Techniques

S. Mieke, D. Neubert, R. W. Gülch (auth.), Priv.-Doz. Dr.'s Blood Pressure Measurements: New Techniques in Automatic and PDF

By S. Mieke, D. Neubert, R. W. Gülch (auth.), Priv.-Doz. Dr. med. W. Meyer-Sabellek, Prof.Dr. med. R. Gotzen, Prof.Dr. med. M. Anlauf, Prof.Dr. med. Leonard Steinfeld (eds.)

ISBN-10: 364272423X

ISBN-13: 9783642724237

ISBN-10: 3642724256

ISBN-13: 9783642724251

In addition to standardized informal blood strain readings, ambulatory blood strain tracking (ABPM) - utilizing automated noninvasive (= oblique) units for domestic readings and completely computerized displays for 24-h profiles - became a time-honored important instrument in scientific learn. This booklet summarizes the state-of-the-art within the entire box of oblique blood strain tracking. it's in line with overseas conferences and on invited papers. now we have divided the subject material into major parts: 1) automated blood strain units for discontinuous registration, and a pair of) transportable, absolutely computerized programmable screens for non-stop tracking. the supply of all new applied sciences is defined intimately and present technical and physiological difficulties were lined extensive. either issues were subdivided right into a) equipment and strategies, and b) scientific purposes. either elements are up-to-date and feature severely evaluated to be had automated sphygmomanometers and transportable pcs built with assorted techni­ ques (e. g. , auscultation, oscillometry, plethysmography). Reliability within the intensiv Care unit in addition to in outpatients administration, universal scientific difficulties, scientific relevance in comparison to informal blood strain are defined within the first half. within the moment half, ten years of expertise on absolutely automatic noninvasive technique - in comparison to intraarterial recommendations - were elaborated via overseas specialists; the chances and obstacles are truly confirmed. Analyses in numerous medical fields within the analysis of fundamental and secondary high blood pressure are given. diverse statistical analyses of blood strain variability and circadian rhythms are discussed.

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Extra info for Blood Pressure Measurements: New Techniques in Automatic and 24-hour Indirect Monitoring

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Clin Exp Hypertens A9 (12): 2001 - 2005 Wesseling KH, Penaz J (1986) Indirect blood pressure measurement in the finger: Physiological background of a recent development. Scripta Medica 59: 203 - 205 Yamakoshi K, Shimizu H, Shibata M, Kamiya A (1982) New oscillometric method for indirect measurement of systolic and mean arterial pressure in the human finger. Part 1: model experiment. Med Bioi Eng Com put 20: 307 - 313 Yamakoshi K, Shimizu H, Shibata M, Kamiya A (1982) New oscillometric method for indirect measurement of systolic and mean arterial pressure in the human finger.

T\ . : ::: ::::: T::: ...... ~ ::b~;b;: ...... '::::::::::::::::::::' . . ............... ... . . . . ... . J. time t Piezo foil above the radial artery (schematic) Pressure pulse wave p(t) 1 sec Fig. 2. Pulse pressure measurements by means of piezoelectric films. gether with electro- and phonocardiograms, of a time analysis of the pulse wave. However, the device must be calibrated for a measurement of the absolute pressure contour (2,3). , by applying pressure of a given amplitude to the piezofilm, as well as the individual calibration, taking into account the anatomic boundary conditions of the patient.

Sports activities. This is in contrast to conventional arm cuff methods of ambulatory blood pressure readings (11). The portable volume-oscillometric device developed by Yamakoshi et al. (13, 14) weighs 800 g and causes fewer side effects than any conventional fully-automatic portable recorder. It produces minimal noise, causes less discomfort and minimal sleep disturbance. These factors could facilitate the patients compliance during long-term monitoring and repeatedly allow measurements (11).

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Blood Pressure Measurements: New Techniques in Automatic and 24-hour Indirect Monitoring by S. Mieke, D. Neubert, R. W. Gülch (auth.), Priv.-Doz. Dr. med. W. Meyer-Sabellek, Prof.Dr. med. R. Gotzen, Prof.Dr. med. M. Anlauf, Prof.Dr. med. Leonard Steinfeld (eds.)


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