Please Please HELP MY BABY PEPE LIVE HE'S MY CHILD

I HAVE HAD PEPE SINCE HE WAS 6 WEEKS OLD HE IS HALF SHITZU MALTESE HE IS WELL LOOKED AFTER HE SLEEPS WITH ME EVERY NIGHT IN MY ARMS WITH OUT FAIL.MY DOG HAS HAD ALL HIS SHOTS AND HAS BEEN WELL LOOKED AFTER COST ME ALOTE OF MONEY AT THE VETS DUR TO BEE STINGS AND OTHER GENRAL EMERGENCIES.I LOVE MY DOG MORE THAN ANYTHING IN THIS WORLD DUE TO ME BEEN STABBED ON MY JOB IN 2001 I =SUFFER FROM A BAD CASE OF POST TRAUMATIC STRESS DISORDER MY DOG BRINGS ME A SENCE OF ENJOYMENT AS TRUST WITH PEOPLE DIMINISHED OVER THE YEARS AS I ALSO CAME FROM AN ABUSIVE LONG TERM RELATIONSHIP.I HAVE RECENTLY MOVED HOME AND AM ON THE ROAD TO RECOVERY WITH ONE MAJOR PROBLEM THAT HAS CAUSED ME A SIGNIFICANT STRESS MY BABY PEPE.I SAVED UP TOOK MY DOG IN FOR EAR SURGERY AND DENTAL CLEAN FROM THAT DAY ON MY DOGG HAS NEVER BEEN THE SAME I HAVE TAKEN HIM TO VET 3 TIMES NOW THEY ALL SAY THAT HE MUST OF HAD A STROKE DURING THE SIMPLE SURGERY HAS ME SO SHATTERED IM A MESS .I NEED TO TAKE HIM FOR A MRI SCAN THAT IS QUOTED AROUND 1,500-2,000 I CANT GET ANY LOANS DUE TO BAD CREDIT I HAVE TRYED EVERYTHING I CAN SO THIS IS MY LAST RESORT OUR GOAL I HAVE A BILL OUTSTANDING OF 390 SO I GUESS THE VET DEPENDING ON HIS MRI COULD GO HIGHER SO PLEASE FIND IT IN YOUR HEARTS TO HELP ME HES ALL I HAVE THANKYOU.