+ All Categories
Home > Documents > Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies...

Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies...

Date post: 20-Jul-2020
Category:
Upload: others
View: 1 times
Download: 0 times
Share this document with a friend
28
Surgical Technique *smith&nephew SL-PLUS™ SL-PLUS™ Cementless Femoral Hip System
Transcript
Page 1: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

Surgical Technique

Product Identifiers – Hips

Page 4 of 5 As of 12/10/2007

*smith&nephewRevisionPLUS™Zementfreier Revisionsschaft

*smith&nephewSBG™Anatomische Hüftschaftprothese

®

*smith&nephewRevisionPLUS™

®

Cementless Revision Stem

*smith&nephewSBG™ Anatomical Hip Stem Prosthesis

®

*smith&nephewSLR-PLUS™ ®Zementfreier Revisionsschaft

*smith&nephewSLR-PLUS™ Cementless Revision Stem

®

*smith&nephewSL-PLUS™Zementfreies Hüftschaft System

®*smith&nephew

SL-PLUS™Cementless Femoral Hip System

®*smith&nephew

SL-PLUS™ MIAZementfreies Hüftschaft System

®*smith&nephew

SL-PLUS™ MIACementless Femoral Hip System

*smith&nephewSLR-PLUS™ Tige Fémorale de Révision Sans Ciment

SL-PLUS™Cementless Femoral Hip System

Page 2: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew
Page 3: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

1

SL-PLUS™

Table of Contents

Notes from the Author’s Clinic ............................................. 3Indications ........................................................................... 4Contraindications .................................................................. 5Preoperative Planning .......................................................... 5Surgical Technique ............................................................... 6Postoperative Treatment .................................................... 13Explantation of the SL-PLUS Stem ....................................... 13Dimensions ........................................................................ 14Implants ............................................................................. 16Instrumentation .................................................................. 18Sterilization ........................................................................ 22

Nota Bene

The technique description herein is made available to the healthcare professional to illustrate the authors’ suggested treatment for the uncomplicated procedure. In the final analysis, the preferred treatment is that which addresses the needs of the patient.

Page 4: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

2

Page 5: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

3

Our non-cemented stem system, which comprises a double-cone straight stem with a rectangular cross section, was im planted for the first time in 1979. Continuous follow-up resulted in ongoing improvement, culminating in the de-velopment of the SL stem in 1993. This system was suitable for the vast majority of surgical indications and provided results that were much better than those obtained with the first implants.

The SL-PLUS™ Lateral shaft was added to the SL range in 2002 in order to offer additional anatomical variants which are more difficult to treat with the standard shafts in terms of optimal reconstruction of the offset.

The latest SL-PLUS straight stem that is now available integrates the proven design features of the stem large-area anchor age in the bone. However, changes have been made in the proximal section to improve intraoperative manipulation of the implant and to increase primary stability even further by improving proximal force transmission.

The extremely positive clinical results we obtained over many years, have further increased confidence in this stem design.

Professor Dr. med. K. ZweymüllerVienna Orthopaedic Hospital – Gersthof

Comments from the Author’s Clinic

Page 6: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

4

All femur types can be treated with the SL-PLUS™ standard stem, with the exception of those with extreme curvature, e.g. after angulation osteotomies. In these cases, a prio corrective ostetomy could be considered.

• Advanced degeneration of the hip joint as a result of degenerative, post-traumatic or rheumatoid arthritis

• Fracture or avascular necrosis of the femoral head• Conditions resulting from previous operations, such as osteosynthesis, joint reconstruction,

arthrodesis, hemiarthroplasty or hip total prosthesis• Insufficient soft tissue balancing

Indications for SL-PLUS™ Lateral Stem

• Varus femur forms• Trumpet shape of the proximal femur (champagne flute)• Insufficient soft tissue balancing

Status after previous operations (e.g. displacement osteotomy, pelvic osteotomy)

In the case of coxa vara, the CCD angle is smaller than the normal angle of 123°. Implanting stem prosthesis with a CCD angle of 131° or more can result in a medialization and/or lengthening of the leg.

By implanting a lateralizing stem, the lever arms can be reconstructed in such a way that the strength of the pelvic-trochanter muscles is restored. At the same time, this achieves optimal soft-tissue-balancing, thereby minimizing the risk of insufficient gait and, in extreme cases, the risk of luxation.

