Distal Extremities orthopaedic update Spring 2011 News and Notes We look back on this past year and can’t believe how much our business has, and continues to grow. Last year, we entered the fracture management market with the introduction of our Ankle Fracture System, and added products for minimally invasive Achilles repair. Our rapidly growing Hand/Wrist business has also driven a name change that should be appreciated by all. Considering our impact on both extremities and the recent success of our minimally invasive option for CMC arthroplasty, our new business unit name will be Distal Extremities. There was nothing small about Small Joint, so the name change will more accurately describe our business. We hope you like the change. Increased educational resources will also play a part in our activities during 2011. Our Medical Education team expanded their reach even further, and now offer a two-day foot/ankle arthroscopy course instructed by some of the most talented arthroscopists nationally (for more information, see the last page of this newsletter). This is an exciting business to be in, and we thank all of our surgeons and surgeon staff who support our efforts to help you treat your patients better. Pete Denove Group Product Manager, Distal Extremities in this issue Scientific Article Summaries 2-3 What’s In My Bag? 4 Success Story 5 New Products 6-8 Product Talk 9, 12-14 Tips and Surgical Pearls 15 Featured Product 16-17 DEx Education 19 ©2011, Arthrex Inc. All rights reserved. LN0405A U.S. PATENT NOS. 5,964,783; 6,544,281; 6,652,563; 6,716,234; 6,780,115; 7,235,091 and PATENTS PENDING Featured Product PARS Achilles Jig for minimally invasive achilles repair Robert B. Anderson, MD OrthoCarolina Orthopedic Group - Charlotte, NC “Achilles tendon ruptures are common in the elite and recreational athlete and most often occur in the noninsertional region of the tendon complex. Most surgeons will elect to treat these injuries surgically to lessen the risk of rerupture and provide a quicker recovery and rehabilitation time. Historically, open techniques were utilized for repair of the rupture, but can be complicated by wound-healing issues and infection. The PARS, a percutaneous and minimally invasive technique, minimizes this concern. The PARS provides the opportunity for consistently reliable capture of the proximal and distal aspects of the Achilles tendon, and utilizes color-coded FiberWire sutures ­— the strongest sutures on the market. Our own experience with this system has been nothing short of outstanding. All patients have healed with no instances of wound dehiscence, infection, rerupture, or sural nerve injury. Anecdotally, the healed tendon appears to achieve a more natural contour, unlike the typical hypertrophic tendon resulting from open repair. We have also found this minimally invasive technique ideal for the middle-aged individual when there may be a heightened concern for wound healing issues. Relative indications include those patients with compromised skin and soft tissue, or those with systemic diseases from which there is a great risk for infection.” Scientific Article Summaries TightRope Syndesmosis Fixation System More Physiologic Means of Achieving Syndesmosis Fixation Robert Klitzman, MD; Heng Zhao, PhD; Li-Qun Zhang, PhD; Greg Strohmeyer, BS; Anand Vora, MD, “Suture-Button Versus Screw Fixation of the Syndesmosis: A Biomechanical Analysis,” Foot and Ankle International, January 2010: 69-75. • Rigid fixation of the syndesmosis with screw fixation may be problematic in allowing physiologic motion of the syndesmosis. • TightRope fixation allowed movement in the sagittal plane, which more closely mimicked the movement of the native syndesmosis than did the screw construct. CONCLUSION: The results of this study suggest that suture-button fixation is a viable alternative to screws in the fixation of syndesmotic injuries. We believe it is a more physiologic type of fixation, which has the ability to maintain a reduction of the syndesmosis and negate a second surgery for removal of fixation. CMC Mini TightRope Mini TightRope CMC Arthroplasty Provides Faster Recovery and Improves Patient Quality of Life Christopher A. Cox, MD; Dan A. Zlotolow, MD; Jeffrey Yao, MD, “Suture-Button Suspensionplasty After Arthoscopic Hemitrapeziectomy for Treatment of Thumb Carpometacarpal Arthritis,” Arthroscopy: The Journal of Arthroscopic and Related Surgery, February 2010: 1395-1403. • Offers an advantage over currently described techniques in that the period of postoperative immobilization is decreased and range-of-motion exercises are initiated earlier. • Enhances patient rehabilitation rate and the elimination of external implants greatly improves quality of life. CONCLUSION: The results of the study suggest that suture-button fixation provides an alternative to traditional surgical repair methods for basal joint arthritis. This described technique of using suture-button