Chapter 5
Management Decisions for Acute
Versus Chronic Shoulder Instability . . . 65
Geoffrey S. Van Thiel, MD, MBA, FAAOS
Rolando Izquierdo Jr, MD, FAAOS
Matthew T. Provencher, MD, MBA, CAPT MC, USNR, FAAOS
Chapter 6
Recurrent Anterior Shoulder
Instability..........................81
Travis J. Dekker, MD, USAF, FAAOS
Marco-Christopher Rupp, MD
Matthew J. Deasey, MD
Matthew T. Provencher, MD, MBA, CAPT MC, USNR, FAAOS
Peter J. Millett, MD, MSc, FAAOS
Chapter 7
Multidirectional and Posterior
Shoulder Instability . . . . . . . . . . . . . . . . 103
Justin W. Arner, MD, FAAOS
Fotios Paul Tjoumakaris, MD, FAAOS
James P. Bradley, MD, FAAOS
Chapter 8
Injuries to the Throwing Shoulder . . . . 117
John P. Scanaliato, MD
Section 1: Basic Science
SECTION EDITOR:
Robin Pourzal, PhD
Chapter 1
Anatomy and Function of the
ShoulderStructures.. . . . . . . . . . . . . . . . . 3
Richard E. Debski, PhD
Luke T. Mattar, PhD
Jumpei Inoue, MD
Chapter 2
Biomechanics of Reverse Total
Shoulder Arthroplasty. . . . . . . . . . . . . . . 15
William R. Aibinder, MD, FAAOS
Christopher P. Roche, MSBE, MBA
Shawn M. Gargac, MSBE
George S. Athwal, MD, FAAOS, FRCSC
Chapter 3
Biomechanics of Elbow Arthroplasty . . . 29
James A. Johnson, PhD
Graham J. W. King, MD, MSc, FRCSC, FAAOS
Section 2: Instability and
Athletic Injuries
SECTION EDITOR:
Matthew T. Provencher, MD, MBA, CAPT MC, USNR,
FAAOS
Chapter 4
Clinical Assessment, Imaging, and
Classification of Glenohumeral
Instability..........................47
Edward J. Testa, MD
Brett D. Owens, MD, FAAOS
Kelly Fitzpatrick, DO, FAAOS
John M. Tokish, MD, FAAOS
Section 3: The Rotator Cuff
SECTION EDITOR:
Sumant “Butch” Krishnan, MD, FAAOS
Chapter 9
Anatomy, Pathogenesis, Natural
History, and Nonsurgical Treatment
of Rotator Cuff Disorders . . . . . . . . . . . 137
Keisuke Matsuki, MD
Hiroyuki Sugaya, MD, MEd

Chapter 16
Arthroscopic and Open Treatment
of the Proximal Biceps Tendon . . . . . . . 233
Lukas N. Muench, MD
Knut Beitzel, MD
Augustus D. Mazzocca, MD, FAAOS, FAOA
Chapter 17
Subscapularis Tears and Subcoracoid
Impingement......................245
Robert U. Hartzler, MD, MS, FAAOS
Andrew J. Sheean, MD, FAAOS
Chapter 18
Arthroscopic Management of
Multidirectional Instability . . . . . . . . . . 257
Michael J. Scarcella, MD, FAAOS
Sercan Yalcin, MD
Anthony Miniaci, MD, FRCSC
Chapter 19
Superior Labrum Anterior to
Posterior Lesions . . . . . . . . . . . . . . . . . . 267
James R. Andrews, MD, FAAOS
Thomas Meares Green Jr, DO
Brett Shore, MD, FAAOS
Chapter 20
Arthroscopic Management of the
ArthriticShoulder.. . . . . . . . . . . . . . . . . 281
John G. Costouros, MD, FAAOS
Chapter 10
Partial-Thickness Rotator Cuff Tears . . .151
Ian K. Y. Lo, MD, FRSCSC, FAAOS
Mustafa S. Rashid, MB, ChB, MSc, PhD, FRCS
Chapter 11
Surgical Management of Full-Thickness
Rotator Cuff Tears . . . . . . . . . . . . . . . . . 165
Eddie Y. Lo, MD, FAAOS
Raffaele Garofalo, MD
