Overview
Incomplete anencephaly refers to a severe neural tube defect where significant portions of the brain and skull are missing, often presenting with a malformed or absent cranium and exposed neural tissue. Management primarily focuses on palliative care and addressing immediate complications 1.Diagnosis
Prenatal diagnosis through ultrasound showing absence or severe malformation of the cranial vault and brain structures 1.
Postnatal clinical examination revealing an open cranium and visible meninges or brain tissue 1.
Imaging studies (ultrasound, MRI) to assess extent of brain development and associated anomalies 1.Management
First-line: Palliative care focusing on managing complications such as infection, seizures, and ensuring comfort 1.
Surgical interventions: Not typically indicated due to the nature of the defect; reserved for specific complications like herniation of brain tissue 1.
Pain management: Use of analgesics and anticonvulsants as needed 1.
Infection prophylaxis: Antibiotics to prevent meningitis and other infections 1.
Postabortion contraception: Counseling and provision of contraception post-termination of pregnancy, though uptake remains low (9%-29%) 1.Special Populations
Pregnancy: Management involves early prenatal diagnosis and counseling on termination options, with preference for less invasive methods like manual vacuum aspiration (MVA) and medical abortion 1.
Comorbidities: Focus on supportive care and managing secondary complications without specific interventions tailored to anencephaly 1.Key Recommendations
Utilize manual vacuum aspiration (MVA) and medical abortion for management of incomplete abortions to reduce complications and improve outcomes (Evidence: Moderate) 1.
Provide comprehensive postabortion contraception counseling and services, aiming for higher uptake rates despite current low adherence (Evidence: Weak) 1.
Implement training programs for healthcare providers in MVA techniques to enhance adoption rates and improve patient care (Evidence: Expert opinion) 1.References
1 Zaidi S, Yasmin H, Hassan L, Khakwani M, Sami S, Abbas T. Replacement of dilation and curettage/evacuation by manual vacuum aspiration and medical abortion, and the introduction of postabortion contraception in Pakistan. International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 2014. link