ePosters

ACL | Basic Science | Concussion | Epidemiology | Female Athlete | Foot/Ankle | Health Disparities | Hip Disorders | Injury Prevention | Meniscus | Mental Health | Motion Analysis | OCD Knee | Outcome Measures | Paralympic | Patellofemoral Instability | Rehabilitation | Sports Specialization | Stress Fractures-Overuse | Tibial Spine

ACL
	1 RE-INJURY RATES, RETURN TO PLAY STATUS AND PATIENT REPORTED OUTCOMES AT A MINIMUM OF 2-YEARS POST ACL RECONSTRUCTION IN ADOLESCENT ATHLETES Lilah Fones, BA; Regina O. Kostyun, MSEd, ATC; J. Lee Pace, MD
	2 RESOLUTION OF PAIN AND PREDICTORS OF POST-OPERATIVE OPIOID USE AFTER SCAFFOLD-ENHANCED ACL REPAIR AND ACL RECONSTRUCTION Samuel C. Barnett, MD; Martha Murray; Shanshan Liu, MPH; Lyle J. Micheli, MD
	3 A COMPUTATIONAL KNEE MODEL FOR PRODUCING FAILURE STRAIN IN THE ACL: A POSSIBLE MECHANISM FOR NON-CONTACT ACL RUPTURE Trent M. Guess, PhD; James Cook, DVM, PhD; Brad W. Willis, PT, MPT; Richard Ma, MD; Dave Echelmeyer, PT, MPT; Aaron D. Gray, MD
	4 ALL ACLS ARE NOT THE SAME: SPORT SPECIFIC DIFFERENCES IN PRESENTATION AND RESPONSE SURROUNDING PEDIATRIC AND ADOLESCENT ACL RECONSTRUCTION James D. Munoz, Bachelor of Science; K. John Wagner, III, BS; Meagan J. Sabatino, BA; Chan-Hee Jo, PhD; Caroline P. Gekas, BA; Philip L. Wilson, MD; Henry B. Ellis, Jr., MD
	5 BIOMECHANICAL ASYMMETRIES DURING DROP JUMP LANDING AND TAKEOFF IN ADOLESCENT ATHLETES FOLLOWING RECENT ANTERIOR CRUCIATE LIGAMENT RECONSTRUCTION Ryan Kelln, MD; Eva Ciccodicola, DPT; Nicole Mueske, MS; Mia J. Katzel, DPT; Curtis VandenBerg, MD; James L. Pace, MD; Tishya Wren, PhD
	6 FUNCTIONAL RECOVERY AND TIME FOR RETURN TO BALLISTICS AND RETURN TO SPORT TESTING AFTER ANTERIOR CRUCIATE LIGAMENT RECONSTRUCTION UTILIZING QUADRICEPS TENDON PATELLAR BONE AUTOGRAFT IN THE ADOLESCENT Leslie V. Schein, PT, DPT, OCS
	7 ARE LIMB SYMMETRY INDICES A SENSITIVE TOOL FOR MEASURING FUNCTIONAL KNEE JOINT CAPACITY IN ADOLESCENTS WITH ACL INJURIES? Michael J. Del Bel, MSc; Daniel L. Benoit, PhD; Ken Kontio, MD; Louis Lawton, MD; Sasha Carsen, MD
	8 PERIOPERATIVE PAIN MANAGEMENT PRACTICES VARY ACROSS TIME AND SETTING FOR PEDIATRIC ACL-RELATED SURGERY - NATIONAL TRENDS FROM THE PHIS DATABASE Nathan D. Markiewitz, MA; Ishaan Swarup, MD; Divya Talwar, PhD, MPH; Wallis T. Muhly, MD; Lawrence Wells, MD; Brendan A. Williams, MD
	9 UTILITY OF A PHYSICAL THERAPY CLEARANCE TEST IN PEDIATRIC ACL RECONSTRUCTION Jonathan H. Koenig, MD; Eric W. Edmonds, MD, FAOA; Hank Chambers, MD; Kelly Boutelle, BS; Andrew Pennock, MD
