Fig. 4From: Bedside lung ultrasonography by emergency department residents as an aid for identifying heart failure in patients with acute dyspnea after a 2-h training courseDistribution of B-profile pattern and ultrasound lung comets (ULC) score between the heart failure (HF) and non-HF groups. *p < 0.001 between HF and non-HF groups for B-profile pattern; **p value < 0.001 between HF and non-HF groups for ULC scoreBack to article page