DePuy LPS

Limb Preservation System

Pocket Guide

DePuy LPS

Limb Preservation System

The purpose of this document is to review the DePuy

LPS (Limb Preservation System) and provide details for material composition, dimensional characteristics, the use of the implant components and some examples of how the components are assembled to address various surgical needs. The DePuy LPS instruments are reviewed to provide information regarding their use.

A checklist of other instruments and/or implants that are integrated for the procedural uses is also covered.

Contents

Implants

Proximal Femoral Body Replacement components

Segmental Components

Total Femoral Segmental Component

Intercalary Segmental Component

Distal Femoral Replacement Components

Stem Extension Components

Cemented Stems (Straight)

Porous Stems (Straight)

Cemented Stems (Bowed)

Porous Stems (Bowed)

Proximal Tibial Replacement Component

M.B.T. Revision Tray

Universal LPS Hinged Tibial Insert Bearing

S-ROM ® Rotating Hinge Femoral Component

Metaphyseal Sleeves

Metaphyseal Sleeves and Adapters

Procedural Uses

Proximal Femoral Replacement

Proximal Tibial Replacement

Total Femoral Replacement

Midshaft Replacement

Distal Femoral Replacement

Instruments / Trials

DePuy LPS Calcar and Bevel Reamer Set

DePuy LPS Component Trial Set

DePuy LPS Component Trial Set Instruments

DePuy LPS Component Trial Set Instruments

DePuy LPS Straight Stem and Bowed Stem Trial Sets

DePuy LPS Instrument Set

DePuy LPS Tibial Trial Set

DePuy LPS Metaphyseal Sleeve Instrumentation

25

26

28

30

32

34

37

50

55

59

63

38

41

44

46

16

18

20

22

23

12

13

13

14

10

12

6

8

2

4

6

Proximal Femoral Body

Replacement Components

Standard Body Style

Offset

38 mm

Body Height

70 mm

(using +1.5 mm head)

Trochanteric Build-Up Body Style

2

Material

• Ti alloy with POROCOAT ® porous coating

Features

• Standard and trochanteric build-up styles

• Neutral and 15 degrees (left and right) anteversion

• Suture holes

• Anti-rotation tabs

• 90 mm minimum resection

• 70 mm body + 20 mm stem collar

(to the + 1.5 mm head center)

• 38 mm offset (using a + 1.5 mm head)

• ARTICUL/EZE ® neck taper

• 135 degree neck/shaft angle

• Female component taper

Use

• Replaces proximal femoral bone loss

• Mates with segmental, total femoral segmental components, stem extension components, and metaphyseal sleeves.

Proximal Femoral Body Replacement Components

Ordering Information

Cat. No.

1987-10-105

1987-10-205

1987-11-105

1987-11-205

1987-12-105

1987-12-205

Description

Standard Body, Neutral

Trochanter Body, Neutral

Standard Body, Left, 15 Degrees

Trochanter Body, Left, 15 Degrees

Standard Body, Right, 15 Degrees

Trochanter Body, Right, 15 Degrees

3

Segmental Components

Length

Material

• Ti alloy

Features

• 25, 30, 35, 40, 45, 65, 85, 105 and 125 mm lengths

• One male and one female taper

• Anti-rotation tabs and slots

Use

• “Connectors” of DePuy LPS

• Mates with all DePuy LPS components and distal femur to metaphyseal sleeeve adapter

• Replaces missing shaft bone (5 mm increments) to adjust leg length.

Segmental Components

Ordering Information

Cat. No.

1987-07-025

1987-07-030

1987-07-035

1987-07-040

1987-07-045

1987-07-065

1987-07-085

1987-07-105

1987-07-125

Description

25 mm length

30 mm length

35 mm length

40 mm length

45 mm length

65 mm length

85 mm length

105 mm length

125 mm length

4 5

Total Femoral

Segmental Component

55 mm Length

Intercalary

Segmental Component

55 mm Length

6

Material

• Ti alloy

Features

• 55 mm length

• Two male tapers

• Anti-rotation slots

Use

• Needed for total femoral replacement construct

• Replaces missing shaft bone

• Mates with segmental, proximal femoral or distal femoral components

Total Femoral Segmental Component

Ordering Information

Cat. No.

1987-08-055

Description

55 mm length

Material

• Ti alloy

Features

• 55 mm length

• Two male tapers

• Anti-rotation slots

• 2-piece dovetail (less distraction length)

• Locking screw (allen wrench packaged with component)

Use

• Replaces midshaft bone

• Connects with segmental and DePuy LPS stem components

Intercalary Segmental Component

Ordering Information

Cat. No.

1987-19-055

Description

55 mm length

7

Distal Femoral

Replacement Components

X-small

60 mm

Height

XX-small

50 mm

Height

66 mm M/L, X-small

56 mm M/L, XX-small

53 mm A/P, X-small

48 mm A/P, XX-small

8

Material

• CoCr alloy

Features

• 70/80 mm minimum resection

• 50/60 mm component height to articular surface + 20 mm stem collar when using DePuy LPS stems

• 50/60 mm minimum resection when using metaphyseal sleeves

• Utilises SIGMA ® Patella

• Female taper with anti-rotation tabs

• Anatomic (right and left)

• X-small and XX-small size for soft tissue closure

• CoCr hinge pin allows for easy insertion with secure locking

(packaged with the femur)

Use

• Replaces missing distal femur

• Compatible with segmental, total segmental, stem extension components and universal metaphyseal sleeves

• Assembles with the Universal LPS tibial hinged insert bearing to connect with the M.B.T. revision tray or the DePuy LPS proximal tibial replacement components

• Load share design between hinge pin bushings and plateau bearing surface

• Allows for five degrees of hyperextension with 140 degrees of flexion

• Intended for cemented use only

• Femur and tibial insert must match size for size

Distal Femoral Replacement Components

Ordering Information

Cat. No.

