At one point in time, they would have, had they existed at all: https://pubmed.ncbi.nlm.nih.gov/31283950/ https://pubmed.ncbi.nlm.nih.gov/31283950/ "Intra-recta

At one point in time, they would have, had they existed at all: https://pubmed.ncbi.nlm.nih.gov/31283950/ https://pubmed.ncbi.nlm.nih.gov/31283950/ "Intra-rectal tobacco insufflation as a resuscitation method for drowning victims: A gold-standard in the 18th century"