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The Mastoid Bone Behind Ear – The Mastoid Bone Behind the Ear is one of the most important inner ear structures. The bones of the mastoid bone contain air sacs that keep the middle ear air-tight. These air sacs must receive air through the eustachian tube that connects the middle ear to the back of the throat. If this tube becomes blocked, bacteria can enter the bones of the mastoid bone and cause an infection. This infection, or mastoiditis, will cause pain, and a fever.

Test for Hearing Acuity

The ear is symmetrical, and there are no lesions on the mastoid bone. The tympanic membrane and pinna are free of lesions. A test for hearing acuity involves placing a vibrating tuning fork on the external auditory canal. A vibration of the tuning fork will be detected through air and bone conduction. The patient should indicate when the tone or sound disappears.

The Mastoid Bone Behind the Ear, or the “mastoid bone,” is made of two bones: a helix and an antihelix. The helix arises from the floor of the concha and continues upward as the incurved rim of the auricle’s upper portion. The antihelix and helix are separated by a scapha, a ridge between the two bones. The lower part of the auricle is a fleshy lobule and lacks cartilage, and it has several small rudimentary muscles.

The swollen lymph nodes behind the ear may indicate a more serious health problem. These cells may contain malignant cells and be an indication of lymphoma or leukemia. Sometimes, a cyst may indicate an even more serious health problem. Cancer of the salivary gland and skin often develops as malignant cells behind the ear. The swelling of lymph nodes behind the ear may also be caused by a viral or bacterial infection.

Mastoid Bone Consists Of Two Layers

The upper neck examination should start in the submental area and proceed to the mandibular region. The parotid gland and lateral parotid tissue should be felt, as well as the zygomatic arch. The mastoid tip and the SCM muscle can be felt deep beneath the skin. Finally, the cervical spine and submental area should be checked. In some patients, a mass may be found in the mastoid bone.

The mastoid bone is made up of two layers, the lower pars tensa and the upper pars flaccida. The malleus handle lies in the middle layer. The malleus extends from the lateral process and umbo to the light reflex cone. When it is in the middle layer of pars tensa, the malleus handle is visible.

Symptoms of Mastoiditis Similar to Cauliflower Ear

The symptoms of Mastoiditis are similar to those of cauliflower ear. Besides using anti-inflammatory creams or warm compresses to ease the pain, you can also use aloe Vera. It is popular not only for its skin benefits but also for its medicinal properties. Aloe Vera contains properties that can remove cysts and prevent them from reforming. In some cases, a cyst can be surgically removed. If the cyst has no visible signs, it can be removed.

Another device to hear sounds from far off is a microphone attached to the entrance of the first ear canal. This transducer vibrates to transmit the audio signal through the bone. Once the transducer detects the audio signal from the first microphone, the audio signal is sent to the inner ear. This method has been successfully used by many people to hear sounds through their ears. This method is known as bone-to-bone audio technology and has been used to help many people with hearing loss.


Cinamon, Udi. “The growth rate and size of the mastoid air cell system and mastoid bone: a review and reference.” European Archives of Oto-Rhino-Laryngology 266.6 (2009): 781-786.

Joachims, Henry Z., and Yoram Cohen. “Hemangioendothelioma of the mastoid bone.” The Laryngoscope 84.3 (1974): 454-458.

Dr Aline Wersey
Dr Aline Wersey
I work in the medical field as a doctor. I love sharing my knowledge with many people and the important thing why you should believe in me is that I am a specialist. Really love to read many journals.

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