Sumant “Butch” Krishnan, MD, FAAOS
Chapter 12
Massive Rotator Cuff Tears . . . . . . . . . . 179
Lisa G. M. Friedman, MD, MA
R. Stephen Otte, MD, FAAOS
Grant E. Garrigues, MD, FAAOS
Chapter 13
Head-Depressing Surgery for Rotator
Cuff Deficiency Without Arthritis . . . . . 191
Abdulaziz F. Ahmed, MD
Karan Dua, MD
Ryan Lohre, MD
Bassem T. Elhassan, MD, FAAOS
Chapter 14
Factors Affecting the Outcome of
Rotator Cuff Surgery . . . . . . . . . . . . . . .205
Michael E. Angeline, MD, FAAOS
Joshua Wright-Chisem, MD
Joshua S. Dines, MD, FAAOS
Section 5: Arthritis and
Arthroplasty
Section 4: Arthroscopy
SECTION EDITORS:
Augustus D. Mazzocca, MD, FAAOS, FAOA
Ranjan Gupta, MD, FAAOS
SECTION EDITORS:
T. Bradley Edwards, MD, FAAOS
Brent J. Morris, MD, FAAOS
Chapter 15
Arthroscopic Treatment of
Subacromial and Acromioclavicular
Pathology.........................217
Paul J. Cagle, MD, FAAOS
Bradford O. Parsons, MD, FAAOS
Daniel L. Aaron, MD, FAAOS
Chapter 21
Proximal Humeral Anatomy and
Prosthetic Reconstruction . . . . . . . . . . 293
Christopher R. Chuinard, MD, MPH, FAOA, FAAOS

Chapter 22
Glenoid Anatomy and Prosthetic
Reconstruction....................311
Patric Raiss, MD
T. Bradley Edwards, MD, FAAOS
Jean-David Werthel, MD, PhD
Chapter 23
Outpatient Shoulder Arthroplasty . . . . 331
John P. Scanaliato, MD
Grant E. Garrigues, MD, FAAOS
Christopher S. Klifto, MD, FAAOS
Gregory P. Nicholson, MD, FAAOS
Chapter 24
Anatomic Total Shoulder
Arthroplasty With Aspherical
Head and Inlay Glenoid . . . . . . . . . . . . . 345
Stephan G. Pill, MD, MSPT, FAAOS
Chapter 25
Hemiarthroplasty and Reverse
Shoulder Arthroplasty for Acute
Proximal Humerus Fractures . . . . . . . . 355
Pascal Boileau, MD
Daniel Grant Schwartz, MD, FAAOS
Tjarco D. Alta, MD, PhD
Devin Lemmex, MD, FRCSC
Juan D. Lacouture, MD
Chapter 26
Arthroplasty for Sequelae of Proximal
Humerus Fractures . . . . . . . . . . . . . . . . 369
B. Gage Griswold, MD
Armodios M. Hatzidakis, MD, FAAOS
Benjamin W. Sears, MD, FAAOS
Chapter 27
Reverse Shoulder Arthroplasty for
Chronic Shoulder Pathology . . . . . . . . . 383
Randall J. Otto, MD, FAAOS
Phillip T. Nigro, MD
Mark A. Frankle, MD, FAAOS
Chapter 28
Complications of Reverse Shoulder
Arthroplasty . . . . . . . . . . . . . . . . . . . . . . 417
Chapter 29
Indications, Risk Factors, and
Outcomes for Revision Shoulder
Arthroplasty . . . . . . . . . . . . . . . . . . . . . . 431
C. Scott Humphrey, MD, FAAOS
Andrew Green, MD, FAAOS
Chapter 30
Reverse Total Shoulder Arthroplasty:
Update on Complications, Outcomes,
Longevity, and Translational
RadiographicData. . . . . . . . . . . . . . . . .453
Christopher D. Joyce, MD, FAAOS
Peter N. Chalmers, MD, FAAOS
Robert Z. Tashjian, MD, FAAOS
Section 6: Trauma and
Fractures
SECTION EDITOR:
Anand M. Murthi, MD, FAAOS
Chapter 31
Proximal Humerus Fractures . . . . . . . . 463
Ryan E. Dean, MD
Michael T. Torchia, MD, MS
John-Erik Bell, MD, MS, FAAOS
