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Transcript of 1 Copyright © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. All rights reserved. Joseph...
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1Copyright © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. All rights reserved.
Joseph E. Muscolino, DCInstructor, Purchase CollegeState University of New YorkOwner, The Art and Science of KinesiologyStamford, Connecticut
KINESIOLOGY:The Skeletal System and Muscle FunctionSecond Edition
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Chapter 9:Joints of theUpper ExtremityJoseph E. Muscolino, DC
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Lesson 9.1 Objectives
• Define the key terms of this chapter and state the meanings of the word origins of this chapter.
• Describe why the term shoulder corset might be a better term than shoulder girdle.
• Explain why the term shoulder joint complex is a better term than shoulder joint when describing movement of the shoulder.
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Lesson 9.1 Objectives(cont’d.)
• Describe the concepts of mobility and stability as they pertain to the glenohumeral joint, and explain why the glenohumeral joint is often called a muscular joint.
• Explain why the scapulocostal joint is considered to be a functional joint, not an anatomic joint.
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Lesson 9.1 Objectives(cont’d.)
• Describe why the sternoclavicular joint can be classified as either biaxial or triaxial.
• Explain why stabilization of the sternoclavicular joint is important toward proper functioning of the upper extremity.
• Describe the importance of acromioclavicular joint motion to motion of the shoulder girdle.
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Joints of the Upper Extremity
• Shoulder joint complex
• Glenohumeral joint
• Scapulocostal joint
• Sternoclavicular joint
• Acromioclavicular joint
• Elbow joint complex
• Elbow joint
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• Radioulnar joints
• Wrist joint complex
• Carpometacarpal joints
• Saddle joint of the thumb
• Intermetacarpal joints
• Metacarpophalangeal (MCP) joints
• Interphalangeal joints (IP) of the hand
Joints of the Upper Extremity(cont’d.)
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Section 9.1—ShoulderJoint Complex
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Figure 9-1
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby. Courtesy Joseph E. Muscolino
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Section 9.1—ShoulderJoint Complex (cont’d.)
Joints of the Shoulder Joint Complex:
• Glenohumeral (GH) joint
• Sternoclavicular (SC) joint
• Acromioclavicular (AC) joint
• Scapulocostal (ScC) joint
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Section 9.1—ShoulderJoint Complex (cont’d.)
Average Ranges of Motion:
• Flexion 180 degrees
• Extension 150 degrees
• Abduction 180 degrees
• Adduction 0 degrees
• Lateral rotation 90 degrees
• Medial rotation 90 degrees
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Section 9.2—Glenohumeral Joint
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Figure 9-2
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Section 9.2—Glenohumeral Joint (cont’d.)
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Figure 9-3
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Section 9.2—Glenohumeral Joint (cont’d.)
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Figure 9-4
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Section 9.2—Glenohumeral Joint (cont’d.)
• Structure: Synovial joint– Ball-and-socket joint
• Function: Diarthrotic– Triaxial
• Major motions:– Flexion/extension – Abduction/adduction– Lateral/medial rotation
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Section 9.2—Glenohumeral Joint (cont’d.)
Average Ranges of Motion:
• Flexion 100 degrees
• Extension 40 degrees
• Abduction 120 degrees
• Adduction 0 degrees
• Lateral rotation 50 degrees
• Medial rotation 90 degrees
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Section 9.2—Glenohumeral Joint (cont’d.)
Major ligaments:
• Fibrous joint capsule
• Superior glenohumeral ligament
• Middle glenohumeral ligament
• Inferior glenohumeral ligament
• Coracohumeral ligament
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Section 9.2—Glenohumeral Joint (cont’d.)
Ligaments of the Glenohumeral Joint:
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Figure 9-5
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Section 9.2—Glenohumeral Joint (cont’d.)
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Figure 9-6
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Section 9.2—Glenohumeral Joint (cont’d.)
