<prompt> Finger is glove sign is seen inPulmonary alveolar ProteinosisPneumocystis CariniiTuberculosisBronchocele  <response>: Ans. is d i.e., Bronchocele Rabbit ear appearance Mickey mouse appearance Toothpaste shaped opacities Y-shaped opacities V-shaped opacities Aetiology Obstructive In bronchial obstruction, the poion of the bronchus distal to the obstruction is dilated with the presence of mucous secretions mucus plugging. Causes of bronchial obstruction include : Bronchial hamaoma Bronchial lipoma Bronchial carcinoid Bronchogenic carcinoma Congenital bronchial atresia rarely Non obstructive Causes include .- Asthma Allergic bronchopulmonary aspergillosis ABPA Cystic fibrosis 