A pleural ultrasound image of a collapsed lung surrounded by pleural fluid (“jellyfish sign”) may correspond to an intrapericardial mass

1. Montero-Yéboles, R.
2. Arroyo-Marin, M.J.
3. Jaraba-Caballero, S.
4. Gómez-Guzman, E.
5. Frías-Pérez, M.
6. Ruiz-Sáez, B.
7. Pérez-Navero, J.L.