o Functional Groups ï· Groups of atoms attached to the carbon backbone of organic molecules ï· Cause changes in physical characteristics and chemical properties o Hydroxyl ï· OH group o Carbonyl ï· C=O ï· Ketone located in a carbon chain ï· Aldehyde located on the end of a chain o Carboxyl ï· HO-C=O ï§ Tends to be acidic because the hydrogen dissociates and ...
Abdominal aortic aneurysm. The most common symptoms of abdominal aortic aneurysm include general abdominal (belly) pain or discomfort, which may come and go or be constant. Other symptoms include: Pain in the chest, abdomen, lower back, or flank (over the kidneys), possibly spreading to the groin, buttocks, or legs.
More common causes of ascending aortic aneurysms are long-standing high blood pressure and smoking. Most patients with ascending aortic aneurysms do not have any symptoms. The most common symptom of an ascending aortic aneurysm is dull and vague chest pain.Some patients will have symptoms related to compression of other structures in the chest like the trachea or esophagus.he most common symptom of an ascending aortic aneurysm is dull and vague chest pain. Some patients will have symptoms related to compression of other structures in the chest like the trachea or esophagus.