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A form of hemophilia A that manifests in some women with mutations in the F8 gene (Xq28), encoding coagulation factor VIII.
Features include very common findings: Bruising susceptibility and Reduced factor VIII activity; and common findings: Menorrhagia, Epistaxis, Abnormal bleeding tendency (abnormal bleeding), and Prolonged bleeding after surgery and others. 12 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Blood and immune system | 4 | Abnormal bleeding tendency (abnormal bleeding), Prolonged bleeding after surgery, Prolonged bleeding after dental extraction |
Phenotype severity distribution: 2 very common features, 7 common features.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for symptomatic form of hemophilia A in female carriers.
2 publications have been identified in PubMed for symptomatic form of hemophilia A in female carriers. Research spans Clinical Trial Publication (50%) and Epidemiology / Natural History (50%).
Krumb E (2024). [PMID: 39167764](https://pubmed.ncbi.nlm.nih.gov/39167764/). *Blood advances*. [Epidemiology / Natural History]
Bakhsh E (2024). [PMID: 38792643](https://pubmed.ncbi.nlm.nih.gov/38792643/). *Life (Basel, Switzerland)*. [Clinical Trial Publication]
Data assembled from 4 of 12 sources · Last updated Sep 20, 2026, 9:58 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Bones and joints | 1 | Joint hemorrhage |