fixation for suspension of the thumb ray after hemi-trapezial or complete trapezial excision offers an advantage over currently described techniques in that the period of postoperative immobilization is decreased and range-of-motion exercises are initiated earlier. This enhances the rate at which outpatients rehabilitate. We believe that this earlier recovery, along with the elimination of external implants, greatly improves their quality of life. 2 Mini Pushlock Anchors Knotless Anchors Improve Soft Tissue Irritation in the Modified Brostrom Procedure James A. Bynum, MD; John M. Crates, MD; Jorge Aziz-Jacobo, MD; F. Alan Barber, MD, “Modified Brostrom Technique Using Knotless Suture Anchors,” Techniques in Foot & Ankle Surgery, March 2010. • Brostrom reconstructions utilizing suture anchors have good results and low complication rates. • Prevents problems associated with subcutaneous knot irritation. CONCLUSION: Brostrom reconstructions utilizing suture anchors have good results and low complication rates. The technique presented here improves upon the suture anchor technique by addressing concerns about subcutaneous knot irritation, which have been a source of postsurgical patient dissatisfaction. Micro SutureLassos and Small Joint Bio-SutureTaks Early Results of Arthroscopic Lateral Ankle Ligament Reconstruction Promising Peter G. Mangone, MD, “Early Results of Arthroscopic Lateral Ankle Ligament Reconstruction Promising,” Orthopedics Today, September 2010. • Arthroscopic Brostrom utilizing specifically engineered micro suturelassos aid in calculated suture passage through the ATFL. • Smaller incisions and less overall morbidity will support quicker postoperative rehabilitation. CONCLUSION: We are in the dawn of a new era. Arthroscopic Brostrom techniques are providing solid fixation, allowing patients to return to functional activity. Anterior drawer tests were negative in most patients after arthroscopic Brostrom-Gould-type technique. 3 What’s in My Bag? Featuring: James McWilliam, MD James McWilliam, MD New York Foot & Ankle Harrison, NY Arthrex Ankle Fracture System In this interview, Dr. James McWilliam (A) shares his surgical technique tips, current successes with the Arthrex Ankle Fracture System, and thoughts on using this product in the future. Before getting in to the interview, here are some basics on the system: Plates: This set includes a variety of fracture-specific anatomically contoured plates, engineered to address even the most difficult fracture patterns. These consist of: Third Tubular Plates, 3.5 mm Reconstruction Plates, Lateral and Medial Hook Plates and a Complex Fibular Fracture Plate. All plates designed for the fibula have modifications that allow for use of the TightRope or syndesmotic screws. Q: Has the TightRope changed the way you treat syndesmotic injuries in relation to ankle fractures? Any tips for reduction? A: The TightRope has made me think a lot more about subtle syndesmotic injury and its effect on late outcomes. Previously, I assessed syndesmotic instability fluoroscopically with external rotation and the Cotton test. More recently, I began visually inspecting the syndesmosis in Weber B and C fractures and have been surprised by the frequency of what I might call “subtle” instability. Due to the more physiologic nature of the TightRope, I feel much more sanguine about fixing these subtly unstable ankles. Screws: This set includes the following: 2.7 mm locking screws, 3.0 mm cancellous screws, 3.5 mm locking and nonlocking screws, 4.0 mm cancellous screws, 4.0 mm short and long thread solid screws, and 4.0 mm short and long thread cannulated screws. Q: There are both medial and lateral hook plates included in the comprehensive ankle fracture set. What indications would you use these plates for? The set also includes 4.0 mm cannulated screws – how do you decide what type of fixation you should use? Instrumentation: Designed to be the most comprehensive set available, it includes improved basic small fragment instrumentation for the treatment of the majority of fracture patterns. A: The lateral hook plates are outstanding for any transverse fibula fracture or fibular osteotomy. A 4.0 mm screw placed in an intramedullary fashion through the hook of the plate provides excellent axial compression. “The comprehensive set of plates and screws, as well as the outstanding retractors and clamps make this set definitive in its scope for the treatment of ankle fractures.” I use the medial hook plate for comminuted and osteoporotic medial malleolar fractures. In elderly patients, the medial malleolus will frequently fragment with the placement of malleolar screws. This can be avoided by placing the plate extraperiosteally with the hook, providing excellent stable soft tissue fixation via the deltoid ligament. The plate also acts as a washer allowing for compression across the fracture via a traditionally placed “malleolar” screw, obviating fear of