The trumpet shape of the proximal femur (champagne flûte) is a technical challenge for surgery with most of the standard stems and can not be optimally resolved in all cases. The narrow Isthmus femoris requires a small stem with a relatively short neck taper. The peculiarity of the trumpet shape femur is, however, a long femoral neck and a large femoral head. A conventional stem with a relatively short neck taper, therefore, tends to restore the anatomical structural conditions sub optimally with a medialisation of the femur stem as a consequence. SL-PLUS Lateral makes the restoration of the anatomical conditions possible by elongating the neck section. Thus it is possible to avoid the tightening of the pelvicotrochantal muscle system by implanting prosthesis with an extra-long neck or which extends beyond the trochanter on the proximal side and may lead to a shortening of the leg.

Indications for SL-PLUS™ Standard Stem

Page 7: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

5

All femur types can be treated with the SL-PLUS™ standard stem, with the exception of those with extreme curvature, e.g. after angulation osteotomies. In these cases, a prio corrective ostetomy could be considered.

• Advanced degeneration of the hip joint as a result of degenerative, post-traumatic or rheumatoid arthritis

• Fracture or avascular necrosis of the femoral head• Conditions resulting from previous operations, such as osteosynthesis, joint reconstruction,

arthrodesis, hemiarthroplasty or hip total prosthesis• Insufficient soft tissue balancing

Indications for SL-PLUS™ Lateral Stem

• Varus femur forms• Trumpet shape of the proximal femur (champagne flute)• Insufficient soft tissue balancing

Status after previous operations (e.g. displacement osteotomy, pelvic osteotomy)

In the case of coxa vara, the CCD angle is smaller than the normal angle of 123°. Implanting stem prosthesis with a CCD angle of 131° or more can result in a medialization and/or lengthening of the leg.

By implanting a lateralizing stem, the lever arms can be reconstructed in such a way that the strength of the pelvic-trochanter muscles is restored. At the same time, this achieves optimal soft-tissue-balancing, thereby minimizing the risk of insufficient gait and, in extreme cases, the risk of luxation.

The trumpet shape of the proximal femur (champagne flûte) is a technical challenge for surgery with most of the standard stems and can not be optimally resolved in all cases. The narrow Isthmus femoris requires a small stem with a relatively short neck taper. The peculiarity of the trumpet shape femur is, however, a long femoral neck and a large femoral head. A conventional stem with a relatively short neck taper, therefore, tends to restore the anatomical structural conditions sub optimally with a medialisation of the femur stem as a consequence. SL-PLUS Lateral makes the restoration of the anatomical conditions possible by elongating the neck section. Thus it is possible to avoid the tightening of the pelvicotrochantal muscle system by implanting prosthesis with an extra-long neck or which extends beyond the trochanter on the proximal side and may lead to a shortening of the leg.

Indications for SL-PLUS™ Standard Stem

• Acute or chronic infections, local or systemic

• Severe muscle, nerve or vascular diseases that endanger the respective limb

• Lacking bone substance or inadequate bone quality that endangers a stable seating of the prosthesis

• All concomitant diseases that may endanger the function of the implant, such as: - Any allergies to implant materials - Renal insufficiency - Cardiac insufficiency (e.g. as a result of increased metal/ions concentration in the blood)

• Revision with extensive bone defects

Contraindications

Preoperative Planning

Planning the correct prosthesis size is carried out preoperatively using the X-ray template. This requires an A/P X-ray and an axial X-ray. Preoperative planning should always be carried out for orientation purposes. X-ray templates of the SL-PLUS™ Standard and Lateral stem are available in a magnification of 15%.

To determine the appropriate entrypoint for access of instruments to the medullary canal, it is recommended that the surgeon draw the femoral shaft axis on the AP radiograph and extend it proximally. This line indicates how far laterally it is necessary to place the box chisel to open up the canal. This entry point is easy to locate during surgery.

After the preoperative planning, the distance from the SL-PLUS stem to the greater and lesser trochanter can be measured for the purpose of intraoperative monitoring.

For the implantation of an SL-PLUS stem, both the SL/SLR-PLUS™ Basic Set as well as the corresponding SL-PLUS trial broach instrumentation are required.

x

Page 8: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

6

Surgical Technique

Note

Approach: anterolateral with patient lying in the supine position.

Users of other (minimally invasive) approaches are requested to also consult the followingoperative instructions: posterolateral approach (Lit. No. 1426); anterior approach (Lit. No. 1494).

Skin incision

Previous clinical experience has shown that the SL-PLUS™ stem may be successfully im - planted via several skin incisions, including:

• A longitudinal incision along the anterior edge of the greater trochanter, extending from O proximally to N distally to the tip of the trochanter (Line 1).

• An oblique incision extending from the an-terior edge of the greater trochanter towards the anterior superior iliac spine (Line 2).

• A reverse oblique incision approximating the intertrochanteric line (Line 3).

The fascial incision extends from the upper edge of the tip of the trochanter towards the anterior superior iliac spine.

Dorsal incision of the iliotibial band is optionally possible.

