Sphenoid Sinusitis |
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| Sphenoidal Sinusitis; Sinusitides, Sphenoid; Sinusitides, Sphenoidal; Sinusitis, Sphenoidal; Sphenoid Sinusitides; Sphenoidal Sinusitides | |
| Inflammation of the sphenoid sinus. This condition usually is accompanied by pansinusitis and may present itself in an acute or chronic form. | |