S U R G I C A L T E C H N I Q U EA D D E N D U M

Humeral Components & Glenoid Sphere Impaction Techniques

AEQUALIS™ REVERSED II AEQUALIS™ REVERSED FX

AEQUALIS™ ADJUSTABLE REVERSED

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Table of Contents:

Humeral Poly Impaction Technique ................................................................................................................. 4

Glenoid Sphere Impaction Technique ............................................................................................................. 6

Spacer Impaction Technique .............................................................................................................................. 7

Hemi-Adaptor Impaction Technique ............................................................................................................... 8

Compatibility Chart .............................................................................................................................................. 9

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Humeral Poly Impaction TechniqueFollowing implantation of the final humeral prosthesis, the final poly insert is placed into the stem. An assembly composed of the drill guide MWD074, drill guide handle MWB260, and tilted sphere trials (MWD191 for Dia. 36mm or MWD194 for Dia. 42mm) should be used for impaction of the final poly into the final humeral prosthesis (Figure 1). These items are located in the AEQUALIS™ Reversed II glenoid tray (YKAD98).

First, the 29mm diameter drill guide (MWD074) is assembled to the central drill guide handle (MWB260) (Figure 2).

Next, the tilted sphere trial is chosen that matches the diameter of the final poly implant to be impacted into the humeral prosthesis (The centered sphere trial may also be chosen). For impaction of a 36mm poly, use the 36mm diameter titled sphere trial for the 29mm diameter baseplate (MWD191). For impaction of a 42mm poly, use the 42mm diameter titled sphere trial for the 29mm diameter baseplate (MWD194).

Note: This technique should use 29mm diameter instruments only. Do not use the 25mm drill guide or 25mm sphere trials.

Note: This technique should use tilted or centered sphere trials only. Do not use the eccentric sphere trials.

Note: The connection between the sphere trial and the drill guide assembly is a loose connection. Care should be taken to ensure the parts do not dissociate.

Figure 1: Drill Guide, Central Guide Handle, and Sphere Trials

Figure 2: Assembly of Drill Guide to Handle

Figure 3: Assembly of Trial Sphere to Drill Guide assembly

The trial is then assembled to the drill guide with the pilot of the sphere trial positioned inside the drill guide assembly. (Figure 3)

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Note: Technique for impaction of the AEQUALIS™ Reversed Fracture and AEQUALIS™ Adjustable Reversed poly is identical to the AEQUALIS™ Reversed technique shown.

The metaphyseal component should be thoroughly cleaned and dried.

If a lateralized spacer is used, impact the spacer according to this addendum (see page 7) into the metaphyseal cup.

The selected polyethylene insert is then positioned by aligning the insert orientation notch with the metaphyseal tab.

The impaction assembly (Figure 4) is then positioned inside the final poly implant in the axis of the poly insert. Using a mallet, impact the end of the drill guide handle until the poly implant is fully seating into the metaphyseal component to achieve final fixation (Figure 5).

Figure 4: 36mm and 42mm diameter impaction assemblies

Figure 5: Impaction of the poly into the metaphyseal component

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Glenoid Sphere Impaction TechniqueFollowing implantation of the baseplate components, the final glenoid sphere is positioned onto the baseplate per the original surgical technique recommendations. Then, the following handle options are available for impaction of the sphere onto the baseplate (Figure 6):

A. Handle (9000259) and Impaction Tip (9000359) from the AFFINITI™ (9000287) or the ASCEND™ trays (SH0817)

B. Handle (9722894) and Impaction Tip (9722902) from the SIMPLICITI™ trays (9722877) (not available in the US)

C. Impaction handle (MWA108 or MWA109) from

• The AEQUALIS™ Cemented trays (YKAD09/YKAD16/YKAD22)

• The AEQUALIS™ Fracture trays (YKAD30/YKAD52)

• The AEQUALIS™ Press-Fit trays (YKAD69/YKAD422)

D. Impaction handle (MWB208) from the AEQUALIS™ Reversed trays (YKAD36/YKAD39/YKAD59)

Figure 6:

A. AFFINITI™ and ASCEND™ Impaction assembly

B. SIMPLICITI™ impaction assembly

C. AEQUALIS™ Press-Fit/Cemented/Fracture Impactor

D. AEQUALIS™ Reversed Impactor

A

C

B

D

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Spacer Impaction TechniqueThe metaphyseal component should be thoroughly cleaned and dried.

