 [ Symptoms ] dry sperm recently me and my gf have some quality time in that process i get some of my sperm on my hand which get dry after with the same hand i help my partner to masterbate is there any chance of pregnancy [ Disease ] the complications are the same for any accessed vein in the body however it is preferred to go central vein it differs from country to country about the legality of nurses to do this according to the level of training and education so you need to check with the authorities in tour country for the legal issues