 [ Symptoms ] 73 yr old female that has heart trouble needs knee replacement and drs say red tape at medicare  help what can we do  she had chf and arrythemia a dr recommended almost had her in an mri machine and she has a pacemaker drs dont seem to want to touch her and they say because of medicares red tape she has to do therapy for 90 days and get all kinds of releases etc i uderstand why heart dr but we have been to 2 drs for knee repalcement and they dont seem to want to do anything and if they do they dont listem and her pacemaker was not compatible with the mri and the x ray tech is who caught that help please [ Disease ] most helpful answer there is really no way to determine the source of this blood unless you had an exam it is not uncommon to have uterine bleeding an early menses is not uncommon in any woman but you could just as well have a small vaginal or introital tear from your recent sexual activity whether the source is your hymenal ring or not would require an exam