During aerosol drug delivery using an SVN set at 6 Lpm input…
During aerosol drug delivery using an SVN set at 6 Lpm input flow, a patient ask that the head of the bed be lowered to a semi-fowler’s position. Immediately after doing so, you observe a significant drop in SVN aerosol output, despite there being at least 3 mL of medication left in the medication cup. What theory best describes the reason for the significant drop in aerosol output?