参考文献 [1]Smith FW, Adani AH, Philips WD. NMR imaging in pregnancy[J]. Lancet, 1983, 1: 61-62. [2]Levine D, Barnes PD, Sher S, et al. Fetal fast MR imaging: reproducibility, technical quality, and conspicuity of anatomy[J]. Radiology, ...
[27] Tomà P, Bartoloni A, Salerno S, et al. Protecting sensitive patient groups from imaging using ionizing radiation: effects during pregnancy, in fetal life and childhood[J]. Radiol Med,2019,124(8):736-744.DOI:10.1007/s1154...
Pregnancy-associated breast cancer (PABC) is traditionally defined as breast cancer diagnosed during pregnancy, in the first year postpartum, or anytime during lactation [1], and typically represents a high-grade luminal b-like invasive ductal carcinoma [2]. Although it is a rare circumstance, ...
KanalE,BarkovichAJ,BellC,et al.ACR guidance document for safe MR practices: 2007[J].AJR Am J Roentgenol,2007,188(6):1447-1474.DOI:10.2214/AJR.06.1616. [15] JoelGR,MarianJV,AdityaB,et al.Association between MRI exposure during pregnancy and fetal and childhood outcomes[J].JAMA,2016,316(...
Pregnancy Considerations: While MRI is generally considered safe during pregnancy, especially after the first trimester, the use of contrast agents is typically avoided unless absolutely necessary. Emotional Impact: Discovering abnormalities can cause anxiety or stress, even if they turn out to be benign...
Ultrasound imagingis the primary fetal monitoring modality duringpregnancy, nevertheless fetalMRIis increasingly used to image anatomical regions and structures difficult to see withsonography. Given its long record ofsafety, utility, and cost-effectiveness,ultrasoundwill remain the modality of first choice...
inflammation,invasive skin disease,stillbirth,or neonatal death.In general clinic,it is generally recommended to avoid MRI examination in the first three months of pregnancy,and MRI enhancement should be prohibited during pregnancy.An enhancement scanning is not recommended for children under one year ...
This review examines the current evidence on the safety of MRI during pregnancy, with a focus on 3 T MRI and contrast agents, aiming to provide a comprehensive synthesis that informs clinical decision-making, ensures fetal safety and supports the safe use of all available modalities that could ...
MRI is also fundamental in the management and monitoring of multiple sclerosis (MS) during pregnancy. Indeed, during pregnancy, MS patients should be followed for any signs of illness aggravation [90]. If disease reactivation is suspected during pregnancy, it is safe to use low-field-strength MR...
Pregnant patients may undergo an MRI at any time during their pregnancy. There is no risk to the patient or the fetus. How do I prepare for an MRI scan? Prior to scheduling the MRI, the patient is asked to complete a questionnaire to determine whether they qualify for the scan, specifica...