Chapter 32
Management of Severe Acute
Proximal Humerus Fractures . . . . . . . . 477
Jennifer Tangtiphaiboontana, MD, FAAOS
Jonah Hebert-Davies, MD, FRCSC, FAAOS
Chapter 33
Sequelae of Proximal Humerus
Fractures.........................493
Robert Z. Tashjian, MD, FAAOS
Chapter 34
ClavicleFractures. . . . . . . . . . . . . . . . . . 513
Brian W. Hill, MD
Michael A. Stone, MD
Joseph A. Abboud, MD, FAAOS
Stephanie Muh, MD, FAAOS
Reuben Gobezie, MD, FAAOS

hapter 35
Classification and Management of
Acromioclavicular Separations . . . . . . . 523
Steven J. Klepps, MD, FAAOS
Chapter 42
Fractures of the Distal Humerus . . . . . 611
David Ring, MD, PhD, FAAOS
Chapter 43
Elbow Arthroscopy: Indications and
Surgical Considerations . . . . . . . . . . . . . 619
Aaron M. Chamberlain, MD, FAAOS
Ken Yamaguchi, MD, FAAOS
Brendan Patterson, MD, MPH, FAAOS
Chapter 44
Advanced Elbow Arthroscopy . . . . . . . 629
Section 7: Elbow Trauma,
Fracture, and Reconstruction
SECTION EDITOR:
Mark S. Cohen, MD, FAAOS
James A. Hurt III, MD, MBA, FAAOS
Felix H. Savoie III, MD, FAAOS, FAOA
Chapter 36
Tendon Injuries and Conditions of
the Elbow: Biceps, Triceps, and
Lateral and Medial Epicondylitis . . . . . 539
Brandon Cincere, MD
Chapter 37
Elbow Injuries and the Throwing
Athlete . . . . . . . . . . . . . . . . . . . . . . . . . . . 555
James E. Hammond, DO, ATC
Brian J. Cole, MD, MBA, FAAOS
Chapter 38
Medial and Lateral Recurrent
ElbowInstability...................567
Section 8: Miscellaneous
Shoulder and Elbow Topics
SECTION EDITOR:
Edward G. McFarland, MD, FACSM, FAAOS
Chapter 45
Suprascapular Neuropathy . . . . . . . . . . 645
Nicholas A. Jarmon, MD, FAAOS
Uma Srikumaran, MD, MBA, MPH, FAAOS
Chapter 46
Scapular Kinematics, Dyskinesis,
andInjuries.......................657
W. Ben Kibler, MD, FAAOS
Aaron Sciascia, PhD, ATC, PES, SMTC
Chapter 47
Complex Regional Pain Syndrome of
the Shoulder and Elbow . . . . . . . . . . . . . 675
John Manor, DO, ATC
Dennis Nguyen, DO
Paul J. Christo, MD, MBA
Chapter 48
FrozenShoulder...................691
Douglas Scott, MD
Andrew Green, MD, FAAOS
Terry Bradly Clay, MD, FAAOS
Jeffrey R. Dugas, MD, FAAOS
Chapter 39
Elbow Stiffness: Pathogenesis, Evaluation,
andOpenTreatment. . . . . . . . . . . . . . .581
Rudy Kovachevich, MD, FAAOS
Hill Hastings II, MD, FAAOS
Chapter 40
Elbow Arthritis . . . . . . . . . . . . . . . . . . . . 591
Julie E. Adams, MD, FAAOS
Scott P. Steinmann, MD, FAAOS
Chapter 41
Radial Head and Neck Fractures . . . . . 599
William R. Aibinder, MD, FAAOS
Graham J. W. King, MD, MSc, FRCSC, FAAOS

Chapter 49
Anesthesia and Analgesia for
Shoulder and Elbow Surgery . . . . . . . . 703
E. David Bravos, MD
Chapter 50
Advanced Imaging of the Shoulder
and Elbow . . . . . . . . . . . . . . . . . . . . . . . . 715
Jan Fritz, MD, PD, DABR
John A. Carrino, MD, MPH
Ali Rashidi, MD
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . .733
50