If I told you that the baby in the picture had undergone polydactyly surgery, would you believe me?

2 years after surgery
Two years ago, this baby still had a polydactylous appearance on his right hand. His parents were very anxious and had visited many hospitals across the country. However, most doctors told them to wait until the child was at least one year old before having surgery.
This made the family worried because the baby's polydactyly was not simply an extra finger. The extra digit was also severely curved, which significantly affected both appearance and function.

Initial consultation
When the baby was just 6 months old, his parents brought him to our clinic. The family was mainly concerned about two things: anesthesia during surgery and whether the thumb would continue to grow after the extra digit was removed.
Can anesthesia for polydactyly surgery affect a baby's brain development?
The previous recommendation to wait until after one year of age is generally related to anesthesia conditions and surgical experience. In our hospital, when a baby is 6 months old and weighs at least 6 kg, we may consider surgery, provided the baby is otherwise healthy.
At this stage, the baby's cardiopulmonary function is relatively mature, and anesthesia for a routine polydactyly procedure is generally well tolerated.
Based on domestic and international literature, as well as our clinical experience, a single, short exposure to anesthesia for a minor surgery such as this does not appear to affect the baby's brain development, intelligence, or memory. Parents do not need to be overly anxious about this.

Preoperative X-ray
Will the thumb grow to the same size as a normal thumb after polydactyly surgery?
Generally speaking, polydactyly is a developmental abnormality, so even after surgery, the thumb cannot necessarily become exactly the same as a normal thumb. However, with proper postoperative functional exercises, the difference can be reduced, and the thumb can achieve good appearance and movement.
But this little boy's recovery was truly impressive. You can see that when he places both hands together, the thumbs are almost the same size from the front. In fact, the right thumb even looks slightly larger.

2 months after surgery
This result could not have been achieved without the family's dedication and persistence. His mother said that the whole family took his postoperative care and rehabilitation very seriously. She performed passive exercises with him every day and consistently applied scar treatment medication.
During follow-up examinations, we could also see that the thumb alignment and grasping posture were both very good.
The parents' original concern was actually reasonable: when conditions allow, early surgery may be beneficial for the child's subsequent thumb growth.
Although in most cases the thumb may not become completely identical to a normal thumb, compared with the child's original condition, there can be a significant improvement. The thumb can become much less conspicuous in appearance while still allowing the child to perform most everyday movements.
This child originally had pincer-claw (crab-claw) polydactyly, which is a relatively complex type structurally.
After surgery and consistent functional rehabilitation, we did more than simply remove the "crab claw." The child can now use the hand much more naturally, without the previous deviation, and his grip has become more stable.
Next, he can gradually practice holding a pen and writing, and then happily go to preschool like other children.

1 year and 4 months after surgery
Every child's recovery can be different, but there are some common lessons that parents can learn from.
First, regarding the timing of surgery, when conditions allow, earlier surgery may be beneficial for the growth and development of the thumb. There are certain differences between surgery performed in adulthood and surgery performed during infancy.
Second, postoperative care is extremely important. Consistent functional exercises and rehabilitation require the joint effort and cooperation of both the parents and the child.
