Asymmetrical bony prominence behind the ears on both sides
Under normal circumstances, asymmetrical bony protrusions behind the ears may be caused by non-pathological factors, or they could result from pathological conditions such as acute mastoiditis or postauricular osteoma. Patients should seek symptomatic treatment under a doctor's guidance. Specific analyses are as follows:
I. Non-Pathological Factors
The bony prominence behind the ear is the mastoid process, which is part of the temporal bone structure. When the mastoid processes behind both ears differ in size and there are no other discomfort symptoms, the asymmetry may be due to congenital hereditary factors and typically does not require special treatment.
II. Pathological Factors
1. Acute Mastoiditis
This condition often arises from acute suppurative otitis media and mainly presents with mild swelling, redness, and inflammation of the skin over the mastoid area. Unilateral acute mastoiditis can lead to asymmetry between the two mastoid processes. In such cases, patients may take medications such as cefuroxime axetil granules or Shuanghuanglian oral liquid under medical supervision.
2. Postauricular Mastoid Osteoma
Asymmetrical bony protrusions behind the ears may be caused by an osteoma on one side or asymmetric osteomas on both sides. It is recommended that patients promptly visit a hospital for surgical removal or grinding procedures as appropriate.
In addition to the three common causes mentioned above, asymmetry may also result from other factors such as ossifying fibroma, asymmetric occipital bone development, or bone tumors. Specific diagnosis requires thorough evaluation at a hospital, followed by treatment according to medical advice. Timely medical consultation is essential to avoid delays in treatment.