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Carpal Tunnel SyndromeMedian NerveCarpal BonesCarpal JointsElectrodiagnosisCubital Tunnel SyndromeNeural ConductionTarsal Tunnel SyndromeUlnar NerveSplintsMedian NeuropathyWristWrist JointPinch StrengthParesthesiaDecompression, SurgicalCumulative Trauma DisordersOccupational DiseasesHandNerve Compression SyndromesTendonsFingersCarpus, AnimalSyndromeElectromyographyLigamentsTenosynovitisHypesthesiaWord ProcessingHand StrengthThumbLigaments, ArticularUlnar NeuropathiesParamethasoneCadaverPeripheral NervesVibrationComputer PeripheralsAnatomy, Cross-SectionalRadial NerveTrigger Finger DisorderOrthopedic ProceduresPronationTreatment OutcomeConnective TissueEndoscopyMusculoskeletal DiseasesEvoked Potentials, SomatosensoryHuman EngineeringMusculocutaneous NerveTibial NerveWorkers' CompensationPolyneuropathiesProspective StudiesPain MeasurementBiomechanical PhenomenaSeverity of Illness IndexNeurologic ExaminationAmyloidosisMeat-Packing IndustryNeurosurgical ProceduresReaction TimeFasciaOccupationsUlnar Nerve Compression SyndromesPressureNational Institute for Occupational Safety and Health (U.S.)Sciatic NerveMotor NeuronsUltrasonographyJoint DiseasesFood IndustryTennis ElbowPeripheral Nervous System DiseasesTime FactorsMovementSurgical Procedures, Minimally Invasive

EntrapmentNumbnessPassesSuperficialTendonsAnatomySymptomsBonesMusclesWristSensationHandCommonMovementTreatmentHandsImageSize

Entrapment3

• Median nerve entrapment syndrome is a mononeuropathy that affects movement of or sensation in the hand. (medscape.com)
• When direct pressure is exerted on a nerve, as in CTS, this is, in medical terms, referred to as an entrapment neuropathy. (ada.com)
• Peripheral nerves are affected by a number of disease processes like trauma, infection, inflammation, benign and malignant tumours, as well as entrapment neuropathies. (scirp.org)

Numbness2

• Carpal Tunnel Syndrome' is the numbness or tingling of the thumb, index and middle finger on either or both hands. (emofree.com)
• Numbness and tingling in the thumb, index finger, middle finger and the radial half of the ring finger (the half of the ring finger closest to the palm, which is supplied by the median nerve). (ada.com)

Passes5

• After entering the cubital fossa lateral to the brachialis tendon, the median nerve passes between the two heads of the pronator teres, a possible site of compression. (medscape.com)
• The carpal tunnel is a narrow fibro-osseous tunnel through which the median nerve passes, along with nine tendons. (medscape.com)
• It is caused by pressure on the median nerve where it passes into the hand. (emofree.com)
• The median nerve is a nerve which passes through the arm to the hand, on each side of the body and which controls sensation and movement in the hand. (ada.com)
• The median nerve is the only nerve in the body which passes through the carpal tunnel. (ada.com)

Superficial2

• The palmar cutaneous branch emerges as the median nerve becomes superficial, just above the wrist. (medscape.com)
• High frequency probes allow high resolution imaging of peripheral nerves located at relatively superficial location. (scirp.org)

Tendons3

• In the carpal tunnel, the median nerve runs anteriorly and laterally to the tendons of the FDS. (medscape.com)
• The biological cause of CTS within the carpal tunnel is the swelling of a protective lining of tendons called the tenosynovium. (ada.com)
• On dynamic examination, the nerves show sliding movement over the muscles and tendons. (scirp.org)

Anatomy1

• Anatomy of median nerve along its course in upper extremity. (medscape.com)

Symptoms2

• It is caused by compression of the median nerve in the elbow or distally in the forearm or wrist, with symptoms in the median nerve distribution. (medscape.com)
• Any medical conditions and/or injuries which cause swelling in the wrist can reduce the amount of space inside the carpal tunnel, causing pressure to be exerted on the median nerve and activating the symptoms of CTS. (ada.com)

Bones2

• The carpal bones and the pronator quadratus compose the inferior and side borders of the carpal tunnel, and the flexor retinaculum forms the roof of the canal. (medscape.com)
• The carpal tunnel is a narrow passageway in the wrist on the palm side of the hand, made up of bones and ligaments. (ada.com)

Muscles1

• The palmar nerves also give off branches to supply the two lateral lumbrical muscles. (medscape.com)

Wrist2

• Since the first carpal tunnel release described by Learmonth, the surgical technique for CTS has remained constant, with more than 95% of cases done through a small longitudinally oriented incision distal to the volar wrist crease. (medscape.com)
• Carpal tunnel syndrome (CTS) is a painful medical condition in which the median nerve in the wrist becomes compressed inside the carpal tunnel. (ada.com)

Sensation1

• Carpal tunnel syndrome is caused by the median nerve (the nerve which controls sensation and movement in the hands) becoming compressed. (ada.com)

Hand2

• The median nerve, colloquially known as the "eye of the hand," is one of the three major nerves of the forearm and hand. (medscape.com)
• After branching, the median nerve continues into the hand via the carpal tunnel. (medscape.com)

Common1

• CTS is the most common of the median nerve entrapments. (medscape.com)

Movement1

• An altered movement or contour deformity during movement of the nerve gives us a clue to diagnose pathology. (scirp.org)

Treatment1

• Differentiate nerve injury in continuity from nerve transection is crucial element in treatment plan as neurapraxia and axonotmesis have good chance of recovery, while neurotmesis need surgery. (scirp.org)

Hands2

• It the first case the patient was a woman in her sixties, with the syndrome present in both hands. (emofree.com)
• One of the cases I treated was a diagnosed case of 'Carpal Tunnel Syndrome' in both hands. (emofree.com)

Image2

• It is formed in the axilla by the lateral and medial cords of the brachial plexus, which arise on opposite sides of the axillary artery and fuse to form the median nerve anterior to the artery (see the image below). (medscape.com)
• Small foot print probe like hockey stick probe is used to image digital nerves. (scirp.org)

Size2

• An increase in the volume of the tunnel contents or a decrease in the size of the tunnel can compress the median nerve. (medscape.com)
• Characteristic nerve size changes in polyneuropathies have been reported as well. (scirp.org)