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EARLY TREATMENT. BETTER OUTCOMES.

Congenital Hand Conditions

Specialist surgical treatment for children born with hand differences — giving them the best possible functional and cosmetic outcome at the age when treatment is most effective.

ABOUT THESE CONDITIONS & TREATMENT

Every Child Deserves Full Use of Their Hands

Congenital hand conditions are present from birth and encompass a wide spectrum of abnormalities: fingers that are fused together, extra or missing digits, underdeveloped or absent thumbs, immobile tendons, trigger fingers, and malformed nerves or blood vessels. These conditions can impair hand function, restrict normal development, and affect a child’s ability to perform everyday tasks as they grow. The good news is that the majority of congenital hand abnormalities can be surgically corrected, often with excellent functional and cosmetic results.

Syndactyly — in which two or more fingers are fused together — is one of the most common congenital hand conditions. Surgical correction separates the fingers and uses skin grafts to cover the newly created surfaces, restoring independent movement. Where the underlying bones are also fused, the procedure is more complex, but correction is still possible in most cases. Thumb hypoplasia or aplasia — where the thumb is underdeveloped or absent — can also be addressed surgically, with the goal of restoring or constructing a functional thumb that the child can use throughout life.

The timing of surgery is important: most congenital hand procedures are performed in early childhood, when the hand is still developing and adaptation is most effective. We assess each child individually and recommend the most appropriate surgical approach for their specific anatomy and needs. In some cases, we may refer families to a highly specialised centre with additional expertise in complex congenital reconstruction — this is always done in your child’s best interest and we support you through that process.

UNDERSTANDING THE CONDITIONS

Understanding the Range of Congenital Hand Conditions

The spectrum of congenital hand differences is wide — most can be surgically corrected with a good outcome.

FUSED DIGITS

Syndactyly

The most common congenital hand condition — two or more fingers joined by skin (simple) or by bone (complex). Surgical separation restores independent finger movement using skin grafts to cover the newly created surfaces. Early correction is recommended to prevent tethering as the hand grows.

EXTRA OR MISSING DIGITS

Polydactyly & Hypoplasia

Polydactyly describes an extra digit — ranging from a small skin nubbin to a fully formed finger with bone. Surgical removal produces a hand with normal digit number and appearance. Hypoplasia refers to a finger or thumb that is smaller and less developed than normal. Aplasia is complete absence. Both can often be surgically addressed or enhanced.

THUMB & TENDON CONDITIONS

Thumb Hypoplasia, Trigger Finger & Tendon Conditions

An underdeveloped or absent thumb severely limits pinch and grip function. Surgical reconstruction or thumb creation (pollicisation) can restore meaningful thumb use. Congenital trigger finger, immobile tendons, and malformed nerves or blood vessels can also be corrected surgically in most cases, restoring movement and function to the affected hand.

PROCEDURE AT A GLANCE

What Congenital Hand Surgery Involves

General parameters — specific details confirmed at your child's consultation.

~3 Hours

Surgery Time

General

Anaesthesia

Day Case

Hospital Stay

2 Weeks

Hands Wrapped

1 Week

First Follow-up

The exact surgical approach — augmentation, reduction, lift or combination — is determined at consultation based on your individual anatomy and goals.

RECOVERY TIMELINE

Your Child's Road to Recovery

Days 1–7

Post-Surgery Care & First Review

Both hands are wrapped immediately after surgery to protect the wounds and prevent the child from disturbing them. Your first follow-up is one week after the procedure, where the dressings are reviewed and the healing is assessed. Parents receive full guidance on home care before discharge.

Weeks 2–4

Wound Healing & Splinting

The wrapping is removed at two weeks. Depending on the procedure, splinting may continue to protect and support the healing tissue. Wounds are reviewed and the child’s progress is assessed. Gentle use of the hand is gradually reintroduced as healing allows.

