A 25 years old male smoker presents with high grade fever with chills and severe right sided pleuritic chest pain and cough with expectoration physical examination of the patient is likely to show
**Core Concept**
High-grade fever with chills, severe pleuritic chest pain, and cough with expectoration in a young smoker suggests a diagnosis of pneumonia, particularly an infectious process affecting the lower respiratory tract. The clinical presentation is consistent with a consolidation or lung abscess.
**Why the Correct Answer is Right**
Bronchial breath sounds are a characteristic finding in consolidation, which is the presence of fluid or exudate in the lung parenchyma. This fluid fills the alveoli, leading to the transmission of sound waves directly from the lungs to the chest wall, giving rise to bronchial breath sounds. The presence of bronchial breath sounds is a key clinical indicator of consolidation and is often associated with infectious or inflammatory processes. The consolidation in this patient's right lung is likely to be the cause of his pleuritic chest pain and cough with expectoration.
**Why Each Wrong Option is Incorrect**
**Option A:** Increased percussion sounds are typically heard in conditions where there is air trapping or hyperinflation of the lungs, such as in asthma or COPD. This is not consistent with the patient's presentation of consolidation.
**Option B:** Decreased vocal fremitus is typically heard in conditions where there is a thick layer of fluid or mucus overlying the lung, such as in pleural effusion. This is not consistent with the patient's presentation of consolidation.
**Option D:** Decreased vocal resonance is typically heard in conditions where there is a thick layer of fluid or mucus overlying the lung, such as in pleural effusion. This is not consistent with the patient's presentation of consolidation.
**Clinical Pearl / High-Yield Fact**
A key clinical pearl to remember is that consolidation is associated with bronchial breath sounds, while pleural effusion is associated with decreased vocal fremitus and decreased vocal resonance. This can be remembered by the mnemonic "BBB" for bronchial breath sounds, which stands for "Bilateral Bronchi" in consolidation.
**✓ Correct Answer: C. Bronchial breath sounds**