Capsular incision and dissection

After blunt lateral entry between the tensor fasciae latae and gluteus medius/minimus, the raspatory is used to dissect along the femoral neck.

Sharp lateral retractors and a blunt medial Hohmann retractor are used during the surgical exposure. The arc of the rectus tendon is visualized, underpinned, incised, and released from its capsule.

Page 9: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

7

Surgical Technique

Note

Approach: anterolateral with patient lying in the supine position.

Users of other (minimally invasive) approaches are requested to also consult the followingoperative instructions: posterolateral approach (Lit. No. 1426); anterior approach (Lit. No. 1494).

Skin incision

Previous clinical experience has shown that the SL-PLUS™ stem may be successfully im - planted via several skin incisions, including:

• A longitudinal incision along the anterior edge of the greater trochanter, extending from O proximally to N distally to the tip of the trochanter (Line 1).

• An oblique incision extending from the an-terior edge of the greater trochanter towards the anterior superior iliac spine (Line 2).

• A reverse oblique incision approximating the intertrochanteric line (Line 3).

The fascial incision extends from the upper edge of the tip of the trochanter towards the anterior superior iliac spine.

Dorsal incision of the iliotibial band is optionally possible.

Capsular incision and dissection

After blunt lateral entry between the tensor fasciae latae and gluteus medius/minimus, the raspatory is used to dissect along the femoral neck.

Sharp lateral retractors and a blunt medial Hohmann retractor are used during the surgical exposure. The arc of the rectus tendon is visualized, underpinned, incised, and released from its capsule.

After the wing-like opening of the joint capsule, additional dissection of the capsule can be performed by extending the distal incision in the direction of the lesser trochanter and the proximal incision medially and/or laterally.

Two blunt Hohmann retractors are positioned intra-articularly. Problematic osteophytes on the acetabular rim are removed.

The technique used for the neck resection depends on the patient (coxa vara/valga) and is selected by the surgeon (single- incision or double-incision technique).

Capsule release

In order to facilitate alignment of the cup, an additional release of the posterior capsule is performed with the leg in the «Figure 4» position.

The knee of the operative leg is flexed, allowing it to be placed under the extended contralateral leg. In this position, the operative hip is placed in approx. 30–40° of adduction and 90° external rotation.

The proximal femur is mobilized with two hooks: one placed lateral to the trochanter and the other placed on the medial side of the neck of the femur.

Capsule releases have to be carried out in the direction of the lesser trochanter and the trochanteric fossa to the trochanteric tip. Additional capsular release can also be carried out on the caudal rim of the aceta b-ulum.

The femoral neck is exposed via an H-shaped incision of the joint capsule, consisting of:

• A longitudinal incision, placed as far medially as possible, and extending from the acetabular margin to the intertrochanteric line and

• a proximal transverse incision of the acetabular labrum, extending around the acetabular margin from approximately the nine o’clock to the three o’clock position and

• a distal transverse incision distal extending along the intertrochanteric line.

Page 10: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

8

M. gemellus inteferior

M. obturatorius internus

M. gemellus superior

M. piriformis

Stem preparation

The leg is hyperextended and adducted approx. 30°– 40°, and placed in 90° of external rotation, with the operative leg positioned under the opposite leg, in the «Figure 4» position.

In very muscular or obese patients, patients with a valgus femoral neck, or in cases where the proximal femur sits deep to the skin surface, further release of the posterior capsule or release of the piriformis tendon may be necessary to allow adequate mobilization of the femur prior to preparation of the implantation site.

Entry into the medullary cavity

With the lower thigh kept in a horizontal position, the box chisel is placed close to the posterior cortex at the resection level. The box chisel has to be introduced along the femoral axis and a small square block of bone is removed. If the box chisel is not used to clear hard bone from the osteotomy site, fracture of the trochanter may occur during rasp insertion.

Driving the box chisel below the level of the resected bony surface should also be avoided.

The curved rasp facilitates opening of the diaphyseal IM canal.

Further opening of the diaphyseal medullary cavity and probing of the diaphysis with corresponding awl is recommended.

Page 11: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

9

M. gemellus inteferior

M. obturatorius internus

M. gemellus superior

M. piriformis

Stem preparation

The leg is hyperextended and adducted approx. 30°– 40°, and placed in 90° of external rotation, with the operative leg positioned under the opposite leg, in the «Figure 4» position.

In very muscular or obese patients, patients with a valgus femoral neck, or in cases where the proximal femur sits deep to the skin surface, further release of the posterior capsule or release of the piriformis tendon may be necessary to allow adequate mobilization of the femur prior to preparation of the implantation site.

