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Hereditary angioedema: three cases report, members of the same family
Mattheos Papamanthos1, Apostolos Matiakis2, Paraskevi Tsirevelou3
1Department of Dentistry, General Hospital of Volos, Volos Greece.
Insights
Hereditary angioedema (HAE) prophylaxis before dental procedures can prevent life-threatening laryngeal edema. This case report details HAE in a family, including the youngest reported patient, emphasizing preventative strategies.
Area of Science:
- Immunology
- Genetics
- Medical Case Reports
Background:
- Presents a clinical case report of three Hereditary Angioedema (HAE) patients from the same family.
- Details varying levels of C1-INH deficiency within the family, including the father and two daughters.
- Highlights the youngest reported HAE case in English literature, diagnosed at age 2.
Purpose of the Study:
- To assess the efficacy of C1-INH administration prior to dental operations for preventing HAE episodes.
- To evaluate prophylactic strategies for patients with total or partial C1-INH deficiency undergoing dental procedures.
Main Methods:
- Clinical case review of a family with Hereditary Angioedema.
- Assessment of C1-INH levels and function in affected individuals.
- Evaluation of prophylactic C1-INH administration before dental procedures.
Main Results:
- Acute angioedema, including laryngeal edema, is a critical risk for HAE patients during dental procedures.
- Prophylaxis with C1-INH, both short-term and long-term, may be life-saving.
- Early recognition and prevention of laryngeal edema are crucial.
Conclusions:
- Prophylactic C1-INH administration before dental operations is vital for HAE patients.
- Preventing laryngeal edema through early recognition and intervention can be life-saving.
- Dental procedures require careful management in HAE patients due to potential complications.
Background:
This current clinical case report highlights three cases of Hereditary angioedema (HAE) patients who are all members of the same family (father and his two daughters). The father has C1-INH deficiency, while his daughters have low C1-INH levels: the first possesses only 10% function and the second has low C1-INH level with 0% function. Of note, the second daughter was discovered to have HAE at the age of 2, thus making her the youngest known HAE case report in the English literature.
Methods:
Assess the efficacy of administration of C1-INH before dental operation as regards the prevention of HAE episode, when total or partial C1-INH deficiency exist.
Results:
Acute angioedema leading to laryngeal oedema is a possibly fatal complication for HAE patients undergoing dental procedures. Use of both short-term and long-term HAE prophylaxis prior to dental operations might be life saving for those patients.
Conclusions:
Prevention and early recognition of potential laryngeal oedema that can occur as a complication of dental procedures may be lifesaving for HAE patients.
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