1.Chromosomal analysis of abortus chorionic villi in case of recurrent spontaneous abortions.
Hye Ran HWANG ; Seong Sook SEO ; Shin Young LEE ; Jung Hye KIM ; Sook Ja PARK
Korean Journal of Obstetrics and Gynecology 1993;36(12):3897-3904
No abstract available.
Abortion, Spontaneous*
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Chorion*
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Chorionic Villi*
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Female
;
Humans
;
Pregnancy
2.Organophosphate Induced Peripheral Polyneuropathy with Delayed Myelopathy: A case report.
Hye Sung SHIN ; Jung Hye HWANG ; Chyung Ki LEE
Journal of the Korean Academy of Rehabilitation Medicine 2002;26(1):113-116
Organophosphate is known to damage both the peripheral and central nervous system. We report a case of organophosphate-induced peripheral polyneuropathy with myelopathy. A 46 years old woman who had ingested a large amount of insecticide (organophosphate) was transported to our hospital. Following medical treatment, she was transferred to the Department of Rehabilitation Medicine 1 month later. Upon admission to rehabilitation medicine, the patient was quadriplegic with markedly decreased muscle tone and strength. Electrodiagnostic examination revealed low amplitude of sensory nerve action potential (SNAP), unevokable compound muscle action potential in distal muscles and abnormal spontaneous activities with needle electromyography, which were compatible with peripheral polyneuropathy. Three months later, motor and sensory function of upper extremities were normalized. The muscle tone of lower extremity increased to Ashworth grade II. Follow-up electrodiagnostic examination revealed normalization of SNAP and disappearance of spontaneous activities, but somatosensory evoked potential which were initially normal, revealed prolonged P40 latencies in the lower extremities. These electrophysiological findings were thought to result from the spinal cord lesion and correlated with clinical findings. We diagnosed the patient as peripheral polyneuropathy with delayed myelopathy induced by organophosphate.
Action Potentials
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Central Nervous System
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Electromyography
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Evoked Potentials, Somatosensory
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Female
;
Follow-Up Studies
;
Humans
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Lower Extremity
;
Middle Aged
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Muscle Hypotonia
;
Muscles
;
Needles
;
Polyneuropathies*
;
Rehabilitation
;
Sensation
;
Spinal Cord
;
Spinal Cord Diseases*
;
Upper Extremity
3.Radiologic features of hepatocellular carcinoma related to prognosis
Shin Hye HWANG ; Hyungjin RHEE
Journal of Liver Cancer 2023;23(1):143-156
The cross-sectional imaging findings play a crucial role in the diagnosis of hepatocellular carcinoma (HCC). Recent studies have shown that imaging findings of HCC are not only relevant for the diagnosis of HCC, but also for identifying genetic and pathologic characteristics and determining prognosis. Imaging findings such as rim arterial phase hyperenhancement, arterial phase peritumoral hyperenhancement, hepatobiliary phase peritumoral hypointensity, non-smooth tumor margin, low apparent diffusion coefficient, and the LR-M category of the Liver Imaging-Reporting and Data System have been reported to be associated with poor prognosis. In contrast, imaging findings such as enhancing capsule appearance, hepatobiliary phase hyperintensity, and fat in mass have been reported to be associated with a favorable prognosis. Most of these imaging findings were examined in retrospective, single-center studies that were not adequately validated. However, the imaging findings can be applied for deciding the treatment strategy for HCC, if their significance can be confirmed by a large multicenter study. In this literature, we would like to review imaging findings related to the prognosis of HCC as well as their associated clinicopathological characteristics.
4.Radiologic Evaluation for Resectability of Pancreatic Adenocarcinoma
Journal of the Korean Radiological Society 2021;82(2):315-334
Imaging studies play an important role in the detection, diagnosis, assessment of resectability, staging, and determination of patient-tailored treatment options for pancreatic adenocarcinoma. Recently, for patients diagnosed with borderline resectable or locally advanced pancreatic cancers, it is recommended to consider curative-intent surgery following neoadjuvant or palliative therapy, if possible. This review covers how to interpret imaging tests and what to consider when assessing resectability, diagnosing distant metastasis, and re-assessing the resectability of pancreatic cancer after neoadjuvant or palliative therapy.
