TABLE 1.
Chief Target | Injury-causing Agent | Usual Route of Delivery |
---|---|---|
1. Capillary endothelium | a. Oleicacid | i.v. |
b. LPS | i.t. | |
c. Bleomycin | i.t. | |
d. E. coli (live) | i.t. or aerosol | |
2. Alveolar epithelium | e. HCl | i.t. |
f. Hyperoxia (100% O2) | airway | |
g. Surfactant depletion | repetitive BAL | |
h. Mechanical ventilation | airway intubation | |
i. Bleomycin | i.t. | |
j. FITC | i.t. | |
k. Diphtheria toxin | i.p. | |
3. Both endothelial and alveolar epithelial cells | l. Ischemia-reperfusion (IR) injury | local (lung) pulmonary artery occlusion or distal IR injury |
m. Sepsis (LPS, CLP, live bacteria) | i.t., i.v., i.p. | |
n. Other conditions (hemorrhagic shock or “double-hit sepsis”, hemorrhagic shock followed by CLP) | variable |
Based in part on published reviews, including Bernard GR, et al. The American-European Consensus Conference on ARDS. Am J Respir Crit Care Med. 1994 Mar;149(3 Pt 1):818–24.