Биоимпедансометрия: достижения и клинические возможности (обзор литературы)

The article provides a review of the literature on the results of current studies on using bioimpedancemetry in clinical practice. The analysis of available domestic and foreign sources published for the past decade illustrates the practicability and broad possibilities of studying the electrical resistance of biological tissues and environments in a wide variety of medical fields. The majority of works deal with the study of practical value of the method for characterizing the nutritional status as one of the indicators of a complex assessment of physical development and human health, early detection of pathology of organs and systems, a reliable criterion for the effectiveness of therapy and prognosis of the disease. The works presented in the review characterize bioimpedance measurement as a promising method of preventive diagnostics that indisputable advantages include noninvasiveness and painlessness of the procedure, portability, and the possibility of safe repetition of the study in dynamics that is especially important in pediatric practice. The authors suggest to include this method in the standards of population survey in order to assess the health status and its monitoring.

2021 ◽  
Vol 9 (A) ◽  
pp. 1104-1108
Author(s):  
Nurgulim Akhmad ◽  
Dinara Baigamyssova ◽  
Altyn Abilova ◽  
Ardana Balapanova ◽  
Umit Keldigulova ◽  
...  

BACKGROUND: The review examines the main stages of the formation of anthropometric monitoring of the physical development of children and adolescents in pediatric practice. Various factors that have a complex effect on the growth and physical development of the child’s body are shown. AIM: The aim of research is to identify features of physical development in adolescents aged 12–14 years and make assessment and analysis. The importance of conducting modern research to determine the anthropometric indicators of the norm for children and adolescents living in different regions is indicated. The research was conducted in educational institutions. METHODS: A total of 756 boys and girls aged 13–14 were examined. The study of the main trends in the formation of physical and sexual development of children and adolescents over the past decade can serve as a basis for the development of measures to preserve reproductive health. RESULTS: Assessment of the physical development of children showed that 72-73% of children aged 13-14 years have a harmonious (normal) physical development. Among 14-year-olds, the deficit is relatively more common among girls, and the excess is the opposite among boys. CONCLUSION: The progress of the external signs of puberty at the height of puberty was determined by the actual age (internal clock, i.e., the genetic program) and, in addition, and independently of this, the achieved body weight.


Author(s):  
C.A. Baechler ◽  
W. C. Pitchford ◽  
J. M. Riddle ◽  
C.B. Boyd ◽  
H. Kanagawa ◽  
...  

Preservation of the topographic ultrastructure of soft biological tissues for examination by scanning electron microscopy has been accomplished in the past by using lengthy epoxy infiltration techniques, or dehydration in ethanol or acetone followed by air drying. Since the former technique requires several days of preparation and the latter technique subjects the tissues to great stress during the phase change encountered during air-drying, an alternate rapid, economical, and reliable method of surface structure preservation was developed. Turnbill and Philpott had used a fluorocarbon for the critical point drying of soft tissues and indicated the advantages of working with fluids having both moderately low critical pressures as well as low critical temperatures. Freon-116 (duPont) which has a critical temperature of 19. 7 C and a critical pressure of 432 psi was used in this study.


2016 ◽  
Vol 11 (4) ◽  
pp. 230-240 ◽  
Author(s):  
Salomao Queiroz ◽  
Helenilton Alves ◽  
Gleysson Assis ◽  
Thalita Conceicao ◽  
Adriano Germano ◽  
...  

2021 ◽  
pp. 107898
Author(s):  
Ao Zhang ◽  
Yumeng Liu ◽  
Bin Zhao ◽  
Yinping Zhang ◽  
Haidong Kan ◽  
...  

2013 ◽  
Vol 26 (6) ◽  
pp. 475
Author(s):  
Michelle T. Casanova

Charophytes in the genus Lamprothamnium exhibit a large amount of diversity, particularly in the examples from Australia, although little of that variation has been recognised at species level in the past. The Australian members of the genus are revised here on the basis of extensive new collections, examination of specimens in herbaria and comprehensive review of the literature and available type material. The existing species Lamprothamnium macropogon (A.Braun) Ophel, L. inflatum (Fil. & G.O.Allen ex Fil.) A.García & Karol and L. heraldii A.García & Casanova are retained, eight new species are described (L. australicum Casanova, L. beilbyae Casanova, L. capitatum Casanova, L. compactum Casanova, L. coorongense Casanova, L. diminutum Casanova, L. macroanthum Casanova and L. stipitatum Casanova) and two taxa variously treated at infraspecific rank in Lychnothamnus are transferred to Lamprothamnium at species rank (L. cockajemmyense Casanova, L. tasmanicum (A.Braun) Casanova). Neither L. papulosum (Wallr.) J.Groves nor L. succinctum (A.Braun) R.D.Wood are confirmed for Australia after examination of the type material of these species. Species are distinguished by the arrangement of the gametangia, morphology of the fertile whorls and characteristics of the oospores. Four of these species are dioecious and nine are monoecious, which supports published conjectures concerning the biogeography of charophyte species (Proctor (1980): J. Phycol. 16, 218–233, doi:10.1111/j.1529-8817.1980.tb03023.x).