5.Radiologic Evaluation for Resectability of Pancreatic Adenocarcinoma
Journal of the Korean Radiological Society 2021;82(2):315-334
Imaging studies play an important role in the detection, diagnosis, assessment of resectability, staging, and determination of patient-tailored treatment options for pancreatic adenocarcinoma. Recently, for patients diagnosed with borderline resectable or locally advanced pancreatic cancers, it is recommended to consider curative-intent surgery following neoadjuvant or palliative therapy, if possible. This review covers how to interpret imaging tests and what to consider when assessing resectability, diagnosing distant metastasis, and re-assessing the resectability of pancreatic cancer after neoadjuvant or palliative therapy.
6.A case report of multiple bilateral dens invaginatus in maxillary anteriors
Shin Hye CHUNG ; You Jeong HWANG ; Sung Yeop YOU ; Young Hye HWANG ; Soram OH
Restorative Dentistry & Endodontics 2019;44(4):e39-
The present report presents a case of dens invaginatus (DI) in a patient with 4 maxillary incisors. A 24-year-old female complained of swelling of the maxillary left anterior region and discoloration of the maxillary left anterior tooth. The maxillary left lateral incisor (tooth #22) showed pulp necrosis and a chronic apical abscess, and a periapical X-ray demonstrated DI on bilateral maxillary central and lateral incisors. All teeth responded to a vitality test, except tooth #22. The anatomic form of tooth #22 was similar to that of tooth #12, and both teeth had lingual pits. In addition, panoramic and periapical X-rays demonstrated root canal calcification, such as pulp stones, in the maxillary canines, first and second premolars, and the mandibular incisors, canines, and first premolars bilaterally. The patient underwent root canal treatment of tooth #22 and non-vital tooth bleaching. After a temporary filling material was removed, the invaginated mass was removed using ultrasonic tips under an operating microscope. The working length was established, and the root canal was enlarged up to #50 apical size and obturated with gutta-percha and AH 26 sealer using the continuous wave of condensation technique. Finally, non-vital bleaching was performed, and the access cavity was filled with composite resin.
Abscess
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Bicuspid
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Dental Pulp Calcification
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Dental Pulp Cavity
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Dental Pulp Necrosis
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Female
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Gutta-Percha
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Humans
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Incisor
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Tooth
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Tooth Bleaching
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Ultrasonics
;
Young Adult
7.Development of Easy Cooking Methods for Dysphagia Patients Using Commercially Available Food
Kui-Jeong CHOI ; Hye-Ji JEON ; Su-Yeong HWANG ; Weon-Sun SHIN
Journal of the Korean Dysphagia Society 2024;14(1):18-30
Objective:
The number of patients suffering from dysphagia is increasing in line with societal aging. However, preparing dysphagia diets at home or in welfare facilities is challenging due to the lack of commercially specifically designed products. The thickening agents used to prepare dysphagia meals can be difficult due to changes in viscosity and homogenization. Therefore, this study was performed to prepare dysphagia meals using commercially available foods following the classification system outlined by the International Dysphagia Diet Standardization Initiative (IDDSI).
Methods:
Commercial foods were categorized as main dishes, side dishes, and snacks. Selected foods were ground or minced, and 1-3 g of thickening agent was added. Following the IDDSI framework, fork flowability, spoon tilt, and gravity flow tests were conducted using a syringe, and based on these evaluations, texture-modified foods were classified as general, minced, ground, or liquid foods.
Results:
Commercial foods used in the experiment could be used in IDDSI Level 2-7 dysphagia diets after adjusting their structures. Food size and viscosities were appropriately controlled, and an usage manual was developed.
Conclusion
This study successfully demonstrated the easy incorporation of commercial food products into the dysphagia diets for personal care and welfare facilities. By adopting the described approach, dysphagia patients could be provided various meal options with improved service. In addition, this study suggests possibilities for developing and producing diverse products designed specifically for dysphagia patients.
8.Insulin Self-injection in School by Children with Type 1 Diabetes Mellitus.
