GENESIS 114943Recalls & reported problems
Smith & Nephew, Inc. · GENESIS CALIPER · Class 2
Quick summary
The Genesis Caliper is a measuring instrument used during knee replacement surgery to help size the implant. Its 50 reports mostly describe the tool breaking, wearing out, or coming apart during surgery or cleaning — screws and nuts loosening or falling out, rust and chips found on the body, and labels missing or hard to read. Reports include 1 injury and no deaths, and in most cases surgery continued with another instrument. There are no recalls for this device.
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
- 50
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 50 adverse event reports that list this exact device (DI 03596010051219), received between Jan 14, 2019 and Sep 2, 2024 — classified as 1 injury, 49 malfunctions.
The most frequently reported specific device problem is “Device Markings/Labelling Problem” (19 reports).
4 other recalls cover devices cleared under the same FDA submission (K121393); they may or may not involve this specific model.
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
Most reported problems
Device problems
- Device Markings/Labelling Problem19
- Break18
- Naturally Worn13
- Defective Device3
- Detachment of Device or Device Component3
- Component Missing2
- Fracture2
- Connection Problem1
Patient problems
- No Clinical Signs, Symptoms or Conditions46
- No Known Impact Or Consequence To Patient3
- No Consequences Or Impact To Patient2
Recent adverse event reports
The 25 most recent of 50 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 2, 2024Corroded; Detachment of Device or Device Component; Corroded; Detachment of Device or Device Component
IT WAS REPORTED THAT, DURING A TKA SURGERY, IT WAS NOTICED THAT A GENESIS CALIPER WAS RUSTY AND ALSO THE NUT FELL OUT. THE SURGERY WAS COMPLETED, WITHOUT ANY DELAY, WITH A COMPETITOR DEVICE. NO INJURIES WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20118395 ↗MalfunctionNov 25, 2022Fracture; Fracture
IT WAS REPORTED THAT, DURING TOTAL KNEE ARTHROPLASTY, THE THUMBSCREW ON A GENESIS CALIPER BROKE OFF AND FELL ON FLOOR. NO PIECES FELL INTO THE PATIENT. SURGERY WAS RESUMED, WITHOUT DELAY, WITH A SMITH & NEPHEW BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 15864109 ↗MalfunctionMar 16, 2022Break; Break
IT WAS REPORTED THAT THE GENESIS CALIPER WAS BROKEN. IT IS UNKNOWN WHETHER THIS PROBLEM HAPPENED IN A SURGICAL ENVIRONMENT OR NOT; THEREFORE, PATIENT INVOLVEMENT HAS NOT BEEN CONFIRMED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13778301 ↗MalfunctionFeb 17, 2022Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED THAT, DURING SET-UP FOR A TKA SURGERY, THE SCREW OF A GENESIS CALIPER WAS MISSING BECAUSE IT NO LONGER STAYS IN THE GUIDE. AS THIS HAPPENED BEFORE THE PROCEDURE, THERE WAS NO PATIENT INVOLVEMENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13549326 ↗MalfunctionFeb 14, 2022Break; Break
IT WAS REPORTED THAT A GENESIS CALIPERS WAS OBSERVED TO BE BROKEN. AS THIS WAS NOTICED UPON FIELD INSPECTION, THERE WAS NO PATIENT INVOLVEMENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13529671 ↗MalfunctionFeb 10, 2022Break; Crack; Break; Crack
IT WAS REPORTED THAT, DURING CLEANING, IT WAS NOTICED THAT THE GENESIS CALIPER WAS FOUND CHIPS AND CRACKS. NO CASE WAS REPORTED; THEREFORE, THERE WAS NO PATIENT INVOLVEMENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13506610 ↗InjuryFeb 7, 2022Break; Break
IT WAS REPORTED THAT, DURING SURGERY, A GENESIS CALIPER BROKE INSIDE THE PATIENT. IT IS UNKNOWN HOW THE PROCEDURE WAS RESUMED. NO PATIENT INJURIES OR OTHER COMPLICATIONS WERE REPORTED. NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13476544 ↗MalfunctionFeb 3, 2022Fracture; Fracture
