Apple is releasing a software update for its Apple Watch, and the latest version of the smartwatch, the Series 4, now supports Apple’s ECG feature. This is a significant advancement in wearable technology, as it brings medical-grade heart monitoring to a consumer device.
ECG Feature on Apple Watch Series 4
The ECG feature on the Apple Watch Series 4 allows users to take an electrocardiogram (ECG) by holding their index finger on the crown for 30 seconds. This feature is designed to detect signs of atrial fibrillation (AFib), a serious form of irregular heart rhythm that can lead to complications such as stroke. The ECG app records an electrocardiogram similar to a single-lead (Lead I) ECG, which can provide critical data to healthcare providers.
Initially, this feature will only be available in the United States, as Apple has received FDA approval. The company is working on obtaining approval from regulators in other countries, but there are no details yet on when the feature will be available globally. This limitation highlights the regulatory challenges tech companies face when introducing health-related features.
Irregular Heart Rate Notification
In addition to the ECG feature, Apple is also releasing an irregular heart rate notification. This feature monitors your heart rate in the background and alerts you if it detects an irregular rhythm that appears to be atrial fibrillation. Unlike the ECG feature, this notification will work on devices as far back as the Series 1 Apple Watch, making it accessible to a broader range of users.
The irregular heart rate notification is part of the watchOS 5.1.2 software update for the Apple Watch. This update is expected to be released sometime today. The feature uses the optical heart sensor to occasionally check the user’s heart rhythm in the background. If an irregular rhythm is detected on five checks over a minimum of 65 minutes, the user will receive a notification.
These new health features are part of Apple’s broader strategy to position the Apple Watch as a comprehensive health monitoring device. The company has been steadily adding health-related features to the Apple Watch, such as fall detection, emergency SOS, and activity tracking. The addition of ECG and irregular heart rate notifications further solidifies the device’s role in personal health management.
The ECG feature and irregular heart rate notifications are not just technological advancements; they have the potential to save lives. Atrial fibrillation often goes undiagnosed because it can be asymptomatic or intermittent. By providing users with the tools to monitor their heart health continuously, Apple is empowering individuals to take proactive steps in managing their health.
For example, a user who receives an irregular heart rate notification can take an ECG reading and share the results with their healthcare provider. This can lead to early diagnosis and treatment, potentially preventing serious complications. Moreover, the convenience of having these features on a wearable device means that users can monitor their heart health without the need for frequent visits to a healthcare facility.
As wearable technology continues to evolve, we can expect to see even more advanced health monitoring features in future iterations of the Apple Watch. The integration of health monitoring with everyday technology represents a significant shift in how we approach personal health and wellness.
Source The Verge
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