Reported Reactions

Adverse event reports that FDA received

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Control, pump speed, cardiopulmonary bypass medical device reports that FDA received

FDA product code
DWA
Device class
Class 2
Panel
Cardiovascular

What a report is

A report is not proof that the device was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Device Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

Although MDRs are a valuable source of information, this passive surveillance system has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data. In addition, the incidence or prevalence of an event cannot be determined from this reporting system alone due to potential under-reporting of events and lack of information about frequency of device use.

Source: openFDA, Device Adverse Event Overview. The site read the page on .

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

Product code DWA is the FDA classification for Control, pump speed, cardiopulmonary bypass. The panel is Cardiovascular. The device class is 2.

From July 1995 to September 2026, FDA received 3,505 medical device reports that have this product code.

FDA received 308 reports in the 12 months to September 2026 and 357 in the 12 months before. FDA releases MAUDE data every month. Reports can arrive months after an event, so the newest months grow in later releases.

Of the 3,444,740 device reports that FDA received in the 12 months to September 2026, 308 (under 0.1%) have this product code. Distributor reports were 0.3% of the reports that have this product code and 3.6% of all device reports.

The number of people who use the product is not in the data. A count is not a rate.

Product code

FDA gives each type of device a product code of three letters. A report has the code of its device, so a code has the reports of each brand of one device type.

Device class

Class I, II or III is the regulatory class of FDA for the device type. It is not a rating of a product.

Data version

openFDA MAUDE release of 23 Oct 2026. Reports received through 30 Sep 2026.

Brand names of this type

Brand names with product code DWA that have a page, in order of name
Brand name, as written on reportsReportsReports, 12 months to September 2026
Bio Console 56059493
Centrifugal Pump 5 Cp51860
Centrifugal Pump System With Tubing Clamp1670
CentriMag 2nd Generation Primary Console688115
Terumo Centrifugal System4650

The rows are in order of name. One product can have more than one spelling, and each spelling is a row.

FDA says:

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Manufacturers named

The table has the 8 manufacturers with 5 or more reports that have this product code. The rows are in order of name. A manufacturer with fewer reports is not in the table.

FDA says:

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Manufacturers that the reports with product code DWA name, in order of name
Manufacturer, as written on reportsReports
Livanova Deutschland475
Medtronic Perfusion Systems41
Perfusion Systems799
Sorin Group Deutschland282
Terumo Cardiovascular System71
Terumo Cardiovascular Systems375
Thoratec75
Thoratec Switzerland1,237

Manufacturers, importers and device user facilities are mandatory reporters. The guide on what affects a count gives FDA's words.

Reports by month

Reports with product code DWA, by month, five years to September 2026
010020020222023202420252026

FDA releases MAUDE data every month. Reports can arrive months after an event, so the newest months grow in later releases.

Event type and report source

Event type in the reports with product code DWA
Event typeReportsShareShare as a bar
Death481.4%
Injury44012.6%
Malfunction2,84181.1%
Other1504.3%
Not given260.7%
Source of the reports with product code DWA
Report sourceReportsShareShare as a bar
Manufacturer report3,42497.7%
Voluntary report280.8%
User facility report00%
Distributor report120.3%
Not given411.2%

The event type is the classification that the reporter gave. FDA does not verify it.

Device problems coded

Device problem codes in the reports with product code DWA
Device problem (FDA code)ReportsShare
Insufficient device problem information38010.8%
Battery problema problem with the battery34910%
Pumping stopped2888.2%
Device alarm system2336.6%
Power problem2306.6%
Infusion or flow problema problem with flow or infusion1915.4%
Electrical /electronic property probleman electrical or electronic problem1564.5%
Other (for use when an appropriate device code cannot be identified)1494.3%
Mechanical problema mechanical problem1424.1%
No display/image1243.5%
Unexpected shutdown1243.5%
Display or visual feedback problem1183.4%
Noise, audible1153.3%
Pumping problem1103.1%
Device displays incorrect message982.8%
Device operates differently than expectedthe device behaved unexpectedly732.1%
Communication or transmission problemthe device could not communicate or transmit692%
Decreased pump speed671.9%
Overheating of device661.9%
Breakthe device broke471.3%

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Control, pump speed, cardiopulmonary bypass (product code DWA): medical device reports that FDA received. https://reportedreactions.com/device-type/dwa/ Source: U.S. Food and Drug Administration, openFDA Device Adverse Event (MAUDE) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Device Adverse Event (MAUDE) bulk files, release of 23 Oct 2026. The files have the reports that FDA received through 30 Sep 2026. Brand names, generic names and manufacturer names are as written on the reports. The names of the product codes come from the device classification of FDA.

The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

What is product code DWA?

It is the FDA classification code for Control, pump speed, cardiopulmonary bypass, class 2, in the Cardiovascular panel. Each device report has the product code of the device.

What event types do the reports record?

Death (48), injury (440), malfunction (2,841) and other (150). The event type is the classification that the reporter gave. FDA does not verify it.

Can the table of brand names rank the devices?

No. FDA says:

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Brands also differ in the number of devices in use and in their time on the market.