Ectrodactyly refers to the congenital limb malformation, characterized by a deep median cleft of the hand and/or foot due to the absence of central rays. Affected individuals may be recognized by a lobster-claw deformity of their limb extremities that causes severe functional disorders.

What causes lobster hands and feet?

Ectrodactyly refers to the congenital limb malformation, characterized by a deep median cleft of the hand and/or foot due to the absence of central rays. Affected individuals may be recognized by a lobster-claw deformity of their limb extremities that causes severe functional disorders.

What is the cause of ectrodactyly?

Genetics. A large number of human gene defects can cause ectrodactyly. The most common mode of inheritance is autosomal dominant with reduced penetrance, while autosomal recessive and X-linked forms occur more rarely. Ectrodactyly can also be caused by a duplication on 10q24.

Can lobster hands be fixed?

The first corrective surgery was performed on the boy’s left hand since he was left-handed. After two hours of work, the doctors were able to fix 80 per cent of the malformation. After recovering, the boy could move his hand like normal.

What are lobster hands?

Ectrodactyly (also known as a split hand-split foot malformation, cleft hand or lobster claw hand) is a skeletal anomaly predominantly affecting the hands (although the feet can also be affected).

What is lobster claw syndrome?

Ectrodactyly (also known as a split hand-split foot malformation, cleft hand or lobster claw hand) is a skeletal anomaly predominantly affecting the hands (although the feet can also be affected). The condition has a highly variable severity.

What causes cleft hands?

What causes cleft hand? Cleft hand is congenital, meaning babies are born with the condition. It develops during pregnancy when the bones of the hand are forming. The exact cause is unknown, but scientists and doctors are learning more and more about the possible genetic causes (passed from parent to child).

What does Symbrachydactyly mean?

What is symbrachydactyly? The top of a child’s hand affected by symbrachydactyly (left) and a view of the same hand looking at the palm (right) Symbrachydactyly is a rare congenital hand condition in which a child is born with abnormally short fingers that may be webbed, misshaped or missing.

What are claw hands called?

An ulnar claw, also known as claw hand, or ‘spinster’s claw’ is a deformity or an abnormal attitude of the hand that develops due to ulnar nerve damage causing paralysis of the lumbricals.

What is phocomelia?

Phocomelia is a rare birth defect that can affect the upper and/or lower limbs. In people with this condition, the bones of the affected limb are either missing or underdeveloped. The limb is, therefore, extremely shortened and in severe cases, the hand or foot may be attached directly to the trunk.