Entry into the medullary cavity

With the lower thigh kept in a horizontal position, the box chisel is placed close to the posterior cortex at the resection level. The box chisel has to be introduced along the femoral axis and a small square block of bone is removed. If the box chisel is not used to clear hard bone from the osteotomy site, fracture of the trochanter may occur during rasp insertion.

Driving the box chisel below the level of the resected bony surface should also be avoided.

The curved rasp facilitates opening of the diaphyseal IM canal.

Further opening of the diaphyseal medullary cavity and probing of the diaphysis with corresponding awl is recommended.

To prepare the bone bed up to size 4, start with the rasp size 01. From size 5 onwards, pre paration can be started with rasp size 1. Connect the rasp with the offset adapter, which is avail able in a variety of different designs.

Important

The first rasp determines the position of all the following rasps. This is why its orientation is important for an exact positioning of the stem.

Rasping is carried out using the slap hammer or the rasping machine. The weight of these instruments helps to ensure the longitudinal alignment of the rasp within the femur. It is important that a lateral force is continuously applied to the rasping machine to ensure that the rasp moves in line with the axis of the canal and does not seat in a varus position.

Attention should be paid to the anteversion and varus/valgus alignment of the rasping machine with respect to the femoral axis. Insertion of the rasps or the stem in a varus inclination increases the risk of perforation and fracture of the lateral cortex of the femur.

Bone loss in calcar arch

At the start of the rasping process, the rasp must not be inserted below the level of the estimated final position of the implant. It is extremely important to understand that the femoral osteotomy has no relationship to the final position. There is a tendency for surgeons to implant the starting smaller size rasps too deeply into the femur. This will result in an excessive enlargement of the implantation site and lead to gaps around the medial aspect of the final implant position.

Page 12: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

10

The subsequent rasp is introduced into the cavity until the broach makes contact with the bone. The rasp is then driven into the femur with lateral and distal pressure using the slap hammer or the rasping machine. Then go to the next larger rasp in sequence until the appropriate size is reached.

x

The shoulder of the rasp corresponds to the height of the implant measured at the shoulder of the prosthesis and should correspond to the preoperatively determined distance to the greater trochanter (marked X).

The aim is to achieve a long cortical batch with a large surface area. As the IM canal is expanded in increments the contact of the cortex increases and thus also the resistance when rasping. The rasp starts to broach the edges of the shaft, i.e. the rectangular shape from the cortex. As soon as the rasp is fully working on the cortex the pitch is higher and there are signs of the yellow cortex on the edge of the rasp. The ultimate check to ensure that the size is correct is preoperative planning with the X-ray image.

In rare situations, the prosthesis size determined intraoperatively is in disagreement with the size derived from preoperative templating. If this difference is two sizes or more, the rasp may not have reached the necessary depth because of incorrect angulation or the presence of an obstacle within the canal. In such cases, the implanted prosthesis is too small to provide stable long-term fixation. In these situations, intraoperative fluoroscopy or an intraoperative radiograph should be obtained to evaluate the obstruction.

Page 13: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

11

The subsequent rasp is introduced into the cavity until the broach makes contact with the bone. The rasp is then driven into the femur with lateral and distal pressure using the slap hammer or the rasping machine. Then go to the next larger rasp in sequence until the appropriate size is reached.

x

The shoulder of the rasp corresponds to the height of the implant measured at the shoulder of the prosthesis and should correspond to the preoperatively determined distance to the greater trochanter (marked X).

The aim is to achieve a long cortical batch with a large surface area. As the IM canal is expanded in increments the contact of the cortex increases and thus also the resistance when rasping. The rasp starts to broach the edges of the shaft, i.e. the rectangular shape from the cortex. As soon as the rasp is fully working on the cortex the pitch is higher and there are signs of the yellow cortex on the edge of the rasp. The ultimate check to ensure that the size is correct is preoperative planning with the X-ray image.

In rare situations, the prosthesis size determined intraoperatively is in disagreement with the size derived from preoperative templating. If this difference is two sizes or more, the rasp may not have reached the necessary depth because of incorrect angulation or the presence of an obstacle within the canal. In such cases, the implanted prosthesis is too small to provide stable long-term fixation. In these situations, intraoperative fluoroscopy or an intraoperative radiograph should be obtained to evaluate the obstruction.

The offset adapter is removed from the detachable rasp.

Trial reposition

The neck module is manually set onto the broach.

The trial ball head can be attached to the mo dular neck in advance or in situ.

In each case, there is a standard modular neck for the detachable rasps of sizes 01–0, 1–6 and 7–12. The «lateral» modular necks are available to suit the detachable rasps of sizes 1–6 and 7–12.

Care should be taken that the modular neck is correctly seated on matching surface of the detachable rasp and engages properly.

