Christina Kabbash - Select Physical Therapy
Transcription
Christina Kabbash - Select Physical Therapy
Christina Kabbash, M.D., Ph.D., M.P.H. Orthopaedic Surgery, Foot and Ankle Specialist Greater Hartford Orthopaedic Group August 2, 2016 June 15, 2016 255 Lisfranc injuries documented in the NFL Injury Surveillance System ¨ ¨ ¨ ¨ Rare in the 1990’s From 2000-2005, the NFL saw an average of 14.5 per season Increased to 18.9 Lisfranc injuries per season 2006-2014 Injuries are tracked through the NFL Injury Surveillance System ¨ In existence since 1980 Since 2012 collecting longitudinal outcome data: ¡ ¡ ¡ Head, Neck, and Spine Foot and Ankle Cardiovascular When and injury occurs the team’s Athletic Trainer opens a form in ISS and enters a medical diagnosis for the injury; details about the activity in which the player and team were participating During recovery the trainer updates the form with any treatments or surgeries the player receives When the player returns to play the trainer will update and close out the form ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ 2006: Michael Strahan, Giants defensive end 2011: Matt Schaubb, Houston Texans quarterback 2012: Santonio Holmes, Jets Star receiver 2012: Cedric Benson, Green Bay Packers running back 2012: Ryan Kalil, Carolina Panthers center 2012: Maurice Jones-Drew, Jacksonville Jaguars running back 2013: Le’Veon Bell, Pittsburgh Steelers running back 2013: Jake Locker, Tennessee Titans quarterback 2013: Barrett Jones, St. Louis Rams offensive lineman 2014: Zach Miller, Chicago Bears tight end 2014: Phillip Thomas, Washington Redskins safety 2015: Ben Roethlisberger, Pittsburgh Steelers quarterback 2000 : Errict Rhett, Cleveland Browns running back 2012: Robert Johnson, Titans safety Midfoot fracture/dislocation through the arch ú Jacques Lisfranc de St. Martin was a Franch surgeon and gynecologist in Napoleon’s army. ú In 1815 he first described the injury in an equestrian soldier who had fallen from a horse but his foot remained trapped in the stirrup. ú The foot in this case likely developed a compartment syndrome as it became gangrenous requiring amputation through the tarsometatarasal (Lisfranc) joints ú A “Lisfranc injury” today refers to a fracture and/or dislocation through the TMT joints. 1. 2. 3. Twisting of the foot Crushing of the foot Axial load on a plantar flexed foot 2013 Interview with Dr. James Anderson, Co-chairman of NFLs Foot and Ankle Committee and Carolina Panthers Team Physician ¨ ¨ Etiology is multi-factorial: Bigger (heavier), faster stronger players and lighter weight, more flexible shoes “When the cleat engages with the turf, if it doesn’t release at a certain level of torque, then injury can occur” 2013 Interview with Dr. James Anderson, Co-chairman of NFLs Foot and Ankle Committee and Carolina Panthers Team Physician ¨ ¨ “We are finding it particularly in running backs and defensive ends as they come around the offensive tackle and also in defense backs changing directions” “Bizarre” since it is very difficult to reproduce in the lab 1. Twisting of the forefoot ú Equestrian forefoot trapped in a stirrup ú Rotational force on a plantar flexed foot (cleats planted and foot rotates) ú More and more the injures are occurring without contact – occurs when a player cuts or twists leaving his fore foot planted 2. Crush Displacement of the metatarsals in the direction of the force 3. “Classic” Axial loading with the foot fixed in equinus Causes the metatarsals either to displace as a group or to split apart In the 1990s Myerson reported a 4% incidence per year of tarsometatarsal injuries in collegiate football players by this mechanism ¨ ¨ May occur when the foot is plantar flexed and another player lands on the heel Or, a lineman is forced back on a foot that is already plantar flexed Lisfranc’s Ligament Runs from plantar aspect medial cuneiform to the base of the second metatarsal The first metatarsal is attached only to the medial cuneiform; no intermetatarsal ligament attachment ¨ ¨ Requires a high degree of clinical suspicion 1. 