1.Shift of paradigm in prenatal diagnosis.
Journal of the Korean Medical Association 2015;58(11):976-978
No abstract available.
Prenatal Diagnosis*
2.Neuropathic Joints
Chung Gil CHOI ; Yak Woo ROH ; Wan Yeong HWANG
The Journal of the Korean Orthopaedic Association 1978;13(4):709-713
Neuropathic joint, which was originally described by Charcot in 1868, has been reported by many authors since that time. Charcot's joint is a feature of various conditions, such as syringmyelia, diabetes mellitus, congenital indifference to pain and leprosy, but it is mostly depended upon tertiary syphilis. In the past few decades. the occurance of this arthropathy however, seemed to decrease with the discovery of antibiotics and efficient control of syphilis in many countries. But syphilis has become popularized in recent years because of the rapid development of transportation and an offence against public deoency throughout the world. Authors experienced 3 cases of Charcots joint in Our Lady of Mercy Hospital, Catholic Medical College, two of them were tabetic, one diabetic in origin, which affected four knee joints, two ankle joints and one tarsometatarsal joint. The patients were treated conservatively without surgical intervention on the affected joints. One was lost for foIlow up after being discharged from the hospital against medical advice and the res two cases have been on follow up. This paper is auned to illustrate the importance of clinical aspects of neuropathic joints which seemed to be in the tendency of increase in recent years. in spite of development of efficient managements of the causative diseases.
Ankle Joint
;
Anti-Bacterial Agents
;
Arthropathy, Neurogenic
;
Diabetes Mellitus
;
Follow-Up Studies
;
Humans
;
Joints
;
Knee Joint
;
Leprosy
;
Pain Insensitivity, Congenital
;
Syphilis
;
Transportation
3.Propofol-Fentanyl Total Intravenous Anesthesia for Coronary Artery Bypass Graft.
Seung Jun LEE ; Sung Mi HWANG ; Ho Yeong KIL ; Yeong Joon YOON
Korean Journal of Anesthesiology 1999;36(2):208-213
BACKGROUND: Total intravenous anesthesia (TIVA) is by definition a technique involving the induction and maintenance of the anesthetic state with intravenous drugs alone. In particular, propofol and opioid and muscle relaxants allow enhanced control of the state of anesthesia for the entire duration of the surgical procedure. We evaluated the clinical usefulness of TIVA with fixed fentanyl concentration 3 ng/ml using isoconcentration nomogram and titrated propofol for coronary artery bypass graft. METHODS: Anesthesia was induced using 1% propofol mixed with lidocaine 0.5 mg/kg and ephedrine 10 mg (150 ml/hr) until loss of consciousness in 19 patients undergoing coronary artery bypass graft. Infusion rate of propofol was adjusted in response to blood pressure and pulse rate. To achieve constant fentanyl concentration, infusion rate of fentanyl was changed timely according to isoconcentration nomogram. Infusion of propofol and fentanyl was discontinued 15 and 30 min before predictable end of surgery, respectively. Intraoperative hemodynamics, recovery profile and postoperative analgesic requirements were checked. RESULTS: Overall intraoperative hemodynamics including cardiac index and PCWP showed no significant changes compared with preinduction control value except during CPB period. Average flow rate of propofol and fentanyl was 3.4 0.2 mg/kg/hr and 2.8 0.4 g/kg/hr, respectively. Spontaneous eye opening time was 96.4 min after discontinuation of fentanyl. More than 80% (16/19) of patients did not require any analgesic during first postoperative 24hrs for pain relief. CONCLUSIONS: TIVA with propofol and fentanyl (3 ng/ml) could be a suitable and safe anesthetic technique for coronary artery bypass graft.
Anesthesia
;
Anesthesia, Intravenous*
;
Blood Pressure
;
Coronary Artery Bypass*
;
Coronary Vessels*
;
Ephedrine
;
Fentanyl
;
Heart Rate
;
Hemodynamics
;
Humans
;
Lidocaine
;
Nomograms
;
Propofol
;
Transplants
;
Unconsciousness
4.Impact of DISC Behavioral Styles on Job Satisfaction and Clinical Competencies among Newly Hired Nurses.
Mi Yeong MUN ; Seon Young HWANG
Journal of Korean Academy of Nursing Administration 2015;21(1):43-52
PURPOSE: In this study, behavioral styles of Dominance, Influence, Steadiness, and Conscientiousness (DISC) were examined and differences in job satisfaction and clinical competence among newly hired nurses were explored. METHODS: For this explanatory correlational research, 176 newly hired clinical nurses were recruited from three university hospitals and one general hospital located in Seoul and Gyeonggi province. Data were collected in August, 2013 though self-report questionnaires. RESULTS: The distribution of behavioral styles was 11.4%, 42%, 29% and 17.6% for Dominance, Influence, Steadiness, and Conscientiousness respectively. DISC behavioral styles were associated with sub-areas of job satisfaction such as professional position and doctor-nurse relationship. DISC behavioral styles were significantly associated with the total score for clinical competence and sub-areas of data collection, basic nursing skills, critical thinking, education and leadership, and attitudes toward professional development and practical skills. Multiple linear regression analysis showed that DISC behavioral styles predicted clinical competence (Adj. R2=.14, F=9.42, p<.001). CONCLUSION: A focus on cultivating influential and steady behavioral styles among newly hired nurses can be helpful in improving job satisfaction and clinical competence. There is a need to improve interpersonal relationships through a deeper understanding of each person's behavioral style based on the analysis of DISC behavioral styles.
