Perio & Hygiene Study ✓ Peer reviewed

Persistent Gingival Bleeding After Scaling: A Diagnostic Clue to von Willebrand Disease.

Clinical case reports · Zhang H, Qiu N, Cao Z, Shang S · 2026-09-02

A dentist identified von Willebrand disease in a patient with persistent gingival bleeding after scaling by taking a thorough bleeding and family history, prompting hematology referral and diagnosis of a rare disease subtype.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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