"Risk factors "
"variably-sized vascular structures in the placenta creating a "moth-eaten" or "Swiss cheese" appearance."
"T2: half Fourier single-shot turbo spin echo (HASTE), single-shot fast spin echo (SSFSE), single-shot turbo spin echo (SSH-TSE), or ultra-fast spin echo (UFSE) according to vendor"
"T1 turbo spin echo (TSE) with fat suppression: axial or sagittal plane, for haemorrhage detection"
"steady-state free precession (SSFP): multiplanar acquisition"
"DWI/ADC: using low and high b values"
"axial images are obtained in the oblique plane perpendicular to the placenta–myometrium interface"
"optimal time for scanning: between 28-32 weeks gestation"
"T2: half Fourier single-shot turbo spin echo (HASTE), single-shot fast spin echo (SSFSE), single-shot turbo spin echo (SSH-TSE), or ultra-fast spin echo (UFSE) according to vendor"
"DWI/ADC: using low and high b values"
"Recommended findings suggestive of placenta accreta spectrum disorders, in order of decreased accuracy:"
"Uncertain findings suggestive of placenta accreta spectrum disorders:"
"heterogenous vessels invading the myometrium that may extend to the serosa, bladder, or parametrium"
Expected headings
"Risk factors "
"Patient preparation"
"Image acquisition"
"Interpretation"
"mandatory sequences: obtained in axial, coronal and sagittal planes"
"T2: half Fourier single-shot turbo spin echo (HASTE), single-shot fast spin echo (SSFSE), single-shot turbo spin echo (SSH-TSE), or ultra-fast spin echo (UFSE) according to vendor"