Aorta Iliac Ultrasound. Ultrasound can be used to image the aorta and iliac arteries to detect medical conditions affecting blood flow. Ultrasound technology is safe and images arteries and veins. There is no radiation or injection of chemicals for this study.
Earwax blockage Sometimes ear wax can harden and block the ear canal, causing discomfort and itching, earache, and more. Acute sinusitis Acute sinusitis, an inflammation of the sinuses, causes sinus pain and tenderness, facial redness and more.
Injury, infection, irritation in the ear, or referred pain may cause earaches. Referred pain is pain that is felt somewhere other than the site of the infection or injury. Pain that originates in the jaw or teeth may be felt in the ear. Common causes of earaches include: ear infection.