Learn what Cubital Tunnel Surgery involves and how it treats ulnar nerve compression. Discover the benefits of Cubital tunnel release at Liv Hospital.
Send us all your questions or requests, and our expert team will assist you.
Overview and Definition
Cubital Tunnel Surgery is a specialized orthopedic procedure performed to relieve pressure on the ulnar nerve at the elbow. This nerve, often referred to as the “funny bone” nerve, passes through a narrow space called the cubital tunnel. When this space becomes constricted, it leads to a condition known as Cubital tunnel syndrome, causing numbness, tingling, and weakness in the hand. Surgery is recommended when conservative treatments, such as bracing or physical therapy, no longer provide relief.
The primary goal of cubital tunnel syndrome surgery is to increase the volume of the tunnel to allow the nerve to function without compression. This is achieved through a Cubital tunnel release. During this procedure, the surgeon makes an incision at the elbow and divides the “roof” of the tunnel (a ligamentous structure). This immediate decompression prevents further nerve damage and allows the biological healing process to begin. In some cases, the nerve is also moved out of its bony groove to a more protected position, a technique known as ulnar nerve transposition.
Injury and Causes
The need for Cubital Tunnel Surgery arises from chronic mechanical irritation of the ulnar nerve. Unlike other nerves protected by thick muscle, the ulnar nerve at the elbow is quite superficial. Cubital tunnel syndrome can be caused by repetitive bending of the elbow, leaning on the elbow for long periods, or an anatomical variation where the nerve “snaps” over a bony bump (the medial epicondyle). Over time, this pressure leads to internal scarring of the nerve.
When the nerve is compressed, its internal blood supply is restricted. If cubital tunnel release surgery is not performed in a timely manner, the lack of oxygen can lead to the death of nerve fibers. This results in permanent muscle weakness in the hand, making it difficult to perform fine motor tasks like buttoning a shirt or typing. At Liv Hospital, we emphasize early intervention to “stop the clock” on this progressive injury and preserve the hand’s functional integrity.
Diagnosis and Imaging
The diagnostic journey at Liv Hospital begins with a physical exam to test for “Tinel’s sign”—tapping over the cubital tunnel to see if it triggers electrical shocks in the fingers. The surgeon will also check for muscle strength in the fingers and sensation in the hand. These tests help confirm that the symptoms are originating at the elbow rather than the neck or wrist.
The definitive test for Cubital tunnel syndrome is a Nerve Conduction Study (NCS) and Electromyogram (EMG). This test measures the speed at which electrical signals travel along the ulnar nerve. If the signal slows down significantly as it passes the elbow, it provides the clinical evidence needed to proceed with Cubital tunnel release. This “electrical map” also tells the surgeon how severe the nerve damage is, which helps set realistic expectations for recovery.
Treatment and Recovery
During cubital tunnel release surgery, the surgeon releases the tissue constricting the ulnar nerve. The incision is then closed with sutures, and the arm is usually placed in a soft bandage or a removable splint. The initial phase of recovery is focused on protecting the incision and managing the inflammation that follows surgery. Unlike bones, nerves heal very slowly—often at a rate of about one inch per month—so sensation may take time to return.
A common question for patients is how long off work after cubital tunnel surgery. This depends heavily on your job requirements:
Rehabilitation Tips
Successful Cubital Tunnel Surgery recovery is a partnership between the patient and the therapist. After the initial healing phase, rehabilitation focuses on nerve-gliding exercises. These movements ensure that the ulnar nerve slides smoothly through the newly released tunnel without getting stuck in scar tissue.
At Liv Hospital, we provide a center of excellence for upper extremity and nerve surgery. Our specialists are experts in both open and minimally invasive Cubital tunnel release techniques. We combine high-precision surgery with a dedicated hand therapy team to ensure your recovery is as smooth as possible. We understand how vital your hand function is to your livelihood and quality of life. We encourage you to reach out and call Liv Hospital to learn how our experts can help you regain your strength and live without nerve pain.
