Which of the following is false regarding frontal sinusitis
High-Yield Explanation
Clinical features of frontal sinusitis:
A frontal headache: showing periodicity and tenderness.
Oedema of upper eyelids with suffused conjunctiva and photophobia.
Nasal discharge: a vertical streak of mucopus is seen high up in the anterior part of middle meatus
X-ray: opacity of affected sinus seen. Both Waters' and lateral views should be taken.
CT scan is preferred modality.