1987-13-111

1987-14-111

1987-13-105

1987-14-105

Description

Left, XX-small

Right, XX-small

Left, X-small

Right, X-small

P.F.C. SIGMA Patella Components

96-0110 32 mm 3-Peg Round/Dome Patellar

96-0111

96-0112

96-0113

1987-17-000

35 mm 3-Peg Round/Dome Patellar

38 mm 3-Peg Round/Dome Patellar

41 mm 3-Peg Round/Dome Patellar

Distal femur poly bumper replacement

1987-15-000

62-1640

62-1641

XX-small replacement hinge pin

X-small/small replacement hinge pin

Medium replacement hinge pin

9

Stem Extension Components

20 mm Collar Height

Bevel

Material

• CoCr alloy

Features

• Cemented and porous options

• Straight (100 and 125 mm) and bowed (150 and 200 mm)

• All stems have porous collar, 20 mm height

• Male taper with anti-rotation slots

• Proximal stem level for enhanced fit

• Porous stems utilise POROCOAT Porous Coating with bullet tip

• Cemented stems have flutes for enhanced cement fixation

• Trials are 0.5 mm undersized relative to the implant

Cemented Stem

9-17 mm diameters

(1 mm increments)

100, 125, 150 and

200 mm lengths*

Porous Stem

10.5-18.5 mm diameters

(1 mm increments)

100, 125, 150 and

200 mm lengths*

*See pages 12 and 13 for details

Use

• Provides fixation into remaining host bone

• Stems mate with segmental, intercalary, proximal, distal femoral and proximal tibial replacement components

Stem Length

10 11

Cemented Stems (Straight)

Ordering Information

Cat. No.

1987-25-109

Description

9 mm diameter x 100 mm length

1987-25-110

1987-25-111

1987-25-112

1987-25-412

1987-25-413

1987-25-414

1987-25-415

1987-25-416

1987-25-417

10 mm diameter x 100 mm length

11 mm diameter x 100 mm length

12 mm diameter x 100 mm length

12 mm diameter x 125 mm length

13 mm diameter x 125 mm length

14 mm diameter x 125 mm length

15 mm diameter x 125 mm length

16 mm diameter x 125 mm length

17 mm diameter x 125 mm length

Porous Stems (Straight)

Ordering Information

Cat. No.

1987-26-109

Description

10.5 mm diameter x 100 mm length

1987-26-110

1987-26-111

1987-26-112

1987-26-412

1987-26-413

1987-26-414

1987-26-415

1987-26-416

1987-26-417

11.5 mm diameter x 100 mm length

12.5 mm diameter x 100 mm length

13.5 mm diameter x 100 mm length

13.5 mm diameter x 125 mm length

14.5 mm diameter x 125 mm length

15.5 mm diameter x 125 mm length

16.5 mm diameter x 125 mm length

17.5 mm diameter x 125 mm length

18.5 mm diameter x 125 mm length

Cemented Stems (Bowed)

Ordering Information

Cat. No.

1987-15-211

Description

11 mm diameter x 150 mm length

1987-15-212

1987-15-213

1987-15-214

1987-15-215

1987-15-216

1987-15-217

1987-15-311

1987-15-313

1987-15-315

1987-15-317

12 mm diameter x 150 mm length

13 mm diameter x 150 mm length

14 mm diameter x 150 mm length

15 mm diameter x 150 mm length

16 mm diameter x 150 mm length

17 mm diameter x 150 mm length

11 mm diameter x 200 mm length

13 mm diameter x 200 mm length

15 mm diameter x 200 mm length

17 mm diameter x 200 mm length

Porous Stems (Bowed)

Ordering Information

Cat. No.

1987-16-211

Description

12.5 mm diameter x 150 mm length

1987-16-212

1987-16-213

1987-16-214

1987-16-215

1987-16-216

1987-16-217

1987-16-311

1987-16-313

1987-16-315

1987-16-317

13.5 mm diameter x 150 mm length

14.5 mm diameter x 150 mm length

15.5 mm diameter x 150 mm length

16.5 mm diameter x 150 mm length

17.5 mm diameter x 150 mm length

18.5 mm diameter x 150 mm length

12.5 mm diameter x 200 mm length

14.5 mm diameter x 200 mm length

16.5 mm diameter x 200 mm length

18.5 mm diameter x 200 mm length

12 13

Proximal Tibial

Replacement Component

66 mm M/L, X-small

73 mm

Height

Material

• CoCr alloy

Features

• 105 mm minimum resection

• 73 mm component + 12 mm bearing insert + 20 mm collar

• Female taper with anti-rotation tabs

• Highly polished plateau articulation surface

• Anterior suture holes, POROCOAT porous coating

• Anatomical friendly

Use

• Replaces missing proximal tibial bone

• Mates with segmental and stem components

• Accepts the Universal LPS hinged tibial insert bearing to connect with the S-ROM femoral rotating hinge component or the DePuy

LPS distal femoral replacement

• Intended for cemented use only

Proximal Tibial Replacement Component

Ordering Information

Cat. No.

1987-21-105

Description

LPS, X-small

14 15

M.B.T. Revision Tray

16

Material

• CoCr alloy

Features

• Tibial tray base plate 5 mm thick

• Metaphyseal porous sleeve (29, 37, 45, 53 and 61 mm) options

• Modular step wedges (5, 10 and 15 mm build-ups) available, if needed

• Universal fluted stems

• Ti alloy

• 75, 115 and 150 mm lengths in 10-24 mm diameters

• Universal cemented stems

• Ti alloy

• 30, 60, 90, 120, and 150 mm lengths in 13 mm diameter

• 30, 60 and 90 mm lengths in 15 mm diameter

• Thick tray options available in 15 and 25 mm thicknesses, sizes 2,

3, 4

Use

• Resurfacing of tibia in distal femoral and total femoral replacement procedures

• Accepts the Universal LPS tibial hinged bearing insert to connect with the DePuy LPS distal femoral replacement or S-ROM femoral rotating hinge components

• Intended for cemented use only

M.B.T. Revision Tray

Ordering Information

Cat. No.

