Five Holy Wounds
https://wendysalter.wordpress.com/2012/01/09/the-phrygian-cap/
In addition to the five holy wounds, Jesus is also injured in his right shoulder and on his side. There is likely symbolism, beyond just the shoulder the cross rested on, to the shoulder being on his right side. Could it also be a reference to the “Shoulder of Hinnom?”
https://www.peertechzpublications.com/articles/OJT-1-110.php
https://www.researchgate.net/publication/19648788_On_the_Physical_Death_of_Jesus_Christ
https://www.jpost.com/opinion/the-little-known-historic-significance-of-east-jerusalem-589297
https://en.wikipedia.org/wiki/Abu_Tor