Department of Radiology, Sahloul Hospital, Sousse, Tunisia
 Research Article   
								
																Favorable Primary Outcome of Bilateral Medial Medullary Infarction: A Case Report 
																Author(s): Rabiaa Douma*, Bissen Douma, Ben Halima Manel, Mama Nadia, Jemni Hela and Ben Amor Sana             
								
																
						 Bilateral Medial Medullary Infarction (MMI) is a rare stroke subtype. Quadriplegia, sensory disturbance, hypoglossal
  palsy and bulbar paralysis are the most common symptoms but clinical diagnosis without neuroimaging is very
  difficult.
We report a patient, with a past medical history of diabetes and hypertension, who presented to the emergency with
  sudden left hemiparesis. After 24 hours, he presented a motor weakness of the right side. Initial brain scan objected
  only old ischemic lesions. Brain MRI was requested showed characteristic “heart appearance” sign at Diffusion
  Weighted Imaging (DWI), confirmed bilateral medial medullary stroke. The differential diagnosis such as spinal
  infraction or Guillan baree syndrome was eliminated by spine MRI and lumbar function.
The main aetiologyof MMI is vertebral artery atherosclerosis and thrombosis.. View more»