Doctor insights on:
What Is An Ear Infection
There are three different types of ear infections that affect different areas of the ear. Outer ear infection (Otitis externa) affects the ear canal and the outside part of the ear. Middle ear infection (Otitis media) affects the middle ear and leads to fluid accumulation behind the ear drum. Inner ear infection (Otitis interna) is a less common inflammation of the inner ear that causes vertigo, ...Read more
Bacteria: The 3 most common bacteria to cause middle ear infections (otitis media) are streptococcus pneumoniae, haemophilus influenzae and moraxella catarrhalis. Otitis media can also be a viral infection. Swimmer's ear or otitis externa is mostly from pseudomonas aeruginosa. Other swimmer's ear germs include staph aureus, enterobacter aerogenes, proteus mirabilis, klebsiella pneumoniae and fungi. ...Read more
Canal/middle/nerve: Middle ear infections affect the cave like enclosure located behind the ear drum & includes an air gap, the ear bones, walls & a drain to the throat (eustachian tube= et). The walls create mucous that should drain into the et. If the et is blocked during a cold or allergies, the mucous can build up & stray throat germs get in & feast on the mucous causing infection. ...Read moreSee 2 more doctor answers
Bacterial and viral : Ear infections are more common in children due to their anatomy and predisposition for upper respiratory infections. When the eustachian tube fails to maintain a neutral pressure relative to the outside world, the middle ear can accumulate fluid, siphon bacteria from the upper respiratory tract into the middle ear and an infection results. Eustachian tube swelling is often initiated with a virus. ...Read moreSee 1 more doctor answer
My right tragus and ear has been hurting for about a week. Muffled hearing and neck pain on right side. What is wrong? Ear infection?
Yes, probably: I'm impressed you know the term tragus. Good for you! Please see your family physician for an exam and antibiotics if necessary, or even an ENT consult if needed. Are you going into the medical field? It is rewarding, although a lot of work. ...Read more
What type of ear infection do I have? My ear gets sharp pains whenever i move my head, i can touch my outer ear but it hurts when i apply pressure (like laying my head on a pillow), i feel like something is draining when i sit my head up or tilt it to the
You : You need an exam to determine what kind of infection you have. You could either have an outer ear infection (also known as swimmer's ear) or you could have a middle ear infection with a burst ear drum causing the sudden drainage. Since both of those need antibiotic treatment, you should go see a doctor. Good luck! ...Read more
Normal pathogens: With a cd4 cell count of over 500, you causes of middle ear infections would be the same as the rest of the population. In adults, the most common cause is a viral infection. The most common bacteria is a strep species. In kids it is viral followed by H. influenza and then strep. Hope this is helpful. ...Read more
Collection of purulent fluid behind tympanic membrane- many times secondary to nasal congestion/ viral uri- that can cause bulging of tympanic membrane, pain, redness or distortion of typical anatomic landmarks of membrane, poor mobility of membrane ultimately, tm can perforate or rupture with subsequent drainage of fluid into the ear canal. May take months for fluid from ...Read more
Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more
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