	10 RETURN TO SPORT STATUS AND PATIENT REPORTED OUTCOMES AT A MINIMUM OF 2-YEARS POST ACL RECONSTRUCTION IN ADOLESCENT ATHLETES Lilah Fones, BA; Regina O. Kostyun, MSEd, ATC; J. Lee Pace, MD
Basic Science
	11 A NOVEL CROSS-LINKABLE, MICROFIBER-LIKE COLLAGEN SCAFFOLD SUPPORTS CHONDROCYTE DIFFERENTIATION AND GROWTH J. Todd Lawrence, MD PhD
Concussion
	12 YOUTH SPORT PARENT/GUARDIAN CONCUSSION-RELATED KNOWLEDGE AND ATTITUDES: IMPLICATIONS FOR GENDER-SPECIFIC CONCUSSION EDUCATION Johna Register-Mihalik, PhD, ATC; Avinash Chandran, PhD; Aliza Nedimyer, MA, ATC; Melissa Kay, PhD, LAT, ATC; Paula Gildner, MPH; Zachary Kerr, PhD, MPH
	13 INCIDENCE AND PATTERNS OF MENSTRUAL IRREGULARITIES IN PEDIATRIC PATIENTS AFTER CONCUSSION Emily Bateman, completing B.S.; Leslie Streeter, NP-C; Mo Mortazavi, MD; Jonathan Minor, MD; Hirsch Handmaker, MD
	14 ALTERATIONS IN STRUCTURAL AND FUNCTIONAL CONNECTIVITY IN FEMALE HIGH SCHOOL ATHLETES AFTER A COMPETITIVE SOCCER SEASON: A GRAPH THEORETICAL ANALYSIS OF BRAIN NETWORK INTEGRITY AND THE AMELIORATING EFFECT OF A NECK COLLAR DEVICE Jonathan A. Dudley, PhD; Weihong Yuan, PhD; Jed A. Diekfuss, PhD; Kim Barber Foss, MS; Christopher DiCesare, MS; Kelsey Logan, MD; James Leach, MD; Gregory D. Myer, PhD
	15 USING THE HEALTH BELIEF MODEL TO PREDICT CONCUSSION REPORTING INTENTIONS AND BEHAVIOR Michelle L. Weber, PhD, ATC; Jennifer Gay, PhD; Phillip Tomporowski, PhD, ATC; Laura Bierema, EdD; Cailee E. Welch Bacon, PhD, ATC; Julianne D. Schmidt, PhD, ATC
	16 THE IMPACT OF RULE CHANGES AND LEGISLATION ON THE INCIDENCE OF CONCUSSION IN HIGH SCHOOL FOOTBALL IN THE STATE OF NEW JERSEY Eric D. Nussbaum, MEd, LAT, ATC
	17 CONCUSSION MANAGEMENT PRACTICES AND SOCIOECONOMIC DISPARITIES: AN EXAMINATION OF BASELINE TESTING Courtney W. Hess, MS; Linda Brown, MPH; Julia Campbell, MPH; Victoria Wood, BS; Jonathan Olshaker, MD; Alcy Torres, MD; Jonathan Howland, PhD
	18 NEAR POINT CONVERGENCE IN PEDIATRIC PATIENTS AS A CLINICAL PREDICTOR FOR EXERCISE TOLERANCE AND PROGRESSION THROUGH THE 5 STEP ACTIVE REHAB PROTOCOL Tyler Marx, BS; Mo Mortazavi, MD; Daniel K. Hekmatian, BS; Jonathan Minor, MD; Hirsch Handmaker, MD
	19 ADOLESCENT ATHLETES WITH POSITIVE RISK FACTORS REPORT A GREATER CONCUSSION HISTORY AT BASELINE Ryan N. Moran, PhD
Epidemiology
	20 PEDIATRIC GYMNASTIC INJURIES: SEX AND AGE-BASED INJURIES OVER THE LAST 10 YEARS William C. Searls, BS; Aaron J. Zynda, BS, CCRP; Jane Chung, MD; Shane M. Miller, MD; Henry B. Ellis, Jr., MD; Philip L. Wilson, MD
	21 FROM THE BIRTHPLACE OF BASEBALL; ACUTE INJURIES AND INCIDENCE AT AN ELITE YOUTH BASEBALL TOURNAMENT Andrew Powers, MD
