postnasal drainage, and pharyngitis. When a sinus is acutely infected, physical examination may reveal sinus tenderness, erythema and swelling of overlying skin, and a purulent nasal exudate.

Advanced Drainage Systems, Inc. designs, manufactures, and markets thermoplastic corrugated pipes and related water management products in North America and internationally. The company operates ...

flow indicator floater indicates at all time if drain is operating properly large capacity for 2.200 ml exudate collection with graduated scale chamber self sealing cap for fresh diagnostic sample ...

Redax Chest Drain is practical to use and frees staff from monitoring and manging the vacuum source. The solid built in handle, Double can be fixed to patient bed, allowing for easy transportation ...

J Midwifery Womens Health. 2007;52(6):595-605.