2013 ◽  
Vol 33 (1) ◽  
pp. 5-10 ◽  
Author(s):  
Sharon R. Liska

Among the indigenous people of the Yukon-Kuskokwim Delta area of Alaska, a homemade moist chewing tobacco known as Black Bull or “iq’mik” is widely used. Intake of various tobacco products is reported to be more than 80 percent in pregnant women throughout this area, with up to 60 percent of the pregnant women admitting to regular use of Black Bull. High levels of nicotine, cotinine, heavy metals, and other chemicals are known to pass to the fetus. Neonatal exposure to maternal tobacco use has been studied for the past three decades and has been shown to cause neonatal passive addiction and subsequent withdrawal symptoms. The intensified exposure and withdrawal experienced by infants passively subjected to Black Bull warrant further study.


Author(s):  
C Honey ◽  
M Morrison

Background: We published the world’s first case of hemi-laryngpharyngeal spasm (HELPS) syndrome cured by microvascular decompression (MVD) of the Xth cranial nerve in 2016. We now present a small cohort of patients (n=3) successfully treated with surgery in order to better delineate the common characteristics of this syndrome, diagnostic tests of choice, nuances of their surgical care and outcomes of their treatment. Methods: The history and physical examination of three patients with HELPS syndrome are presented. Pre-operative laryngoscopy, neuroimaging, response to botox and intra-operative videos are detailed. Post-operative outcome and complications are presented. Results: Each patient reported similar motor (choking) and sensory (coughing) features in their history. Episodic choking relentlessly progressed over the years until it occurred while sleeping and with frightening severity prompting tracheostomy in one patient and intubation in another. A “tickling” sensation deep in the throat triggered episodic coughing that worsened over the years until it occurred while sleeping and with frightening severity (syncope and incontinence). Conclusions: A review of the literature suggests that patients with similar symptoms, often called episodic laryngospasm in the past, have been treated with psychotherapy or antacids. With the recognition that a clearly defined subset of these patients have HELPS syndrome, we can offer them the potential of a neurosurgical cure.


1985 ◽  
Vol 14 (2) ◽  
pp. 157-170
Author(s):  
Ranjan Roy

Presented is a selected review of the literature pertaining to migraine and tension headache of the past thirty or more years. Existence of “migraine” personality is explored. Association between psychiatric disorders and headache is examined. Problems of definition of these concepts are discussed and current thinking to resolve some of the clinical issues of these two types of headaches is presented.


1997 ◽  
Vol 87 (2) ◽  
pp. 66-69 ◽  
Author(s):  
A Glockenberg ◽  
E Sobel ◽  
JF Noël

Nonossifying fibroma is a benign, lytic lesion that occurs in young children and adolescents. Radiographically, the lesion is multilocular and sharply demarcated. It often occurs at the metaphyseal region of long bones of the lower extremity and is usually eccentrically located. Four cases of nonossifying fibroma occurring during the past 7 years are presented with a review of the literature.


PEDIATRICS ◽  
1992 ◽  
Vol 90 (3) ◽  
pp. V-V
Author(s):  
ROBERT J. HAGGERTY

The William T. Grant Foundation supports eight consortia, each devoted to a specific issue, and each consisting of ten to twenty members from a Variety of scientific disciplines. Our purpose is to provide a forum for discussion of ideas, research, and conceptual and theoretical bases of that research to individuals who work in related areas, but who might not under other circumstances have easy communication with each other, especially in the preliminary stages of the development of their research projects. By the time national meetings occur, projects are of necessity completed, and there is no chance for modification using an interdisciplinary approach. We have been very pleased with this device to bring research workers of different disciplines together. The newest of these consortia is devoted to the Developmental Psychobiology of Stress and includes pediatricians, psychologists, and anthropologists who work on both human and animal models. This group moved promptly in their first meeting to bring together a talented group of researchers from different disciplines; the results of their research are presented in this supplement. They well exemplify the advances that have been made in recent years in methodology to study mind-body interactions in infants and older children. Methodologic barriers in the past have limited research on stress in humans. It is stimulating and exciting to see that these barriers are beginning to be overcome, and that research such as is presented here is illuminating this exciting new field. It has enormous application to pediatric practice and child health in the future.


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