To impact the spacer into the metaphyseal cup, the following impactor options can be used :

• Handle (9000259) and Impaction Tip (9000359) from the AFFINITI™ (9000287) or the ASCEND™ trays (SH0817)

• Handle (9722894) and Impaction Tip (9722902) from the SIMPLICITI™ trays (9722877) (not available in the US)

• Impaction handle (MWA108 or MWA109) from

− The AEQUALIS™ Cemented trays (YKAD09/YKAD16/YKAD22)

− The AEQUALIS™ Fracture trays (YKAD30/YKAD52)

− The AEQUALIS™ Press-Fit trays (YKAD69/YKAD422)

• Impaction handle (MWB208) from the AEQUALIS™ Reversed trays (YKAD36/YKAD39/YKAD59)

After impaction, the central screw is inserted and fully tightened with the 4.5mm screwdriver to secure the spacer onto the metaphysis.

Figure 7a: Spacer positioned onto metaphysis

Figure 7b: Spacer impacted onto metaphysis

Figure 7c: Spacer screw tightened onto spacer

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Hemi-Adaptor Impaction TechniquePer the recommendation of the original surgical technique, fix the adaptor/metaphysis Union Screw.

Then, the internal cup of the metaphyseal component is thoroughly cleaned and dried.

For the AEQUALIS™ Reversed, the hemi-adaptor size must be the same size as the metaphyseal component. For the AEQUALIS™ Reversed Fracture, the hemi-adaptor is available in only one size.

The adaptor is then positioned over the union screw, into the metaphyseal component, and engaged by hand pressure into the metaphysis. Use a small bone tamp to fully seat the hemi-adaptor. The small bone tamp should be position around the union screw in several different place.

After impaction, hand check the adaptor to ensure it is well fixed into the metaphysis. A small gap will remain between the adaptor and metaphysis. The humeral head is then impacted using any impactor listed on page 4 of this technique.

Figure 8a: Union screw fix onto metaphysis

Figure 8b: Hemi-adaptor well engaged onto metaphysis by hand pressure

Figure 8c: Hemi-adaptor impacted with a small bone tamp

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COMPATIBILITY CHART AEQUALIS™ REV II AEQUALIS™ REV FXAEQUALIS™

ADJUSTABLE REV

Handle/Tip Descr. Part No. Set Descr. Set No. Sphere Poly Spacer Sphere Poly Spacer Sphere Poly

AFFINITI™/ASCEND™ Impaction Handle

9000259 AFFINITI™/ASCEND™ 9000287/SH0817 X X X X X

AFFINITI™/ASCEND™ Impaction Tip

9000359 AFFINITI™/ASCEND™ 9000287/SH0818 X X X X X

SIMPLICITI™ Handle 9722894 SIMPLICITI™ 9722877 X X X X X

SIMPLICITI™ Impaction Tip

9722902 SIMPLICITI™ 9722877 X X X X X

AEQUALIS™ Impaction Handle + Tip

MWA108 or MWA 109

AEQUALIS™

CementedYKAD09/16/22 X X X X X

AEQUALIS™ Impaction Handle + Tip

MWA108 or MWA 109

AEQUALIS™

FractureYKAD30/52 X X X X X

AEQUALIS™ Impaction Handle + Tip

MWA108 or MWA 109

AEQUALIS™

Press-FitYKAD69/422 X X X X X

AEQUALIS™ REV I Sphere Impactor

MWB208 AEQUALIS™ REV I YKAD36/39/59 X X X X X

AEQUALIS™ REV II Drill Guide

MWD074 AEQUALIS™ REV II YKAD98 X X X

AEQUALIS™ REV II Drill Guide Handle

MWB260 AEQUALIS™ REV II YKAD98 X X X

AEQUALIS™ REV II 36mm Sphere Trails

MWD190/191 AEQUALIS™ REV II YKAD98 X X X

AEQUALIS™ REV II 42mm Sphere Trails

MWD193/194 AEQUALIS™ REV II YKAD98 X X X

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Notes

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Notes

1023 Cherry RoadMemphis, TN 38117800 238 7117901 867 9971www.wright.com

10801 Nesbitt Avenue SouthBloomington, MN 55437888 867 6437952 426 7600www.tornier.com

Proper surgical procedures and techniques are the responsibility of the medical professional. This material is furnished for information purposes only. Each surgeon must evaluate the appropriateness of the material based on his or her personal medical training and experience. Prior to use of any Tornier implant system, the surgeon should refer to the product package insert for complete warnings, precautions, indications, contraindications, and adverse effects. Package inserts are also available by contacting Wright. Contact information can be found in this document and the package insert.

™ and ® denote Trademarks and Registered Trademarks of Wright Medical Group N.V. or its affiliates.©2016 Wright Medical Group N.V. or its affiliates. All Rights Reserved.

CAW-6087 Rev B ECN 160659 18-May-2016