Subungual Hematoma Anatomy on POCUS - MATRIX (M) - echogenic NAIL PLATE, including its ventral (VP) and its dorsal aspects (DP) - hypoechoic SUBUNGUAL SPACE (SS) or NAIL BED. - HYPONICHIUM(H) and EPINICHIUM (E). - the dorsal cortex of the distal phalanx boney margin (DPBM) Trephination is your best management option for this sublingual hematoma. Normal subungual space is 1-2mm, whereas this patient’s was 4mm! - Dr. Meghan Herbst https://twitter.com/EUSmkh #Subungual #Hematoma #Fingernail #Nailbed #POCUS #Ultrasound #Clinical #Diagram #Sagittal #Anatomy