1.Asymptomatic Pulmonary Embolus Following Percutaneous Kyphoplasty: A Case Report
Chae Geun KIM ; Soo Uk CHAE ; Jong Yun KIM ; Gang Deuk KIM
Journal of Korean Society of Osteoporosis 2013;11(3):136-139
Percutaneous vertebroplasty is a relatively recent procedure in the treatment of osteoporotic vertebral compression fractures. Bone cement embolism is a severe and potentially life-threatening complication of percutaneous vertebroplasty with cement. The risk for cement pulmonary embolism ranges between 3.5 and 23% for osteoporotic fractures. Bone cement leakage may be usually more frequent with vertebroplasty than with kyphoplasty. We experienced a 69-year-old female patient of an asymptomatic pulmonary embolus (length 8 cm) after kyphoplasty for an osteoporotic vertebral compression fracture
Aged
;
Embolism
;
Female
;
Fractures, Compression
;
Humans
;
Kyphoplasty
;
Osteoporotic Fractures
;
Pulmonary Embolism
;
Vertebroplasty
2.Paragonimiasis Involving the Female Genital Tract and Cul De Sac: A case report.
Mi Sook LEE ; Yun Sin KIM ; Sung Chul LIM ; Keun Hong KEE ; Ho Jong JEO ; Chae Hong SUH
Korean Journal of Pathology 1996;30(5):457-459
Paragonimiasis caused by Paragonimus westermani is essentially a pulmonary disorder, but it is also known to cause ectopic parasitism at various sites in human host such as the brain, muscle, liver, spinal cord and spleen. Ectopic parasitism of the female genital tract, especially the ovary is relatively rare. We have experienced a case of a 62-year-old Korean woman with asymptomatic ectopic paragonimiasis in the salpinx , ovary, and cul de sac.
Female
;
Humans
3.A Study on the Ratio Analysis as a Tool for Evaluating Financial Performance.
Young Moon CHAE ; Jung Hyun YUN ; Hae Jong LEE
Korean Journal of Preventive Medicine 1986;19(2):213-223
Ratio analysis allows a hospital to evaluate its own performance over time and to compare its performance with that of other hospitals. For this study, three types of ratio analysis were conducted based on some data on hospitals in Massachusetts. First, Key ratios influencing financial performance were identified using discriminant analysis. Second, the financial structures of the teaching and the non-teaching hospitals were compared using ratios and multiple comparison method. Third, the effects of the prospective reimbursement law of the state on financial performance were examined using ratios and paired t-test. The purpose of the law is to reduce hospital costs by setting the revenue ceiling prior to the effective budget year. The findings of this study were as follows: 1) When hospitals were divided into three groups, according to their operating income, only profitability ratios showed a consistent difference among the groups. 2) In the discriminant analysis, five ratios were selected: current ratio, operating margin, return on assets, fixed assets turnover, and inventory turnover. They are the key ratios to be monitored periodically for the purpose of evaluating the financial performance of hospitals. 3) When teaching hospitals were compared with non-teaching hospitals, acid ratio, days of cash on hand, and inventory turnover were statistically significant before the law went into effect, whereas only fixed assets turnover and inventory turnover were significant afterward. Contrary to previous studies, profitability ratios of teaching hospitals were higher than those of non-teaching hospitals, although the differences were not statistically significant. 4) When the ratios between the two periods (before and after the law) were compared, three profitability ratios (operating margin, return on assets, and return on equity) were significant for teaching hospitals, whereas three activity ratios (total assets turnover, fixed assets turnover, current assets turnover) were significant for non-teaching hospitals. Furthermore, while both total operating revenue and expenses were decreased, net operating income was increased, due to a greater decrease in total operating expenses. This shows that the law can indeed, simultaneously, achieve both a reduction in costs as well as improvement in the financial situation of hospitals.
Budgets
;
Hand
;
Hospital Costs
;
Hospitals, Teaching
;
Jurisprudence
;
Massachusetts
;
Prospective Payment System
4.Oral quinidine therapy for the maintenance of sinus rhythm after mitral valve surgery.
Tae Jin YUN ; Jong Myung HONG ; Wan Ki BAEK ; Hyuk AHN ; Hurn CHAE ; Joon Ryang RHO ; Chong Whan KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(4):249-254
No abstract available.
Mitral Valve*
;
Quinidine*
5.Two Cases of Nodular Cystic Fat Necrosis Possibly Related to Previous Trauma.
