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Forensic Anthropological Studies using Korean CT Data: The Present and the Future 使用韩国CT数据的法医人类学研究:现在和未来
Pub Date : 2021-09-01 DOI: 10.11637/aba.2021.34.3.67
E. Woo, Y. Jeong
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引用次数: 0
Dividing Medical Students into Two Groups for Cadaver Lab under COVID-19 Situation 新冠疫情下医学生尸体实验室分两组
Pub Date : 2021-09-01 DOI: 10.11637/aba.2021.34.3.77
S. Lee, Chan Ho Park, Y. Yang, Byung Young Choi, Won Gil Cho, B. Chung
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引用次数: 3
The Role of Transverse Arch in Foot Stiffness and Its Clinical Implications 横足弓在足部僵硬中的作用及其临床意义
Pub Date : 2021-09-01 DOI: 10.11637/aba.2021.34.3.103
A. Asghar, S. Naaz
The human has the most evolved arched feet. Initially, a transverse arch developed in feet like the carpal arch till modern human arches evolved, which included a longitudinal and transverse arch.
人类有最进化的足弓。最初,像腕弓一样的横弓在脚上发展,直到现代人类的弓进化,包括纵向和横向弓。
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引用次数: 0
Automated Techniques for the Sectioned Images of Visible Korean 可视朝鲜语分割图像的自动化技术
Pub Date : 2021-09-01 DOI: 10.11637/aba.2021.34.3.57
Chung Yoh Kim, Jin Seo Park
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引用次数: 0
Anti-allergic Effect of Fructus amomi on Ovalbumin-induced Asthma Mice Model 戊子对卵清蛋白致哮喘小鼠模型的抗过敏作用
Pub Date : 2021-06-01 DOI: 10.11637/aba.2021.34.2.45
C. Piao, Y. Fan, Thi Van Nguyen, Zhenguo Yu, H. Shin, C. Song, O. Chai
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引用次数: 1
Suggestions on the Proper Improvement of the Neuroanatomy Lab: Based in the Survey Analysis on the Online Sectional Neuroanatomy Lab Lecture to the Neuroanatomy Class 对神经解剖学实验室适当改进的建议——基于对神经解剖学课堂联机分段神经解剖学实验室讲座的调查分析
Pub Date : 2021-03-01 DOI: 10.11637/ABA.2021.34.1.13
Youngil Lee
: Neuroanatomy is essential for the undergraduate students of medical college to understand functional structures of neural system and present the mechanisms how disease and injury lead to the neurological impairment. In almost all medical colleges, neuroanatomy lab class is performed with cadaveric brain dissection within the anatomy laboratory. Recently, online lab lectures were adopted for the sectional neuroanatomy lab to secure sufficient lab class hours and due to COVID 19 pandemic situation. In this report, a survey analysis was performed for the proper application of flipped learning strategy to the neuroanatomy lab course. Medical college students of Dankook university were classified into two groups (online lab lecture group and face to face lab lecture group) and asked to complete anonymous survey in private. A large number of students had already experienced flipped leaning especially in face to face lab lecture group. The majority of students showed opinion of relevant proportion of sectional neuroanatomy in whole neuroanatomy lab course and the relevance of the time for preparing formative evaluations of each neuroanatomy lab class. Almost all students regarded picture materials for online lab lectures as useful in comparing with sectioned brain surfaces. On the opinions of necessities of flipped learning course in learner’s aspect, proportion of “necessary” was certainly higher in online lab lecture group although there was no statistical significance. Growing demands of flipped learning is likely to make a new paradigm of medical education even in the laboratory course of basic medical subjects. The results revealed not only the relevance of flipped learning strategy in sectional neuroanatomy lab, but also the necessity of regular feedback of needs in learner’s aspect to secure sufficient hours for both neuroanatomy lab practice and preparing for the formative evaluation.
神经解剖学是医学本科学生了解神经系统的功能结构,揭示疾病和损伤导致神经功能损害的机制的基础。在几乎所有的医学院,神经解剖学实验课都是在解剖实验室里进行尸体脑解剖的。最近,由于新冠肺炎疫情的影响,断层神经解剖学实验室采用了在线实验课程。在这篇报告中,对翻转学习策略在神经解剖学实验课中的正确应用进行了调查分析。本研究将檀国大学医学院学生分为线上实验讲堂组和面对面实验讲堂组两组,并要求他们私下完成匿名调查。大量学生已经体验过翻转学习,尤其是在面对面的实验室课堂上。多数学生认为截面神经解剖学在整个神经解剖学实验课中所占的相关比例,以及每节神经解剖学实验课的形成性评价的准备时间的相关性。几乎所有的学生都认为在线实验课程的图片材料与脑表面切片比较有用。在学习者对翻转学习课程必要性的看法上,网络实验教学组认为“必要性”的比例肯定更高,但差异无统计学意义。对翻转学习的需求日益增长,甚至在医学基础学科的实验课程中也可能形成一种新的医学教育模式。结果表明,翻转学习策略在断层神经解剖学实验室教学中的重要性,以及定期反馈学习者需求的必要性,以确保有足够的时间进行神经解剖学实验室实践和形成性评价的准备。
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引用次数: 1
Complex Variations in Branching Pattern of the Axillary Artery and Hands with the Persistent Median Artery 腋动脉和手部分支模式的复杂变化与持续正中动脉
Pub Date : 2020-12-01 DOI: 10.11637/ABA.2020.33.4.193
Jun Hyun Park, Seongsu Kang, T. Baik, R. Woo, Dae-Yong Song, H. Yoo
: We report bilateral multiple variations in branching pattern of the axillary artery and superficial palmar arch of the hand in an 84-year-old Korean female cadaver. First, we identified an aberrant trunk with high bifurcation of the deep brachial artery from the left axillary artery. Second, the persistent median artery accompanied with a median nerve and formed the superficial palmar arch in the left hand. Third, a common trunk was originated from the second part of the right axillary artery, and divided into lateral thoracic, subscapular, and circumflex humeral arteries, respectively. Finally, the superficial palmar branch of radial artery lies superficial to the thenar muscles and gave rise to a common trunk of the princeps pollicis and radialis indicis arteries on both hands. This case report alerts clinicians and anatomists to the possibility of concurrent complex bilateral variations in the upper limb.