IT WAS REPORTED THAT, DURING SURGERY, THE THUMB SCREW OF THE GENESIS CALIPER BROKE OFF. NO PIECES FELL INTO PATIENT. DEVICE OUTSIDE THE PATIENT. THE PROCEDURE WAS COMPLETED WITHOUT DELAY USING A S+N BACK-UP DEVICE. PATIENT WAS NOT HARMED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13446712 ↗MalfunctionJan 5, 2022Component Missing; Component Missing
IT WAS REPORTED THAT, AFTER A TKA, WAS RETURNED A GENESIS CALIPER AND WAS FOUND MISSING THE HOLDING SCREW. THE PROCEDURE WAS ABLE TO BE COMPLETED WITH THE SAME DEVICE. AS THIS WAS NOTICED AFTER SURGERY, THE PATIENT WAS NO LONGER INVOLVED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13172212 ↗MalfunctionNov 25, 2021Break; Break
IT WAS REPORTED THAT, DURING TKA SURGERY, THE THUMB SCREW OF A GENESIS CALIPER BROKE OFF. IT WAS CONFIRMED THAT NO PIECES FELL INTO THE PATIENT. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH A BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12874525 ↗MalfunctionNov 24, 2021Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED THAT, THE SCREW CAME OUT AND WAS LOST IN WASH. CALIPER CAME APART AND PIECE WAS LOST. AS THIS WAS NOTICED UPON CLEANING AND STERILIZATION ACTIVITIES, THERE WAS NOT PATIENT INVOLVEMENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12868777 ↗MalfunctionNov 17, 2021Break; Break
IT WAS REPORTED THAT, DURING A TKA SURGERY THE THUMB SCREW OF A GENESIS CALIPER BROKE OFF AND FELL ON FLOOR. NO PIECES FELL INTO PATIENT. SURGERY WAS FINISHED WITH A S&N BACK UP DEVICE, WITHOUT ANY SURGICAL DELAY. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12828007 ↗MalfunctionOct 5, 2021Break; Mechanics Altered; Break; Mechanics Altered
IT WAS REPORTED THAT, DURING TKA SURGERY, ONE GENESIS CALIPER WAS BROKEN AND THE SCREW DOES NOT HOLD THE POSITION. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH THE SAME DEVICE. NO HEALTH CONSEQUENCES WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12576451 ↗MalfunctionOct 1, 2021Break; Component Missing; Break; Component Missing
IT WAS REPORTED THAT, DURING A TKA SURGERY, ONE GENESIS CALIPER WAS BROKEN AND HAS NO SCREW ON IT. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH THE SAME DEVICE. NO HEALTH CONSEQUENCES WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12566071 ↗MalfunctionSep 30, 2021Break; Break
IT WAS REPORTED THAT, DURING A TKA SURGERY, THE THUMB SCREW OF A GENESIS CALIPER BROKE OFF, NO PIECES FELL INSIDE THE PATIENT. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH A BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12558321 ↗MalfunctionSep 28, 2021Break; Break
IT WAS REPORTED THAT, DURING A TKA SURGERY, THE THUMB SCREW OF A GENESIS CALIPER BROKE OFF, NO PIECES FELL INSIDE THE PATIENT. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH A BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12545005 ↗MalfunctionSep 21, 2021Device Markings/Labelling Problem; Device Markings/Labelling Problem
IT WAS REPORTED THAT, DURING A TKA, IT WAS NOTICED THAT THE NUMBERS ON THE GENESIS CALIPER WERE WORN OFF AND SURGEON COULD NOT READ THEM. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH A BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12510968 ↗MalfunctionSep 21, 2021Break; Break
IT WAS REPORTED THAT, DURING A TKA SURGERY, THE THUMB SCREW OF A GENESIS CALIPER BROKE OFF. INCIDENT OCCURRED WITH INSTRUMENT OUTSIDE THE PATIENT. SURGERY WAS RESUMED, WITHOUT ANY DELAY, USING A BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12510952 ↗MalfunctionSep 20, 2021Break; Break
IT WAS REPORTED THAT, DURING A TKA PROCEDURE, A SCREW ON A PATELLA CALIPERS BROKE OFF OUTSIDE THE PATIENT. NO PIECES FELL INTO PATIENT. SURGERY WAS COMPLETED, WITHOUT DELAY, BY USING A BACK-UP DEVICE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12498021 ↗MalfunctionSep 20, 2021Device Markings/Labelling Problem; Device Markings/Labelling Problem