Liv Hospital Ulus
Assoc. Prof. MD. Gökhan Kürşat Kara
Orthopedic Surgery
Liv Hospital Ulus
Assoc. Prof. MD. Gürkan Gümüşsuyu
Orthopedic Surgery
Liv Hospital Ulus
Assoc. Prof. MD. Kadir Abul
Orthopedic Surgery
Liv Hospital Ulus
Op. MD. İsmail Tugay Yağcı
Orthopedic Surgery
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Prof. MD. Ramazan Erden Ertürer
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Prof. MD. Uğur Haklar
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Prof. MD. Süleyman Semih Dedeoğlu
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Prof. MD. Yunus İmren
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Prof. MD. İsmail Demirkale
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Spec. MD. Gail Gasimov
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Liv Hospital Bahçeşehir
Assoc. Prof. MD. Birhan Oktaş
Orthopedic Surgery
Liv Hospital Bahçeşehir
Assoc. Prof. MD. Kaya Turan
Orthopedic Surgery
Liv Hospital Bahçeşehir
Op. MD. Hüsrev Purisa
Hand and Microsurgery
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Op. MD. İlker Sezer
Hand and Microsurgery
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Prof. MD. Ersin Kuyucu
Orthopedic Surgery
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Spec. MD. Ahmet Şadi Kılınç
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Spec. MD. Mustafa Özçamdallı
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Spec. MD. Yavuz Şahbat
Orthopedic Surgery
Liv Hospital Topkapı
Assoc. Prof. MD. Alper Köksal
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Liv Hospital Topkapı
Assoc. Prof. MD. Kadir İlker Yıldız
Orthopedic Surgery
Liv Hospital Topkapı
Assoc. Prof. MD. Samet Erinç
Orthopedic Surgery
Liv Hospital Topkapı
Op. MD. Nikola Azar
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Liv Hospital Ankara
Assoc. Prof. MD. Tuğrul Yıldırım
Orthopedic Surgery
Liv Hospital Ankara
Assoc. Prof. MD. Ali Erhan Özdemirel
Rheumatology (Physical Therapy)
Liv Hospital Ankara
Assoc. Prof. MD. Özgür Kaya
Orthopedic Surgery
Liv Hospital Ankara
Asst. Prof. MD. Yunus Demirtaş
Orthopedic Surgery
Liv Hospital Ankara
Op. MD. Murat Bozbek
Orthopedic Surgery
Liv Hospital Ankara
Prof. MD. Ali Biçimoğlu
Orthopedic Surgery
Liv Hospital Ankara
Prof. MD. Levent Çelebi
Orthopedic Surgery
Liv Hospital Gaziantep
MD. Mehmet Emre Hanay
Orthopedics and Traumatology
Liv Hospital Gaziantep
Op. MD. Ferit Yücel
Orthopedics and Traumatology
Liv Hospital Samsun
Op. MD. Barış Özgürol
Orthopedic Surgery
Liv Hospital Samsun
Op. MD. Metehan Saraçoğlu
Orthopedics and Traumatology
Liv Bona Dea Hospital Bakü
Spec. MD. İsmayıl Meherremli
Orthopedics and Traumatology
Liv Bona Dea Hospital Bakü
Spec. MD. Şehriyar Fetullayev
Orthopedics and Traumatology
Assoc. Prof. MD. Bülent Karslıoğlu
Orthopedic Surgery
Assoc. Prof. MD. Engin Çetin
Orthopedic Surgery
Assoc. Prof. MD. Turan Bilge Kızkapan
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Prof. MD. Oğuz Cebesoy
Orthopedic Surgery
Send us all your questions or requests, and our expert team will assist you.
Cubital tunnel surgery is considered a routine orthopedic procedure, often performed on an outpatient basis. While it involves manipulating a major nerve, it does not typically require a hospital stay, and patients go home the same day.
Carpal tunnel syndrome affects the median nerve at the wrist, causing numbness in the thumb and index finger. Cubital tunnel syndrome affects the ulnar nerve at the elbow, causing numbness in the ring and small fingers.
The nerve itself does not grow back if it is cut, but the fibers inside the nerve can regenerate. If the nerve is compressed, relieving the pressure allows the internal fibers to heal and reconnect with the muscle and skin targets.
The goal of surgery is to prevent strength loss. If you already have weakness, surgery stops it from getting worse. Regaining lost strength is possible but depends on how long the nerve was compressed and the patient’s age.
Most cubital surgeries are performed under general anesthesia or regional anesthesia (a nerve block). This ensures the patient is comfortable and the surgeon has a stable environment to work on the delicate nerve structures.
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