Endolymph is a clear potassium-rich lymphoid fluid that fills the cavities of the membranous labyrinth in the inner ear. Separated by the Reissner membrane, the membranous labyrinth is surrounded by the sodium-rich perilymph. For hearing, the different ion concentration between perilymph and endolymph plays a major role, while the mechanical-physical properties (principle of inertia) are … Endolymph: Structure, Function & Diseases
Definition In technical jargon, earwax is called cerumen obturans. It is formed by the earwax gland in the external auditory canal. It is the most common ear discharge. It can be light yellow to dark brown, solid to liquid. The earwax is greasy and ensures that the outer ear canal skin remains supple. It serves … Remove earwax from baby’s ears
Associated symptoms Too much or hardened earwax can cause irritation. External ear canal inflammations caused by earwax usually first become noticeable by an itching at the ear. In the further course of time, it can sometimes lead to very severe pain. In addition to the ear pain, chewing can be painful. The pain can be … Associated symptoms | Remove earwax from baby’s ears
What is the best way to remove it? There are seven different ways to best remove earwax. A classical method is ear rinsing. The earwax is rinsed out with water. There are also special ear cleaners. These are loop-shaped and mostly made of stainless steel. They allow to remove the earwax, but there is a … What is the best way to remove it? | Remove earwax from baby’s ears
Auditory canal exostosis refers to benign bony growths in the bony, posterior portion of the external auditory canal, which cause narrowing or even obstruction of the auditory canal. Single solid growths may develop or multiple smaller pearl-like structures may form. Irritation of the periosteum in the external auditory canal by cold water is considered one … Ear Canal Exostosis: Causes, Symptoms & Treatment
Definition Pain in the area of access to the ear is known in medical terminology as otalgia and in most cases indicates a disease of the ear. A distinction is made between primary and secondary ear pain. Primary ear pain is a pain that originates directly from the ear, while secondary pain can also radiate … Pain at the ear entrance
Diagnosis If there are problems with the ear, the patient should consult an ear, nose and throat specialist. After a medical history in which the patient describes his or her complaints, the doctor will first look at the ear. He will first look at the pinna and then at the ear canal. Using a small … Diagnosis | Pain at the ear entrance
More than almost any other organ in the human body, the middle ear boasts a rather complicated anatomy. Both its unique anatomy and its unusual location make the middle ear particularly susceptible to serious inflammation. What is the middle ear? Anatomical structure of the ear including the middle ear. The middle ear is located between … Middle Ear: Structure, Function & Diseases
Among the most common complaints of the ear, in addition to disorders of general hearing or painful abnormalities, is pus in the ear. This pus can occur not only in adults of various ages, but also in infants and young children. What is pus in the ear? Pus in the ear can occur in conditions … Pus in the Ear: Causes, Treatment & Help
The middle ear amplifies sound waves that arrive at the eardrum and cause it to vibrate. This is necessary because the sensory cells in the inner ear are embedded in fluid, and sound is perceived less strongly in fluid (you know the effect when you are immersed in the bathtub). How is the amplification achieved? … Inner Ear: Functions
Diseases of the middle ear cause hearing to become more difficult. In the middle ear, inflammatory changes are most common – and usually in the context of a throat infection that spreads through the Eustachian tube. Children in particular often suffer from concomitant otitis media in adults it occurs more often in the context of … Inner Ear: Diseases
Every child knows that our ears are responsible for hearing; however, balance and spatial awareness are also other important tasks of the inner ear. We explain how the middle ear and inner ear are structured, what their functions are and what diseases can occur. What exactly belongs to the middle and inner ear, where exactly … Inner Ear: What Happens Behind the Eardrum
