(CTA). CT angiography is a type of medical exam that combines a CT scan with an injection of a contrast media to produce pictures of blood vessels and tissues in a part of your body. The contrast is injected through an intravenous (IV) line started in your arm or hand.
The best way to deal with it is just to ask the landlord â in writing â to replace the carpets, pointing out that they were old and stained when you moved in (hopefully this will have been noted on a check in inventory). Common sense says that carpets should really be replaced every 5-10 years.
How Often To Change Pet Rat's Bedding Keep in mind that even the best bedding needs to be changed regularly. I recommend a change of bedding once a day â yes it's a little extra work but it means that your rats aren't wallowing in their own filth and it also means that particles of rat faces and urine aren't wafting through your home for days on end.