Gum fluid test could spot tooth nerve damage
Diagnosis
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This study looks at two substances in gum fluid (Neurokinin A and MMP-9) to see if they can help diagnose a painful tooth condition called irreversible pulpitis with apical periodontitis. Researchers will compare levels in 23 adults' painful teeth versus their healthy teeth. The …
Sponsor: Hadeer Mostafa El Mohamady El Feky • Aim: Diagnosis
Last updated Jun 27, 2026 08:04 UTC