Fig. 2From: A case of completed course multifocal osteonecrosis (MFON) during pregnancy due to primary antiphospholipid syndromeMRI of both shoulders revealed abnormal signals in the right humeral head involving the superior-posterior aspect which are well demarcated from the adjacent normal bony by a thin rim of low signal material in both T1 and T2 WI. No evidence of structural collapse with marrow edema showing high signal with fat sat sequence. Conclusion: grade II AVN of the right humeral head and grade I AVN of the left humeral head with minimal joint effusionBack to article page