Hand & Microvascular Surgery

Nerve Repair & Microsurgery in Karimnagar

Nerves carry feeling and power to the hand. When one is divided, numbness or weakness follows, and microsurgical repair under magnification gives the nerve the conditions it needs to heal.

Overview

Every sensation in your fingertips and every fine movement of your thumb travels through nerves no thicker than a strand of yarn. The median, ulnar and radial nerves, with their digital branches, supply feeling to the skin and power to the small muscles of the hand. When a nerve is cut, the territory beyond goes silent: numbness, loss of fine touch, and in motor branches, weakness or clawing of the fingers. Unlike skin, a nerve cannot simply be stitched casually and expected to work.

Recognising a nerve injury takes a trained examination. Dr Reddy maps sensation with light touch and two-point discrimination, tests each muscle the nerve supplies, and looks for the telltale signs that distinguish a divided nerve from a bruised one. Nerve conduction studies can support the diagnosis in unclear or delayed cases. This careful mapping matters because the pattern of loss reveals exactly which nerve is injured and at what level, which in turn decides the repair plan.

The repair itself is microsurgery in its purest form. Under the operating microscope, nerve ends only one to two millimetres wide are trimmed back to healthy tissue and rejoined with sutures finer than a human hair, aligning the tiny internal bundles as precisely as possible. When a segment is missing, a nerve graft, usually taken from an expendable sensory nerve in the leg or forearm, bridges the gap. The work is slow and exacting, because the quality of this coaptation sets the ceiling for everything that follows.

Recovery after nerve repair asks for patience and honesty in equal measure. Nerves regenerate gradually from the repair site outward, a process measured in months rather than weeks, and the result is never fully predictable. Many patients regain useful feeling and strength, while some are left with altered sensation or incomplete motor recovery. Dr Reddy counsels you on what regeneration can realistically achieve for your injury, tracks progress with clinical signs, and plans secondary procedures, such as tendon transfers, where they could add function.

Microsurgical nerve repair is among the most specialised work in hand surgery, and it remains scarce across the Karimnagar region. Patients with numb, weak hands have historically faced long journeys to distant centres or simply lived with the deficit. Timely local assessment changes this: a nerve examined early can be repaired directly, while one left for many months may lose its widest window. Having this expertise close to home protects options that distance would quietly close.

Our approach

Assessment is forensic in its detail. Dr Reddy documents exactly what is felt and what moves, distinguishes nerve injury from tendon or joint problems that can mimic it, and grades the injury's age, since a fresh division and a year-old one lead to very different plans. Investigations are ordered only where they change decisions.

Counselling is deliberately measured. You will hear what nerve regeneration can and cannot do, the gradual timeline involved, and what useful recovery looks like for your specific nerve and level. This candour is designed to build trust for the long rehabilitation ahead, because nerve recovery is a partnership measured in months.

What to expect

Consultation

Dr Reddy takes the injury's history, then performs a detailed sensory and motor examination of the hand and forearm, mapping the exact territory of loss. Tinel's sign, two-point discrimination and muscle testing localise the lesion. Nerve conduction studies are arranged if the picture is unclear. You will discuss whether direct repair, grafting or another strategy fits, and what recovery may realistically bring.

The procedure

Under general or regional anaesthesia, the injured nerve is exposed through a carefully planned incision and examined under the operating microscope. Healthy ends are rejoined with micro-sutures, or a graft bridges any gap. Associated tendon or vessel injuries are addressed in the same sitting where sensible. The limb is then splinted to protect the delicate repair while early healing begins.

Recovery & rehabilitation

The repair is protected initially, then hand therapy begins with gentle movement, scar care and later sensory re-education exercises that retrain the brain to interpret returning signals. Progress is reviewed at intervals, watching for advancing Tinel's sign and returning muscle function. Recovery unfolds gradually over many months, and Dr Reddy stays with you through it, adjusting the plan as regeneration declares itself.

Risks and limitations — stated honestly

Every procedure carries trade-offs. Before you decide, Dr Ashok Reddy will discuss these with you directly:

  • Nerve regeneration is inherently unpredictable; useful recovery is the aim, but some numbness, tingling or weakness may persist long term.
  • A painful neuroma, a sensitive tangle of nerve endings, can form at the repair site and may need further treatment.
  • Where a graft is used, the donor nerve's territory remains numb, usually a patch on the leg or forearm that most patients accept.
  • As with any surgery, infection, wound healing problems and anaesthetic risks exist, alongside the real possibility of needing secondary procedures.

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FAQ

Common questions

How do I know if a nerve is cut and not just bruised?

A divided nerve causes complete numbness in its territory and, for motor branches, weakness that does not improve over days. A bruised nerve often tingles and then gradually recovers. Only a proper hand-surgical examination, sometimes with nerve conduction studies, can distinguish them reliably, so persistent numbness after a cut should always be assessed.

How soon should a cut nerve be repaired?

Sooner is better. Fresh nerve ends are easiest to rejoin directly, and the target muscles and sensory receptors wait only so long before irreversible changes set in. An early assessment keeps direct repair possible; long delays may force grafting or alternative reconstructions with more modest prospects.

Will feeling come back completely?

Many patients regain protective sensation and useful feeling, but no surgeon can promise complete restoration, and outcomes vary with the nerve, the level of injury and the delay before repair. Dr Reddy gives you an honest, individualised assessment rather than a generic assurance, and tracks your recovery against it.

What is a nerve graft?

When a segment of nerve is missing or too damaged to rejoin, a length of expendable sensory nerve, commonly from the calf or forearm, is used to bridge the gap. The graft acts as a scaffold for regenerating fibres. Its donor territory is left with a numb patch, which most patients find a fair exchange.

Why does nerve recovery take so long?

Nerve fibres regrow gradually from the repair site toward the fingertip, a slow biological process that cannot be hurried. Recovery is measured in months, with progress tracked by examination. Patience, protection of the insensitive hand, and therapy support the nerve while it does its work.

What role does therapy play?

A significant one. Therapy maintains joint suppleness while waiting, protects the numb hand from unnoticed injury, and later provides sensory re-education, exercises that retrain the brain to make sense of returning signals. Like all hand surgery, the rehabilitation is half the result.

Not sure which treatment is right for you?

Every plan at AR Plastic Surgery starts with an honest consultation — what surgery can and cannot do, explained before anything is decided.