Reported Reactions

Adverse event reports that FDA received

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Pacemaker lead adaptor medical device reports that FDA received

FDA product code
DTD
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 DTD is the FDA classification for Pacemaker lead adaptor. The panel is Cardiovascular. The device class is 2.

From March 1992 to July 2026, FDA received 741 medical device reports that have this product code.

FDA received 21 reports in the 12 months to September 2026 and 37 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, 21 (under 0.1%) have this product code. Manufacturer reports were 69% of the reports that have this product code and 94.9% 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

No brand name with this product code has a page.

Manufacturers named

The table has the 7 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 DTD name, in order of name
Manufacturer, as written on reportsReports
Cardiac Pacemakers26
Cpi - Del Caribe53
Greatbatch Medical43
Medtronic37
Medtronic Cardiac Rhythm Management Division25
Oscor81
Rice Creek Mfg7

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 DTD, by month, five years to September 2026
0102020222023202420252026

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 DTD
Event typeReportsShareShare as a bar
Death405.4%
Injury45761.7%
Malfunction23231.3%
Other50.7%
Not given70.9%
Source of the reports with product code DTD
Report sourceReportsShareShare as a bar
Manufacturer report51169%
Voluntary report344.6%
User facility report00%
Distributor report14820%
Not given486.5%

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 DTD
Device problem (FDA code)ReportsShare
High impedance486.5%
Over-sensing304%
Failure to capture293.9%
Fracturea broken bone293.9%
Signal artifact/noise253.4%
Material perforation223%
High capture threshold212.8%
Insufficient device problem information202.7%
Low impedance192.6%
Material integrity problema problem with the device material182.4%
Breakthe device broke172.3%
Connection problema connection problem131.8%
Impedance problem131.8%
Ambient noise problem101.3%
Device damaged prior to usethe device was damaged before use101.3%
Explanted101.3%
Capturing problem91.2%
Device sensing problem81.1%
Mechanical problema mechanical problem81.1%
Other (for use when an appropriate device code cannot be identified)81.1%

Official pages

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

Cite this page

Reported Reactions. Pacemaker lead adaptor (product code DTD): medical device reports that FDA received. https://reportedreactions.com/device-type/dtd/ 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 DTD?

It is the FDA classification code for Pacemaker lead adaptor, class 2, in the Cardiovascular panel. Each device report has the product code of the device.

What event types do the reports record?

Death (40), injury (457), malfunction (232) and other (5). 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.