Reported Reactions

Devices › Device, impotence, mechanical/hydraulic

Device brand name · Inflatable penile prosthesis

Alpha I Inflatable Penile Prosthesis: medical device reports filed with FDA

349 reports name it, 1996–1998. Manufacturer given most often on reports: Mentor Urology. Product code FHW.

349
device reports naming the brand
0% of all MAUDE reports · about 11 a year
0
reports, 12 months to August 2026
0 in the 12 months before
3.2%
classified as malfunction
8.8% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 349 reports that name the brand "Alpha I Inflatable Penile Prosthesis" (inflatable penile prosthesis), received between February 1996 and September 1998; the manufacturer given most often on reports is Mentor Urology. Spellings of one product vary from report to report.

0 reports arrived in the 12 months to August 2026, and none in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are injury (96.3%), malfunction (3.2%) and other (0.3%); across all device, impotence, mechanical/hydraulic reports (product code FHW) death is recorded in 0% and malfunction in 8.8%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to pump (0.9%), implant, removal of (0.9%) and material erosion (0.9%). The patient problems coded most often are failure of implant, impotence and erosion. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

No report naming Alpha I Inflatable Penile Prosthesis was received in the five years to August 2026; the latest was received in September 1998.

By year received

01242471996: 9719961997: 24719971998: 51998

Event type and report source

Event type, as classified on the report

Death0%0
Injury96.3%336
Malfunction3.2%11
Other0.3%1
Not given0.3%1

Who filed the report

Manufacturer report97.4%340
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given2.6%9

Grey bar: all 38,562 reports carrying product code FHW. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to pump30.9%0.5%
Implant, removal of30.9%0.3%
Material erosion30.9%0.6%
Explanted20.6%8%
Inflation problem20.6%13.8%
Defective component10.3%0.1%
Kinkedthe tube or line kinked10.3%0%
Malfunction10.3%1.7%
Normal10.3%0%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Failure of implant82.3%
Impotence30.9%
Erosion20.6%
Infection, direct10.3%
Inflammationinflammation10.3%
Skin erosion10.3%
Surgical procedure10.3%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureAlpha I Inflatable Penile ProsthesisProduct code FHWAll MAUDE reports
Reports34938,56226,136,888
Share of that pool—0.9%0%
Classified as death, per 1,000 reports009
Classified as injury96.3%90.8%36.2%
Classified as malfunction3.2%8.8%62.3%
Filed by the manufacturer97.4%97.7%94.9%

Shares are of reports, not of devices in use. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code FHW

BrandReportsLatest 12 monthsClassified as death
AMS Inflatable Penile Prosthesis9,1196870%
AMS Inflatable Penile Prosthesis with Inhibizone6,66550%
Titan inflatable penile prosthesis family5,3261,7730%
Inflatable Penile Prosthesis3,49180%
Titan Touch2,06600%
Titan2,07800%
Alpha I1,28500%
AMS Ambicor Penile Prosthesis906280%
Dynaflex Penile Prosthesis80500%
Aphi71700%
Titan Otr38600%
Hydroflex Penile Prosthesis31800%
Ambicor Penile Prosthesis31400%
Titan Touch Scro Zero Ang 18cm18400%
Surgitek Gel Mammary Implant36900.5%

Ordered by report count for navigation only. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Alpha I Inflatable Penile Prosthesis reports

How many FDA reports name Alpha I Inflatable Penile Prosthesis?

349 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

injury (96.3%), malfunction (3.2%) and other (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to pump (0.9%), implant, removal of (0.9%), material erosion (0.9%), explanted (0.6%) and inflation problem (0.6%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (97.4%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Alpha I Inflatable Penile Prosthesis was at fault?

No. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.