Survive Heart Emergencies
Autonomous heart monitoring that gets help in life-or-death moments
Why Celso
Heart Emergencies Come Unexpected
Heart issues often aren’t discovered until an emergency happens.[1,2] Celso sends for help automatically if a crisis occurs.
Timely Aid Can Save Lives
Fast intervention during a heart emergency can increase survival by 2 to 3 times.[3,4,5,6]
Stay Connected, Stay Protected
Whether it's for you, an elderly parent or a young child, Celso knows help is needed when no one else might.
Fight Heart Disease Together
Join us in the fight against heart disease, and empower your family to live longer and healthier.
How Celso Works
Effortless Heart Monitoring
Celso continuously monitors your heart without any effort from you. It’s always ready in case of an emergency.
Automatic Emergency Alerts
If Celso detects no pulse, it automatically alerts your designated contacts to get you help when it matters most.
Location Sharing in Emergencies
In critical moments, Celso shares your exact location with trusted contacts, ensuring they can act quickly when needed.
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FAQ
1. How does Celso monitor my heart?
Celso uses advanced heart rate monitoring technology on compatible smartwatches. It continuously checks for a pulse, and if no pulse is detected, it alerts your designated contacts.
2. What happens if Celso detects no pulse?
If Celso doesn’t detect a pulse, it automatically alerts your trusted contacts, sharing your location so they can take immediate action.
3. Who is Celso for?
Celso is ideal for people with previous heart emergencies, individuals living alone, or anyone who wants peace of mind that help will arrive during a heart-related or other critical emergency..
4. Can Celso be used by someone of any age?
Yes, Celso is suitable for people of all ages who can wear a compatible smartwatch.
5. When will Celso be available?
We’re working hard to bring Celso to market as soon as possible. Sign up for our waitlist to receive updates and announcements.
6. Is Celso compatible with all smartwatches?
At launch, Celso will be compatible with Apple Watch. We plan to expand to other smartwatches soon.
7. Is my data secure with Celso?
Yes, Celso adheres to strict privacy standards. We use encryption to protect your data and will never sell or share it with third parties.
8. Can Celso detect abnormal heart rhythms or a heart attack?
No, Celso does not detect abnormal heart rhythms or diagnose medical conditions. It focuses solely on monitoring for the absence of a pulse and triggering emergency alerts.
9. How long does it take for Celso to send an alert?
Celso works to confirm a lack of pulse before sending alerts. This can happen as quickly as one minute, but typically takes 7–8 minutes, with a maximum delay of up to 15 minutes. Once confirmed, the alert is sent immediately.
10. How does Celso share my location with my trusted contacts?
In emergencies, Celso shares your real-time location with the contacts you’ve chosen to ensure they can respond quickly. Location data is shared only when an alert is triggered.
11. Can I customize which contacts receive alerts?
Yes, you can choose and update your trusted contacts at any time through the Celso app.
12. Will Celso still work if I’m not wearing my smartwatch?
Celso knows when you’re not wearing your watch and will pause monitoring until the watch is back on your wrist.
13. What if I’m exercising or active—will Celso send a false alert?
Celso prevents false alerts by intelligently distinguishing between normal physical activity and potential emergencies.
14. Does Celso affect my smartwatch’s battery life?
Celso is optimized for efficiency and minimizes battery consumption. However, continuous heart rate monitoring will use slightly more power than typical smartwatch usage.
15. How do I know Celso will work in an emergency?
Celso was built with reliability in mind and has been thoroughly tested. It works seamlessly within the current capabilities of WatchOS.
16. Does Celso require an internet connection to send alerts?
Yes, Celso relies on your smartwatch’s connection to the internet or cellular data to trigger emergency notifications.
17. How can I ensure Celso works properly?
Make sure your smartwatch is charged, worn correctly, and connected to the internet. The Celso app will guide you through setup and troubleshooting.
References
1. Bottle, Alex et al. “Routes to diagnosis of heart failure: observational study using linked data in England.” Heart (British Cardiac Society) vol. 104, no. 7, 2018, pp. 600-605. doi:10.1136/heartjnl-2017-312183. https://pubmed.ncbi.nlm.nih.gov/28982720.
2. Weintraub, L. Neal, et al. "Acute Heart Failure Syndromes: Emergency Department Presentation, Treatment, and Disposition: Current Approaches and Future Aims: A Scientific Statement From the American Heart Association." Circulation, vol. 122, no. 19, 2010, doi:10.1161/CIR.0b013e3181f9a223. https://www.ahajournals.org/doi/10.1161/CIR.0b013e3181f9a223.
3. Hasselqvist-Ax, Ingrid, et al. "Early Cardiopulmonary Resuscitation in Out-of-Hospital Cardiac Arrest." The New England Journal of Medicine, vol. 372, no. 24, 2015, pp. 2307–2315. doi:10.1056/NEJMoa1405796. NEJM, https://www.nejm.org/doi/full/10.1056/nejmoa1405796.
4. Nakahara Shinji, et al. "Association of Bystander Interventions With Neurologically Intact Survival Among Patients With Bystander-Witnessed Out-of-Hospital Cardiac Arrest in Japan." JAMA, vol. 314, no. 3, 2015, pp. 247–254. doi:10.1001/jama.2015.8068. JAMA Network, https://jamanetwork.com/journals/jama/fullarticle/2397835.
5. Hansen, M. Carolina, et al. "The Role of Bystanders, First Responders, and Emergency Medical Service Providers in Timely Defibrillation and Related Outcomes After Out-of-Hospital Cardiac Arrest: Results from a Statewide Registry." Resuscitation, vol. 96, 2015, pp. 303–309. Resuscitation Journal, https://www.resuscitationjournal.com/article/S0300-9572(15)00397-4/fulltext.
6. Stecker, C. Erick, et al. "Ischemic Heart Disease Diagnosed Before Sudden Cardiac Arrest Is Independently Associated With Improved Survival." Journal of the American Heart Association, vol. 3, no. 5, 2014. doi:10.1161/JAHA.114.00116. American Heart Association Journals, https://www.ahajournals.org/doi/10.1161/jaha.114.001160.
7. Stecker, C. Erick, et al. "Public Health Burden of Sudden Cardiac Death in the United States." Circulation: Arrhythmia and Electrophysiology, vol. 7, no. 2, 2014. doi:10.1161/CIRCEP.113.001034. American Heart Association Journals. https://www.ahajournals.org/doi/10.1161/circep.113.001034.
8. World Health Organization. "WHO reveals leading causes of death and disability worldwide: 2000-2019." WHO, 9 Dec. 2020, https://www.who.int/news/item/09-12-2020-who-reveals-leading-causes-of-death-and-disability-worldwide-2000-2019.
9. Centers for Disease Control and Prevention. "Leading Causes of Death." CDC FastStats, https://www.cdc.gov/nchs/fastats/leading-causes-of-death.htm.
10. Ahmad, B. Farida, et al. "Provisional Mortality Data — United States, 2021." Morbidity and Mortality Weekly Report, vol. 71, no. 17, 2022, pp. 597–600. Centers for Disease Control and Prevention, https://www.cdc.gov/mmwr/volumes/71/wr/mm7117e1.htm.
11. Berger, Stuart. "Survival From Out‐of‐Hospital Cardiac Arrest: Are We Beginning to See Progress?" Journal of the American Heart Association, vol. 6, no. 9, 2017. doi:10.1161/JAHA.117.007469. American Heart Association Journals, https://doi.org/10.1161/jaha.117.007469.