Pectoralis Minor Length Test

Purpose

Screen for Pectoralis Minor length findings.

Execution

1. 1Lie supine with arms relaxed at the sides
2. 2Measure acromion-to-table distance at rest
3. 3Optional: apply gentle posterior pressure over the coracoid to assess passive length change
4. 4Compare sides

Key Observations

• Posterior acromion should rest close to the table
• Compare sides and note scapular anterior tilt

Views

• supine

Protocol

1. 1Observe from: superior.
2. 2Standardize start position and instructions.
3. 3Perform 2-3 trials per side when applicable.
4. 4Record key observations and any positive indicators.
5. 5Compare left vs right when applicable.

Reference

Weber C et al. 2016; Harrington SE et al. 2020; Kendall & McCreary - Muscles: Testing and Function with Posture and Pain.