So Hyun PARK ; Hee Sook KANG ; Seoun Young HWANG ; Sun Hye HWANG ; Younglim SHIN ; Ji Eun LEE
Annals of Pediatric Endocrinology & Metabolism 2012;17(4):224-229
PURPOSE: Patients with type 1 diabetes have difficulty controlling diabetes during adolescence. Active self-management of diabetes in school during adolescence is essential for type 1 diabetic adolescents to successfully adapt to school and shift toward a healthy adulthood. This research examined insulin self-injection in school by diabetic adolescents and the correlation between the control of blood sugar and school adaptation. METHOD: Forty adolescents (aged 10-18 years) who were receiving care for type 1 diabetes in pediatric divisions of two university hospitals in the Incheon and Bucheon area from July 2011 to May 2012 were surveyed. RESULTS: Of the intense insulin treatment group (33/40), self-administration of insulin took place outside (22/33, 67%) and inside (11/33, 33%) restrooms. There was no significant difference in hemoglobin A1c between the two groups (P=0.7). 60% of those that had self-injected themselves within the restroom had not exposed their diabetes with more than 5 friends, while only 23% of those that had self-injected themselves outside the restroom had not exposed their diabetes with more than 5 friends, showing statistic significance between the two groups (P=0.02). There was also a significant difference in the frequency of experiencing depression: 91% for the group with self-injection in the restroom and 45% for the group with self-injection outside the restroom (P=0.02). CONCLUSION: Thirty-three percent of diabetic adolescents administered insulin in the restroom. These diabetic adolescents were reluctant to discuss the disease with others and had a higher frequency of experiencing depression. Thus, schools need to provide active support and care for students with type 1 diabetes.
Adolescent
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Blood Glucose
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Child
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Depression
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Diabetes Mellitus, Type 1
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Friends
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Hemoglobins
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Hospitals, University
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Humans
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Hypogonadism
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Insulin
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Mitochondrial Diseases
;
Ophthalmoplegia
;
Self Care
9.Increase in the Colorectal Cancer Screening Rate by a Round-Mailed Fecal Immunochemical Testing Kit and Associated Factors in Underserved Regions of Korea: A Community-Based Intervention Study
Seri HONG ; Hye Young SHIN ; Bomyee LEE ; Na Rae HWANG ; Sang-Hyun HWANG ; Jae Kwan JUN
Gut and Liver 2020;14(3):323-330
Background/Aims:
Postal distribution of a fecal immunochemical test (FIT) kit has been recommended as an effective method of increasing participation in colorectal cancer (CRC) screening. The present study was performed to assess the impact of the round-mailed FIT kit on screening participation in underserved regions of Korea and to identify factors related to nonparticipation.
Methods:
Residents were recruited from three rural regions of Korea that lack screening units for the National Cancer Screening Program. A package containing a FIT kit for stool self-sampling and a return envelope addressed to the local health center was postally distributed to each subject. Thirty days after the kits were mailed, nonresponders were reminded via telephone as the second intervention. The participation rates and odds ratios with 95% confidence intervals (CIs) for each intervention response were calculated to evaluate the effect of the interventions and factors related to screening participation in response to the interventions.
Results:
CRC screening participation rates increased from 24.5% (95% CI, 21.6% to 27.4%) to 42.6% (95% CI, 39.3% to 46.0%) as a result of postal screening and increased further to 51.4% (95% CI, 48.0% to 54.9%) after the telephone reminder. After controlling for the sex, age, and household type of each subject, factors associated with poor response to postal screening were identified as low educational attainment and poor previous participation in the National Cancer Screening Program.
Conclusions
Round-mailed FIT kits with phone call reminders were an effective intervention, nearly doubling the screening rate in underserved regions of Korea.
10.A Case of Syringoid Eccrine Carcinoma on the Shoulder
Hye Won HWANG ; Seon Bok LEE ; Ji Hye HEO ; Jeonghyun SHIN ; Gwang Seong CHOI ; Ji Won BYUN
Korean Journal of Dermatology 2021;59(2):136-139
Syringoid eccrine carcinoma (SEC) is a rare cutaneous malignant tumor thought to be derived from eccrine sweat glands. It is usually present in the scalp and face and often occurs in the fourth to seventh decades of life. A 76-year-old female patient visited our department with a 3-year history of a lesion showing a 5×4 cm-sized erythematous firm plaque with ulceration on her right shoulder. Histological findings revealed a tumor consisting of numerous proliferating tubular structures with two layers of basaloid cells with cellular atypia. Some ductal structures showed a tadpole appearance. Based on these findings, the final diagnosis was SEC. The patient was treated with slow Mohs micrographic surgery and a full-thickness skin graft and did not show any recurrence during the follow-up period of 6 months. Herein, we report a very rare case of a 76-year-old woman diagnosed with SEC that developed on the right shoulder.