What is a cystic hygroma? A cystic hygroma — or lymphangioma — is a birth defect that appears as a sac-like structure with a thin wall that most commonly occurs in the head and neck area of an infant.
Additionally, Trikafta should not be used in patients with severe hepatic impairment (Child-Pugh Class C) and is not recommended in patients with moderate hepatic impairment (Child-Pugh Class B).