Cystic Hygroma with Septations Diagnosis Care
Cystic Hygroma with Septations Diagnosis Care Cystic hygroma, also known as lymphatic malformation, is a congenital condition characterized by the abnormal development of lymphatic vessels, resulting in fluid-filled sacs that can vary greatly in size. When these cystic structures contain septations—internal walls dividing the cyst into multiple compartments—they are referred to as cystic hygromas with septations. These septations can influence both the clinical presentation and the management strategies.
Typically presenting in the neck region, cystic hygromas with septations often become evident in early infancy or during the prenatal period through ultrasound imaging. The presence of septations can make the cystic mass appear multilocular, which sometimes complicates diagnosis. Prenatal detection through ultrasonography is crucial, especially as these lesions can grow rapidly and may interfere with vital functions such as breathing or feeding after birth. In some cases, detailed fetal echocardiography and MRI are employed to assess the extent and internal architecture of the lesion, aiding in comprehensive planning for postnatal care.
Postnatal diagnosis involves physical examination, where a soft, cystic, and compressible swelling is observed. The multilocular nature with septations may produce a characteristic “honeycomb” appearance on ultrasound. Magnetic resonance imaging (MRI) offers superior visualization of the lesion’s internal architecture, delineating septations and the relationship with surrounding structures like blood vessels, muscles, and airway passages. Fine needle aspiration cytology may be performed in certain cases to confirm the lymphatic origin, although imaging remains the cornerstone of diagnosis.
Management of cystic hygroma with septations requires a multidisciplinary approach. The primary goal is to reduce the lesion’s size and alleviate symptoms while minimizing risks. Sclerotherapy, involving the injection of sclerosant agents such as OK-432 (picibanil) or doxycycli

ne into the cysts, has gained prominence as a minimally invasive first-line treatment. The septations, however, may pose a challenge to complete sclerosis, often necessitating multiple sessions or adjunctive therapies.
Surgical excision remains an option, especially in cases where sclerotherapy is unsuccessful or the hygroma causes significant functional impairment or cosmetic concern. Complete removal of the cyst is ideal but can be complicated by the lesion’s proximity to vital structures, especially when septations create complex, multiloculated compartments. In such cases, careful dissection and intraoperative imaging guidance are essential to prevent damage to nerves, blood vessels, and airway structures.
Post-treatment follow-up is crucial, as cystic hygromas with septations have a propensity to recur, particularly if the lesion was not completely excised or sclerosis was incomplete. Regular imaging and clinical assessment help monitor for recurrence and guide further intervention if necessary.
In conclusion, cystic hygroma with septations presents unique diagnostic and therapeutic challenges. Advances in imaging techniques facilitate early and accurate diagnosis, while minimally invasive treatments like sclerotherapy have improved outcomes. Nonetheless, management requires careful planning tailored to each patient’s specific anatomy and clinical situation, emphasizing the importance of a multidisciplinary team approach to optimize care and reduce recurrence risks.