我们报告了一名84岁韩国女性尸体的腋窝动脉和手掌浅弓的双侧分支模式的多种变化。首先,我们确定了一个异常干与高分叉的深臂动脉从左腋窝动脉。第二,持续的正中动脉伴着正中神经在左手形成掌浅弓。第三,共干起源于右腋窝动脉第二段,分别分为胸外侧动脉、肩胛下动脉和肱骨旋动脉。最后,桡动脉掌浅支位于大鱼际肌的表面,并在双手上形成拇头动脉和食指动脉的共同干。该病例报告提醒临床医生和解剖学家注意上肢并发复杂双侧变异的可能性。
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引用次数: 0
Calculi in the Prostatic Utricle Communicated with an Ejaculatory Duct 前列腺小囊内结石与射精管相通
Pub Date : 2020-12-01 DOI: 10.11637/ABA.2020.33.4.199
M. Hur, C. Oh, I. Chung
: We have observed a case of calculi in the prostatic utricle (PU) which suggests a different formation mechanism of calculi in the PU and reflects the variety of the PU. Several calculi were observed in the sac of the PU, which was filled with a homogenous, yellowish, jelly-like material. The material was also evident in the left ejaculatory duct. The orifice of the PU appeared as an open slit in the center of the seminal colliculus. The two openings of the ejaculatory ducts were not evident on the seminal colliculus. The apparent absence of the openings of the two ejaculatory ducts on the seminal colliculus might have been due to obstruction, possibly caused by chronic inflammation or injury to the seminal colliculus. The resulting increased pressure in the ejaculatory duct might have perforated the thin wall between the ejaculatory duct and the PU. The seminal fluid that might have entered the PU through a fistula might not have flowed easily into the prostatic urethra because the utricular orifice had a very narrow slit-shaped aperture. It appeared that the seminal fluid that accumulated in the PU had enlarged the structure, and was concentrated into several foci associated with the formation of the calculi during its long-lasting stasis.
本文报道1例前列腺小囊结石,提示前列腺小囊结石的形成机制不同,反映了前列腺小囊结石的多样性。PU囊内可见数颗结石,囊内充满一种均匀的淡黄色果冻状物质。左侧射精管中也有明显的物质。PU孔在精丘中央呈开缝状。射精管的两个开口在精丘上不明显。精丘上的两个射精管明显没有开口可能是由于阻塞,可能是由慢性炎症或精丘损伤引起的。射精管压力的增加可能导致射精管与PU之间的薄壁穿孔。可能通过瘘管进入前列腺尿道的精液可能不容易流入前列腺尿道,因为尿道口有一个非常窄的狭缝状孔径。结果显示,积聚在PU内的精液扩大了结构,并在结石长期淤积期间集中在与结石形成有关的几个病灶上。
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引用次数: 0
Morphometric Study of Fibularis Brevis and Fibularis Digiti Quinti Muscles Insertion Patterns 短腓骨和指五腓骨肌肉插入形态的形态学研究
Pub Date : 2020-12-01 DOI: 10.11637/ABA.2020.33.4.157
Da-Yae Choi
The fibularis brevis and fibularis digiti quinti muscles are of clinical significance during reconstructive surgery and treatment of fractures of the metatarsal bone. The aim of this study was to determine the morphological characteristics of these muscles and the location of their respective insertion areas. Thirty specimens from Korean cadavers were used in this study (mean age: 72.00±12.01 years). All specimens were classified into one of three types according to their morphology at the insertion site; Type 1 (single attachment), Type 2 (bifurcated attachment), and Type 3 (presence of fibularis digiti quinti muscle) were observed in 26.67% (8/30), 16.67% (5/30), and 56.67% (17/27) of cases, respectively. The location of the insertion area of the fibularis brevis muscle did not differ significantly and the width of the tendon show statistically significant difference according to the morphology. Fibularis digiti quinti muscle bellies with particularly distal attachments were observed in two specimens (6.67%). An improved understanding of the anatomical characteristics of the fibularis muscles provides insights that may benefit future anthropological study as well as clinical procedures relating to the foot.
