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.
If you like this article, please comment below! Before going into an explanation of why there are occasions when the ear doesn't feel right (ear fullness, clogged ears, fluid sensation) or makes unusual noises (ear crackling/popping), one must understand the anatomy of how the ear works when things are normal.