Periodontal EDS
Periodontal EDS (pEDS) formally known as EDS VII it has an autosomal dominant inheritance patterns with heterozygous gain-of-function mutations in C1R or C1S. They type of EDS focuses mostly on issues with teeth and the tissue supporting them.
​
The minimal criteria to suggest pEDS requires the first or second major criterion, plus at least two other major criteria and one minor criterion. Molecular testing is required to confirm a diagnosis.
​
Major Criteria:
1. Severe and intractable periodontitis of early-onset (before adulthood);
2. Lack of attached gingiva;
3. Pretibial plaques; and
4. Family History with a first-degree relative meeting clinical criteria
​
Minor Criteria:
1. Easy bruising;
2. Joint hypermobility, mostly distal joints;
3. Skin hyperextensibility and fragility, abnormal scarring (wide or artophic);
4. Increased rate of infections;
5. Hernias;
6. Marfanoid facial features;
7. Acrogeria;
8. Prominent vaculature.
​
For more information see The Ehlers-Danlos Society
​
References
The 2017 International Classification of the Ehlers–Danlos Syndromes