login

Deposition of sidestream cigarette smoke in the human respiratory tract II. Deposition of ultrafine smoke particles

Toxicology LettersPublished 1 January 1987
F. Charles Hiller, Paula Anderson, Malay K. Mazumder
Citations12
SJR quartileQ2
SJR score0.77
SNIP0.78

TL;DR

Sidestream cigarette smoke was generated into an inhalation chamber from which five normal male volunteers inhaled the smoke and the declining deposition fraction as size approaches 0.5 micron is consistent with previous theoretical and experimental data.

Abstract

Sidestream cigarette smoke was generated into an inhalation chamber from which five normal male volunteers inhaled the smoke. Size distribution of the smoke aerosol was: count median diameter, 0.11 micron, mass median diameter 0.43 micron. Deposition fraction measured as concentration difference for each size fraction between inhaled and exhaled aerosol for each size interval was: 0.075 micron, 0.24 +/- 0.04; 0.13 micron, 0.15 +/- 0.04; 0.24 micron, 0.10 +/- 0.04; and 0.42 micron, 0.07 +/- 0.02. The declining deposition fraction as size approaches 0.5 micron is consistent with previous theoretical and experimental data.

Keywords

Earth and Planetary SciencesEngineeringEnvironmental Science