Months 1–3

Hand Therapy & Function

Occupational therapy or paediatric hand therapy is often recommended to support the child in building strength, coordination and confidence in using the hand. Children adapt to improvements in hand function remarkably quickly at this age, particularly when intervention is well-timed.

Months 3–12+

Functional Development Continues

The hand continues to develop as the child grows. Results typically improve progressively as the child learns to use their fingers fully. Long-term follow-up ensures that function and appearance are developing as expected, and that any further refinements are planned at the right time.

WHAT TO EXPECT

What Surgery Can Achieve for Your Child

The results of congenital hand surgery are often remarkable, particularly when treatment is well-timed. Most families experience:

  • Restored or significantly improved hand function and finger independence
  • An appearance closer to a typical hand that grows more natural-looking over time
  • Improved ability to perform everyday tasks as the child develops
  • Greater confidence and social ease as the child participates in normal activities
  • A foundation for full hand function throughout childhood and adult life

WHY SURGICAL TREATMENT

Why Surgical Treatment Makes a Lasting Difference

Function Restored in the Critical Window

The early years of childhood are when hand development is most active and the nervous system most adaptable. Surgery during this period allows the brain and hand to develop together, producing better functional outcomes than intervention in later life.

A More Natural Appearance as They Grow

Beyond function, surgical correction produces a hand that looks considerably more typical — reducing self-consciousness and social difficulties as the child grows, starts school, and takes part in activities with other children.

Tailored to Each Child's Anatomy

No two congenital conditions are identical. The surgical plan is designed around your child’s specific hand anatomy, the nature of the condition, and the outcome that will best serve their long-term function and development.

Honest Assessment & Specialist Referral When Needed

For highly complex conditions requiring additional subspecialist expertise, we will refer you to the most appropriate specialist centre. This transparency is part of our commitment to acting in your child’s best interest at every stage.

THE DEVELOPMENTAL WINDOW

Why Early Treatment Produces the Best Results

The early years of a child’s life represent a critical window for hand development. The brain is at its most neurologically plastic, meaning it adapts most readily to new sensory input and motor patterns. When surgical correction restores normal digit anatomy during this period, the child’s brain and nervous system integrate the improvement far more completely than would be possible later in life.

There is also a practical developmental reason: fused fingers of different lengths, if left uncorrected, will tether each other as the hand grows — leading to progressive deformity that becomes increasingly difficult to correct. Addressing these conditions early prevents a straightforward procedure from becoming a complex one.

Optimal Treatment Timing

  • Syndactyly: 6 months to 2 years — before growth causes tethering
  • Polydactyly: within the first year of life
  • Trigger finger: before school age for best motor development
  • Thumb hypoplasia: early reconstruction preserves pinch function
  • All conditions: early assessment is always the right first step
FAMILY STORIES

Stories From Families We Have Helped


Our daughter was born with syndactyly on both hands. The surgery changed everything for her. She’s six now and you would never know — her hands work beautifully and she loves painting.

— Parent of E.S.


We were frightened about our son having an operation so young. Prof. Hindocha was calm and clear with us at every stage. The outcome was far beyond what we had hoped for.

— Parent of J.M.


My son was born with an extra finger. The correction was done before his first birthday. He’s ten now and has full function — it never holds him back at all.

— Parent of T.A.

WHAT SURGERY INVOLVES

“We treat the hand — but we also support the family. Parents who understand what to expect at every stage find the whole experience far less daunting than they feared.”

What to Expect From Your Child's Procedure

Congenital hand surgery is performed under general anaesthesia, so your child is fully asleep throughout the procedure and experiences no discomfort. Most procedures are day cases — your child goes home the same day once the anaesthetic has fully worn off and they are eating and drinking normally.

After surgery, both hands are wrapped in soft dressings to protect the wounds and prevent your child from disturbing them — a normal and necessary precaution. A first follow-up at one week reviews the healing and provides guidance on the next steps. Occupational therapy or hand therapy typically follows to support your child in developing full use of their hand during the recovery period.

