Device brand name · Intraocular lens
AcrySof IQ Natural Singlepiece IOL: medical device reports filed with FDA
2,424 reports name it, 2015–2026. Manufacturer given most often on reports: Alcon Research - Huntington. Product code HQL.
- 2,424
- device reports naming the brand
- 0% of all MAUDE reports · about 212 a year
- 118
- reports, 12 months to August 2026
- 153 in the 12 months before
- 49.9%
- classified as malfunction
- 52.8% across the product code
- 0%
- classified as death, as reported
- 0 reports · not verified by FDA
FDA's MAUDE database holds 2,424 reports that name the brand "AcrySof IQ Natural Singlepiece IOL" (intraocular lens), received between February 2015 and August 2026; the manufacturer given most often on reports is Alcon Research - Huntington. Spellings of one product vary from report to report.
118 reports arrived in the 12 months to August 2026, down 23% from 153 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 (50.1%) and malfunction (49.9%); across all intraocular lens reports (product code HQL) death is recorded in 0% and malfunction in 52.8%. Event type is the reporter's classification of the report, not a verified outcome.
The device problems coded most often are break (12.2%), insufficient device problem information (9.2%) and scratched material (7.2%). The patient problems coded most often are visual impairment, blurred vision and capsular bag tear. 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
Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.
By year received
Event type and report source
Event type, as classified on the report
Who filed the report
Grey bar: all 79,755 reports carrying product code HQL. Event type is the filer's classification and is not verified by FDA.
Device problems coded
| Device problem (FDA code) | Reports | Share | Share across product code |
|---|---|---|---|
| Breakthe device broke | 296 | 12.2% | 9.8% |
| Insufficient device problem information | 222 | 9.2% | 2.3% |
| Scratched material | 174 | 7.2% | 3.9% |
| Device operates differently than expectedthe device behaved unexpectedly | 125 | 5.2% | 1% |
| Crackthe device cracked | 123 | 5.1% | 2.8% |
| Defective devicethe device was defective | 106 | 4.4% | 1.9% |
| Material opacification | 92 | 3.8% | 1.6% |
| Device contamination with chemical or other material | 79 | 3.3% | 1.1% |
| Material split, cut or torn | 74 | 3.1% | 2.1% |
| Material twisted/bent | 61 | 2.5% | 1.1% |
| Failure to unfold or unwrap | 52 | 2.1% | 0.7% |
| Device dislodged or dislocated | 47 | 1.9% | 1.1% |
| Material deformation | 47 | 1.9% | 0.5% |
| Defective component | 37 | 1.5% | 2.6% |
| Failure to advance | 31 | 1.3% | 1.2% |
| Contamination /decontamination problem | 29 | 1.2% | 0.3% |
| Patient-device incompatibilitythe device did not suit the patient | 29 | 1.2% | 0.2% |
| Failure to deliverthe device did not deliver the dose or item | 28 | 1.2% | 1.6% |
| Physical resistance/sticking | 26 | 1.1% | 0.4% |
| Failure to eject | 25 | 1% | 1.1% |
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) | Reports | Share |
|---|---|---|
| Visual impairmentreduced vision | 210 | 8.7% |
| Blurred vision | 160 | 6.6% |
| Capsular bag tear | 118 | 4.9% |
| Visual disturbances | 91 | 3.8% |
| Inflammationinflammation | 81 | 3.3% |
| Endophthalmitisinfection inside the eye | 76 | 3.1% |
| Corneal edema | 62 | 2.6% |
| Failure of implant | 48 | 2% |
| No patient involvement | 38 | 1.6% |
| Loss of vision | 36 | 1.5% |
| Appropriate clinical signs, symptoms and conditions term/code not available | 35 | 1.4% |
| Eye injury | 35 | 1.4% |
| Painpain, site not specified | 34 | 1.4% |
| Intraocular pressure increasedraised pressure in the eye | 30 | 1.2% |
| Vitrectomy | 30 | 1.2% |
Patient problem codes are present mainly in reports filed since 2019 and are often blank.
In context
| Measure | AcrySof IQ Natural Singlepiece IOL | Product code HQL | All MAUDE reports |
|---|---|---|---|
| Reports | 2,424 | 79,755 | 26,136,888 |
| Share of that pool | — | 3% | 0% |
| Classified as death, per 1,000 reports | 0 | 0 | 9 |
| Classified as injury | 50.1% | 42.8% | 36.2% |
| Classified as malfunction | 49.9% | 52.8% | 62.3% |
| Filed by the manufacturer | 100% | 98.2% | 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 HQL
| Brand | Reports | Latest 12 months | Classified as death |
|---|---|---|---|
| Acrysof | 9,161 | 0 | 0% |
| Tecnis Simplicity | 5,310 | 1,217 | 0% |
| Tecnis Iol | 5,901 | 715 | 0% |
| Tecnis | 3,082 | 0 | 0.1% |
| Tecnis Itec Preloaded 1-Piece Iol | 2,435 | 0 | 0% |
| Clareon IOL with the AutonoME Delivery System | 2,276 | 864 | 0% |
| Tecnis 1-Piece | 2,259 | 0 | 0% |
| enVista Intraocular Lens | 2,163 | 36 | 0% |
| Hydroview Intraocular Lens | 2,067 | 0 | 0% |
| Acrysof Restor | 3,801 | 0 | 0% |
| Acrysof Iq Toric | 1,905 | 0 | 0% |
| AcrySof Multipiece IOL | 1,619 | 298 | 0% |
| Silicone Advanced Optic-Violet Shield | 1,413 | 0 | 0% |
| AcrySof Singlepiece IOL | 1,211 | 131 | 0% |
| Silicone Ultraviolet-Absorbing Posterior Chamber Three Piece Foldable Intraocula | 1,138 | 0 | 0% |
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 AcrySof IQ Natural Singlepiece IOL reports
How many FDA reports name AcrySof IQ Natural Singlepiece IOL?
2,424 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 118 in the latest 12 months.
What kinds of events are reported?
injury (50.1%) and malfunction (49.9%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.
What device problems are coded?
break (12.2%), insufficient device problem information (9.2%), scratched material (7.2%), device operates differently than expected (5.2%) and crack (5.1%). 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 AcrySof IQ Natural Singlepiece IOL 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.