Abnormal jaw closure digital illustration

Abnormal jaw closure Save


ICD-10 code: M26.51

Disease category: M26.5: Dentofacial functional abnormalities

Understanding Abnormal Jaw Closure

Abnormal jaw closure, also known as malocclusion, refers to a misalignment in the way the upper and lower teeth come together when closing the mouth. This condition can cause various issues, including difficulty in chewing, speaking, and maintaining proper oral hygiene.

Types of Abnormal Jaw Closure

  1. Overbite: This occurs when the upper front teeth significantly overlap the lower front teeth.
  2. Underbite: In this case, the lower front teeth protrude past the upper front teeth.
  3. Crossbite: Crossbite happens when some upper teeth close inside the lower teeth, while others close outside.
  4. Open bite: This occurs when the upper and lower teeth do not meet when the mouth is closed, leaving a gap between them.
  5. Crowding: Crowding happens when there is insufficient space in the jaw for all the teeth to fit properly.

Causes of Abnormal Jaw Closure

The exact causes of abnormal jaw closure can vary from person to person. Some common factors contributing to malocclusion include:

  • Genetics: Inherited traits from parents can play a role in the development of abnormal jaw closure.
  • Thumb sucking or pacifier use: Prolonged habits like thumb sucking or using a pacifier can impact the growth and alignment of the jaw.
  • Injury or trauma: Accidents or injuries to the jaw can lead to misalignment.
  • Poor dental care: Neglecting regular oral hygiene practices can result in oral health issues, including abnormal jaw closure.

Effects of Abnormal Jaw Closure

Abnormal jaw closure can have several negative consequences:

  • Difficulty in chewing and speaking: Malocclusion can make it challenging to properly chew food and articulate words.
  • Increased risk of dental problems: Misaligned teeth can contribute to tooth decay, gum disease, and temporomandibular joint (TMJ) disorders.
  • Self-esteem and confidence issues: Visible malocclusion can affect a person's confidence and self-image.
  • Headaches and facial pain: Misalignment can cause headaches, jaw pain, and discomfort in the face and neck.

If you suspect that you or your child has an abnormal jaw closure, it is essential to consult with a qualified orthodontist or dentist. They can evaluate the condition and recommend appropriate treatment options to improve

Treatment of Abnormal jaw closure:

Treatment Options for Abnormal Jaw Closure

Abnormal jaw closure, also known as malocclusion, is a condition where the upper and lower teeth do not align properly when the jaw is closed. This misalignment can lead to various issues, including difficulty in chewing, speech problems, and even self-esteem concerns. Fortunately, there are several treatment options available to correct a...

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