1.A Case of Intramural Pregancy.
Seong Kweon SON ; Hae Su SHIN ; Young Min YANG ; Won Sik SHIN
Korean Journal of Obstetrics and Gynecology 2000;43(7):1294-1297
Intramural implantation is among the rarest forms of ectopic pregnancy.Since the first description by Perli, 21 cases were reported in worldwide literatures.The pathologic criteria required for intramural pregnancy is that the product of conception is completely surrounded by uterine musculature and is separated from the uterine cavity and the fallopian tube or round ligament.The previous history of uterine injury or adenomyosis is known as possible etiology of intramural implantation. Because the early diagnosis is very difficult, most cases is found after onset of complication such as a uterine rupture or hemoperitoneum. We have recently experienced a case of intramural pregnancy diagnosed and treated by laparoscopy in a 9 weeks gestation nulliparous woman without previous history of uterine injury or disease, and report with a brief review of literatures.
Adenomyosis
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Early Diagnosis
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Fallopian Tubes
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Female
;
Fertilization
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Hemoperitoneum
;
Humans
;
Laparoscopy
;
Pregnancy
;
Pregnancy, Ectopic
;
Uterine Rupture
;
Round Ligaments
2.Pulmonary paragonimiasis: CT findings.
Shin Ho KOOK ; Sang Gyeong SUH ; Sun Young NA ; Hae Su KWON ; Won Ja OH
Journal of the Korean Radiological Society 1992;28(5):711-714
Though the incidence of paragonimiasis has been remarkably decreased since 1970, it is still not a rare disease in Korea. Major problems in the diagnosis of pulmonary paragonimiasis on chest radiography are its differentiation from pulmonary tuberculosis and lung cancer. Chest radiographic findings have been described in detail, but little have been reported on CT findings. We reviewed CT findings of 10 patients with pulmonary paragonimiasis. The characteristic CT findings were similar to those on chest radiography, such as air-space consolidation (70%), nodular mass (50%), pleural effusion (40%), cystic lesion (30%), small low density within the mass (30%), linear density (20%), pneumothorax(20%), and burrow track (20%). CT depicted the cystic lesions and the burrow tracks more clearly and showed the small worm-retaining cysts within the mass that were not detectable on chest radiography. In conclusion, all of these CT findings are useful in the diagnosis of pulmonary paragonimiasis especially when differentiation from tuberculosis or lung canceris difficult on chest radiography.
Diagnosis
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Humans
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Incidence
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Korea
;
Lung
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Lung Neoplasms
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Paragonimiasis*
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Pleural Effusion
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Radiography
;
Radiography, Thoracic
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Rare Diseases
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Thorax
;
Tuberculosis
;
Tuberculosis, Pulmonary
3.Postoperative Exodrift Patterns after Bilateral or Unilateral Lateral Rectus Recession in 20 Prism-diopter Intermittent Exotropia.
Su Jin PARK ; Kwang Hoon SHIN ; Hae Jung PAIK
Journal of the Korean Ophthalmological Society 2016;57(12):1926-1931
PURPOSE: In the present study, the surgical outcome and postoperative exodrift pattern between bilateral lateral rectus recession (BLR) and unilateral lateral rectus recession (ULR) in intermittent exotropia of 20 prism diopters (PDs) were compared. METHODS: In this retrospective study, 5.0 mm BLR or 8.5 mm ULR was performed on 82 patients for the treatment of intermittent exotropia of 20 PDs with a follow-up period of 2 years. The main outcome measures were postoperative 1-week, 1-month, 6-month, 1-year and 2-year exodeviation angles with their patterns and success rates. A surgical success was considered an alignment within 10 PDs and sensory success was defined at 100 seconds of arc. RESULTS: The mean deviation angles at postoperative 1 week were 4.7 ± 5.1 PD esodeviation in the BLR group (44 patients) and 1.2 ± 4.2 PD esodeviation in the ULR group (38 patients). The BLR group was significantly more overcorrected than the ULR group (p = 0.001), but postoperative exodrift occurred in the BLR group at 1 week, 1 month, 6 months, 1 year, and 2 years. In the ULR group, the postoperative exodrift occurred at 1 week, 1 month, and 6 months which was followed by stabilized alignment. Surgical success rate at the postoperative 2-year follow-up was 75.0% in the BLR group and 81.6% in ULR group (p = 0.717). CONCLUSIONS: ULR showed less overcorrection and early exodrift up to only 6 months, resulting in stabilization of the alignment afterwards; surgical success rate at the final 2-year follow-up was similar to BLR.