20% misdiagnosed 2. 40% no treatment in the 1st week Be wary of the diagnosis of “midfoot sprain” ¨ ¨ ¨ Midfoot pain with weight bearing Swelling across the dorsum of the foot Deformity variable due to possible spontaneous reduction ¨ Athletes complain of inability to push off the ground with the foot and generate power Champ Bailey ¨ ¨ Lisfranc Injury 2013 (no surgery) Returned after injury for part of the 2013 Broncos Super Bowl run, then foot pushed him to retire the following year ¨ PLANTAR ecchymosis may appear late ¨ Gentle stressing pronation/ abduction and will reveal instability AP view: Medial shaft of second MT aligns with medial aspect of middle cuneiform Fleck sign indicating avulsion of Lisfranc ligament ¨ ¨ ¨ TMT disruption Lateral displacement 2MT on middle cuneiform 1-2 MT gap AP 3rd MT aligns with lateral cuneiform 4th MT aligns with cuboid Cuboid crush OBL Lateral view: Dorsal (>plantar) displacement of the metatarsals relative to the tarsal bones Best seen on weightbearing view Nonweight bearing Xrays have a 50% sensitivity for the diagnosis of Lisfranc Weight bearing Xrays have a 85% sensitivity for the diagnosis of Lisfranc Stress views, CT scans, MRI for definitive Dx Terry Thomas/Leon Spinks Sign ADduction/supination ABduction/pronation Terry Thomas/Leon Spinks Sign ABduction/pronation No instability on weight bearing views but positive midfoot tenderness TX: midfoot sprain or nondisplaced fxs treated with immobilization and NWB SO, if a Lisfranc injury is confirmed by an MRI or a CT, but stress views are negative NO ROLE FOR SURGERY Treated nonweight bearing immobilized for 6 weeks if fractures; NWB until nontender if no fractures Consensus: NO role for nonoperative treatment if fracture-dislocation present or ligamentous instability noted on stress views casting provides poor restraint to displacement and does not address interposed ligements and soft tissues Deformity with midfoot arch collapse Post traumatic degenerative arthritis Shoe fitting problems Pain and disability Dorsal capsule and associated ligaments disrupted Lisfranc ligament intact No instability with stress views Does well non-op Not much strain on the dorsal ligaments during gait Usually no healing problems Postoperative scar tissue encasing EDLs ¨ ¨ Perfect anatomical reduction is most important concept Screw technique, WB status, ROH are all secondary ¨ Short leg “AO” splint for 2 weeks CAM with home ankle ROM Maintain NWB for 6 weeks ¨ Begin PT at 6 weeks ¨ ¨ ¨ ¨ K wires pulled in the office at 6 weeks Hardware (screws/plates) removal at four months for ORIF ¨ ¨ Denver Broncos Brandon Marshall, Lisfranc surgery early 2015, waited to have screws removed until after SuperBowl 50; broke his hardware Has retained broken screws How do patients with these injuries do? Which technique is best at improving patient outcome? What is the expected tie to return to play and level of play after these injuries? ¨ ¨ ¨ ¨ ¨ 11 pts examined retrospectively after ORIF with gait analysis to determine functional outcome Avg FU 41.2 months (14-53) AOFAS midfoot score ave 71.0 After anatomic reduction of Lisfranc joint , gait analysis returns to normal Subjective outcomes less than satisfactory ¨ ¨ ¨ All injuries considered ligamentous and acute injuries 41pts - ave followup = 42 months Randomized - ORIF v Immediate fusion ORIF group (20 patients) 16/20 had hardware removed because of pain at average of 6.75 months 15pts after ROH had loss of correction, increasing deformity, and/ or development of midfoot arthrosis 7pts converted to arthrodesis 65% of pts had returned to previous level of activity at 2year follow-up AOFAS midfoot score at final follow-up = 57.1 11/20 satisfied with surgery at 2yrs Arthrodesis group (21 patients) 4/21 needed 2nd procedure to remove