	22 MATCH AND TRAINING INJURY RATES AND MECHANISMS IN HIGH SCHOOL RUGBY Amanda M. Black, CAT(C), PhD; Stacy Sick, BSc, CAT(C); Paul H. Eliason, MSc; Lauren N. Miutz, MS; Brent E. Hagel, PhD; Luz Palacios Derflingher, PhD; Kathryn Schneider, PT, PhD; Carolyn A. Emery, PT, PhD
	23 THE EPIDEMOIOLOGY OF MUSCULOSKELETAL INJURIES AMONG ELITE PLAYERS IN THE NATIONAL WOMEN’S HOCKEY LEAGUE Zabrina Shabin, MD; Omar Behary, MD; Darryl Whitney, MD; Guillem Lomas, MD; Cordelia W. Carter, MD
Female Athlete
	24 A PROSPECTIVE STUDY OF TIME LOSS AND NON-TIME LOSS INJURIES SUSTAINED BY FEMALE HIGH SCHOOL VOLLEYBALL PLAYERS Timothy A. McGuine, PhD ATC; Stephanie Kliethermes, PhD; Kevin M. Biese, MA, ATC; David Bell, PhD, ATC; Andrew Watson, MD, MS; Alison Brooks, MD, MPH; Eric G. Post, PhD, ATC; Pamela Lang, MD
Foot/Ankle
	25 BIOMARKER EXPRESSION IN POST-TRAUMATIC OSTEOARTHRITIS (PTOA) THROUGH THE UTILIZATION OF A SPRING-LOADED IMPACTION DEVICE Christopher J. Murdock, BSE
	26 LISFRANC INJURIES IN THE PEDIATRIC POPULATION: A CASE SERIES. Indranil Kushare, MD; Nicole Wunderlich, M.S.; Ahmed Elabd, MD; Elsayed Ettia, MD
	27 TREATMENT COMPLICATIONS OF ANKLE SPRAINS AND SALTER-HARRIS 1 DISTAL FIBULA FRACTURES: A POSNA SURVEY Jennifer Beck, MD; Nicole West, BS; Meagan J. Sabatino, BA; Henry B. Ellis, Jr., MD
	28 SIGNIFICANT VARIABILITY EXIST IN TREATMENT OF PEDIATRIC LATERAL ANKLE INJURIES Jennifer Beck, MD; Nicole West, BS; Meagan J. Sabatino, BA; Chan-Hee Jo, PhD; Henry B. Ellis, Jr., MD
Health Disparities
	29 DELAYS IN OBTAINING KNEE MRI IN PEDIATRIC SPORTS MEDICINE: PRIVATE VS GOVERNMENT BASED INSURANCE Jennifer Beck, MD; Nicole West, BS; Kylie Shaw, BA; Lumi Huang, MS; Richard E. Bowen, MD
Hip Disorders
	30 INCIDENCE OF SIGNS OF FEMOROACETABULAR IMPINGEMENT IN ADOLESCENTS WITH DEVELOPMENTAL DYSPLASIA OF THE HIP Jenna Powell, BS; Tyler R. Freeman, MD; Tobias R. Fauser, BS; Derek Axibal; Robin H. Dunn, MD; Courtney O'Donnell, MD; Stephanie W. Mayer, MD
	31 LOWER EXTREMITY SAGITTAL PLANE MOTION DURING DIFFERENT SQUAT TYPES IN PATIENTS WITH FEMOROACETABULAR IMPINGEMENT Alex Loewen, MS; Kirsten Tulchin-Francis, PhD; Henry B. Ellis, Jr., MD
	32 MIDTERM OUTCOMES OF CONCURRENT HIP ARTHROSCOPY AND PERIACETABULAR OSTEOTOMY FOR THE TREATMENT OF HIP DYSPLASIA WITH ASSOCIATED INTRA-ARTICULAR PATHOLOGY Adam I. Edelstein, MD; Jeffrey J. Nepple, MD; Wahid Abu-Amer, MD; Perry Schoenecker; John C. Clohisy, MD
	33 OUTCOMES OF OSTEONECROSIS OF THE FEMORAL HEAD IN SICKLE CELL DISEASE (SCD) Adele Heib, BS; Irene Chern, BS; Vanessa Charubhumi, MD; Regina Hanstein, PhD; Eric Fornari, MD
	34 OUTCOMES OF OSTEONECROSIS OF THE FEMORAL HEAD IN CHILDREN AND ADOLESCENTS Irene Chern, BS; Adele Heib, BS; Vanessa Charubhumi, MD; Regina Hanstein, PhD; Eric Fornari, MD
