Results 151 to 160 of about 96,794 (349)

A relative value method for measuring and evaluating cardiac reserve

open access: yesBioMedical Engineering OnLine, 2002
Background Although a very close relationship between the amplitude of the first heart sound (S1) and the cardiac contractility have been proven by previous studies, the absolute value of S1 can not be applied for evaluating cardiac contractility ...
Sun Xiaobo   +3 more
doaj   +1 more source

A prospective study on the efficacy of patient simulation in heart and lung auscultation

open access: yesBMC Medical Education, 2019
The use of simulation technology for skill training and assessment in medical education has progressively increased over the last decade. Nevertheless, the teaching efficacy of most technologies remains to be fully determined. The aim of this prospective
S. Bernardi   +6 more
semanticscholar   +1 more source

Effect of host‐protein test (TRAIL/IP‐10/CRP) on antibiotic prescription and emergency department or urgent care center return visits: The JUNO pilot randomized controlled trial

open access: yesAcademic Emergency Medicine, EarlyView.
Abstract Objectives Determining etiology for adults with symptoms of lower respiratory tract infection (LRTI) is challenging. MeMed BV (MMBV), an FDA‐cleared blood test, computationally integrates the levels of three host proteins to differentiate bacterial and viral infections.
Adam J. Singer   +14 more
wiley   +1 more source

Electrocardiography in horses, part 1: how to make a good recording [PDF]

open access: yes, 2010
Upon auscultation, cardiac dysrhythmias can be suspected, but electrocardiography is the ultimate diagnostic tool. Electrocardiogram (ECG) recording used to be reserved to specialized centers, but nowadays relatively cheap and small recorders are ...
De Clercq, Dominique   +5 more
core  

Personal Listening Device Use Habits, Listening Belief, and Perceived Change in Hearing Among Adolescents

open access: yesAsian Nursing Research, 2021
Purpose: This study aimed to identify personal listening device (PLD) usage habits, listening belief, and perceived change in hearing, and to investigate how the variables related to perceived change in hearing among adolescents.
Hee-Jeong Lee, Ihn Sook Jeong
doaj  

Blood Pressure Reference Values in Infants Under 1 Year of Age. Oscillometric and Auscultatory Parameters

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim Blood pressure values in infants are an understudied topic. It is a complex problem in routine care. We only have reference charts obtained using oscillometric devices, which are not up to date and were measured more than 30 years ago. The usual reference standard for blood pressure is the values obtained by auscultation, and there are no ...
Enrique Blanca‐Jover   +4 more
wiley   +1 more source

Pre-eclampsia toxaemia [PDF]

open access: yes, 2013
A 33 year old primagravida rhesus positive woman was referred to the Emergency Department by her family doctor at 27 weeks gestation. At 25 weeks of gestation, she had been diagnosed with hypertension and was started on labetalol therapy.
Bugeja, Roberta, Galdes, Caroline
core  

Predictors of Effective Breastfeeding in Newborns and 6‐Week‐Old Infants: Modifiable Pre‐Feeding, Positioning and Latching‐On Elements

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim Although breastfeeding assessment elements arise from compelling expert opinion, they have generally not been subject to rigorous evaluation. This project aimed to ascertain which elements, if any, are associated with effective breastfeeding and identify key modifiable findings for clinical practice.
Anna Blair   +9 more
wiley   +1 more source

Separation of the Aortic and Pulmonary Components of the Second Heart Sound via Alternating Optimization

open access: yesIEEE Access
An algorithm for blind source separation (BSS) of the second heart sound (S2) into aortic and pulmonary components is proposed. It recovers aortic (A2) and pulmonary (P2) waveforms, as well as their relative delays, by solving an alternating optimization
Francesco Renna   +4 more
doaj   +1 more source

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