Blepharophimosis

Blepharophimosis
Synonyms	BPES
Pronounce	N/A
Specialty	N/A
Symptoms	Narrowing of the palpebral fissure, ptosis, epicanthus inversus, telecanthus
Complications	Amblyopia, strabismus
Onset	Congenital
Duration	Lifelong
Types	N/A
Causes	Genetic mutation, often in the FOXL2 gene
Risks	Family history of the condition
Diagnosis	Clinical examination, genetic testing
Differential diagnosis	Ptosis, epicanthus, other craniofacial syndromes
Prevention	N/A
Treatment	Surgical correction, ptosis surgery, strabismus surgery
Medication	N/A
Prognosis	Generally good with treatment
Frequency	Rare
Deaths	N/A

Blepharophimosis is a congenital condition characterized by the abnormal development of the eyelids. It is part of a syndrome known as Blepharophimosis, Ptosis, and Epicanthus Inversus Syndrome (BPES), which affects the eyes and sometimes other parts of the body.

Signs and Symptoms

Blepharophimosis is primarily identified by the following features:

• Blepharophimosis: A horizontal narrowing of the palpebral fissures, resulting in reduced width of the eye openings.
• Ptosis: Drooping of the upper eyelids, which can impair vision if severe.
• Epicanthus inversus: An upward fold of the skin of the lower eyelid near the inner corner of the eye.
• Telecanthus: An increased distance between the inner corners of the eyes.

These features can vary in severity among individuals with the condition.

Genetics

Blepharophimosis is often inherited in an autosomal dominant pattern, meaning one copy of the altered gene in each cell is sufficient to cause the disorder. The condition is most commonly associated with mutations in the FOXL2 gene, which plays a crucial role in the development of the eyelids and other facial structures.

Diagnosis

Diagnosis of blepharophimosis is typically made based on clinical examination and the characteristic features of the eyelids. Genetic testing can confirm the diagnosis by identifying mutations in the FOXL2 gene.

Treatment

Management of blepharophimosis often involves surgical intervention to correct the eyelid abnormalities. Surgery may include:

• Ptosis repair: To elevate the drooping eyelids and improve vision.
• Canthoplasty: To correct the telecanthus and improve the appearance of the eyes.

Surgical treatment is usually tailored to the individual needs of the patient and may require multiple procedures over time.

Prognosis

With appropriate surgical treatment, individuals with blepharophimosis can achieve improved eyelid function and appearance. However, ongoing monitoring and care may be necessary to address any additional complications or related conditions.

Related Pages

• Ptosis (eyelid)
• Epicanthus
• Genetic disorder
• FOXL2