1294-35-110

1294-35-115

1294-35-120

1294-35-125

1294-35-130

1294-35-140

1294-35-150

1294-35-160

M.B.T. Revision Thick Tray

Cat Number

1294-35-215

1294-35-225

1294-35-315

1294-35-325

1294-35-415

1294-35-425

3

4

4

Size

2

2

3

2.5

3

4

5

6

Size

1

1.5

2

Description

59 mm M/L x 39 mm A/P

62 mm M/L x 41 mm A/P

65 mm M/L x 43 mm A/P

67 mm M/L x 44 mm A/P

70 mm M/L x 46 mm A/P

75 mm M/L x 49 mm A/P

81 mm M/L x 53 mm A/P

87 mm M/L x 57 mm A/P

Description

MBT Rev Thick Tray Size 2, 15 mm

MBT Rev Thick Tray Size 2, 25 mm

MBT Rev Thick Tray Size 3, 15 mm

MBT Rev Thick Tray Size 3, 25 mm

MBT Rev Thick Tray Size 4, 15 mm

MBT Rev Thick Tray Size 4, 25 mm

17

Universal LPS Hinged

Tibial Insert Bearing

CoCr Core

S-ROM Articular

Geometry

18

Parallel Sides

Material

• Forged CoCr pin for enhanced strength

• UHMPE - GVF

Features

• Polyethylene bushings mate with hinge pin

• Flat anterior surface with hyperextension stop

• XX-small, X-small, small and medium sizes

• 12, 14, 16, 18, 21, 23, 26, 28 and 31 mm plateau bearing thickness

Use

• Provides stability for missing ligaments

• Hinge provides stability in flexion and extension and acts as a pivot point for distal femoral internal and external rotation

• Mates with the DePuy LPS distal femoral replacement or the

S-ROM femoral rotating hinge components and the M.B.T. revision tray or the DePuy LPS proximal tibial replacement components

• Femur and tibial plateau must match size for size

Universal LPS Hinged Tibial Insert Bearing

Ordering Information

Cat. No.

1987-27-012

1987-27-014

1987-27-016

1987-27-018

1987-27-021

1987-27-023

1987-27-112

1987-27-114

1987-27-116

1987-27-118

1987-27-121

1987-27-123

1987-27-126

1987-27-128

1987-27-131

Description

XX-small, 12 mm height

XX-small, 14 mm height

XX-small, 16 mm height

XX-small, 18 mm height

XX-small, 21 mm height

XX-small, 23 mm height

X-small, 12 mm height

X-small, 14 mm height

X-small, 16 mm height

X-small, 18 mm height

X-small, 21 mm height

X-small, 23 mm height

X-small, 26 mm height

X-small, 28 mm height

X-small, 31 mm height

Cat. No.

Description

1987-27-212 Small, 12 mm height

1987-27-214 Small, 14 mm height

1987-27-216 Small, 16 mm height

1987-27-218 Small, 18 mm height

1987-27-221 Small, 21 mm height

1987-27-223 Small, 23 mm height

1987-27-226 Small, 26 mm height

1987-27-228 Small, 28 mm height

1987-27-231 Small, 31 mm height

1987-27-312 Medium, 12 mm height

1987-27-314 Medium, 14 mm height

1987-27-316 Medium, 16 mm height

1987-27-318 Medium, 18 mm height

1987-27-321 Medium, 21 mm height

1987-27-323 Medium, 23 mm height

1987-27-326 Medium, 26 mm height

1987-27-328 Medium, 28 mm height

1987-27-331 Medium, 31 mm height

19

S-ROM Rotating Hinge

Femoral Component

20

Material

• CoCr alloy

Features

• Three sizes (X-small, small and medium)

• Anatomic (left and right)

• Six degrees of hyperextension with polyethylene bumper stop

• Load share design between hinge pin bushings and plateau bearing surface

• Posterior hinge point for maximum flexion

• Hinge pin (CoCr)

• Modular (Ti alloy) metaphyseal sleeves

(20, 31, 34, 40 and 46 mm)

• Universal (Ti alloy) fluted stems

• 75, 115 and 150 mm lengths in 10-24 mm diameters

• Universal (Ti alloy) cemented stems

• 30, 60, 90, 120 and 150 mm lengths in 13 mm diameter

• 30, 60 and 90 mm lengths in 15 mm diameter

Use

• Assembles with the Universal LPS proximal tibial replacement or the M.B.T. revision tray components using the Universal LPS hinged tibial insert bearing

• Intended for cemented use only

• Use with S-ROM patella

S-ROM Rotating Hinge Femoral Component

Ordering Information

Cat. No.

62-3421L

62-3421R

62-3411L

62-3411R

62-3401L

62-3401R

Description

X-small, 66 mm M/L x 58 mm A/P, left

X-small, 66 mm M/L x 58 mm A/P, right

Small, 66 mm M/L x 62 mm A/P, left

Small, 66 mm M/L x 62 mm A/P, right

Medium, 71 mm M/L x 66 mm A/P, left

Medium, 71 mm M/L x 66 mm A/P, right

S-ROM Patella Components

62-1630

62-1632

62-1635

62-1638

30 mm Patellar Dome

32 mm Patellar Dome

35 mm Patellar Dome

38 mm Patellar Dome

21

Metaphyseal Sleeves

22

Material

• Ti alloy with POROCOAT porous coating

Features

• Five tibial sizes: 29, 37, 45, 53, and 61 mm

• Five femoral sizes: 20 (cemented only), 31, 34, 40 and 46 mm

(fully or distally porous)

• Compatible with SIGMA, LCS ® sleeves)

, S-ROM and DePuy LPS (femoral

• DePuy LPS Distal femur to sleeve adapter available in 0, 5, and 10 mm lengths to increase distal offset

• Compatible with the M.B.T. Revision tray and M.B.T. Revision

Thick trays (tibial sleeves)

• Accepts Universal press-fit and cemented stems

Use

• Employs Wolff’s Law to progressively load the bone with its stepped design

• Provides rotational stability to prevent component loosening

• Same, straightforward surgical technique at every level of constraint.

Metaphyseal Sleeves and Adapters

Ordering Information

Cat. No.

