A patient is taking guaifenesin (Mucinex) as part of treatment for a sinus infection. Force fluids to help loosen and liquefy secretions is the instruction that nurse include during patient teaching.
The sinuses are four paired cavities (chambers) in the head. They are connected by narrow canals. The sinuses produce thin mucus that drains from the nasal cavity. This drainage helps keep your nose clean and free of bacteria. The sinuses are usually air-filled, but they can become clogged and fill with fluid.
The sinus is located in the center of the nasal cavity and serves as crumpled zones to relieve pressure on the head, humidify and warm the inhaled air, increase vocal resonance, and protect vital structures in case of facial trauma.
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