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proGAV 2.0® FX441TRecalls & reported problems

Christoph Miethke GmbH & Co. KG · PROGAV 2.0 SYS PED.W/SA20 A.PRECHAMBER · Class 2 · Implant

Quick summary

This Christoph Miethke proGAV 2.0 programmable shunt valve drains fluid from the brain in people with hydrocephalus. Most of the 63 reports describe the valve not draining fluid properly or getting blocked, along with trouble adjusting the opening pressure, which led patients to have revision surgery. There are 61 injuries and 1 death reported, and no recalls name this device. Reports fell from 10 in the prior12 months to 2 in the past 12 months.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
63
Deaths reported
1
Injuries reported
61
Recalls naming it
0

Summary

The FDA's MAUDE database contains 63 adverse event reports that list this exact device (DI 04041906137465), received between Aug 6, 2020 and Jan 12, 2026 — classified as 1 death, 61 injuries, 1 malfunction.

The most frequently reported specific device problem is “Infusion or Flow Problem” (40 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 1 reportsDec 2023: 1 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 2 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 2 reportsAug 2024: 3 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 1 reportsDec 2024: 0 reportsJan 2025: 1 reportsFeb 2025: 2 reportsMar 2025: 2 reportsApr 2025: 0 reportsMay 2025: 1 reportsJun 2025: 1 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 2 reportsNov 2025: 1 reportsDec 2025: 0 reportsJan 2026: 1 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520263
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Infusion or Flow Problem40
  • Mechanical Problem26
  • Obstruction of Flow9
  • Physical Resistance/Sticking6
  • Insufficient Device Problem Information2
  • Complete Blockage1
  • Excess Flow or Over-Infusion1
  • Fracture1

Patient problems

  • Hydrocephalus62
  • Patient Problem/Medical Problem1

Recent adverse event reports

The 25 most recent of 63 reports, in the reporter's own words as published by the FDA.

  • InjuryJan 12, 2026Obstruction of Flow; Physical Resistance/Sticking

    COMPLAINT: INITIAL PLACEMENT: ON (B)(6) 2025 AND REVISION SURGERY WAS CARRID OUT ON (B)(6) 2025. SINCE IT WAS UNDER-DRAINAGE, THE DOCTOR ATTEMPTED TO CHANGE THE VALVE OPENING PRESSURE, BUT WAS UNABLE TO DO SO. BECAUSE THERE WAS A SUSPECTED VALVE BLOCKAGE, A REVISION SURGERY WAS PERFORMED. HOWEVER, DURING SURGERY, WHEN CHECKED WITH THE CHECKMATE DEVICE, IT WAS CONFIRMED THAT THE PRESSURE COULD BE ADJUSTED. NEVERTHELESS, SINCE THE VALVE WAS REMOVED, A PRODUCT INVESTIGATION REQUEST WAS MADE. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINED PRODUCT WAS NOT YET SENT TO THE MANUFACTURER FOR INVESTIGATION.

    Patient problems: Hydrocephalus

    MAUDE report 24035875 ↗
  • InjuryNov 11, 2025Obstruction of Flow; Obstruction of Flow

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2024. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2025. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINED PRODUCT WAS SENT TO THE MANUFACTURER FOR INVESTIGATION.

    Patient problems: Hydrocephalus

    MAUDE report 23522192 ↗
  • InjuryOct 27, 2025Obstruction of Flow; Physical Resistance/Sticking; Obstruction of Flow; Physical Resistance/Sticking

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2019. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNERDRAINAGE AND HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2025. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINED PRODUCT WAS SENT TO THE MANUFACTURER FOR INVESTIGATION.

    Patient problems: Hydrocephalus

    MAUDE report 23391093 ↗
  • InjuryOct 20, 2025Obstruction of Flow; Physical Resistance/Sticking; Obstruction of Flow; Physical Resistance/Sticking

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2024. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2025. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINED DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION.

    Patient problems: Hydrocephalus

    MAUDE report 23335382 ↗
  • InjuryJun 27, 2025Obstruction of Flow; Obstruction of Flow

    IT WAS REPORTED THAT A PROGAV 2.0 (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2023. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2025.. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINED DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION.

    Patient problems: Hydrocephalus

    MAUDE report 22344460 ↗
  • InjuryMay 20, 2025Obstruction of Flow; Obstruction of Flow

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2022. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2025. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINED DEVICE WAS NOT YET RETURNED TO THE MANUFACTURER FOR EVALUATION.