  • General anaesthetic — your child is fully asleep and comfortable throughout
  • Day case — home the same day once recovered from anaesthesia
  • Both hands wrapped for 2 weeks to protect and support healing
  • Hand therapy recommended to support functional development post-surgery

WHEN TO SEEK ASSESSMENT

When Should You Seek an Assessment for Your Child?

An early specialist assessment is recommended for any child born with a hand difference. You should seek an opinion if your child has any of the following:

  • Two or more fingers that are fused or webbed (syndactyly)
  • Extra fingers or toes at birth (polydactyly)
  • Missing, short, or incompletely formed fingers or digits
  • An absent, very small or underdeveloped thumb
  • A finger that locks or triggers (congenital trigger finger)
  • Any structural hand difference affecting function or expected development

EXPLORE FURTHER

Other Hand Conditions We Treat

A full range of hand surgery available with Prof. Hindocha.

HAND SURGERY

Trigger Finger

A finger that catches or locks when bent — can occur in children as well as adults.

HAND SURGERY

Carpal Tunnel Syndrome

Compression of the median nerve causing tingling, pain and loss of hand function.

HAND SURGERY

Dupuytren's Disease

Progressive thickening of the tissue beneath the palm causing fingers to curl inward.

DON'T WAIT

Your Child's Hand Function Shouldn't Wait

Early assessment leads to better outcomes.

The earlier a congenital hand condition is assessed, the more options are available and the better the likely outcome. A consultation with Prof. Hindocha gives you a clear picture of your child’s condition, the treatment options, and the right timing for intervention — with no obligation to commit on the day.

FREQUENTLY ASKED QUESTIONS

Questions Parents Ask Most

Straightforward answers to what families most want to know.

Syndactyly is a congenital condition in which two or more fingers are joined or fused together by skin, and sometimes by bone. It is one of the most common congenital hand conditions, affecting approximately 1 in 2,000 births. Simple syndactyly involves only skin fusion; complex syndactyly involves fused bones as well, requiring a more involved surgical correction. With appropriate surgery, most children achieve independent finger movement and a near-normal appearance.
The optimal timing varies by condition. Syndactyly release is commonly performed between 6 months and 2 years of age, particularly when adjacent fingers of different length are involved, to prevent tethering as the child grows. Polydactyly (extra digit removal) can be addressed within the first year. Trigger finger and other tendon conditions are typically treated before school age. Early assessment allows the right timing to be planned for each individual child.
Polydactyly is the presence of an extra finger or toe. It is one of the most common hand birth defects. The extra digit may be a small soft tissue nubbin, a partially formed finger, or a fully developed extra finger with bone and joint. Surgical removal of the extra digit is the standard treatment, typically planned within the first year of life. The goal is a hand with normal or near-normal digit number, appearance and function.
The goal of surgery is to produce a hand that looks and functions as close to typical as possible. In cases such as syndactyly release, skin grafts are used to cover the separated finger surfaces — the colour of the grafted skin may differ from the surrounding hand initially, but tends to blend more over time. Most children adapt quickly and develop confidence in using the hand as they grow. Setting honest expectations is an important part of the consultation conversation.
Both hands are wrapped for two weeks after surgery to protect the wounds and prevent the child from disturbing them. A first follow-up takes place at one week post-surgery. After wrapping is removed, gradual reintroduction of hand use begins. Occupational or hand therapy is often beneficial in supporting the child to develop function and confidence in using the hand. Children typically adapt to their improved hand function very quickly.
Yes. Some highly complex congenital hand conditions — such as those requiring specialised microsurgical digit construction, or conditions associated with more widespread limb abnormalities — may require referral to a centre with additional subspecialist experience in paediatric hand surgery. We are always transparent about this and actively support families through the referral process to ensure the child is seen by the most appropriate team.