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Figure 9-6
B, from Muscolino JE: The muscular system manual, ed 2, St Louis, 2005, Mosby
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Section 9.3—Scapulocostal Joint
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Figure 9-7
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Section 9.3—Scapulocostal Joint (cont’d.)
Nonaxial Actions at the
Scapulocostal Joint:
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Figure 9-8
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Section 9.3—Scapulocostal Joint (cont’d.)
Upward Rotation at the Scapulocostal Joint:
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Figure 9-9
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Section 9.3—Scapulocostal Joint (cont’d.)
Tilt Actions at the Scapulocostal Joint:
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Figure 9-10
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Section 9.3—Scapulocostal Joint (cont’d.)
• Structure: Functional joint
• Major motions: – Protraction/retraction– Elevation/depression– Upward/downward rotation
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Section 9.4—Sternoclavicular Joint
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Figure 9-11
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Section 9.4—Sternoclavicular Joint (cont’d.)
• Structure: Synovial joint– Saddle
• Function: Diarthrotic– Biaxial
• Major motions: – Protraction/retraction– Elevation/depression– Upward/downward rotation
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Section 9.4—Sternoclavicular Joint (cont’d.)
• Major ligaments: – Fibrous capsule– Anterior sternoclavicular ligament – Posterior SC ligament– Interclavicular ligament – Costoclavicular ligament
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Section 9.4—Sternoclavicular Joint (cont’d.)
Average Ranges of Motion:
• Elevation 45 degrees
• Depression 10 degrees
• Protraction 30 degrees
• Retraction 30 degrees
• Upward rotation 45 degrees
• Downward rotation 0 degrees
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Section 9.4—Sternoclavicular Joint (cont’d.)
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Figure 9-12
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Section 9.4—Sternoclavicular Joint (cont’d.)
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Figure 9-13
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Section 9.4—Sternoclavicular Joint (cont’d.)
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Figure 9-14
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Section 9.4—Sternoclavicular Joint (cont’d.)
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Figure 9-15
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Section 9.5—Acromioclavicular Joint
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Figure 9-16
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Section 9.5—Acromioclavicular Joint (cont’d.)
• Structure: Synovial joint– Plane
• Function: Diarthrotic– Nonaxial
• Motions allowed: Upward/downward rotation
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Section 9.5—Acromioclavicular Joint (cont’d.)
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Figure 9-17
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Section 9.5—Acromioclavicular Joint (cont’d.)
• Major ligaments: – Fibrous capsule – Acromioclavicular (AC) ligament – Coracoclavicular ligament
• Closed-packed position: – Full upward rotation of the scapula
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Section 9.5—Acromioclavicular Joint (cont’d.)
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Figure 9-18
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Lesson 9.2 Objectives
• Explain the concept of scapulohumeral rhythm, and give an example for each of the six cardinal ranges of motion of the arm at the shoulder joint.
• Describe the concept and importance of the carrying angle.
• Describe the component motions that occur at the proximal and distal radioulnar joints that create pronation and supination of the forearm.
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Joints of the Upper Extremity
• Shoulder joint complex
• Glenohumeral joint
• Scapulocostal joint
• Sternoclavicular joint
• Acromioclavicular joint
• Elbow joint complex
• Elbow joint
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• Radioulnar joints
• Wrist joint complex
• Carpometacarpal joints
• Saddle joint of the thumb
• Intermetacarpal joints
• Metacarpophalangeal joints
• Interphalangeal joints of the hand
Joints of the Upper Extremity(cont’d.)
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Section 9.6—Scapulohumeral Rhythm
• Sagittal plane actions
• Frontal plane actions
• Transverse plane actions
• Other coupled actions
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Section 9.6—Scapulohumeral Rhythm (cont’d.)
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Figure 9-19
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby. Courtesy Joseph E. Muscolino
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Section 9.7—Elbow Joint Complex
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Figure 9-20
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Section 9.7—Elbow Joint Complex (cont’d.)
