Recall Register

Device recall: Dual-Sided Interhemispheric, Grid, Intraoperative, Strip, Wyler Subdural Electrodes

Class II FDA enforcement event 83179. Recall start date: . Status in the FDA record: Terminated. Termination date: .

Reason for recall, in the words of FDA

Supplemental information provided with devices indicates that the subdural electrodes, depth electrodes, and anchor bolts are approved for use in the MR environment, for which they are not approved for such use.

Class II, in the words of FDA

a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote

Ad-Tech Medical Instrument Corporation started this device recall on 18 Jun 2019. The firm address in the FDA record is in Oak Creek, WI. FDA put the recall in Class II. FDA event 83179 has 3 product records. The first FDA enforcement report date is 4 Sep 2019. The record gives the status Terminated, with the termination date 20 Jan 2023.

It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.

FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .

Distribution

In the words of FDA.

Nationwide distribution to AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN,…

Recalling firm

Ad-Tech Medical Instrument Corporation, Oak Creek, WI.

Recalling firm: The firm that the FDA record names for a recall.

FDA records how the recall started: Voluntary: Firm initiated.

Products

3 product records in the event.

FDA event 83179: product records
Recall numberProductQuantityClassStatusReport date
Z-2406-2019Dual-Sided Interhemispheric, Grid, Intraoperative, Strip, Wyler Subdural Electrodes187,666 devices with possible affected supplemetal informationClass IITerminated4 Sep 2019
Z-2407-2019Depth Electrodes, Foramen Ovale Depth Electrodes, Macro Micro Depth Electrodes, Spencer Probe Depth Electrodes, Wyler Sphenoidal Depth Electrodes107,757 devices with possible affected supplemetal informationClass IITerminated4 Sep 2019
Z-2408-2019Skull Anchor Bolts22,810 devices with possible affected supplemetal informationClass IITerminated4 Sep 2019

openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports. Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.

Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.

Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.

Class II: The middle of the three FDA recall classes.

The event in context

Device events that started in 2019
968
Share of these events in Class II
88%
Product records in this event
3Median of the firm: 1
Events of the firm on the register
11

Other events of the firm

Other FDA enforcement events of Ad-Tech Medical Instrument Corporation
InitiatedProduct (first record)TypeClassRecords
19 Sep 2024AD-TECH Spencer Probe Depth Electrode, REF SD04R-AP58X-000 4-Contact 1.12mm (A style) Depth ElectrodeDeviceClass II3
9 Aug 2021Ad-Tech Lightweight CABRIO Cable - Product Usage: Designed for the purpose of connecting these electrodes to third partyDeviceClass II3
27 Aug 2019AD-TECH Drill Sleeve Guides, used with Ad-Tech Placement Kits: (a) REF DSG-90-2.3N (b) REF DSG-6.3-090-2.4NDeviceClass II1
18 Jun 2019LSB Style Anchor Bolt. Labeled with the following parts: 13mm anodized anchor bolt body with anchor bolt cap containing DeviceClass II1
16 Apr 2019AD-TECH Spencer Probe Depth Electrode Product Usage: The Ad-Tech Depth Electrodes (Depth Electrodes, Foramen Ovale DepthDeviceClass II1
2 May 2018AD-TECH Medical Instrument Corporation Drill Sleeve Guides DSG-6-3-090-2.4N utilizing raw material (RM0677) from the folDeviceClass II1
20 Dec 2017Disposable Drill Kit which includes two drill bits, two drill stops, and two adjustment wrenches, sterile. The drill bitDeviceClass II1
29 Mar 2016Ad-Tech Electrode Connection System/Cables. Lightweight TECH-ATTACH Cable Models: 1. L-DCL-4DINX (4 contacts: 1 terminalDeviceClass II1
8 Oct 2014Box Label: 3 mm Cueva Electrode Kit, Sterile EO, Rx Only, REF. CNE1-3KDINX . Pouch labels: Each kit contains 3 pouches. DeviceClass II1
18 Dec 2012Ad-Tech Medical Instrument Corporation Macro Micro Subdural Electrode. For temporary (<30 days) use with recording, moniDeviceClass I1

Ad-Tech Medical Instrument Corporation: all 11 events

Official channels

Cite this page

Recall Register. FDA enforcement event 83179. https://recallregister.com/fda/ii/83179/. Source: openFDA enforcement reports. Data through .

Sources

Source
openFDA device enforcement reports
Licence
CC0 1.0
Export date
28 Sep 2026
Newest FDA report date on the register
23 Sep 2026

FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.

Questions

Where was the product distributed?
The FDA record gives this distribution: Nationwide distribution to AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN,…
What quantity of product is in FDA event 83179?
The event has 3 product records. The first record gives this quantity: 187,666 devices with possible affected supplemetal information
How did the recall start?
The FDA record says: Voluntary: Firm initiated
How many device recalls of 2019 have the same class?
88% of the 968 device events that started in 2019 are in Class II.