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Sports and the Total Joint Patient. Brandon Broome, MD Steadman Hawkins Clinic of the Carolinas. Why is this so important?. By 2030, THA growth of 174%, TKA 674% Surge in those aged 45-65 Younger, more active patients
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Sports and the Total Joint Patient Brandon Broome, MD Steadman Hawkins Clinic of the Carolinas
Why is this so important? • By 2030, THA growth of 174%, TKA 674% • Surge in those aged 45-65 • Younger, more active patients • Medicare/insurance “checkboxes” before arthroplasty—must partner to manage the load
Outline • Pre-arthroplasty decision making • Post-arthroplasty restrictions
End Stage Arthtitis Not arthroscopy, osteotomy candidate! • Bone on Bone • Subchondral sclerosis • Cysts, osteophytes • Options: • Activity modifications • Injections • PT • Bracing • Meds
Pre-Arthroplasty Activity AVOID DOING TOO LITTLE TOO LATE! “DOC, WHAT CAN I DO?” • Avoid that which causes pain! • Low impact exercises • Stationary bike, pool, CORE strengthening • Strengthening decreases pain, aerobic helps more long-term (if quit, effects go away)
Bracing • Knee sleeves can give feeling of stability, improved proprioception • Unloader if unicompartmental, <10 degrees of laxity (selective use) • Heel wedges (controversial)
Injection Options Jackson et al., JBJS, 2002 93% 71%
Corticosteroid Injections 2005 • Decrease inflammation in synovial tissues • Decrease edema • Lowers number of macrophages/lymphocytes • Can give every 3 months, up to 2 years (study stopped here) • Side effects • Fat atrophy • Tendon rupture • Decreased skin pigmentation • Crystal deposits Safe on cartilage (human studies)
Which to Use? • Solubility important (lower stays in joint, not the system, higher better for soft tissues) • Crystal structure (betamethasone dissolves quickest, most rapid effect) • Combine with anesthetic--differential and therapeutic effects • Avoid precipitates SOLUBILITY prednisolones triamcinolones betamethasone
Viscosupplementation 2000 • Hyaluronic acid produced by type B synoviocytes • Mol weight 5x106 daltons • OA is wet, decreased HA concentration, mol weight • Impairs viscoelasticity, nutrient transport, waste removal
Viscosupplementation • Anti-inflammatory (decreased cAMP, arachidonic acid, prostaglandin) • Increases HA production • Analgesic-substance P blockade • Local reactions rare, seen with avian based preparations
Viscosupplementation SIZE DOES MATTER PRODUCTS BY MOL WT • Higher molecular weights better, match what you started with • Normal HA 5x106 daltons • Synvisc 6x106 dal (cross-linked) • Hyalgan 730,000 dal • Supartz 1.2x106 dal • Orthovisc 1.2-2.9x106 dal • Euflexxa 3.6x106 dal
Medications • NSAIDS • Topical NSAIDS (mixed reviews, some claim 70-80% response rate) • Glucosamine/ Chondroitin Sulfates • Imbalance of proteoglycan synthesis/degradation with OA • Try to tip the scale towards synthesis
Joint Supplements • Increase GAG growth and metabolism • Increase PG production • Decrease collagenolytic activity of chondrocytes • 50-70% improvement across studies • Optimum dose: • Glucosamine 1500 mg/day • Chondroitin 1200 mg/day (less critical) • ASU’s • SAFE
Return to Sport after Total Joint Replacement • Controversial • Preop experience, level of participation are key • Change intensity level • Avoid contact sports, jogging (joint forces 5x body weight) • Sports specific rehab, time for bony ongrowth
Literature • After TKA, 60-65% return to sports (most hold back precautionary) • JBJS-Br 2008: 34.8% preop vs. 61.4% postop(THA, TKA, resurf., uni knees) • No diff between groups when control for age • Golf after TKA (Am J Sports Med, 2009, Mayo) • 57% on course w/in 6 months • 83% with significant pain relief • Fewer walked afer surgery (28% vs. 14%)
Tennis after TJA WILL I GRUNT LESS ON THE COURT? AM J SPORTS MED, 2002, JOHNS HOPKINS • Followed high-level players after TJA for 7 years • Both singles and doubles • Played average 3x/week • All satisfied • (? Amount of wear)
Return to Sport after Total Joint Replacement TJA patients rapidly growing, most importantly the 45-65 age group Decisions made based on patient/surgeon comfort Alter intensity, frequency level (jogging bad but running bases in softball ok) Surgical approach, type of implants must be considered