The joint is repositioned and leg length, soft-tissue tension, and range of motion are checked. During the initial operations, it is recommended that the surgeon obtain AP and lateral intraoperative radiographs to verify the size and position of the rasp within the femur.

If necessary the trial ball head and/or the modular neck (standard or lateral) should be changed until a satisfactory result is achieved.

The modular neck can be uncoupled either by hand or with a Kocher clamp from the detachable rasp.

The offset adapter is connected to the detachable rasp. The detachable rasp is removed from the canal using the slap hammer or the rasping machine.

Page 14: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

12

Implantation of the stem

The correct size SL-PLUS™ stem is introduced manually as deep as possible into the canal, and is then seated with the impactor, using appropriately measured strokes to minimize the risk of fracture of the femur.

Important

Pressing the stem in solely by hand is inadequate.

During impact, the protective cover remains positioned on the cone.

Once the stem is firmly seated, attempts to drive it further down the canal or to adjust its alignment within the femur cannot be performed without fracturing the bone.

Before repositioning the original ball head the tapered trunnion conus is carefully cleaned by hand.

The ball head is then attached to the trunnion with a slight turning motion and permanently fixed with a blow delivered with the plastic hammer.

Page 15: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

13

Implantation of the stem

The correct size SL-PLUS™ stem is introduced manually as deep as possible into the canal, and is then seated with the impactor, using appropriately measured strokes to minimize the risk of fracture of the femur.

Important

Pressing the stem in solely by hand is inadequate.

During impact, the protective cover remains positioned on the cone.

Once the stem is firmly seated, attempts to drive it further down the canal or to adjust its alignment within the femur cannot be performed without fracturing the bone.

Before repositioning the original ball head the tapered trunnion conus is carefully cleaned by hand.

The ball head is then attached to the trunnion with a slight turning motion and permanently fixed with a blow delivered with the plastic hammer.

Metal objects must never be used to deliver impact to prosthetic heads. If a metal ham-mer is used, a plastic coupling or the head impactor must be used to protect the head from direct contact with the hammer.

Important

Pressing the prosthetic head onto the trunnion solely by hand provides inadequate fixation.

Each femoral stem has a standard 12/14 trunnion to allow coupling with OXINIUM™, ceramic or metal heads supplied by Smith & Nephew Orthopaedics AG resp. Smith & Nephew Inc.

Wound closure

Reposition and check joint tension and mobility on all sides. Insert Redondrains, closure of the surgical wound. Place the leg in slight abduction and internal rotation in a foam-padded splint.

Postoperative Treatment

Postoperative rehabilitation should be completed in accordance with each hospital’s own practices.

Explantation of the SL-PLUS Stem

The SL-PLUS stem can be removed using the extraction screw M8.

If this causes difficulties, the extraction block can be used.

Important

It is important to insert the extraction screw axially.

Page 16: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

14

SpecificationSize Stem

length IStem

length IIM/L

widthCCD

angle Standard

CCD angle

Lateral01 128 110 29 131

0 132 113 30 1311 137 117 32 131 1232 141 121 33 131 1233 145 124 34 131 1234 150 128 35 131 1235 154 132 37 131 1236 159 136 38 131 1237 163 140 40 131 1238 168 144 42 131 1239 173 148 44 131 123

10 178 153 45 131 12311 183 157 48 131 12312 188 162 50 131 123

Neck HeigthSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 16 18 21 24 26 290 17 19 22 24 27 291 18 20 23 25 27 302 18 20 23 26 28 303 19 21 24 26 29 314 20 22 25 27 29 325 21 22 25 28 30 336 21 23 26 29 31 337 22 24 27 29 32 348 23 25 28 30 33 359 24 26 29 31 34 36

10 25 27 30 32 35 3711 26 28 31 33 36 3812 27 29 32 34 37 39

Neck Length StandardSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 17 20 24 28 32 360 18 21 25 29 33 371 19 22 26 30 34 382 20 23 27 31 35 393 21 23 27 31 35 394 22 24 28 32 36 405 22 25 29 33 37 416 23 26 30 34 38 427 24 27 31 35 39 438 25 28 32 36 40 449 26 29 33 37 41 45

10 27 30 34 38 42 4611 29 31 35 39 43 4712 30 33 37 41 45 49

LateralSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 0 1 23 26 30 34 38 462 24 27 31 35 39 473 25 28 32 36 40 484 26 29 33 37 41 495 27 30 34 38 42 506 28 31 35 39 43 517 29 32 36 40 44 528 30 33 37 41 45 539 31 34 38 42 46 54