malleolar fragmentation. The medial hook plate also provides excellent fixation in patients requiring malleolar osteotomy for osteochondral lesions. Q: What is the most important distinguishing feature about this set against the competition’s system? A: The comprehensive set of plates and screws, as well as the outstanding retractors and clamps, make this set definitive in its scope for the treatment of ankle fractures. Q: How do you prepare for the reduction and fixation of the ankle? Do you scope your ankle fractures? Q: If you had to provide one pearl of wisdom to surgeons who will use this system in the future, what would you say? A: Respect the posterior malleolus and its effect on syndesmosis when fractured. Pre-op Post-op A: As always, I obtain three views of the ankle. I have been using gravity-stress views on nondisplaced fractures for the past few years and have been surprised by how many of these have demonstrated significant instability and are subsequently treated with surgery. I have not routinely scoped my otherwise uncomplicated fractures, but my increasing roster of late scopes after ankle fractures has made me begin to rethink this stance. 4 X-rays courtesy of Dr. Joe Koscielniak, Hobart, IN Success Story Use of TightRope with Ankle Syndesmosis Injuries in the NFL I initially started using TightRope because of the problems I was having with screw fixation of syndesmosis injuries. In higher-level athletes, those problems became bigger problems. Broken screws in elite athletes can create so much stress in the area they can erode the cortex of the fibula. I’ve seen it lead to stress fractures in three different professional football players. Because of this, I would get nervous about allowing them to play early in their recovery. When the TightRope came out, I found the avoidance of screw breakage very appealing. I have especially had problems with using screws in NFL athletes. One in particular, an offensive lineman, had a pretty routine syndesmosis injury fixed with two 4.5 mm screws. Both screws broke, however, and when we went to take them out the screw fragments had to be left in. The remaining screw ended up slightly eroding the medial cortex of his fibula and created a stress fracture. We then had to take the screw fragment out from the medial cortex of the tibia using a trephine. He subsequently developed a stress fracture of his tibia three months later. Bottom line is, the injury and subsequent complications wound up essentially putting him out of the NFL. This increased my awareness of the reality of the complication of screw breakage and what a problem it can be, especially in terms of time lost or further surgery. That alone made me more willing to use a less rigid fixation for syndesmosis injuries. My early and successful use of the TightRope in high school and college players made me willing to use it in NFL players. My experience with the TightRope: it doesn’t break and it hasn’t led to the complications I was seeing with the other types of fixation. I also see fewer problems and complications from allowing the athlete to participate in their sport once the injury is healed. My technique using the TightRope might be a little different than most. I don’t rely on just the TightRope; I believe in fixing the syndesmosis anatomically and in repairing the ligaments so that once the ligaments are healed it takes the stress off the fixation. At that point, I am willing to allow athletes to return to their sport or advance their activity towards that. My post-op protocol after using the TightRope is a little bit variable depending on the patient, but at 6 weeks if I repair the ligament then I am willing to let them start running and start cutting. I have had players re-enter the sport as early at 6 - 6.5 weeks post-surgery in the NFL without any adverse outcomes or complications. Daniel Cooper, MD The Carrell Clinic Dallas, TX “My experience with TightRope: It hasn’t led to the complications I was seeing with other types of fixation.” an elite or professional athlete patient population. If their body feels normal to them, they are going to push it because it is their mentality. So, an inherent problem with screw fixation is that you may not be able to control what they are doing at an early stage. They may be doing high impact loading and running, and you aren’t always aware. Therein lies another advantage of a somewhat flexible construct – even if the patient is somewhat noncompliant, they won’t have the complications and problems I discussed earlier. I would recommend everyone to at least strongly consider using the TightRope because I think that by using it, you avoid the risk of screw breakage. Not everyone that breaks a screw is going to have stress fractures or problems, but that potential is there and we are always nervous about letting patients play or start activity with the hardware in. Conversely, we also get nervous about taking the hardware