scholarly journals Giovanni Maria Lancisi (1654–1720) and the modern cardiovascular physiology

2021 ◽  
Vol 45 (1) ◽  
pp. 154-159
Author(s):  
Andrea Paleari ◽  
Egidio Paolo Beretta ◽  
Michele Augusto Riva

Giovanni Maria Lancisi (1654–1720) was one of the most important Italian physicians of the modern age. Orphaned of his mother, he spent his early years in the city of Orvieto; when he was 12, his father brought him back to Rome and enrolled him to study medicine at the Sapienza University in Rome. His dedication to study and work soon led him to increasingly important positions. Within a few years, the fame of Lancisi became such that he was appointed the personal physician of three popes. In De Subitaneis Mortibus (1707), he described the pathophysiology of heart diseases, identifying the cause of sudden deaths in structural anomalies of the heart, lungs, and brain. He also wrote about cerebral localizations and first discussed the physiological mechanisms of urine formation and excretion. In 1717, Lancisi described the pathogenesis of malaria and the close correlation between its onset and the swampy waters of the Tiber River, proposing the draining of marshes to eradicate malaria. In the posthumous De Motu Cordis et Aneurysmatibus (1728) he described for the first time heart dilatation and aneurysms of the great vessels, providing a fundamental contribution to the history of cardiovascular physiology. Proof of his interest in medical education is the establishment of an academy and the donation of a library to the hospital, bridging the gap between theory and practice in medical training. Over the centuries, Lancisi’s memory has faded, but his work is still relevant for anyone practicing the medical profession.

Author(s):  
Kamilla B. Sabitova

The article is devoted to the consideration of the problems of formation and analysis of the content of one of the first specialised museological periodicals – Kazan Museum Herald, published in 1920-1924. The sources of the research were both the materials of the publication itself and the works of museologists who actively participated in the creation and activities of the journal. The application of methods of source study analysis allowed to consider the main range of problems that worried the museum community in the early 1920s, the directions of museum work that should have been covered in the pages of the publication and, for one reason or another, were not developed, to analyse the subject of publications and reflected in materials of the publication of museum work in different regions of the country. The conclusions of the work emphasise the importance of the publication for the development of museum work in the territory of the Tatar Autonomous Soviet Socialist Republic in the early years of Soviet power, an important place occupied in the journal by materials on the problems of the exposition, research and educational activities of the Central Museum of the TASSR. However, the specifics of the publication was the way the topic went beyond solving exclusively local problems, considering the state of provincial museums in the country, issues of theory and practice of museum work, and problems of protecting monuments. The broad scientific approach of the publication to these problems, attracting to work and publications not only local scientists, museologists, but also art historians and pedagogues made Kazan Museum Herald a unique source on the history of the formation of Soviet museum work.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Maha S. Younis ◽  
Deema Khunda

AbstractAcross four decades of war and violence in Iraq between 1981 and 2003, I undertook my medical training in psychiatry. I chose this specialty in response to the suffering of the bereaved women in Iraq across these rough times. This article details a personal history of my journey specialising in psychiatry through this period in Iraq and the experience of being the first female psychiatrist who accomplished her training through the Iraqi Board of Psychiatry in a programme established in 1988. I reflect on how psychiatry was not the specialisation of choice for female doctors, which created a shortage in the field. This most acutely impacted female trauma victims, who preferred to be treated by female psychiatrists. From the 1950s to 1988, the ratio of psychiatrists in the country increased from 0.2 to 0.5 per 100,000 population. However, this saw a dramatic decrease because of two waves of migration in 1991 and 2003, as of 1998, the ratio of psychiatrists in the country had dropped to 0.1 per 100,000 of the population. The pursuit and development of this specialisation were disrupted by war, invasion and comprehensive sanctions. I also consider the socio-economic impact of these aforementioned events on society as a whole and, in particular, on the medical profession. This account tells the story of my lived experience during those difficult times and my efforts to become an example of a new generation of women psychiatrists.


1974 ◽  
Vol 4 (4) ◽  
pp. 617-623 ◽  
Author(s):  
Barbara Ehrenreich

Medicine in the United States has been an overwhelmingly male profession since the emergence of the modern medical profession in the late 19th century. Historically the exclusion of women from medical training was justified on the grounds that females are innately less capable of scientific objectivity than males. However, a brief examination of gynecological theory and practice advanced by male physicians over the last 100 years reveals that medical “science” has been and continues to be permeated with sex prejudices. The direction of the bias in the medical care of women has been to reinforce traditional social roles for women. In addition, nonobjectivity in the medical care of women has been directly detrimental to women's health. It is urged that medicine discard old prejudices and develop a firmer scientific basis.


