Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported July 31, 2013
Philips HeartStart MRx Monitor/Defibrillator, Model numbers M3535A, M3536A, M3536J, M3536M, M3536MC, M3536M2, M3536M4, M3536M5, M3536M6 The device is for use by qualified medical personnel trained in the operation of the device and qualified by training in basic life support, advanced cardiac support, or defibrillation. It must be used by or on the order of a physician
The MRx may deliver a non-synchronized cardioversion shock resulting in the delivery of incorrect therapy, which may induce ventricular fibrillation.
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
Philips Healthcare Inc. recalled Philips HeartStart MRx Monitor/Defibrillator, Model numbers M3535A, M3536A, M3536J, M35… - a moderate-severity action.
Philips HeartStart MRx Monitor/Defibrillator, Model numbers M3535A, M3536A, M3536J, M35… was recalled by Philips Healthcare Inc. in July 31, 2013. Reason: The MRx may deliver a non-synchronized cardioversion shock resulting in the delivery of incorrect therapy, wh…. Check the official notice for the remedy. Verify recall #Z-1797-2013 with the FDA Devices before acting.
The recall
Philips Healthcare Inc. issued this moderate-severity FDA Devices recall-The MRx may deliver a non-synchronized cardioversion shock resulting in the delivery of incorrect therapy, wh….
- Moderate
- severity level
- 66K units
- affected scope
- Class II
- classification
- July 31, 2013
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1797-2013 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-1797-2013) was formally reported on July 31, 2013, with the manufacturer initiating the action on June 19, 2013. It is classified under Moderate severity (Class II), with a current status of Terminated. Philips Healthcare Inc. is listed as the recalling firm, operating out of Andover, MA. Federal records list the affected scope as 66,150 units.
The documented reason for this recall is: The MRx may deliver a non-synchronized cardioversion shock resulting in the delivery of incorrect therapy, which may induce ventricular fibrillation. Distribution data in the federal record shows the product reached: Worldwide Distribution - USA (nationwide) and countries of: AFGHANISTAN ALBANIA ARGENTINA ARUBA AUSTRALIA AUSTRIA AZERBAIJAN BAHRAIN BANGLADESH BELGIUM BOLIVIA BOSNIA AND HERZEGOWINA BRAZIL BRUNEI DARUSSALAM BULGARIA CA…. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
66,150 units
Related Recalls
6
3 from same agency
Product description
Philips HeartStart MRx Monitor/Defibrillator, Model numbers M3535A, M3536A, M3536J, M3536M, M3536MC, M3536M2, M3536M4, M3536M5, M3536M6 The device is for use by qualified medical personnel trained in the operation of the device and qualified by training in basic life support, advanced cardiac support, or defibrillation. It must be used by or on the order of a physician
Reason for recall
The MRx may deliver a non-synchronized cardioversion shock resulting in the delivery of incorrect therapy, which may induce ventricular fibrillation.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1797-2013 |
| Date reported | July 31, 2013 |
| Date initiated | June 19, 2013 |
| Recalling firm | Philips Healthcare Inc. |
| Firm location | Andover, MA |
| Affected scope | 66,150 units |
| Distribution | Worldwide Distribution - USA (nationwide) and countries of: AFGHANISTAN ALBANIA ARGENTINA ARUBA AUSTRALIA AUSTRIA AZERBAIJAN BAHRAIN BANGLADESH BELGIUM BOLIVIA BOSNIA AND HERZEGOWINA BRAZIL BRUNEI DARUSSALAM BULGARIA CAMBODIA CHILE CHINA C… |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-1797-2013) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
Philips HeartStart MRx Monitor/Defibrillator, Model numbers M3535A, M3536A, M3536J, M3536M, M3536MC, M3536M2, M3536M4, M3536M5, M3536M6 The device is for use by qualified medical personnel trained in the operation of the device and qualified by training in basic life support, advanced cardiac support, or defibrillation. It must be used by or on the order of a physician. Recalled by Philips Healthcare Inc.. Units affected: 66,150 units.
Why was this product recalled? ▼
The MRx may deliver a non-synchronized cardioversion shock resulting in the delivery of incorrect therapy, which may induce ventricular fibrillation.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on July 31, 2013. Severity: Moderate. Recall number: Z-1797-2013.
Where was the recalled product distributed? ▼
Distribution: Worldwide Distribution - USA (nationwide) and countries of: AFGHANISTAN ALBANIA ARGENTINA ARUBA AUSTRALIA AUSTRIA AZERBAIJAN BAHRAIN BANGLADESH BELGIUM BOLIVIA BOSNIA AND HERZEGOWINA BRAZIL BRUNEI DARUSSALAM BULGARIA CAMBODIA CHILE CHINA COLOMBIA COSTA RICA CROATIA (local name: Hrvatska) CYPRUS CZECH REPUBLIC DENMARK ECUADOR EGYPT EL SALVADOR ESTONIA ETHIOPIA FINLAND FRANCE GERMANY GREECE GUADELOUPE HONG KONG ICELAND INDIA INDONESIA IRAQ IRELAND ISRAEL ITALY JAPAN JORDAN KAZAKHSTAN KENYA KOREA, REPUBLIC OF KUWAIT LAOS LATVIA LEBANON LIBYAN ARAB JAMAHIRIYA LITHUANIA LUXEMBOURG MACAU MACEDONIA MALAYSIA MALTA MEXICO MONGOLIA MOROCCO NAMIBIA NEPAL NETHERLANDS NETHERLANDS ANTILLES NEW CALEDONIA NEW ZEALAND NICARAGUA NIGERIA NORWAY OMAN PAKISTAN PALESTINE PANAMA PAPUA NEW GUINEA PARAGUAY PERU PHILIPPINES POLAND PORTUGAL PUERTO RICO QATAR REUNION ROMANIA RUSSIAN FEDERATION SAUDI ARABIA SERBIA SINGAPORE SLOVENIA SOUTH AFRICA SPAIN SRI LANKA SWEDEN SWITZERLAND TAIWAN, PROVINCE OF CHINA TANZANIA, UNITED REPUBLIC OF THAILAND TRINIDAD AND TOBAGO TUNISIA TURKEY UGANDA UKRAINE UNITED ARAB EMIRATES UNITED KINGDOM UZBEKISTAN VENEZUELA VIET NAM and YEMEN..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-1797-2013) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported July 31, 2013. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.