43 yo M w L ant neck swelling, pain, fever x 2 d. Got the Dx? ... Infectious SCM myositis w Lemierre's syndrome (infectious thrombophlebitis of IJ) - Thick-walled IJ, Enlarged SCM with intramuscular fluid. - David Pigott @DavidPigottMD #Clinical #POCUS #Neck #SCM #Myositis #Lemierres #Syndrome #Disease #Thrombophlebitis