Three Articulations:
• Humeroulnar joint
• Humeroradial joint
• Proximal radioulnar joint
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Section 9.8—Elbow Joint
Humeroulnar Joint:
• Structure: Synovial joint– Hinge
• Function: Diarthrotic– Uniaxial
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Section 9.8—Elbow Joint (cont’d.)
Humeroradial Joint:
• Structure: Synovial joint– Atypical ball-and-socket
• Function: Diarthrotic– Biaxial
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Section 9.8—Elbow Joint (cont’d.)
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Figure 9-21
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Section 9.8—Elbow Joint (cont’d.)
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Figure 9-22
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Section 9.8—Elbow Joint (cont’d.)
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Figure 9-23
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Section 9.8—Elbow Joint (cont’d.)
Elbow Joint:
• Major actions: Flexion/extension
• Major ligaments: – Fibrous capsule – Medial collateral ligament – Lateral collateral ligament
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Section 9.8—Elbow Joint (cont’d.)
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Figure 9-24
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Section 9.9—Radioulnar Joints
Three Radioulnar Joints:
• Proximal radioulnar joint
• Middle radioulnar joint
• Distal radioulnar joint
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Section 9.9—Radioulnar Joints (cont’d.)
Radioulnar Joints:
• Major actions: Pronation/supination
Ranges of Motion:
• Pronation 160 degrees
• Supination 0 degrees
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Section 9.9—Radioulnar Joints (cont’d.)
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Figure 9-25
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Section 9.9—Radioulnar Joints (cont’d.)
Pronation and Supination at the RU Joints:
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Figure 9-26
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Section 9.9—Radioulnar Joints (cont’d.)
Ligamentous Structures of the RU Joints:
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Figure 9-27
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Lesson 9.3 Objectives
• Describe the structure and function of the hand.
• Describe the structure and function of the wrist and, specifically, the carpal tunnel.
• Explain why the radiocarpal joint is the major articulation between the forearm and the hand.
• Describe the importance of motion at the 4th and 5th carpometacarpal joints.
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Joints of the Upper Extremity
• Shoulder joint complex
• Glenohumeral joint
• Scapulocostal joint
• Sternoclavicular joint
• Acromioclavicular joint
• Elbow joint complex
• Elbow joint
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• Radioulnar joints
• Wrist joint complex
• Carpometacarpal joints
• Saddle joint of the thumb
• Intermetacarpal joints
• Metacarpophalangeal (MCP) joints
• Interphalangeal joints (IP) of the hand
Joints of the Upper Extremity(cont’d.)
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Section 9.10—Overview of the Wrist/Hand Region
Three Regions:
• Carpus
• Metacarpus
• Phalanges (fingers)
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Figure 9-28
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Section 9.10—Overview of the Wrist/Hand Region (cont’d.)
General Organization:• Wrist joint
– Radiocarpal joint– Midcarpal joint
• Carpometacarpal joints• Intermetacarpal joints• Metacarpophalangeal (MCP) joints• Interphalangeal (IP) joints
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Section 9.10—Overview of the Wrist/Hand Region (cont’d.)
Arches of the Hand:
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Figure 9-29
B modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby; A courtesy of Joseph E. Muscolino
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Section 9.10—Overview of the Wrist/Hand Region (cont’d.)
Carpal Tunnel:
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Figure 9-30
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby; courtesy of Joseph E. Muscolino
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Section 9.10—Overview of the Wrist/Hand Region (cont’d.)
Dorsal Digital Expansion:
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Figure 9-31
From Muscolino JE: The muscular system manual: the skeletal muscles of the human body, ed 3, St Louis, 2010, Mosby
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Section 9.10—Overview of the Wrist/Hand Region (cont’d.)