Esotropia
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Exotropia*
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Follow-Up Studies
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Humans
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Outcome Assessment (Health Care)
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Retrospective Studies
4.Laboratory Diagnosis of Clostridium difficile Infection in Korea: The First National Survey
Hae Sun CHUNG ; Jeong Su PARK ; Bo Moon SHIN
Annals of Laboratory Medicine 2019;39(3):317-321
In May 2015, we conducted a voluntary online survey on laboratory diagnostic assays for Clostridium difficile infection (CDI) across clinical microbiology laboratories in Korea. Responses were obtained from 66 laboratories, including 61 hospitals and five commercial laboratories. Among them, nine laboratories reported having not conducted CDI assays. The toxin AB enzyme immunoassay (toxin AB EIA), nucleic acid amplification test (NAAT), and C. difficile culture, alone or in combination with other assays, were used in 51 (89.5%), 37 (64.9%), and 37 (64.9%) of the remaining 57 laboratories, respectively, and 23 (40.4%) of the laboratories performed all three assays. Only one laboratory used the glutamate dehydrogenase assay. Nine laboratories used the toxin AB EIA as a stand-alone assay. The median (range) of examined specimens in one month for the toxin AB EIA, NAAT, and C. difficile culture was 160 (50–2,060), 70 (7–720), and 130 (9–750), respectively. These findings serve as valuable basic data regarding the current status of laboratory diagnosis of CDI in Korea, offering guidance for improved implementation.
Clinical Laboratory Techniques
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Clostridium difficile
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Clostridium
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Glutamate Dehydrogenase
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Immunoenzyme Techniques
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Korea
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Nucleic Acid Amplification Techniques
5.Reversible Cerebral Vasoconstriction Syndrome Diagnosed by Visual Symptoms and Changes in Headache Patterns in a Patient with Chronic Migraine
So Hyun PARK ; Su Hyun HAN ; Hae Won SHIN
Journal of the Korean Neurological Association 2019;37(1):91-94
No abstract available.
Cerebral Angiography
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Headache
;
Humans
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Migraine Disorders
;
Vasoconstriction
6.Laboratory Diagnostic Methods for Clostridioides difficile Infection: the First Systematic Review and Meta-analysis in Korea
Hae-Sun CHUNG ; Jeong Su PARK ; Bo-Moon SHIN
Annals of Laboratory Medicine 2021;41(2):171-180
Background:
Various methods are used for the diagnosis of Clostridioides difficile infection (CDI). We systematically analyzed and investigated the performance of current laboratory diagnostic methods for CDI.
Methods:
We performed systematic review and meta-analysis of studies in PubMed, Web of Science, Cochrane Library, and KoreaMed. The following methods were evaluated: glutamate dehydrogenase (GDH) enzyme immunoassays (GDH EIAs), toxin A and B detection by enzyme immunoassays (toxin AB EIAs), and nucleic acid amplification tests (NAATs) for C. difficile toxin genes. The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of each method were calculated.
Results:
Based on 39 studies, the pooled sensitivities/specificities were 92.7%/94.6%, 57.9%/97.0%, and 90.0%/95.8% for GDH EIAs, toxin AB EIAs, and NAATs, respectively, compared with those of toxigenic culture. The pooled sensitivities of automated EIAs were significantly higher than those of non-automated EIAs for both GDH and toxins A and B.The pooled sensitivity of Xpert C. difficile was significantly higher than those of other NAATs. PPVs increased as CDI prevalence increased, and NPVs were excellent when CDI prevalence was low; at CDI prevalence of 5%, PPV = 37%–65% and NPV = 97%–100%;at CDI prevalence of 50%, PPV = 92%–97% and NPV = 65%–98%.