IT WAS REPORTED THAT, DURING A TKA SURGERY, THE NUMBERS ON A GENESIS CALIPER ARE WORN OFF AND UNREADABLE. THE PROCEDURE WAS SUCCESSFULLY COMPLETED WITHOUT ANY DELAY USING A BACK-UP DEVICE. NO PATIENT INJURY OR OTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12495656 ↗MalfunctionJul 8, 2021Break; Break
IT WAS REPORTED THAT, DURING A TKA SURGERY, A GENESIS CALIPER SCREW BROKE OFF AND FELL ON FLOOR. INSTRUMENTS WERE OUTSIDE THE PATIENT. SURGERY WAS COMPLETED WITH A BACKUP DEVICE, WITHOUT ANY DELAY. PATIENT WAS NOT HARMED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12135615 ↗MalfunctionJul 1, 2021Device Markings/Labelling Problem; Device Markings/Labelling Problem
IT WAS REPORTED THAT, DURING TKA SURGERY, WRITING HAS FADED AND SURGEON CANNOT READ MEASUREMENTS OF THE GENESIS CALIPER. DEVICE OUTSIDE THE PATIENT. THE PROCEDURE WAS COMPLETED WITHOUT DELAY USING A S+N BACK-UP DEVICE. PATIENT WAS NOT HARMED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12105174 ↗MalfunctionJul 1, 2021Device Markings/Labelling Problem; Device Markings/Labelling Problem
IT WAS REPORTED THAT, DURING TKA SURGERY, WRITING HAD FADED AND SURGEON COULD NOT READ MEASUREMENTS OF THE GENESIS CALIPER. DEVICE OUTSIDE THE PATIENT. THE PROCEDURE WAS COMPLETED WITHOUT DELAY USING A S+N BACK-UP DEVICE. PATIENT WAS NOT HARMED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12105150 ↗MalfunctionMay 13, 2021Device Markings/Labelling Problem; Naturally Worn; Device Markings/Labelling Problem; Naturally Worn
IT WAS REPORTED THAT THE WRITING ON THE PATELLA CALIPERS HAS WORN OFF AND IS DIFFICULT TO READ. NO CASE INVOLVED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11822687 ↗MalfunctionMay 13, 2021Device Markings/Labelling Problem; Naturally Worn; Device Markings/Labelling Problem; Naturally Worn
IT WAS REPORTED THAT THE WRITING ON THE PATELLA CALIPERS HAS WORN OFF AND IS DIFFICULT TO READ. NO CASE INVOLVED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11822633 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K121393. One submission often covers many models, so check the product and lot details in each record.
- Z-0878-2020 · Dec 16, 2019 · Open, ClassifiedLEGION AP Cutting Block Size 4, REF 71434409; LEGION AP Cutting Block Size 6, REF 71434411; LEGION AP Cutting Block Size 7, REF 71434412; LEGION AP Cutting Block Size 8, REF 714344
- Z-0200-2019 · Sep 18, 2018 · TerminatedSmith+Nephew Orthopaedic Division LEGION A/P FEMORAL CUTTING BLOCK, SIZE 6 REF 71434411, QTY: (1) The LEGION AP Femoral Cutting Block is a reusable surgical instrument used to mak
- Z-2163-2018 · May 4, 2018 · Terminatedsmith&nephew GENESIS(R) II TIBIAL Punch, 13 MM, REF 71440408, QTY: (1)
- Z-1902-2018 · Apr 9, 2018 · Terminatedsmith&nephew 5o (5 degree) GENESIS(R) II VALGUS BUSHING, REF CATALOG NUMBER 71440014 The GENESIS II Knee System Components are indicated for rheumatoid arthritis; post-traumatic a
Other PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER devices
- R3 71363077Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER461 reports
- NA 71364009Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER174 reports
- JOURNEY 74012416Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER163 reports
- JOURNEY 74012415Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER163 reports
- JOURNEY 74012414Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER129 reports
- GENESIS II 71440194Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER114 reports
- GENESIS II 71440842Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER113 reports
- JOURNEY 74018901Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER106 reports
Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.