Complex sentence: Ipratropium (as ipratropium bromide, trade name Atrovent) is an anticholinergic drug administered by inhalation for the treatment of obstructive lung diseases.
Split into simpler sentences: Ipratropium (as ipratropium bromide, trade name Atrovent) is an anticholinergic drug. It is administered by inhalation for the treatment of obstructive lung diseases.