Pain Pattern
PRONATOR TERES
• Origin
Medial epicondyle of humerus and coronoid process of ulna
• Insertion
Lateral surface of radius
• Agonist(s)
- Pronator quadratus
• Antagonist(s)
- Supinator
• Function
Pronates forearm; weakly flexes the elbow
TRIGGER POINT(S)
• Location
Trigger points can be found along the length of the muscle, particularly in the mid-portion.
• Pain Referral Pattern
Pain may refer to the anterior aspect of the forearm and wrist.
It can cause aching, burning, or sharp pain along the anterior side of the forearm, and may contribute to discomfort or weakness in pronation of the forearm.
Pain Pattern
• Potential Causes
• Overuse or repetitive activities involving pronation of the forearm, such as typing, gripping, or manual labor.
• Sudden movements or strains, especially during sports or physical activities.
• Poor wrist and forearm mechanics during activities.
• Muscle imbalances between the pronator teres and other forearm muscles.
• Trauma or injury to the anterior aspect of the forearm or wrist.
• Prevention Tips
• Use proper techniques and ergonomic equipment during activities involving pronation of the forearm to avoid overloading the pronator teres.
• Incorporate regular stretching and strengthening exercises for the forearm muscles.
• Ensure proper warm-up and cooldown routines before and after exercise.
• Gradually increase workout intensity to avoid sudden strain.
• Ensure balanced strength training to avoid muscle imbalances.