Heart monitor machine Bluetooth#

From the Coala Heart Monitor device, data is sent securely via Bluetooth connectivity to an app in the user’s smartphone. The Coala Heart Monitor is a HIPAA and GDPR compliant medical device system. The app features a messaging system where messages and notifications from the health-care provider can be sent to the user. The user can review the analyzed results within seconds in the Coala App, and in appropriate cases, the responsible physician or other health-care provider can review the analyzed result in the Coala Care Portal. Data is sent uncompressed to smartphone and further on to analysis servers via Wifi or 3 G/4 G/5 G mobile transmission. The Coala Heart Monitor has an ECG sampling rate of 1,000 Hz, 24 bit.

Measurements are transmitted from the app to the Coala Cloud server for analysis. More widespread use of thumb ECG devices could help us identify individuals with asymptomatic AF and with an increased risk for stroke and cognitive impairment but also confirm the diagnosis of AF in patients with symptomatic arrhythmias.Ī review covering thumb ECG devices and their clinical use and potential use as an epidemiological tool for studying the prevalence of AF was recently published online by Peter Magnusson et al. Stroke prophylaxis with warfarin or newer anticoagulants is a routine procedure in AF patients at risk but may also be of importance to prevent cognitive decline. Furthermore, a relation between AF and deterioration in cognitive function has been described.

However, these asymptomatic patients also appear to have an increased risk of stroke. It has been suggested that a third of all individuals with AF is asymptomatic. The number of patients with undiagnosed (silent) AF is estimated to be substantial. It is reasonable to presume that with the means of a privately owned or long-term prescribed handheld ECG device curative ablation therapy can be offered much sooner. Several recent reports have showed that curative catheter ablation of patients with paroxysmal supraventricular tachycardia (PSVT) may be delayed many years due to difficulties documenting the tachycardia on ECG. In particular, the number of privately owned devices is dramatically increasing. This poses a particular problem in patients suffering from sporadic episodes of palpitations when paroxysmal atrial fibrillation (AF) is suspected since adequate stroke prophylaxis is of outmost importance.ĭuring the last years, several single-lead ECG recording devices for on-demand recording of heart rhythm have become available both for health-care providers and laypersons. Standard Holter monitoring or the use of event-recording devices for shorter times are usually insufficient. In patients with infrequent episodes of tachyarrhythmias, recording the arrhythmia on ECG for correct diagnosis is difficult. Coala Heart Monitor´s use of both chest and thumb recordings as well as analyzing both RR-dispersion and P-wave morphology may offer an advantage in diagnosing atrial fibrillation. The use of systolic time interval in patients with heart failure has so far not been evaluated.Įxpert opinion: The increasing use of long-term prescribed and privately owned handheld ECG devices for on-demand recording of heart rhythm will most probably cause a paradigm shift in arrhythmia diagnostics. The sensitivity and specificity for detecting atrial fibrillation are high. This device differs from other handheld ECG monitors in three aspects: 1) it records both thumb and chest ECGs, 2) it uses both RR-dispersion and P-wave morphology for detecting atrial fibrillation, and 3) in synchronization with the chest ECG, it also records heart sounds presented as a phonocardiogram making measurement of systolic time intervals possible. These can be used both by health-care providers and purchased by laypersons for private use.Īrea covered: This profile describes the Coala Heart Monitor. Introduction: Several handheld thumb ECG devices for on-demand recording of heart rhythm have become available lately.

Heart monitor machine