out and letting them play immediately. So I repair the ligament anatomically at the time I do the surgery and let the patient play with the fixation in. When there is a push to get the player back without them going on “Injured Reserve,” it is appealing to the player to have the option of having the TightRope put in. It’s obviously appealing to them to know they’re unlikely to develop complications from hardware. TightRope has made me look at ankle sprains and syndesmotic sprains a little bit differently. I used to know I could fix these injuries and get good results, but I would worry about the athlete’s compliance post-op. It was also really problematic to hold them out of play for 12 weeks, which is what the norm was with screw fixation. I think TightRope has given me the piece of mind that I don’t have to worry as much about their compliance with the protocol, I don’t need to try to talk them into waiting three or four months before they push it when they have been feeling great early on, and I don’t worry about screws breaking. Patient compliance is always an issue after fixing syndesmosis. Over my career I have seen the patient feels good postoperatively once the syndesmosis is secure, even with screw fixation. Even to the degree that many times they are noncompliant, particularly in 5 New Products New Arthrex Small Joint Arthroscopy Instrument Set This set of instruments was designed for the foot and ankle surgeon to eliminate the need to borrow instruments from larger joint sets and offer a comprehensive solution for small joint arthroscopy. This complete set of instruments includes: ring-handled graspers and punches, as well as curettes, osteotomes, elevators and Chondro Picks for the daily work of the small joint arthroscopist. In addition to the standard instrumentation, this unique set is available with the optional Arthrex Ankle GPS System for pinpoint pin and screw placement. Specialty instruments for OCD carving and elevation are also available. Appropriate Sizing for Small Joints: Ring-handled instruments have 2.75 mm diameters. The other instruments are sized and designed specifically for foot and ankle applications. Innovative Design: One-of-a-kind designs, like the optional Arthrex Ankle GPS System and specialized OCD instruments provide a complete and unique offering to the small joint arthroscopist. AR-8655S Complete Set for the OR: The tray holds all of the commonly used instruments, so there is no need to pull multiple sets. Quality Construction: Ring-handled instruments use friction-free Teflon® bearings and come with a lifetime warranty against manufacturing defects. Arthrex Ankle GPS System Designed specifically for the ankle, the Arthrex Ankle GPS System offers precision positioning and placement of pins and screws. The guide is designed to easily allow placement of 1.1 mm and 1.6 mm K-wires in one, two, and four-hole patterns for simple and effective retrograde OCD drilling. A 2.4 mm guide pin sleeve is also included to allow precise cannulated screw placements for bony fusions. This set is available separately or as part of the Ankle Arthroscopy Instrument Set. 6 AR-8655GS Ankle Arthroscopy New Arthrex Noninvasive Ankle Distractor A simple straight-forward design that allows quick distraction with a turn of the tensioning wheel. • One-piece construction for ease of setup and operation AR-1712 • Connects to the bed with a Clark Rail Adapter • Combined with the Arthrex Ankle Distraction Strap, this is the complete set up for your next ankle arthroscopy case AR-1713 The Noninvasive Ankle Distraction Strap • Made of strong nylon strapping material with soft nonslip foam pads for patient comfort and secure hold. • This easy to use, one-size-fits-all device offers effective traction and grip, which gives the surgeon a distinct advantage over current distraction devices. Nonslip Pads of AR-1712 The Small Joint Limb Holder • Has an adjustable post for Clark Rail attachment • A small limb tourniquet or optimal foam insert may be used for limb fixation • Also ideal for elbow and pediatric knee arthroscopy AR-1506 7 New Products Cannulated Screw System Instrument Set A complete screw system for fixation of the forefoot and midfoot, this comprehensive set stands alone. The small screw system is a cannulated, partially-threaded titanium alloy screw system that is indicated for use in bone reconstruction, osteotomy, arthrodesis, joint fusion, fracture repair, and fracture fixation of bones appropriate for the size of the device. With self-drilling and self-tapping headed and headless compression screws and diameters ranging from 2.0 mm to 4.0 mm, the small cannulated screw system provides extensive versatility for surgical procedures of the foot all-in-one system. AR-8737S • All small screws are manufactured from titanium alloy to provide consistent strength. • Screws are Type II anodized, a superior material on the market. • Pilot drills, Countersinks, and drivers