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    A New Era U-Motion II

    Acetabular Preparation Acetabular reaming Appropriate reaming of the acetabulum is important for the cup to be fully seated within. It is important to understand the labeled size on the U-Motion II acetabular instrumentation is an absolute dimension (include coating). Articular cartilage, osteophytes and any soft tissues should be all removed throughout the reaming process. Hold the Cup Reamer ...

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    SuperPath® Micro-Posterior Approach

    SuperPath® Micro-Posterior Approach 7 To allow for easier insertion of the femoral broaches, the appropriately sized Round Calcar Punch (P/Ns 20070052, 20070053 and 20070054) and Impactor Handle (P/N 8000010) are utilized.

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    JUN 1 92009

    evaluate setup, registration, and overall accuracy and functionality of the system in supporting acetabular reaming during THA. Further testing was performed with TGS-Hip using cadaveric material where post-operative x-rays/CT scans were obtained and evaluated in order to validate the system's intended use.

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    EP2168507A2 - Acetabular reaming guide - .

    An acetabular reaming guide comprises (i) a body having a longitudinal passageway extending through it, (ii) a plurality of arms extending from the body, and (iii) a plurality of feet configured to contact a coxal bone of a patient. Each of the plurality of feet is coupled to a respective arm, and can be positioned relative to the body based on a predetermined degree of version and inclination ...

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    Acetabular Revision System Surgical Techniques

    GRIPTION® TF Acetabular Revision System Surgical Technique DePuy Synthes 7 Augment acetabular preparation Once the acetabulum has been exposed and evaluated, preparation for the acetabular construct can begin. Start by reaming the acetabulum with an undersized reamer at a level that will restore the appropriate center of rotation.

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    0906 - THE ACCURACY OF ACETABULAR REAMING IN TOTAL HIP ...

    practice, acetabular reaming is expected to be less accurate due to many factors, including the true diameter of the reaming instruments, the reaming technique used by the surgeon and the elasticity of the pelvis. As the stability of cementless cups depends upon the degree of oversizing of the shell with respect to the reamed acetabulum,

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    Surgical Technique - CORAIL PINNACLE

    the acetabular margin. Pack any defects densely with cancellous bone. It is important to understand that the acetabular reamers offered in BI-MENTUM instrumentation have the same shape as the cup (Figure 6). They have a 3 mm cylindrical extension to the hemisphere which must be buried in the bone during reaming. Using acetabular reamers other than

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    Surgical Protocol - United Orthopedic Corporation

    Start acetabular reaming with the smallest cup reamer, and gradually enlarge the reamer in 2 mm increment. Complete the reaming process after the exposition of the bleeding cancellous bone. 3. Acetabular Cup Size Determination The United Acetabular Cup .

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    Surgical Technique - SURGITECH

    15-11-2016· 3. Acetabular Reaming It is important to start reaming with the smallest diameter grater reamer available, perpendicular to the acetabu-lum, in order to find the true acetabular floor. Sequential reaming then follows, ensuring that the reamer handle is angled at the same orientation of the component to be implanted, 40 to 45 degrees of inclina-

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    Surgical Power Tools - Sharma Orthopedic Pvt.Ltd.

    Surgical Power Tools: Bone Drills & Saw System: Bone Drill is an electrically operated device, which is used by surgeons to drill holes through the bones to fix implants during orthopaedic surgeries. Saw is also a medical tool used to cut through bones during surgeries. Sharma Orthopedic offers battery operated, electrically operated and Manual/Hand Drilling, Reaming and Saw Systems.

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    Revision Acetabular System Acetabular Augments

    acetabular shell and without bone cement to the bone interface. Augments are intended to be used in primary and revision surgeries where the acetabulum has the deficiencies of the acetabular roof, anterior or posterior pillar, ... Pre-drill for screws 8. Screw insertion 9.

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    Anterior Supine Intermuscular THA Surgical Technique

    posteriorly. The true acetabular floor is now exposed and reaming can be started. Start reaming horizontally until you reach the true floor and then go progressively to 45° lateral inclination and 15° to 20° of anteversion (Figure 14). Figure 14 Note: The tendency is to ream more anterior due to pressure from the femur on the reaming tools ...

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    Surgical Technique

    Start reaming with the acetabular reamers. 2. The ideal reaming axis has an inclination of 40°/45° and an anteversion of 15°/20° (anteversion recommended for posterior approaches). 40°- 45° 15°- 20° 3. Start reaming the acetabulum progressively, increasing the reamer size until a hemispherical cavity has been obtained and there is presence of bleeding subchondral bone. The preoperative ...

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    Surgical Technique - Golden State Orthopaedics

    Figure 4. Ream medially to find the acetabular floor Figure 5. Subsequent reaming should proceed in 2 mm increments with the reamer oriented at an inclination of 45° Figure 6. Relationship between reamer, trial cup and definitive cup Acetabular Reaming A 49 mm reamer reams for a 49 mm cup A 49 mm trial cup is 49 mm in diameter

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    Trident Tritanium Acetabular System Surgical Protocol

    acetabular wall at the peripheral lunate region. Removal of the reamer from the handle is performed by pulling back on the locking sleeve and rotating the reamer head a quarter-turn in a clockwise direction (Figure 4). Care should be taken so as not to enlarge or distort the acetabulum by eccentric reaming. Final acetabular reaming

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    Acetabular Cup System - Surgical Specialties

    Reaming depth, acetabular shape and size can be confirmed by using a trial shell sizer. 6 PROCOTYL® L Cup Reaming Guide For equatorial press-fit of 1mm ream to 2mm ... and select a suitable length drill bit. Drill bits are provided in 3.2 and 4.5mm diameters; the drill .