Clinical Competence
;
Data Collection
;
Education
;
Gyeonggi-do
;
Hospitals, General
;
Hospitals, University
;
Job Satisfaction*
;
Leadership
;
Linear Models
;
Nursing
;
Surveys and Questionnaires
;
Seoul
;
Thinking
5.Impact of Nursing Organizational Culture Types on Innovative Behavior and Job Embeddedness Perceived by Nurses.
Mi Yeong MUN ; Seon Young HWANG
Journal of Korean Academy of Nursing Administration 2016;22(4):313-322
PURPOSE: The aim of this study was to determine the impact of nursing organizational culture types on innovative behavior and job embeddedness among clinical nurse. METHODS: For this study a descriptive correlational study design was used. Participants were 293 nurses who had more than one year work experience. They were recruited from two university hospitals, one in Seoul and one in Gyeonggi province in 2016. Collected data were analyzed using SPSS/WIN 21.0 statistics program. RESULTS: Hierarchy-oriented culture was the highest type of organizational culture perception and innovation-oriented culture, the lowest. Multiple linear regression analyses showed that, when age and total clinical experience were adjusted for, innovation-oriented culture perception was the most significant factor influencing innovative behavior, followed by task-oriented culture and relation-oriented culture in that order (R²=.33, F=24.50, p<.001). Relation-oriented culture perception was the factor most influencing job embeddedness, followed by task-oriented culture and innovation-oriented culture in that order (R²=.48, F=55.98, p<.001). CONCLUSION: More systematic and sustained organizational efforts are required to improve the hierarchy-oriented culture highly perceived by nurses and to emphasize innovation-oriented, relation-oriented and task-oriented organizational culture to increase innovative behavior and job embeddedness among clinical nurses.
Gyeonggi-do
;
Hospitals, University
;
Job Satisfaction
;
Linear Models
;
Nursing*
;
Organizational Culture*
;
Seoul
6.Antihypertensive Effects and Safety of Lisinopril in Essential Hypertension.
Yeong Kee SHIN ; Tak Jong HONG ; Chang Hyoung MOON ; Seoung Yoon HWANG ; Bu Woung KIM
Korean Circulation Journal 1994;24(2):313-318
BACKGROUND: Antihypertensive effect and safety of the newer, long acting, nonsulfhydryl angiotensin converting enzyme inhibitor, lisinopril, were studied. METHODS: Twenty eight patients of mild to moderate essential hypertension were administered 10-20mg of lisinopril once daily for ten weeks. Patients were evaluated every two weeks concerning the changes of blood pressure and pulse rate in the sitting position and also any untoward sumptoms and signs attributable to the side effect. Chest X-rey, ECG and laboratory examination were performed in principle two times before and after the completion of medication. RESULTS: The blood pressure declined from 165.4/107.6mmHg to 141.3/92.4mmHg at the end of ten weeks of medication, thus the reduction of 24.1mmHg of systolic pressure and 15.2mmHg of diastolic pressure were observed and the overall effective rate was 85.7%. The pulse rate and laboratory findings were not sigificantly changed before and after the administration of lisinopril. The side effects were observed in 2 cases(7.1%) of mild dry cough and in 2 cases(7.1%) of transitory mild headache and in 1 case(3.6%) of dizziness but no one discontinued medication due to adverse effects. CONCLUSION: Lisinopril proved effective and safe in the treatment of mild to moderate essential hypertension.
Blood Pressure
;
Cough
;
Dizziness
;
Electrocardiography
;
Headache
;
Heart Rate
;
Humans
;
Hypertension*
;
Lisinopril*
;
Peptidyl-Dipeptidase A
;
Thorax
7.The relationship between the prolaction levels of maternal and cord serum just after vaginal delivery, and the fetal heart rate patterns and meconium stain state during labor.
Young Boo KIM ; Soon Hong PARK ; Sung Han HWANG ; Sung Do KIM ; Jai Yeong AHN
Korean Journal of Obstetrics and Gynecology 1993;36(8):3281-3287
No abstract available.
Female
;
Fetal Heart*
;
Heart Rate, Fetal*
;
Meconium*
;
Pregnancy
8.Effects of Renal Ischemia/Reperfusion on Renal Function in Rats.
