Which of the following is true about Pneumothorax?
Answer is A (Decreased Chest Expansion): Chest Expansion may be Normal or Decreased in Pneumothorax. Pneumothorax is associated with reduced breath sounds, reduced vocal resonance, hyper-resonant percussion note and tracheal detion/mediastinal shift to opposite side.
Decreased Chest Expansion
Increased Breath Sounds
Increased Vocal Resonance
Dull percussion note