Reported Reactions

Devices › Prosthesis, hip, femoral, resurfacing

Device brand name · Hip component

Conserve R Super Finish Femoral: medical device reports filed with FDA

197 reports name it, 2011–2017. Manufacturer given most often on reports: Microport Orthopedics. Product code KXA.

197
device reports naming the brand
0% of all MAUDE reports · about 13 a year
0
reports, 12 months to August 2026
0 in the 12 months before
0%
classified as malfunction
2.2% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

197 medical device reports received by FDA name the brand "Conserve R Super Finish Femoral" (hip component); the manufacturer given most often on reports is Microport Orthopedics; received from May 2011 to December 2017. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

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 (100%); across all prosthesis, hip, femoral, resurfacing reports (product code KXA) death is recorded in 0.3% and malfunction in 2.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are insufficient device problem information (57.9%), loose or intermittent connection (10.2%) and device slipped (2.5%). The patient problems coded most often are reaction, pain and osteolysis. 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 Conserve R Super Finish Femoral was received in the five years to August 2026; the latest was received in December 2017.

By year received

029582011: 2720112012: 1320122013: 5820132014: 3720142015: 2120152016: 1920162017: 222017

Event type and report source

Event type, as classified on the report

Death0%0
Injury100%197
Malfunction0%0
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%197
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 12,511 reports carrying product code KXA. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Insufficient device problem information11457.9%60.6%
Loose or intermittent connection2010.2%0.6%
Device slipped52.5%0.3%
Metal shedding debris52.5%6.4%
Device dislodged or dislocated31.5%4.6%
Fracturea broken bone31.5%1.1%
Malposition of device31.5%0.8%
Breakthe device broke21%0.2%
Patient-device incompatibilitythe device did not suit the patient21%0.2%
Device operates differently than expectedthe device behaved unexpectedly10.5%0.2%
Inadequacy of device shape and/or size10.5%0.2%
Noise, audible10.5%4.6%
Particulates10.5%0%
Unstable10.5%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
Reactiona reaction, type not specified7940.1%
Painpain, site not specified6533%
Osteolysis52.5%
Bone fracture(s)42%
Hip fracturea broken hip42%
Host-tissue reaction42%
Toxicity42%
Foreign body reaction31.5%
Ambulation or postural difficulties21%
Loss of range of motion21%
Device embedded in tissue or plaque10.5%
Fluid discharge10.5%
Fungal infectiona fungal infection10.5%
Necrosisdeath of tissue10.5%
Test result10.5%

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

In context

MeasureConserve R Super Finish FemoralProduct code KXAAll MAUDE reports
Reports19712,51126,136,888
Share of that pool—1.6%0%
Classified as death, per 1,000 reports039
Classified as injury100%97.3%36.2%
Classified as malfunction0%2.2%62.3%
Filed by the manufacturer100%99%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 KXA

BrandReportsLatest 12 monthsClassified as death
Unknown Depuy Asr Femoral Head2,33900.2%
Depuy Asr Xl Fem Imp Size 461,42500.5%
Depuy Asr Xl Fem Imp Size 471,37640.5%
Depuy Asr Xl Fem Imp Size 491,24100.4%
Depuy Asr Xl Fem Imp Size 451,19110.3%
Total Asr Fem Imp Size 5167800.3%
Unknown Depuy Asr Head72000.4%
Depuy Asr Xl Fem Imp Size 5186500.9%
Unknown Hip Femoral Stem4,140790.8%
Total Asr Fem Imp Size 4963100%
Unknown Hip Femoral Head5,0801760.7%
Total Asr Fem Imp Size 4756900%
Total Asr Fem Imp Size 4653400%
Total Asr Fem Imp Size 5344900%
Total Asr Fem Imp Size 4544200%

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 Conserve R Super Finish Femoral reports

How many FDA reports name Conserve R Super Finish Femoral?

197 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 (100%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

insufficient device problem information (57.9%), loose or intermittent connection (10.2%), device slipped (2.5%), metal shedding debris (2.5%) and device dislodged or dislocated (1.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Conserve R Super Finish Femoral 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.