1 Apply direct pressure until the bleeding stops. 2  Cover the injury with a sterile dressing shaped to the contour of the ear, and tape it loosely in place. 3  Apply cold compresses over the dressing to reduce pain and swelling.  If part of the ear has been cut off, keep the part.
The retroaortic or circumaortic renal vein may be compressed between the aorta and the vertebral body, which is called posterior nutcracker [8] and [12]. The clinical features of NP or posterior NP vary from asymptomatic microhematuria to severe pelvic congestion [8].
Vessels of the dorsal aorta. Quiz. The right and left dorsal aortas (later descending aorta) develop in parallel with the heart and gain access to it via the aortic arches. In a lengthy process the paired dorsal aortic anlagen unite and finally form the unpaired descending aorta of the adult.12-17.uiz. The right and left dorsal aortas (later descending aorta) develop in parallel with the heart and gain access to it via the aortic arches. In a lengthy process the paired dorsal aortic anlagen unite and finally form the unpaired descending aorta of the adult.