← Chapter 9
Health Assessment · Chapter 9

Tonsils, Oral Lesions and the Airway Stop Rule

“Big tonsils” means nothing to the next clinician, and one gentle pass with a tongue blade separates a yeast infection from a precancerous lesion. Grade a live drawing 1+ to 4+, count Centor criteria, run the scrape test, work a nosebleed — and learn the single mouth you must never put a tongue blade into.
Open mouth showing the soft palate, uvula and both tonsils drawn at the grade you have selected Say "ahh"
Tonsil grade — 1+
Uvula and soft palate on phonation
Centor criteria — tap what is present
These four raise the probability of group A streptococcus. Nurses do not prescribe from them — nurses decide who is seen this afternoon.