have corresponding color-coded banding to match screw diameter, simplifying the pairing of instrumentation with screw selection. • While the screws are self-drilling, Cannulated Drill Bits and Triple Threat Devices are included for use in hard cortical bone. • Triple Threats (all-in-one near cortex drill, countersink, and depth gauge) were designed to have a unique instrument in your set. This device may speed up OR time and aid in implantation. AR- 1318FT AR-1319FT AR-8737-12, -13, -14 Micro, Mini, and 3.5 mm Corkscrew FT The Micro, Mini, and 3.5 mm Corkscrew FT Suture Anchors are designed with a fully-threaded length to create maximum cortical purchase in smaller bones. Using an internal drive mechanism and suture eyelet, these titanium anchors enable surgeons to secure threads in the best bone – the cortex. Fully Threaded: For maximum cortical purchase Convenient: Predrill the cortex with included K-wire and insert the anchor AR-1915FT Preloaded with 2-0 FiberWire: For superior strength and handling ease Preloaded with Smaller Tapered Needles: To save surgical time 8 Product Talk LPS Screw System AR-8946S LPS 4.5 mm Titanium Screws The workhorse of the foot and ankle, the LPS 4.5 mm Cannulated Lag Screw is ideal for fractures and fusions of the lower extremity. With a lower profile head and deeper threads than a traditional AO screw, the LPS 4.5 mm screw purchases bone better and keeps a lower profile. This is a benefit in the foot and ankle, where weight-bearing loads are significant and soft tissue coverage may be minimal. “Titanium Screws: Easy to use, quick, incredible fixation with improved thread design, and cost effective...the perfect combination.” – Dr. Anand Vora, Illinois Bone and Joint Institute Low Profile Head: Almost 1 mm shorter than a traditional AO 4.5 mm screw, while still using a 3.5 mm hex Better Pull-out: 25% better than a standard AO 4.5 mm screw Deeper Threads: Using a 2.4 mm Guide Pin allows the threads to be deeper than a standard AO screw Self-Drilling/Tapping: Speeds up the insertion process 5.5 mm Jones Fracture Screw The 5.5 mm low profile Jones Fracture Screw is designed to provide excellent stability for the stresses found at the base of the 5th metatarsal. Whether used for acute fractures or chronic nonunions, this screw is designed to provide stout IM fixation for healing this difficult sports injury. LPS 6.7 mm Cannulated Lag Screws Working closely with a team of top foot and ankle surgeons, Arthrex lowered the head profile by 1 mm, increased thread purchase by lengthening and deepening the threads to increase pull-out by 30%, in comparison to a standard AO screw. This makes the screw ideal for the high-demand, low-coverage applications in the foot. The 6.7 mm screws are available with 4.5 mm and 5.5 mm screws in a comprehensive set that will include a subtalar/ankle targeting guide to improve accuracy and speed in the OR. A limited set of MCO appropriate lengths (40 - 60 mm) of 6.7 mm LPS Screws are available in a tandem tray with the Tenodesis system as a complete solution for flatfoot reconstructions. Increased Shaft Diameter: For greater resistance to the micro-motion that may lead to the nonunions common for this pathology Low Profile Head: 1 mm shorter than a traditional AO 6.5 mm screw, while still using a 3.5 mm hex Solid Titanium Design: For greater strength against bending loads Deeper Threads: Using a 2.4 mm Guide Pin that allows the threads to be deeper than a standard AO screw Cortical Thread Design: For excellent purchase in the cortical bone Longer Threads: 18 mm thread length is designed specifically for the foot Bullet Nose Tip: For guidance down the IM canal of the 5th metatarsal Self-Drilling/Tapping: Speeds up the insertion process Low Profile Head: To minimize soft tissue irritation in this area of minimal coverage and high shoe pressures Improved Instruments: For guidance down the IM canal of the 5th metatarsal Better Pull-out: 30% better than a standard AO 6.5 mm screw Assisted Targeting: Parallel and C-Ring Guide Pins enable quick and accurate placement Type II Anodized Titanium: The best material on the market Complete Set: Housed with the 4.5 and 6.7 mm screws for a complete solution 9 Trifecta! The Winning Combination for Arthroscopic Ankle Fusions 1 Preparation is Paramount Arthrex Bone Cutter • Designed for aggressive soft tissue and bone resection • Multiple options: 3.8 mm, 4.0 mm, 5.0 mm, 5.5 mm Arthrex BLURRTM • A unique device designed for maximum bone and tissue resection. Available in 5 mm size 2 Bone Cutter BLURR Facilitate a Biologic Response Autologous Conditioned Plasma (ACP) •Double syringe system allows for rapid and efficient preparation of platelet rich plasma •Concentration of platelets and growth factors within a plasma layer, while removing the degradative white blood cells StimuBlastTM Demineralized Bone Matrix (DBM) JRF •Moldable bone void filler with osteoinductive and osteoconductive