Conclusions
Toxin AB EIAs still show unsatisfactory sensitivity, whereas GDH EIAs and NAATs show relatively high sensitivity. However, toxin AB EIAs are the most specific tests. This study may provide useful information for CDI diagnosis.
7.A Study of Correlations among International Prostate Symptom Score (IPSS), Volume of Total and Transition Zone of Prostate Measured by Transrectal Ultrasonography, Serum PSA Level in Benign Prostatic Hyperplasia.
Jae Jun YANG ; Sun Jin KIM ; Ki Yong SHIN ; Hae Young PARK ; Yong Su KIM ; chun Yong LEE
Korean Journal of Urology 1997;38(7):731-737
This study was aimed to investigate the possible correlations between International Prostate Symptom Score (IPSS), volume of total and transition zone of prostate, and serum prostate specific antigen (PSA) level in 42 patients diagnosed and treated as benign prostatic hyperplasia. We got IPSS by interview and calculated the volume of the total and the transition zone (TZ vol) of prostate by transrectal ultrasonography. The size of the total prostate was 37.35+/-12.9 cc (mean+/-standard deviation) and that of the transition zone was 17.72 +/- 10.04 cc. Transition zone index(transition zone volume/total prostate volume, TZ index) was calculated and its value was 0.45 +/- 0.14. Symptom score was not correlated with total prostate volume, TZ volume or 72 index (r=0.27, p>0.05; r=0.23, p>0.05; r=0.16, p>0.05, respectively). Either it did not show correlation with serum PSA level (r=0.16, p>0.05). However, there were statistically significant correlations among serum PSA, total volume, TZ volume, TZ index (r=0.66, p<0.05; r=0.64, p<0.05; r=0.47, p<0.05). From these results, it is difficult to find significant correlations between symptom severity easured by IPSS and several clinical indices such as total prostate volume, transitional volume, TZ index or serum PSA level. Prospective study including developing a more objective symptom scoring system is needed to get a more useful clinical index reflecting the symptom severity of the BPH patients as well as clinical status of them.
Humans
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Prostate*
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Prostate-Specific Antigen
;
Prostatic Hyperplasia*
;
Ultrasonography*
8.Strategic Planning for the Contract-Managed Hospital Foodservice Through QFD Methodology.
Il Sun YANG ; Su Yen PARK ; Hyun Ah KIM ; Moon Kyung PARK ; Seo Young SHIN ; Hae Young LEE
Korean Journal of Community Nutrition 2003;8(5):744-754
At present, health care industries throughout the world are struggling with the challenges to set up financial structures as cost-effective ways and means of satisfying customer needs for health care services. Many hospitals consign foodservice management to foodservice companies for the purpose of efficiency. The companies taking charge of hospital foodservice are also striving to gain an advantage over keen competitions. This study applied Quality Function Deployment (QFD) to one hospital (which will be shown as [A hospital] below) managed by a contract foodservice company for the purpose of strategy planning to provide sustainable competitive advantage. First of all, this study scanned internal and external environment of [A hospital] by means of a Quality Measurement Tool and a fieldwork study. With the result of environment scanning, this study elicited 20 strategies through SWOT analysis, which were categorized by 4 perspectives such as financial, customer, internal process, learning and growth perspectives. Finally, the priorities of 20 strategies were extracted from QFD methodology. According to the results obtained by applying QFD to [A hospital] 's foodservice, the strategies which [A hospital] foodservice was obliged to introduce and implement were : the specialization of Children's hospital foodservice, scientific foodservice management through the standardization of foodservice operations, the maintenance of sanitary quality through sanitary system, the remodeling of facilities, the introduction of new equipment, the prompt and accurate response to customer needs, the development of appropriate patient menus, the provision of competitively priced meals for patient selection, the development of a demand forecast model by considering the characteristics of a children's hospital, improvement of productivity and the reduction of labor costs through the employment of experienced employees based on their seniority.
