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Warnings
• Do not use the Zio QX Patch on patients with known
allergic reaction to adhesives or hydrogels or with family
history of adhesive skin allergies. Patient may experience
skin irritation.
• Do not reuse the Zio QX Patch on multiple patients. It is
a single patient use device. Reuse will cause incorrect
patient data and patient may experience skin irritation.
• Do not use the Zio QX on patients residing in areas with
limited to no cellular reception.
• No modification of this equipment is allowed.
If skin irritation such as severe redness, itching or
allergic symptoms develop, remove the Zio QX
Patch from the patient’s chest. Call iRhythm
Customer Service at 1.888.693.2401
CAUTION: Federal (USA) law restricts the sale of
this device to or on the order of a physician.
Precautions
• The Zio QX System includes temperature and humidity
limitations. If exposed, patients may experience
degradation of adhesive performance causing the device
to slip or fall off during the patient wear duration.
• The Zio QX System has a shelf-life date. Use of expired
device may cause a degradation of ECG signal quality
and/or low battery condition.
• Do not use the Zio QX System if package is damaged.
Device may not perform as intended.
• Safety and effectiveness of the Zio QX System on pediatric
patients (younger than
• 18 years old) has not been established.
• Keep device and packaging away from young children.