Category: Neuroradiology, Region: Neck-Muscular system / Connective tissue / Skin , Plane: Other
Fig. 2. Neck MRI without and with contrast. A-B. A non-contrast axial T1-weighted MRI. C. A gadolinium-enhanced axial T1-weighted fat-saturated MRI. The white arrow shows marked interval decreased size in the left sternocleidomastoid muscle with minimal residual asymmetric prominence and enhancement. The grey arrow shows new extensive edema and intense enhancement involving the floor of the mouth muscles.