Here is the most important thing about the first week after hand nerve repair. Your hand will still be numb, and that is exactly what should happen. Nothing about the operation restores feeling immediately. This week is about protecting a delicate join, keeping swelling down, keeping the wound clean and beginning therapy. Recovery of sensation belongs to the months ahead, not to these seven days.
What happens on the day of surgery?
Hand nerve repair is often done under a regional block, meaning the arm is numbed while you stay awake, though a general anaesthetic is used for longer or more complex injuries. If a block was used, the whole arm stays heavy and completely numb for several hours afterwards, sometimes into the next morning. During that time the arm is genuinely defenceless. Keep it in the sling and away from hot vessels, stove edges and doorways, because you will not feel damage happening.
You will wake with a bulky dressing and usually a plaster slab or splint holding the wrist and fingers in a particular position. That position is not arbitrary. It keeps the repaired nerve slack so that the stitches at the join are not pulled apart. Do not adjust it, loosen it or reposition your fingers inside it because it feels odd, and do not let a family member do so either.
Pain, swelling and elevation
As the block wears off, expect an ache and throbbing rather than sharp pain. This is often worse in the first night, which catches people out because the day felt comfortable. Take the prescribed pain medicines on schedule for the first few days instead of waiting for pain to build.
Elevation is the treatment that does most of the work. Keep the hand above the level of your heart as much as you can, day and night. Resting it on a pillow beside you when sitting, and on a pillow across the chest when lying down, makes a real difference to swelling, throbbing and stiffness. A hand allowed to hang down for a week swells, hurts more and stiffens faster.
Move the shoulder and elbow freely from the first day, unless you have been told otherwise. Stiff shoulders after hand injuries are common and entirely avoidable.
What about the fingers that are free?
Any finger left outside the splint should be moved gently and regularly, as instructed. Hand therapy usually begins within days rather than weeks, because joints in the hand stiffen very quickly and a stiff hand wastes a good repair. Your therapist gives you a specific programme with limits, and those limits protect the nerve join. Do exactly what is prescribed. Doing extra is not enthusiasm here, it is risk.
Looking after the wound
Keep the dressing clean and dry. Do not remove it to inspect the wound, do not apply oils, turmeric, ash, toothpaste or any home remedy, and do not let anyone press or massage the area. Ask specifically when you may bathe and how to keep the hand dry, since arrangements vary with the dressing and splint used.
Smoking meaningfully reduces blood supply to healing tissue and to a healing nerve. If there was ever a week to stop, this is it. Alcohol interacts with pain medicines and is best avoided while you are taking them.
Which symptoms need a phone call and which need an emergency department?
Call the clinic for a fever, for pain that increases day by day instead of easing, for a dressing that becomes soaked, for a foul smell, or for a splint that has slipped or become uncomfortable enough that you are tempted to adjust it yourself.
Go to an emergency department now if fingertips beyond the dressing turn white, blue, cold or intensely painful, if the hand swells rapidly with severe pain that pain medicine does not touch, if you develop fever with shaking chills, or if there is bleeding that soaks through the dressing and does not stop with elevation and gentle pressure. Circulation problems and severe swelling under a tight dressing are treated urgently.
Why is my hand still completely numb?
Because a repaired nerve is a joined cable that has not yet regrown. After a repair, the fibres must grow from the join all the way down to the skin they supply, and that growth is slow, measured in months. Feeling in the first week will be exactly as it was before surgery, or slightly worse because of swelling and local anaesthetic. This is not a sign that the operation failed.
Recovery afterwards is gradual and often partial. How much sensation and power return depends on the level of the injury, whether the nerve was cut cleanly or crushed, how much time passed before repair, and your age. Many people regain enough feeling to protect the hand from heat and pressure, and some regain finer discrimination. Nobody can tell you in week one what your endpoint will be.
Protecting a hand that cannot feel
Until sensation returns, the numb area is at genuine risk. Do not test water temperature with that hand. Be careful with tea, cooking, irons, bike engines and machinery. Look at the numb skin daily for redness, blisters or small cuts you did not notice happening, because you will not be alerted by pain.
Tell the people you live with as well. A numb hand is not obvious to anyone looking at it, and relatives who understand why you are not being handed the hot vessel will help more than they hinder. Many of the burns and cuts seen in clinic after nerve injury happen during ordinary kitchen and workshop tasks in the first weeks, when the hand looks fine and everyone including the patient forgets that it cannot feel.
The week ahead
Expect a wound review and a therapy appointment early. At Elegance Clinic in Surat, the splint position, the therapy plan and the timing of stitch removal are set individually for your injury, and enquiries between visits go to WhatsApp. If you are worried about the dressing at eleven at night, ask rather than adjusting it yourself.