    Patient problems: Hydrocephalus

    MAUDE report 22051988 ↗
  • InjuryMar 21, 2025Obstruction of Flow; Physical Resistance/Sticking; Obstruction of Flow; Physical Resistance/Sticking

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED IN 2018. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE AND HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2025. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINED PRODUCT WAS SENT TO THE MANUFACTURER FOR INVESTIGATION.

    Patient problems: Hydrocephalus

    MAUDE report 21662306 ↗
  • InjuryMar 10, 2025Obstruction of Flow; Obstruction of Flow

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#FX441T) WAS IMPLANTED. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM SEEMS TO BE BLOCKED. THE PATIENT UNDERWENT A REVISION PROCEDURE ON 02/04/2025. THE COMPLAINED PRODUCT WILL BE SENT TO THE MANUFACTURER FOR INVESTIGATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE.

    Patient problems: Hydrocephalus

    MAUDE report 21558480 ↗
  • InjuryFeb 12, 2025Obstruction of Flow; Obstruction of Flow

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2024. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2024. THE COMPLAINED PRODUCT WAS SENT TO THE MANUFACTURER FOR INVESTIGATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE.

    Patient problems: Hydrocephalus

    MAUDE report 21368538 ↗
  • InjuryFeb 10, 2025Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#FX441T) WAS IMPLANTED ON (B)(6) 2018. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDER-DRAINAGE AND HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2025. THE COMPLAINED PRODUCT WAS SENT TO THE MANUFACTURER FOR INVESTIGATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE.

    Patient problems: Hydrocephalus

    MAUDE report 21344811 ↗
  • InjuryJan 15, 2025Infusion or Flow Problem; Physical Resistance/Sticking; Infusion or Flow Problem; Physical Resistance/Sticking

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6)2021. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN OVERDRAINAGE AND HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6)2024. THE COMPLAINED PRODUCT WAS NOT YET SENT TO THE MANUFACTURER FOR INVESTIGATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE.

    Patient problems: Hydrocephalus

    MAUDE report 21157426 ↗
  • InjuryNov 7, 2024Excess Flow or Over-Infusion; Physical Resistance/Sticking; Excess Flow or Over-Infusion; Physical Resistance/Sticking

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2021. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN OVERDRAINAGE AND HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2024. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. THE COMPLAINANT DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. AGE: 11 YEARS, 7 MONTHS. WEIGHT: 26.2 KG. HEIGHT: 135.1 CM. GENDER: FEMALE.

    Patient problems: Hydrocephalus

    MAUDE report 20632410 ↗
  • InjuryAug 23, 2024Infusion or Flow Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM SHOWED AN UNDER-DRAINAGE/ BLOCKAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE PERFORMED ON (B)(6) 2024. THE COMPLAINANT DEVICE HAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 1 YEAR, 9 MONTHS.

    Patient problems: Hydrocephalus

    MAUDE report 20053996 ↗
  • InjuryAug 23, 2024Infusion or Flow Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM SHOWED AN UNDER-DRAINAGE/ BLOCKAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE PERFORMED ON (B)(6) 2024. THE COMPLAINANT DEVICE HAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. GENDER: FEMALE.

    Patient problems: Hydrocephalus

    MAUDE report 20053924 ↗
  • MalfunctionAug 23, 2024Mechanical Problem; Mechanical Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2022. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM SHOWED ADJUSTMENT DIFFICULTIES. THE SHUNT SYSTEM IS STILL IMPLANTED. GENDER: FEMALE.

    Patient problems: Hydrocephalus

    MAUDE report 20048814 ↗
  • InjuryJul 24, 2024Mechanical Problem; Infusion or Flow Problem; Mechanical Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNT SYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2020. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM SHOWED AN UNDER-DRAINAGE AND ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE PERFORMED ON (B)(6) 2024. THE COMPLAINANT DEVICE HAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 6 YEARS, WEIGHT: 17 KGS, HEIGHT: 105 CM, GENDER: UNKNOWN. SAME EVENT AS # 3004721439-2024-00204.