1294-54-000

1294-54-140

1294-54-100

1294-54-110

1294-54-120

1294-54-130

1294-53-205

1294-53-215

1294-53-216

1294-53-225

1294-53-226

1294-53-235

1294-53-236

1294-53-245

1294-53-246

1987-06-000

1987-06-005

1987-06-010

Description

MBT Revision Porous Tibial Sleeve, 29 mm

MBT Revision Cemented Tibial Sleeve, 29 mm

MBT Revision Porous Tibial Sleeve, 37 mm

MBT Revision Porous Tibial Sleeve, 45 mm

MBT Revision Porous Tibial Sleeve, 53 mm

MBT Revision Porous Tibial Sleeve, 61 mm

Universal Femoral Sleeve - Cemented, 20 mm

Universal Femoral Sleeve - Distally Porous, 31 mm

Universal Femoral Sleeve - Fully Porous, 31 mm

Universal Femoral Sleeve - Distally Porous, 34 mm

Universal Femoral Sleeve - Fully Porous, 34 mm

Universal Femoral Sleeve - Distally Porous, 40 mm

Universal Femoral Sleeve - Fully Porous, 40 mm

Universal Femoral Sleeve - Distally Porous, 46 mm

Universal Femoral Sleeve - Fully Porous, 46 mm

LPS Femoral Sleeve Adapter +0 mm

LPS Femoral Sleeve Adapter +5 mm

LPS Femoral Sleeve Adapter +10 mm

23

In this section, the five major lower extremity procedural uses and the instruments and implants needed to prepare for a case are reviewed. In addition, the instruments and implants that integrate with the DePuy LPS are included for a total overview.

Proximal Femoral Replacement

Proximal Tibial Replacement

Total Femoral Replacement

Midshaft Replacement

Distal Femoral Replacement

26

28

30

32

34

24 25

Proximal Femoral Replacement

DePuy LPS offers flexibility to address a variety of difficult surgical situations in cases where there is the need for replacement due to the significant loss of proximal femoral bone.

With a proximal femoral replacement, a proximal femoral replacement body, segmental component(s) and a stem extension are generally used.

The proximal femoral replacement body offers the option of neutral or

15 degrees of built-in anteversion depending on the need in surgery.

The proximal femoral body with trochanteric build-up is an option with shortened abductors.

The length of segmental component(s) used depends upon the amount of missing bone that needs to be replaced with metal. The stem size used will depend upon the remaining bone diameter and length needed to produce adequate stability and fixation in the host bone.

The construct’s minimum resection is 90 mm (using a +1.5 mm femoral head)

26

Note: Acetabular options: Unipolar heads, bipolar cups, fixed cups, cages, etc., are options dependent on the surgeon’s needs/preferences from the DePuy hip product portfolio. Do not use/mix other manufacturer’s implants with the DePuy LPS implants. Remember to have the appropriate instrumentation to support the acetabular option chosen. These implants and instruments need to be obtained for the case. They are not sent automatically with a DePuy LPS order.

27

Proximal Tibial Replacement

DePuy LPS provides the surgical latitude needed to address the replacement of significant proximal tibial bone loss.

Proximal tibial replacement generally uses a proximal tibial replacement component, possibly a segmental component and a stem extension from the DePuy LPS system. The S-ROM rotating hinge femoral component articulates with the DePuy LPS proximal tibial replacement component that uses the Universal LPS hinge bearing insert.

The need for DePuy LPS segmental component(s) depends upon the amount of missing bone that needs to be replaced with metal. The stem size used will depend upon the remaining bone diameter and length needed to produce adequate stability and fixation in the host bone. The S-ROM femoral rotating hinge component requires use of a sleeve and stem. The construct’s minimal tibial resection is 105 mm

(when using a 12 mm bearing insert).

28 29

Total Femoral Replacement

With a total femoral replacement, the entire femur is replaced by the

DePuy LPS prosthetic construct. This femoral construct articulates with a tibial component through a hinged insert connection.

A total femoral replacement utilises the proximal femoral replacement body, a total femoral segmental component, the segmental component(s) and the distal femoral replacement component from

DePuy LPS. The M.B.T. revision tray is recommended on the tibial side with the option to use sleeves and stems.

30

Note: Acetabular options: Unipolar heads, bipolar cups, fixed cups, cages, etc., are options dependent on the surgeon’s needs/ preferences from the DePuy hip product portfolio. Do not use/ mix other manufacturer’s implants with the DePuy LPS implants.

Remember to have the appropriate instrumentation to support the acetabular option chosen. These implants and instruments need to be obtained for the case. They are not sent automatically with an

DePuy LPS order.

31

Midshaft Replacement

DePuy LPS addresses the replacement of significant midshaft femoral bone loss.

With midshaft bone loss, use the 55 mm intercalary segmental component with two stem extensions to “bridge the gap” of missing bone. If additional length is needed in the midshaft area, a segmental component can be used to make up for the missing bone.

The diameter, type and length of the stem extension used depends upon the remaining bone diameter, quality and stability needed with appropriate length.

The construct’s minimum resection length is

95 mm.

32 33

Distal Femoral Replacement

DePuy LPS provides the options to address replacement of significant distal femoral bone loss.

A distal femoral replacement uses the distal femoral replacement component, the segmental component(s) and a stem extension from the DePuy LPS system. Surgeons also have the option to use Universal metaphyseal sleeves for additional fixation. The M.B.T. revision tray provides multiple options for use on the tibial side. Use the Universal

LPS tibial hinged bearing insert with the M.B.T. revision tray.

The length of segmental component(s) used depends upon the amount of missing bone that needs to be replaced with metal. The stem size used will depend upon the remaining bone diameter and length needed to produce adequate stability. The distal femoral minimum resection is 70 mm when using DePuy LPS stems and 50 mm when using Universal metaphyseal sleeves.

34 35

36

DePuy LPS instrumentation provides the ability to prepare the remaining host bone, perform trial assessment and reduction, and assembly and insertion of the modular construct. This section reviews the sterilisation case layout of the instruments and provides an overview of the individual instruments.

DePuy LPS Calcar and Bevel Reamer Set

Calcar Planer and Bevel Reamer

Assembled Reamer

DePuy LPS Component Trial Set

DePuy LPS Component Trial Set Instruments

Proximal Femoral Body Replacement Trial

Segmental Component Trial

DePuy LPS Component Trial Set Instruments

Distal Femoral Replacement Trial

Total Femoral Segmental Component Trial

Intercalary Segmental Component Trial

Segmental Stack Chart

DePuy LPS Straight Stem and Bowed Stem Trial Sets

Cemented Stem (trial use)

Porous stem (trial use)

DePuy LPS Ream and Trial Chart

DePuy LPS Instrument Set 55

Universal Handle with Quick Release and Tibial/Femoral Driver 56

Impaction Cap

Disassembly Tool

Assembly Stand

Inserter/Extracter (version guide and slap handle)

56

57

57

58

Ruler 58

DePuy LPS Tibial Trial Set

Tibial Hinge Insert Trial, Tibial Post Trial and Hinge Pin Trial

Proximal Tibial Replacement Trial

DePuy LPS Metaphyseal Sleeve Instrumentation

50

53

53

54

59

61

62

63

38

38

40

41

44

44

45

46

46

47

48

49

37

DePuy LPS Calcar Planer and Bevel Reamer Set

The calcar planer and bevel reamer case contains instruments designed to prepare the resected bone for acceptance of the stem extension.

