CLASS II Device recall · Reported 28 Nov 2018 · FDA Enforcement Report
The Sq-rx Pulse Generator a component of the Subcutaneous recalled
Boston Scientific is recalling The Sq-rx Pulse Generator a component of the Subcutaneous Implantable Cardioverter, distributed nationwide in the US. The recall was initiated on 1 Nov 2018 and the FDA has classified it as Class II.
Check your package
Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.
Recall details
- Recall number
- Z-0474-2019
- FDA event ID
- 81471
- Recalling firm
- Boston Scientific, Saint Paul, MN
- Classification
- Class II
- Status
- Terminated
- Recall initiated
- 1 Nov 2018
- FDA classified
- 16 Nov 2018
- Reported
- 28 Nov 2018
- Type
- Voluntary: Firm initiated
- Customers notified by
- Letter
- Reason category
- Device Malfunction
- Device type
- Pacemakers & Defibrillators
Timeline
| 1 Nov 2018 | Recall initiated by company | |
| 16 Nov 2018 | Classified by FDA | +15 days |
| 28 Nov 2018 | Published in enforcement report | +12 days |
Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.
Reason for recall
Experienced accelerated battery depletion and a shortened replacement interval due to latent internal battery malfunctions.
Device recalls are issued when a component, software or design fault could cause the device to fail or give wrong readings. Many are corrections applied in the field rather than physical returns.
Product as listed by the FDA
The SQ-RX Pulse Generator a component of the Subcutaneous Implantable Cardioverter Defibrillator (S-ICD) System The S-ICD System is intended to provide defibrillation therapy for the treatment of life-threatening ventricular tachyarrhythmias in patients who do not have symptomatic bradycardia, incessant ventricular tachycardia, or spontaneous, frequently recurring ventricular tachycardia that is reliably terminated with anti-tachycardia pacing.
Where it was distributed
US Nationwide Distribution: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming.
Nationwide AlaskaAlabamaArkansasArizonaCaliforniaColoradoConnecticutDistrict of ColumbiaDelawareFloridaGeorgiaHawaiiIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusetts
Questions about this recall
Is The Sq-rx Pulse Generator a component of the Subcutaneous Implantable Cardioverter recalled?
Yes. Boston Scientific recalled The Sq-rx Pulse Generator a component of the Subcutaneous Implantable Cardioverter on 1 Nov 2018. The recall is Class II and its status is Terminated. Recall number Z-0474-2019.
Why was it recalled?
Experienced accelerated battery depletion and a shortened replacement interval due to latent internal battery malfunctions.
Which lots are affected?
SQ-RX Pulse Generator Model 1010
Where was it sold?
US Nationwide Distribution: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming.
What should I do if I have it?
Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.
What does Class II mean?
Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.
Read the official FDA notice · Source record retrieved 21 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.
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