Complex sentence: Paget-Schroetter disease, also known as Paget-von Schrötter disease or upper extremity deep vein thrombosis (UEDVT) is a medical condition in which blood clots form in the deep veins of the arms.
Split into simpler sentences: Paget-Schroetter disease, also known as Paget-von Schrötter disease ", is a form of upper extremity deep vein thrombosis (UEDVT'"). UEDVT a medical condition in which blood clots form in the deep veins of the arms.