DePuy LPS Calcar/Bevel Reamer Set (cont.)

Top Tray (cont.)

Cat. No.

2987-70-155

2987-70-160

2987-70-165

2987-70-170

2987-70-175

2987-70-180

2987-70-185

2987-70-190

2987-70-195

2987-70-200

2987-70-205

2987-70-210

2987-70-215

Description

LPS Bevel Reamer Insert, 15.5 mm

LPS Bevel Reamer Insert, 16 mm

LPS Bevel Reamer Insert, 16.5 mm

LPS Bevel Reamer Insert, 17 mm

LPS Bevel Reamer Insert, 17.5 mm

LPS Bevel Reamer Insert, 18 mm

LPS Bevel Reamer Insert, 18.5 mm

LPS Bevel Reamer Insert, 19 mm

LPS Bevel Reamer Insert, 19.5 mm

LPS Bevel Reamer Insert, 20 mm

LPS Bevel Reamer Insert, 20.5 mm

LPS Bevel Reamer Insert, 21 mm

LPS Bevel Reamer Insert, 21.5 mm

Calcar Planer and Bevel Reamer

• Bevel reamers have pilots in 0.5 mm increments to assist in centering the bevel reamer in the canal.

Qty

1

1

1

1

1

1

1

1

1

1

1

1

1

DePuy LPS Calcar/Bevel Reamer Set

Top Tray

Cat. No.

2987-70-001

2987-70-002

2987-70-090

2987-70-095

2987-70-100

2987-70-105

2987-70-110

2987-70-115

2987-70-120

2987-70-125

2987-70-130

2987-70-135

2987-70-140

2987-70-145

2987-70-150

Description

LPS Calcar Planer, Small

LPS Calcar Planer, Large

LPS Bevel Reamer Insert, 9 mm

LPS Bevel Reamer Insert, 9.5 mm

LPS Bevel Reamer Insert, 10 mm

LPS Bevel Reamer Insert, 10.5 mm

LPS Bevel Reamer Insert, 11 mm

LPS Bevel Reamer Insert, 11.5 mm

LPS Bevel Reamer Insert, 12 mm

LPS Bevel Reamer Insert, 12.5 mm

LPS Bevel Reamer Insert, 13 mm

LPS Bevel Reamer Insert, 13.5 mm

LPS Bevel Reamer Insert, 14 mm

LPS Bevel Reamer Insert, 14.5 mm

LPS Bevel Reamer Insert, 15 mm

38

1

1

1

1

1

1

1

1

1

1

1

1

Qty

1

1

1

39

Assembled Reamer

• The calcar planer and bevel reamer are assembled together to prepare for a flat cut and a bevel angle of the medullary canal of the resected bone.

• For a porous stem extension, begin reaming with the calcar/bevel reamer two to three sizes below the chosen implant size. The final bevel reamer must match the final stem extension. For example, if using a 15.5 mm stem extension the final bevel reamer with pilot should be 15.5 mm. This allows for a slight press-fit of the stem extension bevel.

• For a cemented stem extension, begin the calcar/bevel reaming two to three sizes below the final intermedullary (IM) ream size.

For example, if an 11 mm stem is chosen with a 2 mm cement mantle, the final IM reamer will be 15 mm. The final calcar/bevel reamer will be 15 mm. This allows for a cement mantle around the stem extension bevel.

DePuy LPS Component Trial Set

The component trial case contains some of the trials needed to prepare a trial construct for assessment prior to the final implant assembly. This instrument case contains all the segmental, proximal femoral body, distal femoral replacement and femoral head trials.

40 41

DePuy LPS Component Trial Set

Top Tray

Cat. No.

2987-07-025

2987-07-030

2987-07-035

2987-07-040

2987-07-045

2987-07-065

2987-07-085

2987-07-105

2987-07-125

2987-08-055

2987-19-055

2987-13-105

2987-13-111

2987-14-105

2987-14-111

Description

LPS Segmental Component Trial 25 mm

LPS Segmental Component Trial 30 mm

LPS Segmental Component Trial 35 mm

LPS Segmental Component Trial 40 mm

LPS Segmental Component Trial 45 mm

LPS Segmental Component Trial 65 mm

LPS Segmental Component Trial 85 mm

LPS Segmental Component Trial 105 mm

LPS Segmental Component Trial 125 mm

LPS Total Femoral Segmental Trail, 55 mm

LPS Intercalary Dove-tail Trial, 55 mm

Distal Femoral Component, Left, X-small Trial

Distal Femoral Component, Left, XX-small Trial

Distal Femoral Component, Right, X-small Trial

Distal Femoral Component, Right, XX-small Trial

Qty

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

42

DePuy LPS Component Trial Set (cont.)

Bottom Tray

Cat. No.

