Chapter 14 Prevention and Management of Common Musculoskeletal Injuries in the Adult Female Athlete Mimi Zumwalt, MD Learning Objectives • Understand the differences in the musculoskeletal anatomy, physiology, and body composition between the adolescent and adult female athletes • Recognize similarities and differences between the anatomy, body composition, and biomechanics of adult males and female athletes’ musculoskeletal system • Know several of the more common orthopaedic injuries incurred by adult female athletes • Delineate different prevention measures and methods of management for musculoskeletal conditions occurring in adult female athletes Introduction • Female body undergoes morphologic, structural, hormonal, metabolic changes from young to adulthood • Musculoskeletal & neurological alterations • Bring about unique orthopaedic trauma while playing sports or performing athletic activities Musculoskeletal Anatomy, Physiology, & Body Composition of Adolescent vs. Adult Females • Puberty in early to mid-teenspelvis widened, fat deposits on thighs/ buttocks, breasts develop under estrogen & bone stops growing • Body composition changes ~ mid 20’s – bone loss starts, muscle mass declines, fat rises dependent on nutrition, mechanical loading/physical activity & hormonal milieu Musculoskeletal Anatomy, Body Composition, & Biomechanics of Adult Males vs. Females • Testosterone vs. estrogen • • Essential fat percentage higher in females vs. storage • fat similar to males • Advantage in water sports • XS endurance exercise opposite effect • Fat distribution around upper body in males vs. hips & • lower body in females • Females stop growing earlier Males stronger > females, esp. upper body Males w/ broader shoulders, wider chest, & narrower hips vs. females w/wider pelvis, more varus hips & higher knee valgus angles • Lower body malalignment Neuromuscular recruitment order different • Quad dominantACL tears Orthopaedic Injuries/Conditions In Adult Female Athletes • Olympic female athletic participation finally in 1912 • Education Amendments Act in 1972 • Tremendous rise in female involvement & sports injuries esp. ACL tears • Risky landing positions among others • Intrinsic &/or extrinsic factors Orthopaedic Injuries/Conditions In Adult Female Athletes • “Miserable malalignment syndrome” • PFPS, etc • Foot problems – Achilles tendinitis, bunion, lesser toes • Shoulder conditions – laxity, impingement, rotator cuff tendinosis/bursitis • Elbow tendinosis • Stress fractures • Female athlete triad Prevention of Musculoskeletal Trauma in Adult Female Athletes • Maximize physical fitness & optimize extrinsic factors beyond equipment/gear • Modify landing techniques thru training • Strengthen/balance key muscle groups for limb support • Core conditioning, plyometrics, flexibility, proprioception, agility drills • Avoid xs impact activity Management of Orthopaedic Injuries in Adult Female Athletes • PRICE – prevent/Protect, relative Rest, Ice, Compression, Elevation • NSAIDs, E-stim devices, orthotics, taping, (braces) • Bone bruise, stress reaction/fxxray • Therapy rehab exercises • Strength & conditioning • Sports specific drills Conclusion • Morphologic & hormonal changes from adolescence to adulthood in female athletes • Intrinsic & extrinsic factors dictate type & frequency of musculoskeletal trauma assoc w/different sports • Conditioning programs help to maximize physical fitness & lower injury rates • If not responsive to Rx, seek ortho care Case Study • You are a fairly new athletic trainer for a collegiate level female basketball team in a mid-size town. This is your first season working with these women. One half is composed of rookies (junior varsity) and the other half veterans (varsity) players. Recently you’ve noticed that not all of these females show up every day for practice and that several have had more “off” than “on” days in terms of “scrimmage” games. You’ve also been providing daily “treatments” as far as local modalities and physical therapy rehab exercises in the training room for over a third of these female athletes for various musculoskeletal complaints. In fact, the majority of the problem lies in the lower extremity and most notably the tibia and knee regions. A couple of females are improving in terms of their symptoms but the rest are still not making any appreciable gains. Alarmingly, some are actually getting worse. The regular sports season will begin in about 2 months, and you are quite concerned that some players may not be able to “start” in their best physical condition.