Seok Jong LEE ; Won Chae LEE ; Yun Hwan JANG ; Do Won KIM ; Sang Lip CHUNG ; Han Ik BAE
Annals of Dermatology 2004;16(1):19-22
Nodular cystic fat necrosis, first described by Przyjemski and Schuster, is a peculiar form of encapsulated necrosis of subcutaneous fat characterized by totally or near-totally encapsulated necrosis of fatty tissue in which clusters of nonviable adipocytes are surrounded by condensed fibrous tissue. We report two cases of nodular cystic fat necrosis associated with history of trauma about the site of the lesion. Each lesion was a subcutaneous movable nodule on buttock (case 1) and shin (case 2) which has evolved over months. Both cases showed possible relation to multiple intramuscular injection or direct trauma injury. Pathologically, encapsulated nodule showed a characteristic feature of nodular cystic fat necrosis which composed of the ghosts of anucleated adipocytes showing fairly well-preserved outline.
Adipocytes
;
Adipose Tissue
;
Buttocks
;
Fat Necrosis*
;
Injections, Intramuscular
;
Necrosis
;
Subcutaneous Fat
6.Six Cases of Amelanotic Melanoma: Focused on the Difficulty of Early Differential Diagnosis.
Soo Yuhl CHAE ; Kyou Chae LEE ; Tae In PARK ; Ho Yun CHUNG ; Yong Hyun JANG ; Weon Ju LEE ; Do Won KIM ; Seok Jong LEE
Korean Journal of Dermatology 2016;54(1):62-68
Amelanotic melanoma comprises only 1.8~8.1% of malignant melanomas, and is difficult to diagnose clinically due to the lack of the diagnostic evidence of clinical pigmentation. To our knowledge, it is rarely reported, and only 10 cases have been reported in the Korean dermatological literature. It presents rather conflicting features such as a pink or red macule, papule, plaque, or nodule mimicking various benign and malignant conditions; therefore, it is difficult to diagnose. We performed a review of six patients with amelanotic melanoma focusing on differential diagnosis, particularly at the time of the initial visit. Clinical impressions included pyogenic granuloma, dermatofibrosarcoma protuberans, eccrine poroma, epidermal cyst, keloid, pilomatricoma, and squamous cell carcinoma in addition to malignant melanoma. The biopsy specimens were consistent with malignant melanoma with little or no melanin pigment on hematoxylin and eosin and Fontana-Masson stains. Four of the six patients were positive for S-100 and HMB-45, but two patients were positive for S-100 only. We report these cases to remind clinicians of the necessity of including malignant melanoma in the differential diagnosis process when patients show poor and unpredictable responses to treatment after a clinical diagnosis of other benign and malignant conditions.
Biopsy
;
Carcinoma, Squamous Cell
;
Coloring Agents
;
Dermatofibrosarcoma
;
Diagnosis
;
Diagnosis, Differential*
;
Eosine Yellowish-(YS)
;
Epidermal Cyst
;
Granuloma, Pyogenic
;
Hematoxylin
;
Humans
;
Keloid
;
Melanins
;
Melanoma
;
Melanoma, Amelanotic*
;
Pigmentation
;
Pilomatrixoma
;
Poroma
7.Vasovagal Syncope during a Caudal Epidural Block in a Patient with Vertebral Fractures: A case report.
Jun Hak LEE ; Soo Jong LEE ; Sang Cheol PARK ; Chae Sik YUN ; Ki Nam LEE ; Jun Il MOON
Korean Journal of Anesthesiology 2001;41(3):383-387
Age-related vertebral fractures occur frequently in the elderly recently. An epidural block has been introduced as an effective management for the treatment of pain with vertebral compression fractures. While an epidural block is considered to be reasonably safe, serious complications may occur even when this invasive procedure is related to pain. Vasovagally mediated episodes of hypotension and bradycardia are thought to be a common cause of recurrent unexplained syncope. Precipitating factors include pain, trauma, fatigue, blood loss, or prolonged motionless standing. We report one case of vasovagal syncope associated with severe bradycardia and hypotension in a 78 year-old male patient with vertebral fractures. Syncopal attacks occurred during a caudal epidural block. The patient was resuscitated successfully and recovered without any adverse effects.
Aged
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Bradycardia
;
Fatigue
;
Fractures, Compression
;
Humans
;
Hypotension
;
Male
;
Precipitating Factors
;
Syncope
;
Syncope, Vasovagal*
8.Factors of Physical and Psychological Symptoms in Women after Miscarriage.