2987-10-105

2987-10-205

2987-11-105

2987-11-205

2987-12-105

2987-12-205

2530-69-000

2530-70-000

2530-71-000

2530-72-000

2530-73-000

2530-81-000

2530-82-000

2530-83-000

2530-84-000

2530-85-000

2530-91-000

2530-92-000

2530-93-000

2530-94-000

2530-95-000

Description

LPS Proximal Femoral Body, Neutral

Standard Trial

LPS Proximal Femoral Body, Neutral

Trochanter Trial

LPS Proximal Femoral Body Left,

15 mm diameter, Standard Trial

LPS Proximal Femoral Body Left,

15 mm diameter, Trochanter Trial

LPS Proximal Femoral Body Right,

15 mm diameter, Standard Trial

LPS Proximal Femoral Body Left,

15 mm diameter, Trochanter Trial

ARTICUL/EZE Femoral Head Trial 22.225 + 4 mm

ARTICUL/EZE Femoral Head Trial 22.225 + 7 mm

ARTICUL/EZE Femoral Head Trial 26 + 4 mm

ARTICUL/EZE Femoral Head Trial 26 + 7 mm

ARTICUL/EZE Femoral Head Trial 26 + 10 mm

ARTICUL/EZE Femoral Head Trial 28 + 1.5 mm

ARTICUL/EZE Femoral Head Trial 28 + 5 mm

ARTICUL/EZE Femoral Head Trial 28 + 8.5 mm

ARTICUL/EZE Femoral Head Trial 28 + 12 mm

ARTICUL/EZE Femoral Head Trial 28 + 15.5 mm

ARTICUL/EZE Femoral Head Trial 32 + 1 mm

ARTICUL/EZE Femoral Head Trial 32 + 5 mm

ARTICUL/EZE Femoral Head Trial 32 + 9 mm

ARTICUL/EZE Femoral Head Trial 32 + 13 mm

ARTICUL/EZE Femoral Head Trial 32 + 17 mm

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Qty

1

1

Additional Components:

Cat. No.

2531-50-000

2531-51-000

2531-52-000

2531-53-000

2531-54-000

2531-55-000

Description

ARTICUL/EZE Grooved Ball Trial, 36 mm, -2 degree

ARTICUL/EZE Grooved Ball Trial, 36 mm, +1.5 degree

ARTICUL/EZE Grooved Ball Trial, 36 mm, +5 degree

ARTICUL/EZE Grooved Ball Trial, 36 mm, +8.5 degree

ARTICUL/EZE Grooved Ball Trial, 36 mm, +12 degree

ARTICUL/EZE Grooved Ball Trial, 36 mm, +15.5 degree

43

DePuy LPS Component

Trial Set Instruments

Proximal Femoral Body Replacement Trial

Proximal femoral body trials replicate the implant and are used in trial reduction to assess leg length, offset and joint stability. The six femoral body trials mirror the system implants. The trials accept ARTICUL/EZE femoral trial heads and segmental and stem trials as needed.

Segmental Component Trial

Segmental component trials help plan the amount of missing bone that needs to be replaced by the prosthesis or adjustment of leg length. The nine segmental component trial sizes match the nine implant sizes (25,

30, 35, 40, 45, 65, 85, 105 and 125 mm lengths). The segmental trials offer the ability to provide 5 mm increments of adjustment with single components or through a stacking combination.

44 45

DePuy LPS Component

Trial Set Instruments

Distal Femoral Replacement Trial

These trial components match the distal femoral replacement implant, allowing for trial reduction. The left and right components accept the

DePuy LPS hinge insert trials, segmental, total, femur-to-sleeve adapter trials, or stem trials as needed.

Total Femoral Segmental Component Trial

This trial matches the 55 mm total femoral segmental component. It is used when performing a total femoral replacement trial reduction.

46 47

DePuy LPS Component

Trial Set Instruments

(cont.)

Intercalary Segmental Component Trial

The 55 mm intercalary segmental trial is used to assess replacement bone in a midshaft tumour replacement. It is used with two stem extension trials to assess leg length. Segmental trials are used to assess more extensive midshaft bone loss if needed.

48

The chart below provides a quick reference to choose the segemental component(s) needed to replace the missing bone gap.

Segmental Stack Chart

Remaining

Gap

80

85

90

95

60

65

70

75

25

30

35

40

45

50

55

100

105

110

115

120

125

130

135

LPS Segmental

Components

25

30

35

40

45

25 + 25

25 + 30

25 + 35

65

25 + 45 or 30 + 40

30 + 45 or 35 + 40

35 + 45

85

25 + 65

30 + 65

35 + 65

105

25 + 85 or 45 + 65

30 + 85

35 + 85

125

25 + 105 or 45 + 85

30 + 105

Remaining

Gap

175

180

190

195

200

205

210

215

140

145

150

155

160

165

170

220

225

230

235

240

245

250

LPS Segmental

Components

35 + 105

40 + 105

25 + 125 or 45 + 105

30 + 125

35 + 125

40 + 125

45 + 125

125 + 25 + 25

125 + 25 + 30

125 + 65

125 + 25 + 45

125 + 35 + 40

125 + 35 + 45

125 + 85

125 + 25 + 65

125 + 30 + 65

125 + 35 + 65

125 + 105

125 + 25 + 85

125 + 30 + 85

125 + 35 + 85

125 + 40 + 85

Procedure

Proximal Femoral

Replacement

Distal Femoral Replacement with DePuy LPS Stems

Distal Femoral Replacement with Metaphyseal Sleeves

Proximal Tibial Replacement

Midshaft Tumour

Replacement

Minimum resection length

90 mm (70 mm femoral body with

1.5 mm head center + 20 mm stem collar)

70 mm (50 mm distal femoral component + 20 mm stem collar)

50 mm (using XX-Small femur)

60 mm (using X-Small femur)

105 mm (73 mm tibial component +

12 mm insert bearing +20 mm stem collar)

95 mm (55 mm intercalary segment length

+ two 20 mm stem collars)

49

DePuy LPS Straight Stem and

Bowed Stem Trial Sets

The straight stem trial components are available in 1 mm increments from 9 to 19 mm in diameter and 100 and 125 mm lengths that correspond to the implants. The bowed stem trials are available in 1 mm increments from 11-19 mm in diameter and 150 and 200 mm in lengths that correspond to the implants. The trial’s purpose is to assess fit and provide for the ability to perform a construct trial reduction.

Choose trials based on the implant options selected and the last reamed size.

DePuy LPS Straight Stem and Bowed Stem Trial Sets

Top Tray

Cat. No.

2987-25-109

2987-25-110

2987-25-111

2987-25-112

2987-25-113

2987-25-114

Description

9 x 100 mm Stem Extension Trial, Straight

10 x 100 mm Stem Extension Trial, Straight

11 x 100 mm Stem Extension Trial, Straight

12 x 100 mm Stem Extension Trial, Straight

13 x 100 mm Stem Extension Trial, Straight

14 x 100 mm Stem Extension Trial, Straight

Bottom Tray

Cat. No.

