A dog's ears need to be cleaned how often?

Which of the following problems are associated with using a dual lumen endotracheal tube (DLT) during ILV?

A. Tracheal erosion and necrosis from the low-volume, high-pressure cuff used in conjunction with this tube. B. Distal migration of the DLT potentially could block a mainstem bronchus. C. The tracheal hook can cause considerable tracheal trauma. D. DLTs do not afford access to the affected lung.

A ____________________ claim was processed by the clearinghouse and resulted in no payment to the physician

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