properties •Unique Reverse Phase Medium (RPM) carrier thickens when reaching body temperature Optimize the bone healing environment with natural growth factors from ACP and JRFStimuBlast 3 Fixation You Can Count On Arthrex 6.7 mm Screw •Designed specifically for the foot & ankle surgeon •Better pull-out – 30% better than standard 6.5 mm AO Screw •Deeper threads – Using a 2.4 mm Guide Pin allows threads to be deeper than standard AO Screw •18 mm and 28 mm thread length options designed for foot & ankle •Self-drilling with reverse cutting flutes •Best material on the market – Type II Anodized Titanium Comparison between Arthrex 6.7 mm Screw and the AO 6.5 mm Screw Arthrex 6.7 mm Screw 1 mm shorter head height than AO Screw Arthrex 6.7 mm 2.3 mm core-to-thread differential Arthroscopic ankle fusion utilizing Arthrex 6.7 mm Screws in conjunction with ACP and JRFStimuBlast AO 6.5 mm 1.7 mm core-to-thread differential For more information go to: www.footscrews.arthrex.com © 2010, Arthrex Inc. All rights reserved. Product Talk Mini TightRope System 2.7 mm Mini TightRope (AR-8911DS) Mini TightRope Disposables Kit The Mini TightRope provides an alternative to both pin and screw fixation. The advantages include: • An absence of protruding hardware • A second procedure is not required for removal of a screw • Far less joint disruption than that caused by a 3.5, 4, 4.5, 6.5, or 7.3 mm screw For more complex fractures, this technique can easily be combined with other fixation techniques. The Mini TightRope provides a new approach to treatment of Lisfranc ligament disruptions. Oblong Button placed lateral to 2nd metatarsal 3.5 mm Metal Mini TightRope FT The new 3.5 mm Metal Mini TightRope FT is now available. • Minimally invasive dorsal medial single incision • Anchor construct stabilizes the metatarsal cuneiform joint and acts as a ‘backstop’ to help prevent recurrence of the deformity • IM angle correction with or without an osteotomy • Can be used with a distal osteotomy in cases of larger IM angles or semi-rigid deformities 1 * Not cleared in the United States Metal Mini TightRope FT (AR-8917DS) The lateral capsular structures are released, followed by the manual reduction of the 1st intermetatarsal space. 2 Insert a Guidewire, starting on the medial cortex of the 1st metatarsal, at least 1.5 - 2.5 cm distal to the 1st M-C joint aiming toward the base of the 2nd metatarsal. Note: Surgeon should utilize an x-ray or C-arm to ensure proper placement of the tip of the pin. 12 Product Talk Trim-It Pins for Hammertoe Repair (PIP Fusions) Trim-It Spin Pin Instrument Set (AR-4156S) Trim-It Pins Trim-It Spin Pin (AR-4151DS) Use Trim-It Pins for: • Flexed toe fusions 2 mm Pin with Metal Tip (AR-4152DS) • Faster bathing • Faster into footwear 1.5 mm Pin (AR-4156DS) “I have never, ever had a patient choose the metal external pins after I advised them that I could do their toe surgery with external pins or an all-inside absorbable approach. They instinctively understand the advantages. With all the technological advances in the world, they simply wish for the same in foot surgery.“ – Dr. Luke Cicchinelli, East Valley Foot and Ankle Specialists, Mesa, AZ Standard Fusion 3 Pass the step drill over the Guidewire until the pin tip of the drill penetrates the medial cortex of the 2nd metatarsal. Confirm proper alignment with fluoroscopy. Remove the drill bit and the K-wire. Note: Do not penetrate the medial cortex of the 2nd metatarsal farther than 3 mm (length of the step drill). Flexed Toe Fusion 4 Pass the cutting punch/tap through the 1st metatarsal and the 2nd metatarsal, making sure not to advance the instrument beyond the lateral wall of the 2nd metatarsal base. Confirm on fluoroscopy. 5 6 Advance the Mini TightRope FT on the driver through the 1st metatarsal and thread the anchor into the 2nd metatarsal. Confirm on fluoroscopy. Manually reduce the intermetatarsal angle and tighten the trailing medial button over the 1st metatarsal. Use at least three half-hitches to tie off suture and lock button in place medially. Cut the suture ends long enough to allow the knot and suture to lay down, reducing knot prominence. Note: You can visualize the anchor only by observing the metal tip. The bioabsorbable anchor is 6 mm past the metal driver tip. 13 Product Talk The Plaple for Akin Osteotomy AR-8714S Introducing the Plaple The Plaple provides efficient, low-profile fixation for a number of meta-diaphyseal indications such as: • Akin or Moberg phalangeal osteotomies • Metatarsal or malleolar osteotomies • Interphalangeal arthrodesis The system is made of stainless steel implants and is ideally suited for fixation metaphyseal to diaphyseal bone. The barbed traditional staple leg of the Plaple is inserted into the metaphyseal portion of the bone, whereas the stainless steel 2.3 mm low profile screw provides either unicortical or bicortical fixation in the diaphyseal bone. Plaple sizes are 12, 15, and 20 mm