Merry Christmas #MedMastodon!
This is a case of a "Christmas tree bladder" on #Radiopaedia by Mohammad Taghi Niknejad.
Christmas tree bladder is a cystographic appearance which is usually seen in severe neurogenic bladder with increased sphincter tone. It is not pathognomonic and may also be seen in bladder neck obstruction due to non-neurogenic causes.
View the full case at https://doi.org/10.53347/rID-91102