10 33 36 40 43 48 5611 34 37 41 45 49 5712 35 38 42 46 50 58

Offset StandardSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 28 30 33 36 39 420 29 31 34 37 40 431 30 32 35 38 41 442 31 33 36 39 42 453 32 34 37 40 43 464 33 35 38 41 44 475 34 37 40 43 46 496 36 38 41 44 47 507 37 39 42 45 48 518 38 41 44 47 50 539 40 42 45 48 51 54

10 41 43 46 49 53 5611 43 45 48 51 54 5712 44 46 50 53 56 59

LateralSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 0 1 35 38 41 44 48 512 37 39 42 46 49 523 38 40 44 47 50 544 39 42 45 48 52 555 41 43 47 50 53 576 42 45 48 51 55 587 44 46 50 53 56 608 45 48 51 55 58 619 47 50 53 56 60 63

10 49 51 55 58 61 6511 51 53 56 60 63 6612 52 55 58 61 65 68

Dimensions

* With Ø 28 mm ball head +12 ≠ XL!

** With Ø 28 mm ball head +16 ≠ XXL!

Page 17: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

15

Neck HeigthSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 16 18 21 24 26 290 17 19 22 24 27 291 18 20 23 25 27 302 18 20 23 26 28 303 19 21 24 26 29 314 20 22 25 27 29 325 21 22 25 28 30 336 21 23 26 29 31 337 22 24 27 29 32 348 23 25 28 30 33 359 24 26 29 31 34 36

10 25 27 30 32 35 3711 26 28 31 33 36 3812 27 29 32 34 37 39

LateralSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 0 1 23 26 30 34 38 462 24 27 31 35 39 473 25 28 32 36 40 484 26 29 33 37 41 495 27 30 34 38 42 506 28 31 35 39 43 517 29 32 36 40 44 528 30 33 37 41 45 539 31 34 38 42 46 54

10 33 36 40 43 48 5611 34 37 41 45 49 5712 35 38 42 46 50 58

LateralSize XS/–3 S/+0 M/+4 L/+8 XL/+12* XXL/+16**

01 0 1 35 38 41 44 48 512 37 39 42 46 49 523 38 40 44 47 50 544 39 42 45 48 52 555 41 43 47 50 53 576 42 45 48 51 55 587 44 46 50 53 56 608 45 48 51 55 58 619 47 50 53 56 60 63

10 49 51 55 58 61 6511 51 53 56 60 63 6612 52 55 58 61 65 68

* With Ø 28 mm ball head +12 ≠ XL!

** With Ø 28 mm ball head +16 ≠ XXL!

Page 18: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

16

L

Art. No. SAP No. Size Length (L)11420S 75002717 01 128 mm11421S 75002719 0 132 mm11401S 75002695 1 136 mm11402S 75002697 2 140 mm11403S 75002699 3 145 mm11404S 75002701 4 150 mm11405S 75002703 5 154 mm11406S 75002705 6 158 mm11407S 75002707 7 163 mm11408S 75002709 8 168 mm11409S 75002711 9 173 mm11410S 75002713 10 178 mm11411S 75002714 11 183 mm11412S 75002715 12 188 mm

All sizes also available with INTEGRATION-PLUS™ Ti-Plasma hydroxyapatite coating:

Art. No. SAP No. Size Length (L)11459 75002720 01 128 mm11460 75002722 0 132 mm11461 75002723 1 136 mm11462 75002724 2 140 mm11463 75002725 3 145 mm11464 75002726 4 150 mm11465 75002727 5 154 mm11466 75002728 6 158 mm11467 75002729 7 163 mm11468 75002730 8 168 mm11469 75002731 9 173 mm11470 75002732 10 178 mm11471 75002733 11 183 mm11472 75002734 12 188 mm

Standard Implants

L

Page 19: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

17

Standard Implants

L

L

Art. No. SAP No. Size Length (L)11531S 75002748 1 136 mm11532S 75002750 2 140 mm11533S 75002752 3 145 mm11534S 75002756 4 150 mm11535S 75002758 5 154 mm11536S 75002760 6 158 mm11537S 75002762 7 163 mm11538S 75002764 8 168 mm11539S 75002766 9 173 mm11540S 75002768 10 178 mm11541S 75002769 11 183 mm11542S 75002770 12 188 mm

All sizes also available with INTEGRATION-PLUS™ Ti-Plasma hydroxyapatite coating:

Art. No. SAP No. Size Length (L)11569 75002773 1 136 mm11570 75002777 2 140 mm11571 75002778 3 145 mm11572 75002779 4 150 mm11573 75002780 5 154 mm11574 75002781 6 158 mm11575 75002782 7 163 mm11576 75002783 8 168 mm11577 75002784 9 173 mm11578 75002785 10 178 mm11579 75002786 11 183 mm11580 75002787 12 188 mm