Chae Weon CHUNG ; Hye Sun JUNG ; Soon Nyoung YUN ; Jong Chul SHIN ; Hyun Ju PARK ; Mi Yeoun HAN
Korean Journal of Women Health Nursing 2009;15(4):303-311
PURPOSE: The study aimed to explore the health consequences that women experienced after miscarriage and the factors related to them. METHODS: A convenience sample consisting of 102 women who had miscarried within 2 years was used. Women were recruited from hospitals and enterprises in Seoul and Gyeong-Gi Province. Participants completed a self-administered questionnaire containing a physical and psychological symptoms checklist developed for this study. RESULTS: More than 40% of the miscarriages occurred after 9 weeks of pregnancy and 35% of women were found to have had a previous miscarriage prior to this study. Psychological symptoms were more prevalent and prolonged than the physical symptoms, furthermore, the frequencies of the symptoms experiencedwere not consistent with the duration of symptoms. Employed women and women with early miscarriages complained of more physical symptoms; however, psychological symptoms were not different according to women's characteristics. Employment was a significant factor affecting physical symptoms. CONCLUSION: Health care professionals need to inform and educate women and the family of the potential health changes during the recovery after the miscarriage. Health consequences due to miscarriages also need to be incorporated in women's reproductive health care. Nursing care should consider factors of maternal age, employment status, and obstetrical conditions upon the apparent social changes.
Abortion, Spontaneous
;
Checklist
;
Delivery of Health Care
;
Employment
;
Female
;
Humans
;
Maternal Age
;
Nursing Care
;
Pregnancy
;
Surveys and Questionnaires
;
Reproductive Health
;
Social Change
9.Airway management in a patient with Reinke's edema: A case report.
So Hui YUN ; Jong Cook PARK ; Kang Woo KIM ; Gil Chae LIM
Anesthesia and Pain Medicine 2015;10(4):317-320
Reinke's edema begins with a chronic diffuse edema on the surface of the lamina propria of the vocal folds. It frequently occurs in women, smokers, professional voice users, and in patients with gastroesophageal reflux disease. Herein, we report the case of a patient who experienced ventilation difficulties during general anesthesia using positive pressure mask ventilation.
Airway Management*
;
Airway Obstruction
;
Anesthesia, General
;
Edema*
;
Female
;
Gastroesophageal Reflux
;
Humans
;
Masks
;
Mucous Membrane
;
Ventilation
;
Vocal Cords
;
Voice
10.Changes of Paraspinal Muscles in Postmenopausal Osteoporotic Spinal Compression Fractures: Magnetic Resonance Imaging Study.
Jong Yun KIM ; Soo Uk CHAE ; Gang Deuk KIM ; Myoung Soo CHA
Journal of Bone Metabolism 2013;20(2):75-81
BACKGROUND: To investigate the changes of cross sectional area (CSA) in paraspinal muscles upon magnetic resonance imaging (MRI) and bone mineral density (BMD) in postmenopausal osteoporotic spinal compression fractures. METHODS: We reviewed 81 postmenopausal women with osteoporosis, who had underwent MRI examination. The patients were divided into 51 patients who had osteoporotic spinal compression fractures (group I), and 30 patients who without fractures (group II). Group I were subdivided into IA and IB, based on whether they were younger (IA) of older (IB) than 70 years of age. We additionally measured body mass index and BMD. The CSA of multifidus, erector spinae, paraspinal muscles, psoas major (PT), and intervertebral (IV) discs were measured. The degree of fatty atrophy was estimated using three grades. RESULTS: The BMD and T-score of group I were significantly lower than those of group II. The CSA of erector spinae, paraspinal muscles, and PT in the group I was significantly smaller than that of group II. The CSA of paraspinal muscles in group IB were significantly smaller than those of group IA. The CSA of erector spinae, mutifidus, and PT in group IB were smaller than those of group IA, but the difference was not statistically significant. Group 1 exhibited greater fat infiltration in the paraspinal muscle than group II. CONCLUSIONS: Postmenopausal osteoporotic spinal compression fracture is associated with profound changes of the lumbar paraspinal muscle, reduction of CSA, increased CSA of IV disc, and increased intramuscular fat infiltration.
Atrophy
;
Body Mass Index
;
Bone Density
;
Female
;
Fractures, Compression*
;
Humans
;
Magnetic Resonance Imaging*
;
Magnetics*
;
Magnets*
;
Muscles*
;
Osteoporosis
;
Postmenopause
;
Psoas Muscles