Hemifacial hypertrophy

MEDICAL EDITOR

Prab R. Tumpati, MD — Editor-in-Chief, WikiMD Medical Encyclopedia
Internal medicine • Obesity medicine • Sleep medicine
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Hemifacial hypertrophy
Synonyms	Hemifacial hyperplasia
Pronounce	N/A
Specialty	N/A
Symptoms	Asymmetrical facial growth
Complications	Dental issues, cosmetic concerns
Onset	Congenital
Duration	Lifelong
Types	N/A
Causes	Unknown, possibly genetic
Risks	Overgrowth of facial tissues
Diagnosis	Clinical examination, imaging studies
Differential diagnosis	Hemifacial microsomia, neurofibromatosis
Prevention	N/A
Treatment	Surgical correction, orthodontic treatment
Medication	N/A
Prognosis	Variable, depends on severity
Frequency	Rare
Deaths	N/A

Hemifacial hypertrophys

Hemifacial hypertrophy (also known as Facial hemihypertrophy) is a rare congenital disorder characterized by the overgrowth of one side of the face or head. This condition can affect the soft tissues, bones, and teeth, leading to noticeable asymmetry.

Causes

The exact cause of hemifacial hypertrophy is unknown. However, it is believed to be due to an abnormality in the growth centers of the face. Some researchers suggest that it may be related to vascular or lymphatic malformations.

Symptoms

The symptoms of hemifacial hypertrophy can vary greatly depending on the severity of the condition. Common symptoms include:

• Asymmetry of the face
• Overgrowth of the teeth on one side
• Enlargement of the tongue (macroglossia)
• Increased growth of the ear, nose, and/or eye on the affected side

Diagnosis

Diagnosis of hemifacial hypertrophy is typically based on a physical examination and the patient's medical history. Imaging tests such as X-rays, CT scans, or MRI may be used to confirm the diagnosis and assess the extent of the condition.

Treatment

Treatment for hemifacial hypertrophy is primarily cosmetic and may include surgery to reduce the size of the overgrown tissues and bones. Orthodontic treatment may also be necessary to correct dental abnormalities.

See also

• Facial asymmetry
• Congenital disorders
• Orthodontics