The HOH Blog

Clinical pearls, board prep, and honest CE talk.

Short, useful reads for working hygienists and students sitting the NBDHE. No fluff, no sponsor plugs, no talking down to you — the same standard as everything else we make.

Perio Staging & Grading,
Explained Simply
Clinical Pearls

Perio staging and grading, explained simply

Staging tells you how bad it is. Grading tells you how fast it's moving. Here's the version we wish someone had given us in school — with a chairside gut-check you can actually use.

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More on the way

Clinical Pearls

What new grads get wrong about instrument sharpening

Drafting
Student / NBDHE

How to study for the NBDHE in 30 days

Drafting
Student / NBDHE

The 5 topics that trip up most NBDHE test-takers

Drafting