bridge lengths and have screws that range in length from 8 mm to 24 mm. The ergonomically designed impactor makes the insertion of the implant quick, as the surgeon is able to securely grab the Plaple and impact it into the bone with one piece of instrumentation. The Plaple can also be used for Biplanar Chevron. Pictured: Biplanar Chevron using two Plaples and a Mini TightRope FT Pre-Op 14 Post-Op Tips and Surgical Pearls George Quill Jr., MD Louisville Orthopaedic Clinic Louisville, KY Q: Why did you design the Plaple? A: I designed the Plaple as a natural extension to the LPS system for small and medium-sized bone fixation that is typically meta-diaphyseal. Previously, there were no fixation options that could provide stable, bicortical diaphyseal fixation and easy, quick metaphyseal fixation, especially when the fixation is juxta-articular. Q: What benefits does it have over other staple devices? A: Other truly stapling devices do not penetrate diaphyseal/cortical bone as readily as they do metaphyseal/cancellous bone, no matter how sharp the staple legs may be. As such, one leg penetrates the bone faster than the other and the staple toggles back and forth as it is inserted. On a closer level, this means that the staple legs are really loose in their respective bone channels which become much bigger than the staple leg and, therefore, fixation and pull-out are poor at best. Q: Is this technique difficult to perform for Akin osteotomies? A: The Akin osteotomy should be a quick, straight-forward procedure as it is rarely performed as the sole forefoot procedure and must be done as an “add-on” to other, often complex, foot procedures (think double osteotomy for hallux valgus, salvage or revision foot surgery, etc.). Traditional methods of fixation for this osteotomy are cumbersome and unreliable, especially if the lateral cortex is violated by the osteotomy or the bone is of poor quality. There is very little soft tissue for coverage here as well. The Plaple provides reproducible, simple, quick fixation by simply pushing or tapping the staple leg into the metaphyseal side and passing a screw distally. Q: What pearls can you offer sales reps about minimizing complications to pass along to their surgeons for their first few cases? A: Leave enough metaphyseal bone proximal to the osteotomy so that the staple leg will be out of the 1st MTP joint. The Plaple will not seat all the way to the bone if the staple leg hits hard subchondral bone on its way in (this is actually a good thing as it naturally prevents the surgeon from accidentally penetrating the joint with the staple leg). It wouldn’t hurt to use a mini C-arm for the first few cases. Most Akins only require the 12 mm Plaple. The bigger ones are for other indications, such as TMT fixation/fusion, malleolar osteotomies, and Hand & Wrist applications. 15 Featured Product PARS Achilles Jig for minimally invasive Achilles repair Percutaneous Achilles Repair System for Acute Midsubstance Achilles Ruptures • Minimal incision reduces risk of wound complications • Provides the ability to create a locking stitch to provide a stronger repair • Specialized suture kits with eight pieces of different colored FiberWire Side view of Achilles Jig 2 The proximal portion of the tendon is grasped with an Alice Clamp or some other grasping device. 1 Incision planning. The incision is placed approximately 1 cm proximal to the palpable rupture in the Achilles tendon. 16 3 The Jig is advanced proximally. The muscle belly will usually stop the Jig at an adequate level. 4 Pass the Guide Pin with Nitiol loop through the numbered holes using the different colored FiberWire suture. 5 6 7 Pull the Jig slowly out of the operative site. Continue to pull the Jig slowly down until all the suture is out of the wound. Illustration showing all of the sutures once they have been pulled out of the wound. Robert B. Anderson, MD OrthoCarolina Orthopaedic Group Charlotte, NC AR-8860S Log In to Arthrex.com to watch a surgical technique video by Dr. Robert B. Anderson, OrthoCarolina Orthopedic Group, and to view the entire surgical technique guide (LT0464). 8 9 Pull the #2 suture through the Achilles tendon to the other side by pulling on the nonlooped side of the blue looped suture. Pull on the #2 suture to lock the stitch in place. You are now left with two transverse sutures (#1 and #5) and one locked suture. Tag these sutures with a hemostat to get them out of the way, while you prepare the distal side of the tendon. 10 Place the Jig in the distal part of the incision and perform the exact same steps on the distal portion of the tendon. 11 You are left with three sutures proximally and three distally, ready for reapproximation of the tendon. 12 With the foot in maximum plantarflexion, tie all like-colored sutures together with four to eight surgeon’s knots. 13 Final repair. The wound can be closed with the suture of the surgeon’s choice. Postoperative routine is left to the surgeon’s preference. 