Dorsal Digital Expansion (cont’d.):
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65
Figure 9-31
From Muscolino JE: The muscular system manual: the skeletal muscles of the human body, ed 3, St Louis, 2010, Mosby
![Page 66: 1 Copyright © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. All rights reserved. Joseph E. Muscolino, DC Instructor, Purchase College State.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649e885503460f94b8d4b6/html5/thumbnails/66.jpg)
Section 9.11—WristJoint Complex
{Insert Fig. 9-32}
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Figure 9-30
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physicalrehabilitation, ed 2, St Louis, 2010, Mosby;courtesy Joseph E. Muscolino
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Section 9.11—WristJoint Complex (cont’d.)
Joints of the Wrist Joint Complex:
• Radiocarpal joint
• Midcarpal joint
• Intercarpal joints
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Section 9.11—WristJoint Complex (cont’d.)
Radiocarpal and Midcarpal Joints:
• Structure: Synovial joint– Condyloid
• Function: Diarthrotic– Biaxial
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Section 9.11—WristJoint Complex (cont’d.)
Radiocarpal and Midcarpal Joints (cont’d.):
• Major Motions Allowed: – Flexion/extension– Radial/ulnar deviation
• Closed-Packed Position: – Extension and slight ulnar deviation
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Section 9.11—WristJoint Complex (cont’d.)
Ligaments of the Wrist Joint Complex:
• Fibrous capsule of the radiocarpal joint• Radioulnar disc• Fibrous capsule of the midcarpal joint• Transverse carpal ligament• Extrinsic ligaments• Intrinsic ligaments
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Section 9.11—WristJoint Complex (cont’d.)
Ligaments of the Wrist Joint Complex
(cont’d.):
{Insert Fig. 9-34 A only}
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71
Figure 9-34
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby
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Section 9.11—WristJoint Complex (cont’d.)
Ligaments of the Wrist Joint Complex
(cont’d.):
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Figure 9-34
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby
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Section 9.12—Carpometacarpal Joints
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Figure 9-35
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Section 9.12—Carpometacarpal Joints (cont’d.)
Second and Third CMC Joints:
• Structure: Synovial joint– Plane
• Function: Synarthrotic– Nonaxial
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Section 9.12—Carpometacarpal Joints (cont’d.)
First, Fifth, and Fourth CMC Joints:
• Structure: Synovial joint– Saddle
• Function: Diarthrotic– Biaxial
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Section 9.12—Carpometacarpal Joints (cont’d.)
Motion of the CMC Joints of the Hand:
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Figure 9-36
A, modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010 Mosby;
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Section 9.12—Carpometacarpal Joints (cont’d.)
Motion of the CMC Joints of the Hand
(cont’d.):
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B and C courtesy Joseph E. Muscolino.
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Figure 9-36
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Section 9.12—Carpometacarpal Joints (cont’d.)
Ligaments of the CMC Joints:
• Fibrous capsules
• Dorsal CMC ligaments
• Palmar CMC ligaments
• Interosseus CMC ligaments
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Section 9.12—Carpometacarpal Joints (cont’d.)
Dorsal CMC Ligaments
of the CMC Joints:
{Insert Fig. 9-37 A only}
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Figure 9-37
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010 Mosby;
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Section 9.12—Carpometacarpal Joints (cont’d.)
Palmar CMC Ligaments
of the CMC Joints:
{Insert Fig. 9-37 B only}
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Figure 9-37
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010 Mosby;
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Section 9.12—Carpometacarpal Joints (cont’d.)
Average Ranges of Motion:
Joint Flexion Extension
• 5th CMC 20 degrees 0 degrees
• 4th CMC 10 degrees 0 degrees
• 3rd CMC 0 degrees 0 degrees
• 2nd CMC 0–2 degrees0 degrees
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Lesson 9.4 Objectives
• Describe the importance of motion at the first carpometacarpal joint (i.e., the saddle joint of the thumb).
• Describe the component actions of opposition and reposition of the thumb.
• Discuss the similarities and differences between the metacarpophalangeal joints and the interphalangeal joints.
