scholarly journals Flutter of the atria ("Vorhofsflattern)

2021 ◽  
Vol 17 (2) ◽  
pp. 190-195
Author(s):  
M. R. Boron

In September 1920, a patient was admitted to the therapeutic department of the Clinical Institute with symptoms of severe shortness of breath, chest pains, insomnia, and large swelling of the legs, especially the face. Often takes a forced knee-elbow position. In childhood, smallpox, measles. 20 years old syphilis, in 1919 typhus.

1907 ◽  
Vol 7 (11-12) ◽  
pp. 25-56
Author(s):  
R. Undrintsev

Case IV. Patient M.K., 28 years old, a peasant. Was admitted to the clinic on September 15, 1906 with complaints of a strong cough with abundant discharge of either colorless, or dull yellow, or greenish sputum, severe shortness of breath, which allows the patient to sleep only on the right side, on prickly fingers legs and up to the lower back , when the legs cool down, on the swelling of the face, penis, scroti and legs. With movement, shortness of breath increases, and heartbeat begins.


2020 ◽  
Vol 30 (1) ◽  
pp. e38509
Author(s):  
Laurindo Pereira De Souza ◽  
Cidia Vasconcellos ◽  
Marcia Guerino De Lima ◽  
Rafael Ayres Romanholo

AIMS: to present a reflection on the clinic of patients infected by COVID-19 and to propose the main nursing diagnoses based on International Classification for Nursing Practice (ICNP©). METHOD: this is a reflection study, in which the selection criteria used were articles indexed in the MEDLINE, LILACS and BDENF databases published between December 2019 and April 2020, in English and Portuguese. RESULTS: 10 scientific articles were part of the study, which made it possible to know the symptomatologic profile of the disease, with emphasis on the classic triad of COVID-19, which is cough, shortness of breath and fever. It revealed that the basic human need most affected in this patient profile is oxygenation in view of hypoxemia being the main complication, for which the clinical outcome was negative, especially in elderly patients. CONCLUSION: there was a shortage and studies related to nursing in the face of this pandemic, but it was possible to conclude that ICNP© is one of the taxonomies that can be used to implement nursing diagnoses and intervention, the most frequent nursing diagnoses are related to the basic human and social need for oxygenation and vascular regulation.


1981 ◽  
Vol 62 (5) ◽  
pp. 66-67
Author(s):  
R. A. Sorokin ◽  
S. A. Shirshin ◽  
A. S. Televitsky ◽  
I. A. Ermakova

We present an observation of severe concomitant closed chest trauma complicated by traumatic pneumonia, bilateral hemopleuritis, heart contusion, hemopericarditis, kidney contusion, post-hemorrhagic anemia. K., 61 years old, a driver, fell from the body of a car, hitting his back on the asphalt. I didnt lose consciousness. There was no hemoptysis. I was able to get to my garden plot on my own and worked there for some time. In the evening, chest pains intensified, shortness of breath appeared.


2021 ◽  
pp. 10-12
Author(s):  
Sumeet Kumar ◽  
V P Pandey ◽  
Ashish Patel

Angioedema is a self-limited, localized swelling that involves subcutaneous tissue or mucosa of the face and other areas. It affects males and females equally, usually during the 3rd and 4th decades of life. We present a patient with angioedema of the head, neck, upper trunk and both upper limb with a typical clinical picture of an acquired type and with a low level of C1-INH. Initially the patient was treated with a combination of drugs for allergy. However, the swelling did not respond to the therapy and patient had a history of recurrent admission in our hospital with the complaint swelling over face and shortness of breath. After the 3rd day, the edema began reducing progressively


2018 ◽  
Vol 41 ◽  
Author(s):  
Samuel G. B. Johnson

AbstractZero-sum thinking and aversion to trade pervade our society, yet fly in the face of everyday experience and the consensus of economists. Boyer & Petersen's (B&P's) evolutionary model invokes coalitional psychology to explain these puzzling intuitions. I raise several empirical challenges to this explanation, proposing two alternative mechanisms – intuitive mercantilism (assigning value to money rather than goods) and errors in perspective-taking.


1997 ◽  
Vol 161 ◽  
pp. 203-218 ◽  
Author(s):  
Tobias C. Owen

AbstractThe clear evidence of water erosion on the surface of Mars suggests an early climate much more clement than the present one. Using a model for the origin of inner planet atmospheres by icy planetesimal impact, it is possible to reconstruct the original volatile inventory on Mars, starting from the thin atmosphere we observe today. Evidence for cometary impact can be found in the present abundances and isotope ratios of gases in the atmosphere and in SNC meteorites. If we invoke impact erosion to account for the present excess of129Xe, we predict an early inventory equivalent to at least 7.5 bars of CO2. This reservoir of volatiles is adequate to produce a substantial greenhouse effect, provided there is some small addition of SO2(volcanoes) or reduced gases (cometary impact). Thus it seems likely that conditions on early Mars were suitable for the origin of life – biogenic elements and liquid water were present at favorable conditions of pressure and temperature. Whether life began on Mars remains an open question, receiving hints of a positive answer from recent work on one of the Martian meteorites. The implications for habitable zones around other stars include the need to have rocky planets with sufficient mass to preserve atmospheres in the face of intensive early bombardment.


