Fetal MRI prior to intrauterine surgery of open neural tube defects: What does the radiologist need to know

Autor: Giacomo Avesani, Alessio Perazzolo, Lorenzo Elia, Andrea Giovanni Anghelone, Simona Gaudino, Luca Russo, Enza Genco, Valerio Di Paola, Luca Massimi, Marco De Santis, Gianpiero Tamburrini, Riccardo Manfredi
Rok vydání: 2022
Předmět:
Zdroj: La radiologia medica.
ISSN: 1826-6983
DOI: 10.1007/s11547-022-01579-1
Popis: The management of myelomeningocele study trial showed significant prognostic improvement in fetal repair before 26 weeks of gestation. Hence, surgery in utero represents the best treatment option for open-neural tube defects (NTDs). Fetal surgery of open-NTDs has specific inclusion and exclusion criteria, which can be adequately studied with fetal MRI. The main concern: the spine (spinal defects other than Myelomeningocele and Myeloschisis, the level of the lesion higher than T1 or lower than S1 and the degree of kyphosis ≥ 30°), the skull/brain (no cerebellum herniation and Chiari II malformation and the presence of any intracranial abnormality unrelated to open NTDs), the uterus (cervix length less than 2 cm, multiple gestations and placental and uterine abnormalities) and any other fetal abnormality not attributed to spinal defect. In this review, we describe the fundamental role of fetal MRI in supporting therapeutic decisions in pre-surgery intrauterine planning through the accurate and comprehensive description of findings, providing a proposal of a structured report. In addition, we describe how post-surgical MRI is important in investigating the effectiveness of surgery and detecting repairing complications.
Databáze: OpenAIRE