Lateral Implants

Page 20: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

18

SL/SLR-PLUS™ Basic Instrumentation Set. No. SAP/Art. 75200142/0942000

Art. No. SAP No. Description 110450 75002198 Case Basic Instruments 1/4 990019 75007661 Easy Tray Lid Plastic1 110901 75002319 Slap Hammer2 110902 75002320 Extractor Block3 110903 75002321 Impactor4 110904 75002322 Box Chisel5 110911 75002325 Extraction Screw M86 110242 75002160 Head Impactor7 75100839* 75100839 Trial Femoral Head 22 S/+0 75100840 75100840 Trial Femoral Head 22 M/+4 75100841 75100841 Trial Femoral Head 22 L/+8 75100842* 75100842 Trial Femoral Head 22 XL/+12 75100843* 75100843 Trial Femoral Head 28 XS/-3 75100844 75100844 Trial Femoral Head 28 S/+0 75100845 75100845 Trial Femoral Head 28 M/+4 75100846 75100846 Trial Femoral Head 28 L/+8 75100847 75100847 Trial Femoral Head 28 XL/+12 75100848 75100848 Trial Femoral Head 28 XXL/+16 75100849* 75100849 Trial Femoral Head 32 XS/-3 75100850 75100850 Trial Femoral Head 32 S/+0 75100851 75100851 Trial Femoral Head 32 M/+4 75100852 75100852 Trial Femoral Head 32 L/+8 75100853 75100853 Trial Femoral Head 32 XL/+12 75100854 75100854 Trial Femoral Head 32 XXL/+16 75100855* 75100855 Trial Femoral Head 36 XS/-3 75100856 75100856 Trial Femoral Head 36 S/+0 75100857 75100857 Trial Femoral Head 36 M/+4 75100858 75100858 Trial Femoral Head 36 L/+8 75100859 75100859 Trial Femoral Head 36 XL/+12* special size (optional) Optional:

Art. No. SAP No. Description 75210292 75210292      SET40 mmTrialFemoralHeads    XS/-4toL/+8 75210293 75210293      SET44 mmTrialFemoralHeads     XS/-4toL/+88 21000138 75004495 Curved Rasp 600620 75007254 MIS Offset Box Chisel (instead of 110904)

Instrumentation

Page 21: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

19

2

4

5

1

8

7

6

3

OPTIONAL

SL/SLR-PLUS™ Basic Instrumentation Set. No. SAP/Art. 75200142/0942000

Art. No. SAP No. Description 110450 75002198 Case Basic Instruments 1/4 990019 75007661 Easy Tray Lid Plastic1 110901 75002319 Slap Hammer2 110902 75002320 Extractor Block3 110903 75002321 Impactor4 110904 75002322 Box Chisel5 110911 75002325 Extraction Screw M86 110242 75002160 Head Impactor7 75100839* 75100839 Trial Femoral Head 22 S/+0 75100840 75100840 Trial Femoral Head 22 M/+4 75100841 75100841 Trial Femoral Head 22 L/+8 75100842* 75100842 Trial Femoral Head 22 XL/+12 75100843* 75100843 Trial Femoral Head 28 XS/-3 75100844 75100844 Trial Femoral Head 28 S/+0 75100845 75100845 Trial Femoral Head 28 M/+4 75100846 75100846 Trial Femoral Head 28 L/+8 75100847 75100847 Trial Femoral Head 28 XL/+12 75100848 75100848 Trial Femoral Head 28 XXL/+16 75100849* 75100849 Trial Femoral Head 32 XS/-3 75100850 75100850 Trial Femoral Head 32 S/+0 75100851 75100851 Trial Femoral Head 32 M/+4 75100852 75100852 Trial Femoral Head 32 L/+8 75100853 75100853 Trial Femoral Head 32 XL/+12 75100854 75100854 Trial Femoral Head 32 XXL/+16 75100855* 75100855 Trial Femoral Head 36 XS/-3 75100856 75100856 Trial Femoral Head 36 S/+0 75100857 75100857 Trial Femoral Head 36 M/+4 75100858 75100858 Trial Femoral Head 36 L/+8 75100859 75100859 Trial Femoral Head 36 XL/+12* special size (optional) Optional:

Art. No. SAP No. Description 75210292 75210292      SET40 mmTrialFemoralHeads    XS/-4toL/+8 75210293 75210293      SET44 mmTrialFemoralHeads     XS/-4toL/+88 21000138 75004495 Curved Rasp 600620 75007254 MIS Offset Box Chisel (instead of 110904)

