Spinnaker sign is a feature of
Thymic sail sign is the normal appearance of thymic shadow abutting the Hea shadow seen on Chest X ray of a normal Infant Spinnaker sail sign is the lifting of the Thymic shadow with the lucency of air between Thymus and Hea in cases Of Pneumomediastinum thymus sail sign- normal spinnaker sign
Pleural effusion
Pneumothorax
Pneumomediastinum
Fracture of bronchus
Respiratory Radiology