Distribution of Topical Nasal Medication Within the Nasal Cavity and Sinuses by Radiographic Comparison

Distribution of Topical Nasal Medication Within the Nasal Cavity and Sinuses by Radiographic Comparison

The purpose of this study is to determine the distribution of nasal sprays and nasal drops when used.

The purpose of this study is to determine the distribution of nasal sprays and nasal drops when used. The study hypothesizes that nasal drops will reach the frontonasal region more often than nasal sprays.

Inclusion Criteria:

• adult able to perform activities of daily living

Exclusion Criteria:

• signs or symptoms of acute or chronic paranasal sinus disease
• history of sinus surgery
• symptomatic deviated septum
• active seasonal allergies
• allergies to contrast
• history of nasal polyposis
• pregnant or breast feeding women
• neck or back problems that would prevent a subject from kneeling on the floor and crouching over
• currently taking metformin or amiodarone
• students or stff under the direct supervision of the investigators
• cognitive impairment
• terminal illness