Delivery of Health Care
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Efficiency
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Employment
;
Health Care Sector
;
Humans
;
Learning
;
Meals
;
Patient Selection
9.Clninical Features of Rotaviral Gastroenteritis in Neonates.
Shin I PARK ; Hae Oak KWON ; Jun Ho LEE ; Su Jin JUNG
Korean Journal of Pediatrics 2005;48(10):1121-1125
PURPOSE: Rotavirus is the main cause of infantile diarrheal disease worldwide, especially in patients 3-24 months of age. Infants younger than 3 months of age are relatively protected by transplacental antibody. So the purpose of this study is to evaluate the clinical features and severity of neonatal rotaviral gastroenteritis less than 1 month of age. METHODS: A retrospective chart review was established of 62 neonates less than 1 month of age and with a diagnosis of rotaviral gastroenteritis who had been admitted to Pochon CHA University between June 2002 through July 2004. The rotavirus was examined by stool latex agglutination. RESULTS: During 2 years, the total number of admitted patients for rotaviral gastroenteritis was 688 and among these, less than 1 month of age accounted for 9% (62). The occurrence was generally even distribution from January to July (7.14+/-1.0) but since then decreased (2.4+/-1.8). The most common chief complaint was mild fever (46%) when admitted which subsided within 1 hospital day in most patients. 4 patients had seizure and cyanosis with no typical symptoms of rotaviral gastroenteritis. During admission, all the patients had diarrhea. 17% of the patients had leukocytosis and positive C-reactive protein. In one patient, stool occult blood test was positive but there was no necrotizing gastroenteritis evidence. The mean period of hospital day was 5.8+/-2.5 and breast-milk feeding was 62.9%. CONCLUSION: Neonatal rotaviral gastroenteritis is not a rare disease. Most patients have fever and diarrhea and improve through conservative therapy but a few patients may have severe complications so we must be more cautious about the hygiene for prevention.
Agglutination
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C-Reactive Protein
;
Cyanosis
;
Diagnosis
;
Diarrhea
;
Fever
;
Gastroenteritis*
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Humans
;
Hygiene
;
Infant
;
Infant, Newborn*
;
Latex
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Leukocytosis
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Occult Blood
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Rare Diseases
;
Retrospective Studies
;
Rotavirus
;
Seizures
10.A Study of the Cause-of-Death reported on Official Death Registry in a Rural Area.
Hae Sung NAM ; Kyeong Soo PARK ; Byeong Hwan SUN ; Jun Ho SHIN ; Seok Joon SOHN ; Jin Su CHOI ; Byong Woo KIM
Korean Journal of Preventive Medicine 1996;29(2):227-238
This study was conducted to evaluate the accuracy of the official death registry in rural area. The base data used for the study was 379 deaths registered during the period of 1993 and 1994 in 4 rural townships of Chonnam Province. The interview survey for cause-of-death was performed on the next of kin and/or neighbor. Additional medical informations were collected from hospitals and medical insurance associations for the purpose of verification. The underlying cause-of-death of 278 cases presumed by the survey was compared to the cause on official death registry. There was a prominent disagreement of cause-of-death between the survey data and the registry data(agreement rate: 38.9~44.6%%, according to disease classification method). These results may be caused by extremely low rates of physicians' certification, which were mostly confined to the poisoning and injury. Symptoms, signs, and ill defined conditions on death registry could be classified into circulatory disease(32.3%), neoplasm(21.2%), digestive disease(7.l%), injury and poisoning(7.l%) and so on. These results suggest that careful attention and verification be required on utilization of death registry data in rural area.
Cause of Death
;
Certification
;
Classification
;
Insurance
;
Jeollanam-do
;
Poisoning