The Best 27 Normal Appendix Testis Ultrasound - Normal Appendix - ULTRASOUNDPAEDIA Normal appendix Appendicitis ultrasound signs Appendicitis hypertrophy McBurney's point sono tenderness (or focal appendix tenderness with probe pressure) Appendix thickening: > 6mm transverse diameter Loss of wall stratification, i.e. loss of "target appearance" The appendix is surrounded by free fluid. A surgical photograph reveals an avascular bilobulated hyperechoic object that corresponds to a big torsed appendix testis that is reddish blue (large arrow). The testis (small arrows) is normal, but the epididymis (arrowheads) is enlarged and somewhat hyperemic (RE). Histopathologic examination revealed appendix testis with infarction and necrosis.
The appendix testis is a relic of the Mllerian duct. It is a little nub of non-functioning tissue seen in the superior pole of the testicle. Torsion of this component can cause irritation and discomfort. This is a typical occurrence in pediatrics, particularly in prepubescent boys. Ultrasonography can detect embryologic remains such as epididymal and testicular appendages, especially when a hydrocele is present. The appendix testis (hydatid of Morgagni) is an isoechoic, oval structure found between the epididymis and the testis (Fig. 3).
The appendix testis is a tiny extension of normal tissue found on the top region of the testis. The appendix epididymis is a tiny appendage on the epididymis's top (a tube-shaped structure connected to the testicle). When an appendage twists, it is said to be twisted. Continue reading for the remainder of the answer.