Movement Analysis - Reach and Grasp Flashcards
What are the general observations in Reach and Grasp? (6)
- Starting Position
- Independantly achieve the movement?
- Speed and effort of movement
- Scapulothoracic Rythym and Scapular Control
- Posture Throughout
- Any trunk use?
What are the 6 movements of the Scapula, Shoulder, Elbow and Wrist in the Reach phase?
- Protraction of Scapula
- GH flexion
- Elbow flexion
- Wrist Extension
- Supination
- Ulnar deviation
What are the 4 movements of the Wrist and hand in the reach phase?
- Thumb extension and abduction
- MCP extension
- PIP/DIP flexion –> isometric hold
- MCP abduction
What are the 4 components of the grasp phase?
- Wrist held in extension
- Thumb adduction and opposition
- IP thumb flexion
- PIP/DIP flexion
What occurs after the grasp phase?
Isometric contraction of all muscles to maintain position
What muscle causes protraction of the scapula?
concentric pec. minor and serratus anterior
What muscle causes GH Flexion?
concentric:
- biceps brachii,
- clavicular fibres of pec. Major,
- coracobrachialis
- anterior deltoid
What muscle causes Elbow Flexion?
eccentric:
- biceps brachii,
- brachialis
- brachioradialis
- supinator
What muscle causes wrist extension?
eccentric:
- Extensor Carpi Radialis Longus
- Extensor Carpi Radialis Brevis
- Extensor Carpi Ulnaris
- Extensor Digitorum
What muscle causes Supination?
concentric
- supinator
- biceps brachii
What muscle causes Ulnar Deviation?
eccentric:
- Flexor Carpi Radialis
- Extensor Carpi Radialis Longus
- Extensor Carpi Radialis Brevis
What muscle causes thumb extension and abduction?
Concentric
- Ext Pollucis Longus
- Ext Pollucis Brevis
- Abd Pollucis Longus
- Abd Pollucis Brevis
What muscle causes MCP extension?
concentric
- Extensor Digitorum
- Extensor indicis
- Extensor Digiti Minimi
What muscle causes PIP/DIP flexion?
isometric
- Flexor digitorum superficialis
- Flexor digitorum profundus
What muscle causes MCP abduction?
concentric dorsal interossei