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Joints of the Upper Extremity
• Shoulder joint complex
• Glenohumeral joint
• Scapulocostal joint
• Sternoclavicular joint
• Acromioclavicular joint
• Elbow joint complex
• Elbow joint
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• Radioulnar joints
• Wrist joint complex
• Carpometacarpal joints
• Saddle joint of the thumb
• Intermetacarpal joints
• Metacarpophalangeal (MCP) joints
• Interphalangeal joints (IP) of the hand
Joints of the Upper Extremity(cont’d.)
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Section 9.13—Saddle (Carpometacarpal) Joint of the
Thumb
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Figure 9-38
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Section 9.13—Saddle Joint of the Thumb (cont’d.)
CMC Joint of the Thumb:
• Structure: Synovial joint– Saddle
• Function: Diarthrotic– Biaxial
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Section 9.13—Saddle Joint of the Thumb (cont’d.)
Average Ranges of Motion:
• Abduction 60 degrees• Adduction 10 degrees• Flexion 40 degrees• Extension 10 degrees• Medial rotation 45 degrees• Lateral rotation 0 degrees
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Section 9.13—Saddle Joint of the Thumb (cont’d.)
Actions of the Thumb at the Saddle Joint:
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Figure 9-39
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Section 9.13—Saddle Joint of the Thumb (cont’d.)
Ligaments of the Saddle Joint:
• Fibrous capsule• Radial collateral ligament• Ulnar collateral ligament• Anterior oblique ligament• Posterior oblique ligament• 1st intermetacarpal ligament
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Section 9.13—Saddle Joint of the Thumb (cont’d.)
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Figure 9-40
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby
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Section 9.14—Intermetacarpal Joints
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Figure 9-41
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Section 9.14—Intermetacarpal Joints (cont’d.)
{Insert Fig. 9-41 B only}
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Figure 9-41
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Section 9.14—Intermetacarpal Joints (cont’d.)
• Structure: Synovial joint– Plane
• Function: Amphiarthrotic– Nonaxial
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Section 9.15—Metacarpophalangeal Joints
{Insert Fig. 9-42}
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Figure 9-42
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Section 9.15—Metacarpophalangeal (MCP)
Joints (cont’d.)• Structure: Synovial joint
– Condyloid
• Function: Diarthrotic– Biaxial
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Section 9.15—Metacarpophalangeal Joints
(cont’d.)• Major motions allowed:
– Flexion/extension– Abduction/adduction
• Major ligaments: – Fibrous capsules– Radial collateral ligaments– Ulnar collateral ligaments– Palmar plates
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Section 9.15—Metacarpophalangeal Joints
(cont’d.)
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Figure 9-43
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Section 9.15—Metacarpophalangeal Joints
(cont’d.)
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Figure 9-43
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Section 9.15—Metacarpophalangeal Joints
(cont’d.)
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Figure 9-43
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Section 9.15—Metacarpophalangeal Joints
(cont’d.)
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Figure 9-44
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Section 9.15—Metacarpophalangeal Joints
(cont’d.)
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Figure 9-44
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Section 9.16—Interphalangeal Joints of the Hand
{Insert Fig. 9-45}
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Figure 9-45
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Section 9.16—Interphalangeal Joints of the Hand (cont’d.)
• Structure: Synovial joint– Hinge
• Function: Diarthrotic– Uniaxial
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Section 9.16—Interphalangeal Joints of the Hand (cont’d.)
Major Motions
Allowed:
• Flexion
• Extension
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Figure 9-46
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Section 9.16—Interphalangeal Joints of the Hand (cont’d.)
Major Ligaments of the IP Joints:
• Fibrous capsule
• Radial collateral ligaments
• Ulnar collateral ligaments
• Palmar plates
• Check-rein ligaments (PIP joint only)
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Section 9.16—Interphalangeal Joints of the Hand (cont’d.)
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Figure 9-47
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby
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Section 9.16—Interphalangeal Joints of the Hand (cont’d.)
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Figure 9-47
Modeled from Neumann DA: Kinesiology of the musculoskeletal system: foundations for physical rehabilitation, ed 2, St Louis, 2010, Mosby