2987-25-412

2987-25-413

2987-25-414

2987-25-415

2987-25-416

2987-25-417

2987-25-418

2987-25-419

Description

12 x 125 mm Stem Extension Trial, Straight

13 x 125 mm Stem Extension Trial, Straight

14 x 125 mm Stem Extension Trial, Straight

15 x 125 mm Stem Extension Trial, Straight

16 x 125 mm Stem Extension Trial, Straight

17 x 125 mm Stem Extension Trial, Straight

18 x 125 mm Stem Extension Trial, Straight

19 x 125 mm Stem Extension Trial, Straight

Qty

1

1

1

1

1

1

Qty

1

1

1

1

1

1

1

1

50 51

DePuy LPS Straight Stem and

Bowed Stem Trial Sets

(cont.)

DePuy LPS Straight Stem and Bowed Stem Trial Sets (cont.)

Top Tray

Cat. No.

2987-15-211

2987-15-212

2987-15-213

2987-15-214

2987-15-215

2987-15-216

2987-15-217

2987-15-218

2987-15-219

Description

11 x 150 mm Stem Extension Trial Bowed

12 x 150 mm Stem Extension Trial Bowed

13 x 150 mm Stem Extension Trial Bowed

14 x 150 mm Stem Extension Trial Bowed

15 x 150 mm Stem Extension Trial Bowed

16 x 150 mm Stem Extension Trial Bowed

17 x 150 mm Stem Extension Trial Bowed

18 x 150 mm Stem Extension Trial Bowed

19 x 150 mm Stem Extension Trial Bowed

Qty

1

1

1

1

1

1

1

1

1

Bottom Tray

Cat. No.

2987-15-311

2987-15-312

2987-15-313

2987-15-314

2987-15-315

2987-15-316

2987-15-317

2987-15-318

2987-15-319

Description

11 x 200 mm Stem Extension Trial Bowed

12 x 200 mm Stem Extension Trial Bowed

13 x 200 mm Stem Extension Trial Bowed

14 x 200 mm Stem Extension Trial Bowed

15 x 200 mm Stem Extension Trial Bowed

16 x 200 mm Stem Extension Trial Bowed

17 x 200 mm Stem Extension Trial Bowed

18 x 200 mm Stem Extension Trial Bowed

19 x 200 mm Stem Extension Trial Bowed

Qty

1

1

1

1

1

1

1

1

1

52

Cemented Stem (trial use)

If using a cemented stem, the appropriate trial can be used to assess the cement mantle. For example, if the last reamed size is 15 mm, use a 13 mm trial if a 1 mm circumferential mantle is being evaluated or use an 11 mm trial if a 2 mm circumferential mantle is being evaluated.

For trial reduction purposes, if a 15 mm reamer was last used, use a 15 mm trial for the trial reduction to prevent spinning of the stem extension in the canal.

Porous stem (trial use)

If using a porous stem, the reaming technique determines the appropriate trial. All porous stems are in 1 mm increments. Since the typical protocol is to underream by 0.5 mm, the trial used would correspond to the last reamer used. For example, if using a 13.5 mm porous stem and 13 mm was the last reamer used, select a 13 mm trial for the trial reduction. This allows for trial stability without compromising the prepared bone.

53

DePuy LPS Straight Stem and

Bowed Stem Trial Sets

(cont.)

The following chart shows reamer-to-trial implant suggestions.

DePuy LPS Ream and Trial Chart

Implant

Ream

Diameter

(mm)

Trial*

Diameter

(mm)

Cemented Stem with 1 mm mantle/side

Cemented Stem with 2 mm mantle/side

13

14

15

16

9

10

11

12

17

18

19

13

14

15

16

9

10

11

12

17

18

19

N/A

N/A

9 mm

10 mm

11 mm

12 mm

13 mm

14 mm

15 mm

16 mm

17 mm

N/A

N/A

N/A

N/A

9 mm

10 mm

11 mm

12 mm

13 mm

14 mm

15 mm

Porous Stem with 0.5 mm underream

N/A

10.5 mm

11.5 mm

12.5 mm

13.5 mm

14.5 mm

15.5 mm

16.5 mm

17.5 mm

18.5 mm

N/A

* Trial diameters are 1/4 to 1/2 mm less than stated to allow for clearance in the intermedullary canal.

54

DePuy LPS Instrument Set

This instrument case contains the DePuy LPS inserter/extractor

(including the version guide and slap handle; the assembly stand and related items; and ruler and femoral impactor with driver).

DePuy LPS Instrument Set

Tray Contents

Cat. No.

2987-71-000

2987-72-010

2987-72-020

2987-72-025

2987-72-030

2987-72-035

2987-72-040

2987-72-045

2987-72-050

6338-01

6338-02

6338-05A

6338-06A

Description

LPS Disassembly Tool

LPS Distal Femoral Assembly Stand

LPS Proximal Femoral Assembly Stand

LPS Assembly Base

LPS Inserter/Extractor

LPS Version Guide

LPS Slap Handle

LPS Extractor Moreland Adapter

LPS Ruler

S-ROM Tibial Driver

S-ROM Femoral Driver

S-ROM Impaction Cap

S-ROM Universal Handle Quick Release

Qty

1

1

1

1

1

1

1

1

1

1

1

1

1

55

DePuy LPS Instrument Set

Universal Handle with Quick Release and Tibial/Femoral Driver Disassembly Tool

The universal handle is connected to the tibial/femoral driver and used when impacting the tibial/femoral replacement construct into the remaining host bone.

Impaction Cap

Use this instrument to separate the morse-taper connection with the components. The disassembly tool fits into the anti-rotation slot areas of the assemblies. The tool has a flat and a half-moon shape that keys into the anti-rotation slot geometry of the implants. Once secure in the slots, squeeze the handle and push the handle down to loosen the taper junction. Do not reuse implants once they are disassembled due to possible damage/scratches on the tapers.

Assembly Stand

Use the impaction cap to cover the end of the stem extension when impacting the component into a construct. Be sure to remove the impaction cap before implantation.

56

The assembly stand is made up of the assembly base, distal femoral assembly stand and proximal femoral assembly stand. The assembly stand provides a method of holding a proximal femoral or distal femoral replacement construct when impacting the tapers.