    Patient problems: Hydrocephalus

    MAUDE report 19819095 ↗
  • InjuryJul 24, 2024Infusion or Flow Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A CONNECTOR STRAIGHT (#FV012T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2020. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM SHOWED AN UNDER-DRAINAGE. THE PATIENT UNDERWENT A REVISION PROCEDURE PERFORMED ON (B)(6) 2024. THE COMPLAINANT DEVICE HAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 6 YEARS , WEIGHT: 17 KGS, HEIGHT: 105 CM, GENDER: UNKNOWN. SAME EVENT AS # 3004721439-2024-00203.

    Patient problems: Hydrocephalus

    MAUDE report 19819025 ↗
  • InjuryApr 24, 2024Infusion or Flow Problem; Infusion or Flow Problem

    THE COMPLAINANT DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION.

    Patient problems: Hydrocephalus

    MAUDE report 19175884 ↗
  • InjuryApr 24, 2024Mechanical Problem; Mechanical Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2016. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE. THE COMPLAINANT DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 8 YEARS, 4 MONTHS. HEIGHT: 116 CM. WEIGHT: 22 KG. GENDER: FEMALE.

    Patient problems: Hydrocephalus

    MAUDE report 19175751 ↗
  • InjuryDec 12, 2023Mechanical Problem; Infusion or Flow Problem; Mechanical Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A PROGAV 2.0 (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2019. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM WAS BELIEVED TO BE OPERATED IN UNDER-DRAINAGE AND ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE. THE COMPLAINANT DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 79 YEARS, HEIGHT: 168 CM, WEIGHT: 72 KG, GENDER: MALE.

    Patient problems: Hydrocephalus

    MAUDE report 18312992 ↗
  • InjuryNov 20, 2023Mechanical Problem; Infusion or Flow Problem; Mechanical Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYTSEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2022. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE AND HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE. THE COMPLAINANT DEVICE WILL BE RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 7 YEARS. HEIGHT: 109 CM. WEIGHT: 19 KG. GENDER: FEMALE.

    Patient problems: Hydrocephalus

    MAUDE report 18172719 ↗
  • InjuryOct 19, 2023Infusion or Flow Problem; Patient Device Interaction Problem; Infusion or Flow Problem; Patient Device Interaction Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2023. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE AND VALVE AND RESERVOIR PROTRUDED FROM THE PATIENT'S SKIN. THE PATIENT UNDERWENT A REVISION PROCEDURE. THE COMPLAINANT DEVICE WILL BE RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. NO FURTHER PATIENT DATA SUBMITTED. GENDER: FEMALE.

    Patient problems: Hydrocephalus

    MAUDE report 17967790 ↗
  • InjurySep 20, 2023Mechanical Problem; Infusion or Flow Problem; Mechanical Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2022 . ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE AND HAD ADJUSTMENT DIFFICULTIES. THE PATIENT UNDERWENT A REVISION PROCEDURE. THE COMPLAINANT DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 2 YEARS, 8 MONTHS. HEIGHT: 80 CENTIMETERS. WEIGHT: 20 KILOGRAMS. GENDER: FEMALE.

    Patient problems: Hydrocephalus

    MAUDE report 17784951 ↗
  • InjuryAug 25, 2023Infusion or Flow Problem; Infusion or Flow Problem

    IT WAS REPORTED THAT A PROGAV 2.0 SHUNTSYSTEM (#: FX441T) WAS IMPLANTED DURING A PROCEDURE PERFORMED ON (B)(6) 2018. ACCORDING TO THE COMPLAINANT, THE SHUNT SYSTEM CAUSED AN UNDERDRAINAGE IN COMBINATION WITH THE RESERVOI. THE PATIENT UNDERWENT A REVISION PROCEDURE. THE COMPLAINT DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE REVISION PROCEDURE. AGE: 5 YEARS, 8 MONTHS. HEIGHT: 105 CENTIMETERS (CM). WEIGHT: 17 KILOGRAMS (KG). GENDER: MALE. SAME INCIDENT AS MEDWATCH#: 3004721439-2023-00235.

    Patient problems: Hydrocephalus

    MAUDE report 17627684 ↗
  • InjuryApr 6, 2023Mechanical Problem; Mechanical Problem

    SUBSEQUENTLY, IT WAS REPORTED THAT THE COMPLAINANT BELIEVED THAT THE SHUNT SYSTEM WAS BLOCKED.

    Patient problems: Hydrocephalus

    MAUDE report 16694453 ↗

Other Shunt, central nervous system and components devices

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Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.