Instructions Before Hospital Surgery. Medications Not To Take Before Surgery. Aspirin and âAspirin-likeâ products. Do not take aspirin or non-steroidal âaspirin-likeâ products for ten days prior to surgery. Aspirin or non-steroidal âaspirin-likeâ products prevent blood from clotting properly. Taking these medications can cause excessive bruising and swelling. Medications which contain aspirin or âaspirin-likeâ products must be discontinued ten days prior to surgery. However, if you are taking medication under the advice of a physician please do not discontinue this medication before discussing it with your physician.
Other benign conditions that may be the result of a hyperechoic liver lesion include a hepatic adenoma, focal fatty change, and an inflammatory pseudotumor of the liver, according to Radiopaedia.org.
Symptoms of Renal Artery Aneurysm: 1  generally asymptomatic. 2  hypertension may be present in up to 90 percent of persons with a renal artery aneurysm. 3  dissecting aneurysms (caused by a tear in the inner layer of the artery wall) may cause flank pain and blood in the urine.