hardware and in 1 patient bone grafting 92% returned to pre-injury activity level 2yrs after surgery 100% satisfied with surgery at 2yrs AOFAS midfoot score 86.9 (p>0.0001) ¨ ¨ Removal of hardware performed at average of 6.75 months may have contributed to complications in ORIF group Study recommended arthrodesis for ligamentous Lisfranc injury based on improved short/ medium term follow-up data ¨ ¨ ¨ 40 patients, 24 months Combined purely ligamentous (25%) and fractures Identical approach - envelope opened after exposure obtained! ¨ No difference in satisfaction rates at 24 months ¨ Reop rate of 78.6% in the ORIF group ¡ ¡ ¨ One conversion to arthrodesis; one broken screw 11/16 ROH at 4 months Reop rate of 16.7% in the arthrodesis group ¡ ¡ 3 ROH; one painful hardware, 2 per request One delayed union with broken screw ¨ ¨ ¨ ¨ A literature review of proimary arthrodesis versus ORIF was performed Six studies, 193 patients ORIF: FUSION: AOFAS score 72.5 AOFAS score 88 DiGiovanni C, et al. 2012. Arthrodesis versus ORIF for Lisfranc Fractures Orthopedics 35(6) ¨ ¨ ¨ A literature review and meta-analysis was performed. 3 studies utilized. No new trials since 2012. No difference in patient satisfaction Higher Reop rate ORIF Furey A, et al. 2016. Does Open Reduction Internal Fixation versus Primary Arthrodesis Improve Patient Outcomes for Lisfranc Trauma? Clin Orthop Relat Res. June 474(6), 1445-52. ¨ ¨ ¨ Purely ligamentous Lisfranc injuries with disruption of the Lisfranc joint and associated instability (stress/WB >2mm) do better with surgery. Mixed as to whether primary arthrodesis vs ORIF outcomes are better in fracture patients ORIF will allow more midfoot ROM in the elite athlete (nonessential joints?) but will require a second surgery for ROH and possibly arthrodesis if instability recurrs after ROH, or, post-traumatic degenerative arthritis develops Sennett BJ, et al. Outcomes of Lisfranc Injuries in the National Football League. Am J Sports Med. May 10 2016 ¨ ¨ 28 NFL players (11 offensive, 17 defensive) who sustained a Lisfranc injury between 2000-2010. 22 players required surgery, 6 managed nonoperatively ¨ ¨ ¨ ¨ ¨ Time to return to competition Total games played after season of injury yearly total yards and touchdowns for offensive players Yearly total tackles, sacks, and interceptions for defensive players Compared 3 seasons before and 3 seasons after injury Control group: uninjured players in the 2005 season ¨ ¨ ¨ 2/28 (7.1%) never returned to play) 26/28 (92.9%) returned to play 11.1 months from the time of injury and missed a median of 8.5 regular season games Analysis of pre- and post- injury performance did not show any statistical significance changes after return to play ¨ 84.6% f the NFL players sustained season ending injuries; only 3 players returned in the same season ¨ ¨ ¨ ¨ Mc Cullough, KA. Surgical Intervention for Athletes with Lisfranc Injuries Likely Allows for Return to Sport. AOFAS Long Beach, CA meeting, July 29, 2015. 25 collegiate and NFL players with ORIF Lisfranc from 2000-2013. 81% returned to play at an average of 10 months postop 3 of the NFL players achieved ProBowl Status post injury ¨ ¨ ¨ ¨ Anderson J “Guru” 40 of Anderson’s surgical patients: 34 NFL, 6 collegiate NFL: 79% RTP 10 months postop Collegiate: 100% RTP 8 months postop ¨ ¨ Incidence increasing Etiololgy changing and multifactorial ¡ ¡ ¡ From axial loading type injuries to twisting Increased weight, speed, flimsier shoes, longer cleats, type of turf Most players prefer lighter weight shoes and spikes that grip the turf better ¨ ¨ ¨ ¨ Rehab is lengthy either with or without surgery: 8 months to a year No well defined rehab protocols Fusion for ligamentous instability; ORIF for fractures in elite athletes Greater liklihood of second surgery (ROH) with ORIF When all else fails….. THANK YOU Christina Kabbash MD Greater Hartford Orthopaedic Group Sports Spine Joints Hand Foot and Ankle