11. Antimicrobial therapy without a lavage seldom remedies the infection. 12. Histopathology of lung biopsy or bronchoalveolar lavage may indicate lipid-laden macrophages. 13. A phytobezoar was first successfully treated with Coca-Cola lavage in 2002. 14. Q : Could ductal lavage or other methods of screening eventually replace the mammogram? 15. Her doctor recommended ductal lavage , and atypical cells turned up in both breasts. 16. The milk duct technique, called ductal lavage , is among those experimental alternatives. 17. "Ductal lavage cannot be considered a sensitive screening tool, " Fabian agreed. 18. Because the tube may injure or perforate the esophagus, gastric lavage is contraindicated. 19. Early management of alert patients includes emetics, gastric lavage , and activated charcoal. 20. If treatment occurs within the first hour of ingestion gastric lavage may be effective.