Generally, the disease is categorized by three stages, which serve as a guide and mark disease progression based on its symptoms. They are mild (early), moderate (middle), and severe (late) stage AD.

The classical description of patients with acute limb ischemia is represented by the "six Ps": pain, pallor, paralysis, pulse deficit, paresthesia, and poikilothermia. Pain may be either constant ...

It is not uncommon for subconjunctival hemorrhage to affect babies during childbirth. Pressure changes can occur as newborns pass through the birth canal, causing mild subconjunctival bleeding that ...