Aorta Aneurysm More Condition_treatment Dad Has A 5cm+ Abdominal Aorta Aneurysm, Found A Month Ago, Why Are They Waiting Until August To Do Surgery?

Dad has a 5cm+ Abdominal Aorta Aneurysm, found a month ago, why are they waiting until August to do surgery? - aorta aneurysm more condition_treatment

Father is 83 and has an aneurysm of the abdominal aorta that is larger than 5 cm in size. Recommended by what I have researched this surgery ASAP.Why size, wait until August? Is it still safe to wait?