Injury Prevention
	35 FACTORS OF RESILIENCE IN COLLEGIATE ATHLETES: A CROSS-SECTIONAL STUDY Katherine Rizzone, MD, MPH; Jorie Freitag, BS; Gwendolyn Haffenden, BS; Molly McCann, MS PhD
Meniscus
	36 ASSESSMENT OF ATRAUMATIC KNEE SWELLING AND MENISCAL PATHOLOGY IN THE SETTING OF LYME ARTHRITIS: DEVELOPMENT OF DIAGNOSTIC AND TREATMENT GUIDELINES Alexander Volpi, MD; Elizabeth S. Liotta, MBBS; Matthew D. Milewski, MD; Benton E. Heyworth, MD
	37 LONG TERM MINIMUM 15 YEAR FOLLOW UP AFTER DISCOID LATERAL MENISCUS PRESERVATION SURGERY Laura Lins, MPH, ATC; Brian W. Yang, BA; Saritha Sankarankutty, MBBS, MPH; Frances Tepolt, MD; Mininder S. Kocher, MD MPH
Mental Health
	38 RELATIONSHIP BETWEEN SUICIDAL IDEATIONS AND LENGTH OF TIME AWAY FROM SPORT IN THE ADOLESCENT ATHLETE Angela C. Vanderpool, MSN, RN, APRN; Heather Barnes, APRN; Kevin Latz, MD
Motion Analysis
	39 THE ASSOCIATION BETWEEN QUANTITY OF PHYSICAL ACTIVITY, QUALITY OF MOTION, AND SPORTS SPECIALIZATION Madison R. Heath, BS; Joseph Janosky, MS, PT, ATC; Angelo Pegno, BS; Jonathan M. Schachne, BA; Peter D. Fabricant, MD MPH
	40 HIGH VARIABILITY IN KINEMATICS EXISTS IN HEALTHY ADOLESENT MALE AND FEMALE ATHLETES: EVALUATION WITH AN IMU-BASED CAMERALESS MOTION ANALYSIS SYSTEM Jeffrey J. Nepple, MD
OCD Knee
	41 THE ASSOCIATION BETWEEN MEDIAL MENISCUS EXTRUSION AND LESION LOCATION OF OSTEOCHONDRITIS DISSECANS OF THE KNEE Masakazu Ishikawa, M.D., Ph.D.; Goki Kamei, M.D., Ph.D.; Yoshiko Shirakawa, MD; Takenori Omoto, M.D.; Toshiya Kano, M.D.; Kyohei Nakata, M.D.; Akinori Nekomoto, M.D.; Atsuo Nakamae, M.D., Ph.D.; Nobuo Adachi, M.D.,Ph.D.
	42 PEDIATRIC KNEE OSTEOCHONDRITIS DISSECANS: A SYSTEMATIC REVIEW COMPARING CONSERVATIVE TREATMENT AND SURGICAL INDICATIONS Sami Chergui, Bachelor's degree; Antoine Denis, Bachelor's degree; James Meterissian, Bachelor's degree; Thierry Pauyo
	43 NATIOWIDE TRENDS IN JUVENILE OSTEOCHONDROSIS DISSECANS SURGERIES: AGE PREDICTS NEED FOR INCREASED INTERVENTIONS David J. Isaacs, BA (c); Thaddeus Woodard, BS; Daniel Weltsch, MD; Divya Talwar, PhD, MPH; J. Todd Lawrence, MD PhD
Outcome Measures
	44 THE PERFORMANCE OF PROMIS COMPARED TO LEGACY IN THE ADOLESCENT HIP POPULATION Wahid Abu-Amer, MD; Cecilia Pascual-Garrido; John C. Clohisy, MD; Jeffrey J. Nepple, MD
	45 NO CORRELATION BETWEEN PEDI-FABS AND PEDI-CHAMP© AGILITY TEST IN HEALTHY INDIVIDUALS 5 TO 24 YRS OF AGE Kirsten Tulchin-Francis, PhD; Anthony Anderson, MS; Wilshaw Stevens, BS; Kelly Jeans, MS; Henry B. Ellis, Jr., MD