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    447-24-02-001 R3 ST lw

    Acetabular reaming Instrument tips: ... Using the variable angle drill guide, adjust the angle of the tip to align with the selected screw hole and press firmly in the shell. After drilling the hole, use the depth gauge to verify appropriate screw length(s).

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    Surgical Technique - Medacta

    Begin reaming with the acetabular reamers. The ideal reaming axis has an inclination of 40°/45° and an anteversion of 15°/20° (anteversion recommended for posterior approaches). ... Drill through the acetabular shell holes using a Ø 3.2 mm drill bit with the help of a drill guide.

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    Reaming procedure and migration of the uncemented ...

    acetabular reamer-design has been greatly modified, no significant differences in the acetabular geometry were found after MIS reaming compared with conventional reaming technique. The alteration of the hip center location is not influenced by the changes made to the MIS reamer domes in comparison with conventional reamer domes.

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    Acetabular Revision System Surgical Techniques

    GRIPTION® TF Acetabular Revision System Surgical Technique DePuy Synthes 7 Augment acetabular preparation Once the acetabulum has been exposed and evaluated, preparation for the acetabular construct can begin. Start by reaming the acetabulum with an undersized reamer at a level that will restore the appropriate center of rotation.

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    Acetabular reaming guide - DePuy Products, Inc.

    31-03-2010· An acetabular reaming guide comprises (i) a body having a longitudinal passageway extending through it, ... Download PDF EP2168507A2 PDF help. Foreign References: WO2008014618A1: ... the surgeon inserts a drill bit of an orthopaedic drill through the passageway 60 of the drill guide 52 of the acetabular reamer guide 50.

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    Revision Acetabular System Acetabular Augments

    Acetabular reaming If it is determined that the acetabular cup will need additional support, the acetabulum should be prepared to receive the REDAPT™ Acetabular Augments. The provided reamers should be used to carefully prepare the acetabular defect. Care should be taken to remove as little host bone as possible.

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    SuperPath® Micro-Posterior Approach

    9 Acetabular Preparation 9 Percutaneous Incision 10 Acetabular Reaming 11 Cup Placement 11 Screw Placement 12 Trial Reduction 13 Trial Disassembly 13 Implant Assembly 14 Closure Chapter 3 Ordering Information Chapter 4 Indications and Warnings Table of Contents MicroPort Orthopedics recognizes that proper surgical procedures and techniques are the responsibility of the medical professional ...

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    SuperPath® Micro-Posterior Approach

    SuperPath® Micro-Posterior Approach 7 To allow for easier insertion of the femoral broaches, the appropriately sized Round Calcar Punch (P/Ns 20070052, 20070053 and 20070054) and Impactor Handle (P/N 8000010) are utilized.

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    Zimmer® Continuum® Acetabular System Surgical Technique

    Acetabular Reaming • From templating and preoperative planning, determine the desired head position. • Start with a smaller reamer and proceed to the next largest reamer in 1-2mm increments. Reaming depth is based on bone quality but usually is completed after bleeding cancellous bone is exposed.

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    Table of Contents - Stryker MedEd

    After completion of reaming, multiple fixation holes should be made in the trabecular bone or through the subchondral plate using the acetabular step drill. Smaller holes are made around the rim of the acetabulum using the distal end of the step drill (Figure 9). Care should be taken not to perforate the inner table of the acetabulum.

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    INHERENT ACETABULAR REAMING VARIATIONS ARE CRITICAL .

    Introduction: The inherent variations in acetabular reaming during hip arthroplasty have been well documented1,3,4. Series-averaged diameters of best-fit spheres for hand-held reamed surfaces have been found to be 0.44 mm to 0.5 mm larger than the size of the last reamer used. Even acetabulae for pelvi reamed while rigidly fixed in drill ...

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    Thermal Effect of Bone Reaming - Newcastle University

    Acetabular reaming in Total Hip Arthroplasty measured with the aid of an Infrared Thermal Camera Thermal Effect of Bone Reaming Behrokh Eskandari ... reamer on the end of the drill and some debris from reaming process Supervisor: Professor Tom Joyce [email protected]

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    Acetabular Reaming Drill - spcpl

    Acetabular reaming drill can be used in total hip arthroplasty (THA) to prepare a patient's acetabulum for implantation of a hip prosthesis is described. Design of drill is ergonomic and made up of high strength stainless steel components. so that drill is having high accuracy and low noise.

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    Acetabular System - orthodevelopment

    acetabular exposure is required regardless of the approach used. 4. Acetabular Preparation The acetabulum is prepared by reaming with the Acetabular Reamer Handle and Reamers. The starting reamer size can be selected by a few different methods depending on surgeon preference. Measure the size of the resected head and start with a

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