Kardia

Kardia Mobile Personal ECG Monitor: Real-Time Heart Health Tracking

Kardia is a medical-grade mobile application designed to work with the KardiaMobile personal ECG device. It allows users to record a single-lead electrocardiogram in just 30 seconds, providing instant analysis for normal sinus rhythm or atrial fibrillation. The app serves as a portable cardiac monitoring tool, bridging the gap between occasional clinic visits and continuous daily heart health awareness.

Chapter 1: Function

Kardia's core function is enabling on-demand ECG recording and AI-powered rhythm analysis. Users place their fingers on the KardiaMobile device pads, which transmit the electrical signal to the app via Bluetooth. The app then displays the live ECG waveform on the screen. After a 30-second recording, Kardia utilizes its FDA-cleared algorithm to classify the rhythm as Normal, Atrial Fibrillation, or Unclassified. It logs all results in a digital diary with date, time, and symptoms. Users can view detailed traces, add notes about physical activity or medication changes, and share PDF reports directly with their physician. The app also supports unlimited recordings for detecting intermittent arrhythmias that standard Holter monitors might miss.

Chapter 2: Value

Kardia offers significant value through immediate clinical accuracy and actionable insights for patients and healthcare providers. Its primary advantage is the ability to detect silent or paroxysmal atrial fibrillation, a condition responsible for a large percentage of strokes, often without noticeable symptoms. Instead of waiting weeks for a cardiology appointment or wearing an uncomfortable monitor, users can capture an ECG at the moment they feel palpitations, dizziness, or chest discomfort. This real-time capture dramatically increases diagnostic yield compared to traditional 24-hour monitoring. The app empowers patients to take an active role in their care, reducing anxiety by providing immediate answers. For healthcare providers, the timestamped PDF reports simplify remote monitoring, enabling faster medication adjustments for anticoagulation therapy. Kardia's value also extends to post-procedure care, such as monitoring rhythm stability after catheter ablation or cardioversion. It reduces unnecessary emergency room visits by giving patients and doctors a reliable baseline. The combination of portability and clinical-grade analytics makes it a cost-effective tool for long-term chronic disease management.

Chapter 3: Scenarios

Kardia primarily serves individuals with known or suspected cardiac arrhythmias, particularly atrial fibrillation. Its target user groups include seniors over 65 who have stroke risk factors, patients recovering from heart surgery or ablation procedures, and athletes concerned about exercise-induced palpitations. Everyday use cases are straightforward: a person experiencing a rapid or irregular heartbeat at home can instantly record an ECG rather than waiting to see if symptoms pass. For example, a post-stroke patient uses the app each morning to verify their rhythm is stable and share results with their neurologist. A cyclical user records an ECG during episodes of lightheadedness after eating. The app also supports family caregivers who monitor elderly parents remotely via shared reports. Additionally, pre-operative patients use Kardia to document baseline rhythms before surgery. The simplicity of the 30-second test encourages daily use, making it a practical tool for anyone managing cardiac health outside a clinical environment.