2020 ◽  
Vol 15 (2) ◽  
pp. 68
Author(s):  
А. Н. Сухов

This given article reveals the topicality not only of destructive, but also of constructive, as well as hybrid conflicts. Practically it has been done for the first time. It also describes the history of the formation of both foreign and domestic social conflictology. At the same time, the chronology of the development of the latter is restored and presented objectively, in full, taking into account the contribution of those researchers who actually stood at its origins. The article deals with the essence of the socio-psychological approach to understanding conflicts. The subject of social conflictology includes the regularities of their occurrence and manifestation at various levels, spheres and conditions, including normal, complicated and extreme ones. Social conflictology includes the theory and practice of diagnosing, resolving, and resolving social conflicts. It analyzes the difficulties that occur in defining the concept, structure, dynamics, and classification of social conflicts. Therefore, it is no accident that the most important task is to create a full-fledged theory of social conflicts. Without this, it is impossible to talk about effective settlement and resolution of social conflicts. Social conflictology is an integral part of conflictology. There is still a lot of work to be done, both in theory and in application, for its complete design. At present, there is an urgent need to develop conflict-related competence not only of professionals, but also for various groups of the population.


2020 ◽  
Author(s):  
Nélia Lúcia Fonseca

This study first approaches the history of the observer’s gaze, that is, as observers, we are forming or constructing our way of visualizing moving images. Secondly, it reaffirms the importance and need of resistance of the teaching / learning of Art as a compulsory curricular component for high school. Finally, the third part reports an experience with video art production in a class of first year high school students, establishing an interrelationship between theory and practice, that is, we study video art content to reach the production of videos, aiming as a final result, the art videos created by the students of the Reference Center in Environmental Education Forest School Prof. Eidorfe Moreira High School. The first and second stages of this research share a theoretical part of the Master ‘s thesis, Making films on the Island: audiovisual production as an escape line in Cotijuba, periphery of Belem, completed in 2013.


2020 ◽  
Author(s):  
Emma Chavez ◽  
Vanessa Perez ◽  
Angélica Urrutia

BACKGROUND : Currently, hypertension is one of the diseases with greater risk of mortality in the world. Particularly in Chile, 90% of the population with this disease has idiopathic or essential hypertension. Essential hypertension is characterized by high blood pressure rates and it´s cause is unknown, which means that every patient might requires a different treatment, depending on their history and symptoms. Different data, such as history, symptoms, exams, etc., are generated for each patient suffering from the disease. This data is presented in the patient’s medical record, in no order, making it difficult to search for relevant information. Therefore, there is a need for a common, unified vocabulary of the terms that adequately represent the diseased, making searching within the domain more effective. OBJECTIVE The objective of this study is to develop a domain ontology for essential hypertension , therefore arranging the more significant data within the domain as tool for medical training or to support physicians’ decision making will be provided. METHODS The terms used for the ontology were extracted from the medical history of de-identified medical records, of patients with essential hypertension. The Snomed-CT’ collection of medical terms, and clinical guidelines to control the disease were also used. Methontology was used for the design, classes definition and their hierarchy, as well as relationships between concepts and instances. Three criteria were used to validate the ontology, which also helped to measure its quality. Tests were run with a dataset to verify that the tool was created according to the requirements. RESULTS An ontology of 310 instances classified into 37 classes was developed. From these, 4 super classes and 30 relationships were obtained. In the dataset tests, 100% correct and coherent answers were obtained for quality tests (3). CONCLUSIONS The development of this ontology provides a tool for physicians, specialists, and students, among others, that can be incorporated into clinical systems to support decision making regarding essential hypertension. Nevertheless, more instances should be incorporated into the ontology by carrying out further searched in the medical history or free text sections of the medical records of patients with this disease.