17 Bone-like BioComposite Tenodesis Screws The Arthrex Bio-Tenodesis System facilitates combined interference screw and suture anchor fixation to maximize intraosseous tendon, ligament or graft fixation strength. Advancements in Tenodesis Technology continues to evolve with our novel Bio-Tenodesis System. Within the last year we have added a full line of implants in BioComposite and PEEK vented implants. The BioComposite Tenodesis Screws are composed of 85% PLLA and 15% ß-TCP. The superior performance of our implants has not changed, and clinical reports suggest ß-TCP is safe and has excellent potential for orthopaedic applications. Arthrex Tenodesis System • • • • Comprehensive screw selection in BioComposite, PLLA and PEEK Unique patented blind tunnel tensioning system with flexibility to perform pull-through technique Complete disposable system for simplified OR stocking Proven clinical track record with over 20 years of experience in ligament reconstruction links missing Lateral Ankle Reconstruction FDL Tendon Transfer FHL Tendon Transfer Flexor to Extensor Transfer FDL/EDL Transfer Using the Plantar Approach Distal extremities Education The Year in Review, and Distal Extremities Medical Education for 2011 2010 was a very exciting year for Distal Extremities Medical Education. We had the opportunity to expand our educational horizons to supplementary locations; besides our main headquarters in Naples, and the ones in Scottsdale and Los Angeles, the wet labs at the Surgery Center of Manhattan (SOM) and the University of California at Irvine (UCI) were added to our list of training facilities. We held our first Faculty Symposium with participation of 32 surgeons from our educational force exchanging their expertise on our surgical techniques. We had our first Foot & Ankle and Orthobiologics course. We continued to train our fast-growing Distal Extremities sales force, and we put into effect new formats for surgeon education. Surgeons’ demands to participate in our educational events have been reflected in the 70% expansion of courses in 2010. The educational plan for 2011 looks even brighter. In addition to our standard courses, some disorder-specific and more arthroscopy courses have been added to the academic calendar. The number of courses is going to significantly increase, as we have more facilities and the manpower to support them; this will drastically boost the amount of opportunities for surgeons to participate in our labs. We also have a game plan in the works to support a good number of local and regional training events. We are going to have two Foot & Ankle Fellows courses and our first Hand & Wrist Fellows Course. We will continue to work hard to train foot & ankle, hand & wrist, and trauma surgeons in the safe use of our cutting edge techniques to help them treat their patients better. Felix Riano, MD Senior Clinical Specialist, Distal Extremities Medical Education Distal Extremities Product Development Team Toll-free: 800-933-7001 Pete Denove Karen Gallen Chris Powell RJ Choinski Lindsey Dorill Michael Karnes Michelle Morar Jerome Gulvas Jesse Moore Stephanie Crabtree Jamie Wenman Group Product Manager Engineering Manager Product Manager Product Manager Associate Product Manager Associate Product Manager Senior Project Engineer Senior Designer Project Engineer Associate Project Engineer Administrative Assistant 2011 Roadshow Locations: • • • • • • Las Vegas, NV (Foot & Ankle) Boston, MA (Hand & Wrist) Chicago, IL (Foot & Ankle) Tracy, CA (Hand & Wrist), San Antonio, TX (Hand & Wrist) Tracy, CA (Foot & Ankle) 3/26/11 6/18/11 8/6/11 10/15/11 11/5/11 12/3/11 2011 Specialty Course Locations: • • • • • • Naples, FL (Foot & Ankle Fellows Course) 4/8 – 4/9/11 Naples, FL (Hand & Wrist Fellows Course) 4/29 – 4/30/11 Irvine, CA UCI (Foot & Ankle Arthroscopy Course) 5/13 – 5/14/11 Naples, FL (Advanced Ankle Instability & Sports Course) 6/3 – 6/4/11 Naples, FL (Foot & Sports Injuries Course) 10/8/11 Naples, FL (Foot & Ankle Symposium) 12/9 – 12/10/11 2011 Foot & Ankle Cadaver Lab Locations: • • • • • Los Angeles, CA Naples, FL Naples, FL Los Angeles, CA Naples, FL For more information, contact your Arthrex sales representative Need to find your sales representative? Call Arthrex Customer Service at 1-800-934-4404 4/2/11 5/7/11 8/20/11 9/24/11 10/15/11 Arthrex Ankle Fracture Management System Combines TightRope® and a comprehensive plate and screw system specifically designed for ankle fractures • Complete ankle fracture management system combines anatomically contoured, low profile locking and nonlocking plates • Medial and Lateral Hook Plates for distal fractures • TightRope button nesting holes for the treatment of concomitant syndesmotic injury Comprehensive Ankle Fracture Management System Anatomically designed fracture-specific plates For more information go to: http://ankleFXsystem.arthrex.com ©2011, Arthrex Inc. All rights reserved.