Page 22: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

20

SL-PLUS™ Trial Broach with Adapter 25 mm Set. No. SAP/Art. 75200195/0943001

Art. No. SAP No. Description 600930 75007312 Instrument Case 990019 75007661 Easy Tray Lid Plastic1 600899 75007293 Trial Broach 01 600900 75007294 Trial Broach 0 600901 75007295 Trial Broach 1 600902 75007296 Trial Broach 2 600903 75007297 Trial Broach 3 600904 75007298 Trial Broach 4 600905 75007299 Trial Broach 5 600906 75007300 Trial Broach 6 600907 75007301 Trial Broach 7 600908 75007302 Trial Broach 8 600909 75007303 Trial Broach 9 600910 75007304 Trial Broach 10 600911 75007305 Trial Broach 11 600912 75007306 Trial Broach 122 21000253 75004603 Trial Neck Std 01–0 21000254 75004604 Trial Neck Std 1–6 21000255 75004605 Trial Neck Std 7–12 21000256 75004606 Trial Neck Lat. 1–6 21000257 75004607 Trial Neck Lat. 7–123 600920 75007307 Broach Handle 25 mm4 600923 75007310 Broach Handle Left 17/13 mm5 600924 75007311 Broach Handle Right 17/13 mm Optional:

Art. No. SAP No. Description 600921 75007308 Adapter 40 mm (Set No. 0943005) 600922 75007309 Adapter 10 mm (Set No. 0943000)

Page 23: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

21

1

3

5

4

2

SL-PLUS™ Trial Broach with Adapter 25 mm Set. No. SAP/Art. 75200195/0943001

Art. No. SAP No. Description 600930 75007312 Instrument Case 990019 75007661 Easy Tray Lid Plastic1 600899 75007293 Trial Broach 01 600900 75007294 Trial Broach 0 600901 75007295 Trial Broach 1 600902 75007296 Trial Broach 2 600903 75007297 Trial Broach 3 600904 75007298 Trial Broach 4 600905 75007299 Trial Broach 5 600906 75007300 Trial Broach 6 600907 75007301 Trial Broach 7 600908 75007302 Trial Broach 8 600909 75007303 Trial Broach 9 600910 75007304 Trial Broach 10 600911 75007305 Trial Broach 11 600912 75007306 Trial Broach 122 21000253 75004603 Trial Neck Std 01–0 21000254 75004604 Trial Neck Std 1–6 21000255 75004605 Trial Neck Std 7–12 21000256 75004606 Trial Neck Lat. 1–6 21000257 75004607 Trial Neck Lat. 7–123 600920 75007307 Broach Handle 25 mm4 600923 75007310 Broach Handle Left 17/13 mm5 600924 75007311 Broach Handle Right 17/13 mm Optional:

Art. No. SAP No. Description 600921 75007308 Adapter 40 mm (Set No. 0943005) 600922 75007309 Adapter 10 mm (Set No. 0943000)

Page 24: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

22

Implants

All the implants described in this Surgical Technique are sterile when they are delivered by the manufacturer. Resterilization is not allowed.

Instruments

System components and instruments are not sterile when they are delivered. Before use, they must be cleaned by the usual methods in accordance with internal hospital regulations and sterilized in an autoclave in accordance with the legal regulations and guidelines ap-plicable in the relevant country. (For detailed information please refer to leaflet Lit. No. 1363.)

The correct settings are given in the instructions for use issued by the autoclave manufac-turer. Instrument manufacturers and dealers accept no responsibility for sterilization of products by the customer.

Sterilization

Page 25: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

Implants

All the implants described in this Surgical Technique are sterile when they are delivered by the manufacturer. Resterilization is not allowed.

Instruments

System components and instruments are not sterile when they are delivered. Before use, they must be cleaned by the usual methods in accordance with internal hospital regulations and sterilized in an autoclave in accordance with the legal regulations and guidelines ap-plicable in the relevant country. (For detailed information please refer to leaflet Lit. No. 1363.)

The correct settings are given in the instructions for use issued by the autoclave manufac-turer. Instrument manufacturers and dealers accept no responsibility for sterilization of products by the customer.

Sterilization

Page 26: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

24

Notes Notes

Page 27: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

25

Notes Notes

Page 28: Zementfreier Revisionsschaft RevisionPLUS™ SL-PLUS™ MIA€¦ · SL-PLUS™ MIA Zementfreies Hüftschaft System ® *smith&nephew SL-PLUS™ MIA Cementless Femoral Hip System *smith&nephew

0 1 2 3

Manufacturer Contact

Smith & Nephew Orthopaedics AG

Oberneuhofstrasse 10d

6340 Baar

Switzerland

™ Trademark of Smith & Nephew 02075-en V1 (1741) Ed. 04/14


Recommended