Duration of sinusitis
Introduction The maxillary sinus (lat. Sinus maxillaris) belongs anatomically to the paranasal sinuses and is located within the bone structures of the upper jaw (lat. Maxilla). In most mammals, the maxillary sinus is directly connected to the middle nasal passage. For this reason, pathogens (mainly bacteria) can easily enter the maxillary sinus from the nasal … Duration of sinusitis