Yeong Su HWANG ; Tong Choon PARK
Korean Journal of Urology 1996;37(7):747-754
Postischemic functional impairment of the kidney is a severe problem following living or cadeveric renal transplantation. It is well established that a substantial component of postischemic injury is caused by oxygen free radicals generated from xanthine oxidase at ischemia/reperfusion (VR) through lipid peroxidation. Glutathione is well known as a radical scavenger of oxygen free radicals. Malonyldialdehyde (MDA) is a stable end product of lipid peroxidation. The present study was undertaken to investigate whether the measurement of levels of xanthine oxidase activity, glutathione, and MDA in renal tissue could be used as indicators of renal function following I/R injury 50 male Sprague-Dawley were divided into 3 groups; control group (N=10), allopurinol-pretreatment group (Group A, N=20) and no-pretreatment group (Group B, N=20) for in-vitro and in-vivo study. Animals in in-vitro study underwent bilateral renal ischemia for 60 min after pretreatment with allopurinol in group A and saline in group B, and left nephrectomy was then performed for study of ischemic injury. After 30 min of right renal reperfusion, right nephrectomy was then performed for VR injury study. Xanthine oxidase activity, glutathione, and MDA were measured in nephrectomized kidney tissues. In-vivo renal function studies were performed in both group A and B with measurement of creatinine clearance (Ccr) at 7th day of experiments after renal ischemia for 60 min. The xanthine oxidase activity decreased significantly in group A, but increased significantly in group B. The type conversion ratio increased significantly in group B. Glutathione levels decreased significantly in group B compared to group A. MDA levels increased significantly in group B compared to group A. Ccr decreased significantly in group B compared to group A. Thus, it is suggested that the measurement of levels of xanthine oxidase activity, glutathione, and MDA in renal tissue following ischemia/reperfusion injury could be used as indicators of renal function.
Allopurinol
;
Animals
;
Creatinine
;
Free Radicals
;
Glutathione
;
Humans
;
Ischemia
;
Kidney
;
Kidney Transplantation
;
Lipid Peroxidation
;
Male
;
Malondialdehyde
;
Nephrectomy
;
Oxygen
;
Rats*
;
Rats, Sprague-Dawley
;
Reperfusion
;
Xanthine Oxidase
9.Passive Bowel Movement with a New Colostomy Device: An Acute Experiment in Dog.
Gy Yeong LEE ; Jae Hwang KIM ; Myeung Kook LIM ; Myn Chul CHIM
Journal of the Korean Society of Coloproctology 1998;14(3):431-438
In some clinical situations such as cerebrovascular accident, pelvic bone fracture or any bed ridden states patients do not have self control of their bowel movement. Nursing care around the perianal area is not an easy job. There is no devices which substitude the work because of the chracteristics of the anatomy of the anorectum and the fecal matter made of solid and gel state component. AIM: to evaluate the possibility of passive evacuation of the fecal matter from the rectum with a newly developed silicon device. MATERIAL AND METHODS: A New Colostomy Device (NCD; US Patent No. 5,569,216) for fixing in the stoma or rectum of human body, includes an internal balloon, a ring figured external balloon surrounding the internal balloon, a connecting tube disposed under the both internal and external balloons and supply tube containing a pair of air passages and an enema fluid passages. It is designed to be inserted into the rectum and is held in place by an inflatable external balloon and drains irrigated fecal matter through a thin collapsible connecting tube which exist in the anal canal. Six mongrel dog with 20~25 kg of body weight was used for the acute experiment. Three types (1.5, 2.0, 2.5 cm in luminal diameter of the solid portion) of NCD were applied in 3 consecutive every other days. For softening of the stool, normally harder than that of human, Psyllium dextrose 30 gm was added to the daily food. Average 750 cc of tepid water was administered through the device for bowel irrigation. Anesthesia was not used in each procedures. The amount evacuated fecal matter and remained solid stool in rectum were checked. To evaluate the rectal mucosal injury anoscopic examinations were performed. RESULTS: Stool evacuation was closely correlated with the intemal diameter of the device and stool component. The device with 2.5 cm in luminal diameter passed fecal matter well enough in 5 of 6 dogs however, smaller devices did not. Accidental prolapse of NCD were noted in 4 of 6 cases with 2.5 cm sized and all of 1.5 and 2.0 sized devices eventually until last push. CONCLUSION: The NCD with 2.5 cm of internal diameter could be used in selected clinical situations.
Anal Canal
;
Anesthesia
;
Animals
;
Body Weight
;
Colostomy*
;
Dogs*
;
Enema
;
Glucose
;
Human Body
;
Humans
;
Nursing Care
;
Pelvic Bones
;
Phenobarbital
;
Prolapse
;
Psyllium
;
Rectum
;
Silicones
;
Stroke
;
Water
10.Treatment with EMA-CO regimen in the management of high risk gestational trophoblastic tumor.
Young Min CHOI ; Jin Wan PARK ; Do Yeong HWANG ; Soon Beom KANG ; Hyo Pyo LEE
Korean Journal of Obstetrics and Gynecology 1991;34(1):91-100
No abstract available.
Trophoblastic Neoplasms*
;
Trophoblasts*