Author(s):  
Christopher Cullen

We look first at the situation in the early years of the restored Han dynasty. Liu Xin’s system continued in use for more than half a century. Then, in 85 CE, Liu Xin’s system was replaced. We have records of the practical and theoretical grounds on which the old system was rejected, and of the creation and implementation of a new system. Next we follow the story of how c. 92 CE Jia Kui advocated a fundamental innovation in both theory and practice: he insisted on the ecliptic as being central to astronomical observation and calculation. The richness of records from this period makes it easy to tell a detailed story of technical innovation in its fullest context, leading up to the work of Zhang Heng (78–139 CE), for whom astronomical calculation was just one of several fields in which he gained a reputation for exceptional originality.


Author(s):  
Nurit Yaari

This chapter surveys the history of classical Greek drama productions at the Department of Theatre Arts of Tel Aviv University as the basis for an exploration of the issue of theatre and art education. By analysing the students’ approach to classical Greek drama, we can see how they deal with the interpretative reading, translation, and performance of such texts on stage. We also see how the ancient works invite the students to delve more deeply into their distinctive content and forms; to draw links between theory and practice, and between text and context; to gain a deeper understanding of the issues of style and styling; and to engage in a richer experimentation with various aspects of stage performance—such as pronunciation, diction, voice, movement, music, and mise-en-scène.


Author(s):  
R.V. Vaidyanatha Ayyar

The chapter is a prologue to the main narrative of the book. It offers an evaluation of Macaulay’s minute which paved the way for introduction of modern education in India, the idea of National System Of Education which dominated Indian thinking on education for over sixty years from the Partition of Bengal (1905) to the Kothari Commission (1964), and the division of responsibility between the Central and Provincial Governments for educational development during British Raj. It offers a succinct account of the key recommendations of the landmark Sarjent Committee on Post-War Educational Development, the Radhakrishnan Commission on University Development, and the Mudaliar Commission on Secondary Education, of the drafting history of the provisions relating to education in the Constitution, the spectacular expansion of access after Independence, the evolution of regulatory policies and institutions like the University Grants Commission (UGC), and of the delicate compromise over language policy.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Paerregaard ◽  
J Kock ◽  
C Pihl ◽  
A Pietersen ◽  
K.K Iversen ◽  
...  

Abstract Background The QRS axis represents the sum of the amplitudes and orientation of the ventricular depolarization. In newborns, the QRS axis is generally directed downward and to the right and left axis deviation (LAD) may be associated with heart disease. Accurate interpretation of abnormalities in the QRS axis may facilitate early diagnosis of heart diseases in newborns. Purpose To describe the evolution of the QRS axis during the first four weeks of life and provide updated, digitalized, normal values from healthy newborns. Methods Electrocardiograms from 12,317 newborns (age 0–28 days) included in a regional, prospective, general population study from 2016–2018 were analyzed. Electrocardiograms were obtained and analyzed with a computerized algorithm with manual validation. The algorithm calculated the QRS mean axis using the net amplitudes of three leads I, II, and III. The four main QRS axis classifications were: “adult normal” axis (+1° to +90°), left axis deviation (LAD, 0° to −90°), right axis deviation (RAD, +91° to +180°), and extreme axis deviation (EAD, +181° to +270°). Echocardiograms were performed according to standard guidelines. Only newborns with an echocardiography excluding structural heart disease were included. Results Electrocardiograms from 12,317 newborns with a median age at examination of 12 days (52% boys) were included. The median QRS axis was 119° at the ages 0–7 days and shifted leftwards to 102° at the ages 22–28 days (p<0.001). We found that girls had significant less pronounced right axis deviation than boys (111° vs 117°, p<0.001) and that increasing gestational age was associated with more pronounced right axis deviation (104° vs 116°, p<0.05). Infant size did not affect the axis (p>0.05). Only 0.5% had LAD (0° to −90°) and 1.1% had an axis within the interval +240° to +30° indicating that a QRS axis in this expanded interval is unusual in healthy newborns. Conclusion The QRS axis showed a gradual leftward-shift during the first four weeks of life and was affected by sex and gestation age but unaffected by infant size. LAD occurred in only 0.5% of the newborns. Our data serve as updated reference values, which may facilitate clinical handling of newborns. Funding Acknowledgement Type of funding source: Foundation. Main funding source(s): This work was supported by the Danish Children Heart Foundation, Snedkermester Sophus Jacobsen and wife Astrid Jacobsen's foundation (Grant 19-R112-A5248-26048), the Research Council at Herlev-Gentofte Hospital and Toyota-Fonden, Denmark.


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