短腓骨和指五腓骨在跖骨骨折的重建手术和治疗中具有重要的临床意义。本研究的目的是确定这些肌肉的形态特征和它们各自的插入区域的位置。本研究采用朝鲜族尸体标本30例(平均年龄:72.00±12.01岁)。所有标本根据其插入部位的形态分为三种类型之一;1型(单附著)、2型(分叉附著)、3型(存在指五腓骨肌)分别占26.67%(8/30)、16.67%(5/30)和56.67%(17/27)。从形态学上看,短腓骨肌止点位置差异无统计学意义,肌腱宽度差异有统计学意义。2例(6.67%)指五指肌腹部有明显的远端附着。对腓骨肌肉解剖特征的进一步了解,为未来的人类学研究以及与足部有关的临床程序提供了有益的见解。
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引用次数: 1
Characterization of LC3 and p62 on Rat Prostate Lobe in Benign Prostate Hyperplasia Animal Model 良性前列腺增生动物模型大鼠前列腺叶LC3和p62的表达
Pub Date : 2020-12-01 DOI: 10.11637/ABA.2020.33.4.181
Geum-Lan Hong, Kyung-Hyun Kim, Shanika Karunasagara, Ju-Young Jung
Benign prostatic hyperplasia (BPH) is disease characterized by abnormal prostate cell proliferation. Rat models of testosterone propionate (TP)-induced BPH are the most popular experimental models for studying BPH. In rats, the prostate is located below the base of the urinary bladder and comprises four distinct lobes ventral, lateral, dorsal, and anterior. Autophagy associated with cellular homeostasis has been studied in relation to BPH. Microtubule-associated proteins 1A/1B-light chain 3 (LC3B) and sequestosome 1 (p62) are key markers of autophagy flux. However, the expression and localization of LC3B and p62 have not been elucidated in rats with testosterone-induced BPH. This study investigated the expression and specific localization of the two autophagy markers mentioned. Fifteen Sprague-Dawley rats were classified into three groups: normal control (N.C.), BPH (TP 5 mg/kg), and Fina (TP + finasteride 10 mg/kg). To evaluate the expression of the autophagy markers in BPH, hematoxylin and eosin staining and immunohistochemistry were performed for LC3B and p62. Both LC3B expression and p62 expression were higher in the anterior lobe than other areas. In addition, there was no significant difference in the dorsal lobe LC3B expression among the N.C., BPH, and Fina groups. In the lateral lobe, LC3B expression was decreased in the BPH group and increased in the Fina group. p62 expression in the BPH and Fina groups increased compared to that in the N.C. group. In the ventral lobe of the prostate, LC3B expression was lower in the BPH group, whereas it was higher in the Fina group. On the other hand, p62 expression increased in the BPH group, whereas it was lower in the Fina group similar to those observed in the N.C. group. Autophagy was suppressed in the BPH group, whereas it was induced in the ventral lobe in the Fina group. Based on our finding, we suggest that autophagy is a critical process in BPH. In particular, the ventral lobe of the rat prostate could be a potential target site for evaluating the therapeutic effects of BPH treatment in animal models.
良性前列腺增生(BPH)是一种以前列腺细胞异常增生为特征的疾病。大鼠丙酸睾酮诱导的前列腺增生模型是目前研究前列腺增生最常用的实验模型。在大鼠中,前列腺位于膀胱底部下方,由四个不同的叶组成,分别是腹、侧、背和前叶。与细胞稳态相关的自噬已被研究与BPH的关系。微管相关蛋白1A/ 1b -轻链3 (LC3B)和sequestosome 1 (p62)是自噬通量的关键标志物。然而,LC3B和p62在睾酮诱导的BPH大鼠中的表达和定位尚未被阐明。本研究对上述两种自噬标志物的表达和特异性定位进行了研究。将15只Sprague-Dawley大鼠分为正常对照组(nc)、BPH组(TP 5 mg/kg)和Fina组(TP +非那雄胺10 mg/kg)。采用苏木精染色、伊红染色及免疫组化方法检测LC3B和p62细胞自噬标志物的表达情况。LC3B和p62在前叶的表达均高于其他区域。nnc、BPH、Fina组大鼠背叶LC3B表达差异无统计学意义。外侧叶LC3B表达在BPH组降低,Fina组升高。与nc组相比,BPH组和Fina组p62表达升高。在前列腺腹叶,BPH组LC3B表达较低,而Fina组LC3B表达较高。另一方面,p62在BPH组中表达增加,而在Fina组中表达较低,与N.C.组相似。BPH组细胞自噬被抑制,而Fina组细胞自噬在腹叶被诱导。基于我们的发现,我们认为自噬是BPH的一个关键过程。特别是,在动物模型中,大鼠前列腺腹侧叶可能是评估BPH治疗效果的潜在靶点。
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Anatomy & Biological Anthropology
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