	46 CORRELATION OF PATIENT-REPORTED OUTCOMES MANAGEMENT INFORMATION SYSTEM WITH LEGACY QUESTIONNAIRES IN PEDIATRIC PATIENTS WITH SPINAL ASYMMETRY AND SPINAL DEFORMITY Annie Yau, BA; Madison R. Heath, BS; Peter D. Fabricant, MD MPH
Paralympic
	47 BARRIERS TO ADAPTIVE SPORT PARTICIPATION IN CHILDREN AND ADOLESCENTS WITH CEREBRAL PALSY Wendy Novick, DPT
	48 PERFORMANCE PROGRESSION FOR A COMPETITIVE ATHLETE WITH ACHONDROPLASIA: A CASE STUDY Tayler T. Elizondo, MS; David Greig, MKH; Justin Ulbright, MS; Teresa Skinner, OTR/L
Patellofemoral Instability
	49 RISK FACTORS FOR PATELLAR INSTABILITY USING A QUANTITATIVE ANALYSIS OF TROCHLEAR DYSPLASIA Jon Hedgecock, MD; Christopher Cheng, BS; Matthew J. Solomito, PhD; James L. Pace, MD
	50 QUADRICEPS LENGTHENING FOR OBLIGATORY AND FIXED PATELLAR DISLOCATIONS: A REVIEW OF 22 KNEES Sreetha Sidharthan, BS; Lindsay M. Schlichte, MS; Daniel W. Green, MD
	51 PATELLAR HEIGHT COMPARISON BETNWEEN KNEES IN ADOLESCENT AND YOUNG ADULTS Benjamin Albertson, MD; Andrew Ockuly, MD; Ian Fletcher, BA; Daniel Wascher, MD
	52 PATTERNS OF ALTERATIONS IN TIBIOFEMORAL ROTATION AT 0, 15, AND 30 DEGREES OF KNEE FLEXION IN PATIENTS WITH PATELLAR INSTABILITY Jeffrey J. Nepple, MD
Rehabilitation
	53 FUNCTIONAL STRENGTH TESTING IS ASSOCIATED WITH ISOMETRIC KNEE STRENGTH IN ADOLESCENTS EARLY AFTER ACL RECONSTRUCTION Adam P. Weaver, PT, DPT
	54 RISK FACTORS FOR RECURRENCE OF MEDIAL ELBOW PAIN IN PEDIATRIC AND ADOLESCENT THROWING ATHLETES Simon Ammanuel, BA; Nirav K. Pandya, MD
Sports Specialization
	55 GEOGRAPHY, SPECIALIZATION, AND THROWING ARM HEALTH IN HIGH SCHOOL BASEBALL PLAYERS Eric G. Post, PhD, ATC; Aaron Struminger, PhD, ATC; Elizabeth Hibberd, PhD, ATC
	56 SPORT SAMPLING IMPROVES PHYSICAL LITERACY COMPETENCY AND MOVEMENT QUALITY Lindsay J. DiStefano, PhD, ATC; Emma F. Zuk, MS, ATC; Eleanor M. Beltz, PhD, ATC; Hayley J. Root, PhD, MPH, ATC
	57 SPORT SPECIALIZATION PATTERNS IN PROFESSIONAL WOMEN'S ICE HOCKEY PLAYERS Darryl Whitney, MD; Guillem Lomas, MD; Cordelia W. Carter, MD
Stress Fractures-Overuse
	58 CONVENTIONAL RADIOGRAPHIC REVIEW OF TIBIAL STRESS INJURIES IN ADOLESCENT ATHLETES WITH POSITIVE MAGNETIC RESONANCE IMAGING Eric D. Nussbaum, MEd, LAT, ATC
Tibial Spine
	59 PRE-TREATMENT MRIS IN TIBIAL SPINE FRACTURES: HOW MUCH ARE WE MISSING? A MULTICENTER STUDY Jilan L. Shimberg, BA; Julien T. Aoyama, BA; Theodore J. Ganley, MD; Aristides I. Cruz, Jr., MD, MBA; Henry B. Ellis, Jr., MD; Peter D. Fabricant, MD MPH; Daniel W. Green, MD; R. Jay Lee, MD; Scott McKay, MD; Jason Rhodes, MD; Brant Sachleben, MD; Catherine Sargent, MD; Gregory A. Schmale, MD; Yi-Meng Yen, MD PhD; R. Justin Mistovich, MD