50
Participants
Start Date
December 2, 2017
Primary Completion Date
April 3, 2018
Study Completion Date
May 5, 2018
inhalation protocol
technetium labeled diethylenetriaminepenta-acetic acid (99mTc-DTPA) (1mCi) and bronchodilators (fenoterol (2.5 mg) and ipratropium bromide (0.25 mg)) with 0.9% saline solution
High Flow Nasal Cannula
aerosol solution of technetium labeled diethylenetriaminepenta-acetic acid (99mTc-DTPA) (1mCi) and bronchodilators (fenoterol (2.5 mg) and ipratropium bromide (0.25 mg)) with 0.9% saline solution (total 1,5 ml) using a vibrating MESH inhaler (Aerogen® Solo, Aerogen Ltd, Galway, Ireland). A High Flow Nasal Cannula will deliver the aerosol at a 30L/min flow of oxigen.
Universidade Federal de Pernambuco, Recife
Universidade Federal do Rio Grande do Norte
OTHER