Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported April 1, 2020
Intellijoint Navigation System, Software Application, IJK1 (P/N 000-0547) - Product Usage: The Intellijoint Navigation System is a computer-controlled, optical localizer intended to provide intra-operative measurements to a surgeon to aid in selection and positioning of orthopedic implant system components, where a reference to a rigid anatomical structure can be identified.
During total knee arthroplasty (TKA), the software may incorrectly calculate femur resection depth.
Intellijoint Surgical, Inc. recalled Intellijoint Navigation System, Software Application, IJK1 (P/N 000-0547) - Product Usage… - a moderate-severity action.
Intellijoint Navigation System, Software Application, IJK1 (P/N 000-0547) - Product Usage… was recalled by Intellijoint Surgical, Inc. in April 1, 2020. Reason: During total knee arthroplasty (TKA), the software may incorrectly calculate femur resection depth.. Check the official notice for the remedy. Verify recall #Z-1559-2020 with the FDA Devices before acting.
The recall
Intellijoint Surgical, Inc. issued this moderate-severity FDA Devices recall-During total knee arthroplasty (TKA), the software may incorrectly calculate femur resection depth..
- Moderate
- severity level
- Class II
- classification
- April 1, 2020
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-1559-2020 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-1559-2020) was formally reported on April 1, 2020, with the manufacturer initiating the action on February 11, 2020. It is classified under Moderate severity (Class II), with a current status of Terminated. Intellijoint Surgical, Inc. is listed as the recalling firm, operating out of Waterloo, N/A. Federal records list the affected scope as N/A.
The documented reason for this recall is: During total knee arthroplasty (TKA), the software may incorrectly calculate femur resection depth. Distribution data in the federal record shows the product reached: Worldwide distribution - US Nationwide distribution in the states of NY and CT. Country of Canada.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
N/A
Related Recalls
6
3 from same agency
Product description
Intellijoint Navigation System, Software Application, IJK1 (P/N 000-0547) - Product Usage: The Intellijoint Navigation System is a computer-controlled, optical localizer intended to provide intra-operative measurements to a surgeon to aid in selection and positioning of orthopedic implant system components, where a reference to a rigid anatomical structure can be identified.
Reason for recall
During total knee arthroplasty (TKA), the software may incorrectly calculate femur resection depth.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-1559-2020 |
| Date reported | April 1, 2020 |
| Date initiated | February 11, 2020 |
| Recalling firm | Intellijoint Surgical, Inc. |
| Firm location | Waterloo, N/A |
| Affected scope | N/A |
| Distribution | Worldwide distribution - US Nationwide distribution in the states of NY and CT. Country of Canada. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-1559-2020) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
Intellijoint Navigation System, Software Application, IJK1 (P/N 000-0547) - Product Usage: The Intellijoint Navigation System is a computer-controlled, optical localizer intended to provide intra-operative measurements to a surgeon to aid in selection and positioning of orthopedic implant system components, where a reference to a rigid anatomical structure can be identified.. Recalled by Intellijoint Surgical, Inc.. Units affected: N/A.
Why was this product recalled? ▼
During total knee arthroplasty (TKA), the software may incorrectly calculate femur resection depth.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on April 1, 2020. Severity: Moderate. Recall number: Z-1559-2020.
Where was the recalled product distributed? ▼
Distribution: Worldwide distribution - US Nationwide distribution in the states of NY and CT. Country of Canada..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-1559-2020) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported April 1, 2020. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.