Camptodactyly

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Obesity, Sleep & Internal medicine
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Camptodactyly
File:Congenital-kamptodaktyly.jpg Camptodactyly of the little finger
Synonyms	Congenital flexion deformity of the finger
Pronounce	N/A
Specialty	N/A
Symptoms	Flexion deformity of the finger, usually the little finger
Complications	Joint stiffness, pain, functional impairment
Onset	Congenital or adolescent
Duration	Chronic
Types	N/A
Causes	Genetic, idiopathic
Risks	Family history, genetic syndromes
Diagnosis	Physical examination, X-ray
Differential diagnosis	Clinodactyly, trigger finger, Dupuytren's contracture
Prevention	N/A
Treatment	Physical therapy, splinting, surgery
Medication	N/A
Prognosis	Variable, depends on severity and treatment
Frequency	Rare
Deaths	N/A

Camptodactyly

File:Congenital-kamptodaktyly.jpg

Camptodactyly in a young patient

Camptodactyly is a medical condition characterized by a permanent flexion of one or more fingers. This condition most commonly affects the little finger, but it can also involve other fingers. The term "camptodactyly" is derived from the Greek words "kamptos," meaning bent, and "daktylos," meaning finger.

Presentation

Camptodactyly is typically identified in infancy or adolescence. The condition can be unilateral or bilateral, affecting one or both hands. The degree of flexion can vary significantly, ranging from mild to severe. In mild cases, the finger may only be slightly bent, while in severe cases, the finger may be bent at a sharp angle, limiting hand function.

Causes

The exact cause of camptodactyly is not fully understood, but it is believed to be due to abnormalities in the tendons, ligaments, or muscles of the fingers. It may also be associated with genetic factors, as it can occur in families.

File:Expressivity pedigree.png

Pedigree showing expressivity of camptodactyly

Diagnosis

Diagnosis of camptodactyly is primarily clinical, based on the physical examination of the hand. X-rays may be used to assess the underlying bone structure and rule out other conditions. It is important to differentiate camptodactyly from other conditions that can cause finger contractures, such as Dupuytren's contracture or arthrogryposis.

Treatment

File:Splint used to treat camptodactyly.jpg

Splint used to treat camptodactyly

Treatment for camptodactyly depends on the severity of the condition and the age of the patient. In mild cases, no treatment may be necessary. For more severe cases, treatment options include:

• Physical therapy: Exercises and stretching can help improve flexibility and function.
• Splinting: A splint can be used to gradually straighten the finger. This is often the first line of treatment for children.
• Surgery: In severe cases, surgical intervention may be required to release the contracted tissues and improve finger position.

Prognosis

The prognosis for camptodactyly varies. In some cases, the condition may improve with age and treatment, while in others, it may persist or worsen. Early intervention can help improve outcomes and prevent functional limitations.

See also

• Dupuytren's contracture
• Arthrogryposis
• Congenital hand anomalies