwan LEE ; Joong Woo LEEM ; Mi Ja YOON ; Ji Yeon SHIN ; Hong Seuk YANG ; Dong Myung LEE
Korean Journal of Anesthesiology 1997;33(6):1134-1141
BACKGROUND: Phantom limb sensation is an unusual position sense of the extremity during nerve block that the position of extremity is misinterpreted as being flexed, or elevated, when actually they are in neutral position. Whether it is from the fixation of proprioceptive input at the time of motor blockade or from unmasking of the pattern which has been already present in the CNS is still controversial. We perfomed this study under the assumption that phantom limb sensation can still be reproduced without the influence of position at the time of nerve blockade. METHODS: Thirty-six patients scheduled for elective orthopedic surgery were randomly assigned. For 26 patients, spinal anesthesia was performed with hyperbaric 0.5% tetracaine or bupivacaine at lateral decubitus position and the position was changed to supine immediately. Existence of phantom limb sensation and the level of anesthesia was recorded at 10 and 20 minutes after injection of local anesthetics. For 10 patients, same local anesthetics were injected after patient's legs were straightened in lateral decubitus position. RESULTS: Forteen out of 26 patients whose position were changed to supine immediately after the injection of local anesthetics experienced phantom limb sensations. Five out of 10 patients whose legs were kept straight before the injection of local anesthetics experienced phantom limb sensations. Previous history of trauma was positively related to the expression of phantom limb sensation. CONCLUSION: Our data showed that the expression of phantom limb sensation is reproducible. And this was not related to the position at the time of spinal anesthesia. Trauma seems to be an important factor related to the expression of phantom limb sensation.
Anesthesia
;
Anesthesia, Spinal*
;
Anesthetics, Local
;
Bupivacaine
;
Extremities
;
Humans
;
Leg
;
Nerve Block
;
Orthopedics
;
Phantom Limb*
;
Proprioception
;
Sensation*
;
Tetracaine
6.Comparison of Extended-Spectrum beta-Lactamase-Producing Escherichia coli and Klebsiella pneumoniae Bloodstream Infection Epidemiology.
Phill Hoon YOON ; Eun Bin CHO ; Su Ji KIM ; Yeon Hee LEE ; Yiel Hea SEO ; Yoon Soo PARK
Korean Journal of Nosocomial Infection Control 2014;19(2):45-51
BACKGROUND: Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae are main pathogens of bloodstream infection. We compared the epidemiology of ESBL-producing E. coli and K. pneumoniae. METHODS: From January 2003 through March 2007, we retrospectively investigated the clinical characteristics and comorbidities of patients with bloodstream infection by ESBL-producing E. coli and K. pneumoniae. RESULTS: During the study period, 79 patients (54 with E. coli and 25 with K. pneumoniae) with blood cultures positive for ESBL-producing E. coli or K. pneumoniae were studied. When comparing the source of bloodstream infections, urinary tract infections (UTIs) were more commonly caused by E. coli (24% vs. 0; P=0.007), and respiratory tract and soft tissue infection (36% vs. 15%; P=0.04, 12% vs. 0; P=0.03, respectively) were more commonly associated with K. pneumoniae. Among hospital-acquired bloodstream infection, third-generation cephalosporin was more commonly used in patients with E. coli than patients with K. pneumoniae (81% vs. 24%, P<0.001). Medical devices (central venous catheter and urinary catheter) were more commonly used in patients with K. pneumoniae. CONCLUSION: ESBL-producing E. coli bloodstream infection is more common in urinary tract infections. ESBL-producing K. pneumoniae is more common in respiratory tract infections and in skin and soft tissue infections. In hospital-acquired infections, ESBL-producing E. coli bloodstream infection is more common in biliary tract infection. ESBL-producing E. coli was more commonly associated with prior frequent antibiotics use and K. pneumoniae was more commonly associated with use of medical devices.
Anti-Bacterial Agents
;
beta-Lactamases
;
Biliary Tract
;
Catheters
;
Comorbidity
;
Epidemiology*
;
Escherichia coli*
;
Humans
;
Klebsiella pneumoniae*
;
Pneumonia
;
Respiratory System
;
Respiratory Tract Infections
;
Retrospective Studies
;
Skin
;
Soft Tissue Infections
;
Urinary Tract Infections
7.The use of surgical guide stent for implant placement.
Ji Yeon LEE ; Ji Young YOON ; Namsik OH
The Journal of Korean Academy of Prosthodontics 2014;52(4):366-375
Surgical guide not only provide diagnosis and treatment plan, but even location and direction of implantation. Surgical guide could be divided into non-limited design, partially limited design, and completely limited design. Partially limited design is easily manufactured and inexpensive but less accuracy, compared to completely limited design. From this approach, partially limited design may be particularly effective in patients who present with a single missing tooth or partially edentulous teeth. Completely limited design is anatomically accuracy, esthetical and functional, optimized treatment for prosthetic and biomechanical perspective, and also minimizes discomfort for post-treatment. The purpose of this study is to review previous studies of various surgical guides and applying in clinic.
Diagnosis
;
Humans
;
Stents*
;
Tooth
8.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
9.Biventricular Takotsubo Cardiomyopathy Associated with Epilepsy.
Namho KOO ; Byung Woo YOON ; Yonggeon SONG ; Chang Kyun LEE ; Tae Yeon LEE ; Ji Yeon HONG
Journal of Cardiovascular Ultrasound 2015;23(4):262-265
We describe a case of Takotsubo cardiomyopathy in an elderly woman after status epilepticus. In an emergency echocardiography, not only left ventricular apical ballooning but also right ventricular apical hypokinesia was observed. After a medical management, the patient's condition was improved and a follow-up echocardiography showed substantial recovery of left and right ventricular apical ballooning.
Aged
;
Echocardiography
;
Emergencies
;
Epilepsy*
;
Female
;
Follow-Up Studies
;
Humans
;
Hypokinesia
;
Status Epilepticus
;
Takotsubo Cardiomyopathy*
10.The Experiences of Health Care Workers during the COVID-19 Pandemic in Korea: a Qualitative Study
Ju-Yeon LEE ; Ji-yeon LEE ; So Hee LEE ; Jangrae KIM ; Hye Yoon PARK ; Yeonjae KIM ; Ki Tae KWON
Journal of Korean Medical Science 2021;36(23):e170-
Background:
During the coronavirus disease 2019 (COVID-19) pandemic, health care workers (HCWs) have faced multiple physical and psychological challenges while carrying out their duties. In this study, we examined the experiences of specific groups of HCWs during the pandemic.
Methods:
From 18 November to 30 December 2020, we conducted a qualitative study using semi-structured, face-to-face interviews with four groups of 14 HCWs in three cities (Seoul, Daegu, and Gwangju) in South Korea. The HCWs who participated in the focus groups included physicians, nurses, medical practitioners, and cleaning staff who directly or indirectly cared for patients during the COVID-19 epidemic. Interviews were transcribed verbatim and analyzed using the consensual qualitative research approach.
Results:
Our qualitative data analysis revealed four main domains: work-related struggles, personal life-related struggles, psychological stress, and health-related struggles. Health care providers were challenged by working in critical situations and were overwhelmed by heavy workloads, fear of infection, lifestyle changes, and psychological and physical struggles.
Conclusion
Our findings could serve as a foundation for establishing health care systems and policies that help HCWs cope with occupational stress, thus increasing their ability to adapt to the ongoing COVID-19 pandemic.