Author(s):  
G.J.C. Carpenter

In zirconium-hydrogen alloys, rapid cooling from an elevated temperature causes precipitation of the face-centred tetragonal (fct) phase, γZrH, in the form of needles, parallel to the close-packed <1120>zr directions (1). With low hydrogen concentrations, the hydride solvus is sufficiently low that zirconium atom diffusion cannot occur. For example, with 6 μg/g hydrogen, the solvus temperature is approximately 370 K (2), at which only the hydrogen diffuses readily. Shears are therefore necessary to produce the crystallographic transformation from hexagonal close-packed (hep) zirconium to fct hydride.The simplest mechanism for the transformation is the passage of Shockley partial dislocations having Burgers vectors (b) of the type 1/3<0110> on every second (0001)Zr plane. If the partial dislocations are in the form of loops with the same b, the crosssection of a hydride precipitate will be as shown in fig.1. A consequence of this type of transformation is that a cumulative shear, S, is produced that leads to a strain field in the surrounding zirconium matrix, as illustrated in fig.2a.


Author(s):  
F. Monchoux ◽  
A. Rocher ◽  
J.L. Martin

Interphase sliding is an important phenomenon of high temperature plasticity. In order to study the microstructural changes associated with it, as well as its influence on the strain rate dependence on stress and temperature, plane boundaries were obtained by welding together two polycrystals of Cu-Zn alloys having the face centered cubic and body centered cubic structures respectively following the procedure described in (1). These specimens were then deformed in shear along the interface on a creep machine (2) at the same temperature as that of the diffusion treatment so as to avoid any precipitation. The present paper reports observations by conventional and high voltage electron microscopy of the microstructure of both phases, in the vicinity of the phase boundary, after different creep tests corresponding to various deformation conditions.Foils were cut by spark machining out of the bulk samples, 0.2 mm thick. They were then electropolished down to 0.1 mm, after which a hole with thin edges was made in an area including the boundary


2002 ◽  
Vol 69 ◽  
pp. 117-134 ◽  
Author(s):  
Stuart M. Haslam ◽  
David Gems ◽  
Howard R. Morris ◽  
Anne Dell

There is no doubt that the immense amount of information that is being generated by the initial sequencing and secondary interrogation of various genomes will change the face of glycobiological research. However, a major area of concern is that detailed structural knowledge of the ultimate products of genes that are identified as being involved in glycoconjugate biosynthesis is still limited. This is illustrated clearly by the nematode worm Caenorhabditis elegans, which was the first multicellular organism to have its entire genome sequenced. To date, only limited structural data on the glycosylated molecules of this organism have been reported. Our laboratory is addressing this problem by performing detailed MS structural characterization of the N-linked glycans of C. elegans; high-mannose structures dominate, with only minor amounts of complex-type structures. Novel, highly fucosylated truncated structures are also present which are difucosylated on the proximal N-acetylglucosamine of the chitobiose core as well as containing unusual Fucα1–2Gal1–2Man as peripheral structures. The implications of these results in terms of the identification of ligands for genomically predicted lectins and potential glycosyltransferases are discussed in this chapter. Current knowledge on the glycomes of other model organisms such as Dictyostelium discoideum, Saccharomyces cerevisiae and Drosophila melanogaster is also discussed briefly.


2014 ◽  
Vol 23 (3) ◽  
pp. 132-139 ◽  
Author(s):  
Lauren Zubow ◽  
Richard Hurtig

Children with Rett Syndrome (RS) are reported to use multiple modalities to communicate although their intentionality is often questioned (Bartolotta, Zipp, Simpkins, & Glazewski, 2011; Hetzroni & Rubin, 2006; Sigafoos et al., 2000; Sigafoos, Woodyatt, Tuckeer, Roberts-Pennell, & Pittendreigh, 2000). This paper will present results of a study analyzing the unconventional vocalizations of a child with RS. The primary research question addresses the ability of familiar and unfamiliar listeners to interpret unconventional vocalizations as “yes” or “no” responses. This paper will also address the acoustic analysis and perceptual judgments of these vocalizations. Pre-recorded isolated vocalizations of “yes” and “no” were presented to 5 listeners (mother, father, 1 unfamiliar, and 2 familiar clinicians) and the listeners were asked to rate the vocalizations as either “yes” or “no.” The ratings were compared to the original identification made by the child's mother during the face-to-face interaction from which the samples were drawn. Findings of this study suggest, in this case, the child's vocalizations were intentional and could be interpreted by familiar and unfamiliar listeners as either “yes” or “no” without contextual or visual cues. The results suggest that communication partners should be trained to attend to eye-gaze and vocalizations to ensure the child's intended choice is accurately understood.


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