57

DePuy LPS Instrument Set

(cont.)

Inserter/Extracter (version guide and slap handle)

DePuy LPS Tibial Trial Set

This instrument is used to insert a proximal femoral construct. Thread the inserter into the proximal body shoulder and use the version guide to assist in the construct orientation. This instrument also acts as an extractor by threading into a stem extension. The slap handle is used to provide extraction force.

Ruler

This instrument case contains the proximal tibial replacement and insert trial components for trial reduction.

The stainless steel ruler is 500 mm (19.5 in.) in length and assists in planning the resection line. It is used to approximate the gap of missing bone following resection.

58 59

DePuy LPS Tibial Trial Set

Top Tray

Cat. No.

2178-63-132

2987-22-000

2987-21-100

2987-22-012

2987-22-014

2987-22-016

2987-22-018

2987-22-021

2987-22-023

2987-22-131

2987-22-231

2987-22-331

Description

M.B.T. Revision Trial Post

LPS Tibial Hinge Trial Post Adapter

LPS Proximal Tibial Replacement Trial, X-Small

LPS Tibial Insert Trial, XX-Small, 12 mm

LPS Tibial Insert Trial, XX-Small, 14 mm

LPS Tibial Insert Trial, XX-Small, 16 mm

LPS Tibial Insert Trial, XX-Small, 18 mm

LPS Tibial Insert Trial, XX-Small, 21 mm

LPS Tibial Insert Trial, XX-Small, 23 mm

LPS Tibial Insert Trial, X-Small, 31 mm

LPS Tibial Insert Trial, Small, 31 mm

LPS Tibial Insert Trial, Medium, 31 mm

Bottom Tray

Cat. No.

2987-22-112

2987-22-114

2987-22-116

2987-22-118

2987-22-121

2987-22-123

2987-22-126

2987-22-128

2987-22-212

2987-22-214

2987-22-216

2987-22-218

2987-22-221

2987-22-223

2987-22-226

2987-22-228

2987-22-312

2987-22-314

2987-22-316

2987-22-318

2987-22-321

2987-22-323

2987-22-326

2987-22-328

Description

LPS Tibial Insert Trial, X-Small, 12 mm

LPS Tibial Insert Trial, X-Small, 14 mm

LPS Tibial Insert Trial, X-Small, 16 mm

LPS Tibial Insert Trial, X-Small, 18 mm

LPS Tibial Insert Trial, X-Small, 21 mm

LPS Tibial Insert Trial, X-Small, 23 mm

LPS Tibial Insert Trial, X-Small, 26 mm

LPS Tibial Insert Trial, X-Small, 28 mm

LPS Tibial Insert Trial, Small, 12 mm

LPS Tibial Insert Trial, Small, 14 mm

LPS Tibial Insert Trial, Small, 16 mm

LPS Tibial Insert Trial, Small, 18 mm

LPS Tibial Insert Trial, Small, 21 mm

LPS Tibial Insert Trial, Small, 23 mm

LPS Tibial Insert Trial, Small, 26 mm

LPS Tibial Insert Trial, Small, 28 mm

LPS Tibial Insert Trial, Medium, 12 mm

LPS Tibial Insert Trial, Medium, 14 mm

LPS Tibial Insert Trial, Medium, 16 mm

LPS Tibial Insert Trial, Medium, 18 mm

LPS Tibial Insert Trial, Medium, 21 mm

LPS Tibial Insert Trial, Medium, 23 mm

LPS Tibial Insert Trial, Medium, 26 mm

LPS Tibial Insert Trial, Medium, 28 mm

60

Qty

1

1

1

1

1

1

1

1

1

1

1

1

Qty

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

DePuy LPS Tibial Trial Set (cont.)

Hinge Pin Trial

Tibial Hinge Insert Trial

Tibial Post Trial

Tibial Hinge Insert Trial, Tibial Post Trial and Hinge Pin Trial

The tibial hinge insert trial is available in four sizes and nine thicknesses.

Trials include a tibial hinge insert, tibial post and trial hinge pin used with the proximal tibial replacement component trial or M.B.T. revision tray trial depending on the need. This trial also mates with the distal femoral replacement component trial or S-ROM rotating hinge femoral trial based on the surgical situation. The tibial hinge insert trials allow for assessment of the joint line, leg length and joint stability when performing a trial range of motion. The hinge pin trial secures the tibial hinge insert trial to the chosen distal femoral trial.

61

Proximal Tibial Replacement Trial

The proximal tibial replacement trial replicates the proximal tibial replacement component and is used to assess fit and for trial reduction utilising the trial construct. It is used with the stem extension trials and segmental components if needed due to extensive bone loss.

DePuy LPS Metaphyseal Sleeve

Instrumentation

In addition to the universal femoral metaphyseal sleeve instrumentation the DePuy LPS instrumentation contains femoral sleeve adapters.

DePuy LPS Metaphyseal Sleeve Instrumentation

Top Tray

Cat. No.

2987-06-000

2987-06-005

2987-06-010

2987-04-000

63-4180

Description

LPS Femoral to Sleeve Adapter Trial, +0

LPS Femoral to Sleeve Adapter Trial, +5

LPS Femoral to Sleeve Adapter Trial, +10

Metaphyseal Sleeve Removal Tool

S-ROM Hex Screw Driver

Qty

1

1

1

1

1

62 63

DePuy LPS

Limb Preservation System

65

DePuy LPS

Limb Preservation System

66 67

This publication is not intended for distribution in the USA.

DePuy Orthopaedics EMEA is a trading division of

DePuy International Limited.

Registered Office: St. Anthony’s Road, Leeds LS11 8DT, England

Registered in England No. 3319712

DePuy Orthopaedics, Inc.

700 Orthopaedic Drive

Warsaw, IN 46581-0988

USA

Tel: +1 (800) 366 8143

Fax: +1 (574) 267 7196

www.depuy.com

DePuy International Ltd

St Anthony’s Road

Leeds LS11 8DT

England

Tel: +44 (0)113 387 7800

Fax: +44 (0)113 387 7890

0 0 8 6

©DePuy International Ltd. and DePuy Orthopaedics, Inc. 2012.

All rights reserved.

9085-47-000 version 2 Revised: 12/12

CA#DPEM/ORT/1112/0360