Results 211 to 220 of about 340,517 (261)
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Mean Arterial Pressure Readings
Nursing Research, 1984The purpose of this study was to examine the relationship between mean arterial pressure (MAP) readings, measured at two reference points, the right atrium (RA) and the catheter site (CS), and in two body positions, supine and semi-Fowler's. Four MAP readings were taken on 29 CCU patients, 17 males and 12 females, with ages ranging from 33 to 93 (mean =
K T, Kirchhoff +2 more
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Echocardiographic determination of mean pulmonary artery pressure
The American Journal of Cardiology, 2003We performed a simultaneous Doppler and invasive study to validate the role of Doppler-derived peak pulmonary regurgitant velocity as a reliable noninvasive measure of pulmonary artery mean pressure. Assessment of right atrial pressure, as shown in this study, enhances the use of this Doppler parameter as a correlate of pulmonary artery mean pressure.
Amr E, Abbas +5 more
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Indirect mean arterial pressure in the anesthetized dog
American Journal of Physiology-Heart and Circulatory Physiology, 1980Using the oscillometric method, indirect mean arterial pressure was measured in 14 pentobarbital-anesthetized dogs (8-24 kg) with mean arterial pressure ranging from 23 to 160 mmHg. The effect of cuff size, in relation to forelimb circumference was investigated.
L A, Geddes +4 more
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Journal of Cardiothoracic and Vascular Anesthesia, 2014
To see if radial mean arterial pressure reliably reflects femoral mean arterial pressure in uncomplicated pediatric cardiac surgery.An ethics committee-approved prospective interventional study.Operating room of a tertiary care hospital.Forty-five children aged 3 months to 4 years who underwent pediatric cardiac surgery with hypothermic cardiopulmonary
Secil, Cetin +6 more
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To see if radial mean arterial pressure reliably reflects femoral mean arterial pressure in uncomplicated pediatric cardiac surgery.An ethics committee-approved prospective interventional study.Operating room of a tertiary care hospital.Forty-five children aged 3 months to 4 years who underwent pediatric cardiac surgery with hypothermic cardiopulmonary
Secil, Cetin +6 more
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Mean arterial pressure and mean perfusion pressure deficit in septic acute kidney injury
Journal of Critical Care, 2015Changes in mean perfusion pressure (MPP) from premorbid resting values may contribute to the progression of septic acute kidney injury (AKI).In patients with septic shock, we aimed to investigate the association of changes from premorbid values with AKI severity and progression.We obtained premorbid resting mean arterial pressure (MAP), central venous ...
Benjamin T, Wong +9 more
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2012
Let us consider the cardiovascular system as a simple hydraulic circuit, where there is a pump (heart) with a rhythmic activity (systole → diastole → systole …) that pushes a liquid (blood) into a tube (aorta), which divides over and over again (peripheral arteries → arterioles → capillaries) to be able to reach the farthest extremes (tissues).
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Let us consider the cardiovascular system as a simple hydraulic circuit, where there is a pump (heart) with a rhythmic activity (systole → diastole → systole …) that pushes a liquid (blood) into a tube (aorta), which divides over and over again (peripheral arteries → arterioles → capillaries) to be able to reach the farthest extremes (tissues).
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European Journal of Anaesthesiology
BACKGROUND Anaesthesiology and intensive care use monitoring to identify patients in danger of deterioration. Traditionally, trends and early warning scores allow clinicians to predict deterioration with moderate reliability. Reduced mean arterial blood pressure has been associated with complications, and models
Thomas Tschoellitsch +9 more
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BACKGROUND Anaesthesiology and intensive care use monitoring to identify patients in danger of deterioration. Traditionally, trends and early warning scores allow clinicians to predict deterioration with moderate reliability. Reduced mean arterial blood pressure has been associated with complications, and models
Thomas Tschoellitsch +9 more
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Mean arterial pressure and average blood pressure
Proceedings of the 1988 Fourteenth Annual Northeast Bioengineering Conference, 2003Mean arterial pressure (MAP) and average blood pressure (ABP) are compared. MAP is normally computed as some weighted mean of systolic and diastolic pressures. Average blood pressure is defined here as the area under the pressure pulse contour divided by the duration of the heart cycle.
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Korean Journal of Anesthesiology, 1982
By virtue of the development of monitoring system and increasing tendency of critically iN patients, We have performed canautation of radial artery after Allen`s test for the continuous monitoring of arterial pressure. It is very important to measure blood pressure accurated, as it gives as many information in the poor risk patients.
Hyun Chul Song +7 more
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By virtue of the development of monitoring system and increasing tendency of critically iN patients, We have performed canautation of radial artery after Allen`s test for the continuous monitoring of arterial pressure. It is very important to measure blood pressure accurated, as it gives as many information in the poor risk patients.
Hyun Chul Song +7 more
openaire +1 more source
Noninvasive automatic determination of mean arterial pressure
Medical and Biological Engineering and Computing, 1979A new instrument for the indirect noninvasive measurement of mean arterial pressure (m.a.p.) has been constructed and evaluated in man. The instrument does not require an external microphone or transducer and determines m.a.p. rather than systolic and diastolic pressure. Instead, the method employs the point of maximal oscillations as an indicator of m.
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