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Administer normal saline through a pressure IV bag and irrigate using an 18 gauge angiocatheter.  Thanks to Dr. Julian Villar (EM resident at UCSF-SFGH) for the idea and action photo! Read his insightful comments in the Comments section. |
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Large-sized abscess often have pus trapped in deep crevices and pockets. Irrigation can help express the pus. How can you set up a high-volume irrigation system?