Bronchonography A radiopaque medium  is instilled directly into the trachea and bronchi and the entire bronchial tree or selected areas may be visualized through x-ray. Nursing Interventions before Bronchogram Secure written consent. Check for allergies to seafoods or iodine or anesthesia. NPO 6 to 8 hours. Pre-op meds: atropine SO4 and valium, topical anesthesia sprayed […]