Sinus lavage is the medical term meaning washing of nasal sinuses. Sinus lavage may be performed for therapeutic or diagnostic reasons.
Nasal lavage
This is called nasal irrigation.
Displacement Therapy
Pansinusitis is the medical term meaning inflammation of all the sinus cavities.
The term for bloody nasal discharge would depend on what the fluid is that is coming out. If you are referring to just blood coming out then the term is epistaxis.
Antrostomy is the medical term meaning surgical creation of an artificial opening into the maxillary sinus.
Sinusitis (sye-nuss-EYE-tiss) means inflammation of the sinuses or, more specifically, the lining of the sinuses. Inflammation of the sinuses means infection in the sinuses which causes frontal headaches and nasal discharge. There are two sinuses called maxillary sinus which are in the cheek bones and frontal sinus and para-nasal sinuses around the base of the nose. You may require antibiotics, nasal decongestants, antral washouts and sometimes surgery to treat difficult cases.
Rhinitis is the medical term meaning inflammation of the nasal mucosa. Causes can include allergies, irritants, or infection.
Rhinitis is inflammation of the nasal mucous membranes.
Sphenoidotomy is the medical term meaning surgical incision into the sphenoid bone or sinus.
lavage