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Tingling Fingers. Doug Campbell Consultant Hand Surgeon, Leeds. www.handandwristclinic.com. Contents. C spine Dermatomes Peripheral nerves Examination Decisions Referrals Treatments. Functions. Execution Reception Social interaction Cosmetic Thermoregulation. Composition.
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Tingling Fingers Doug Campbell Consultant Hand Surgeon, Leeds www.handandwristclinic.com
Contents • C spine • Dermatomes • Peripheral nerves • Examination • Decisions • Referrals • Treatments
Functions • Execution • Reception • Social interaction • Cosmetic • Thermoregulation
Composition • 19 bones • 17 joints • 19 muscles
Composition • 19 bones • 17 joints • 19 muscles • 1 wrist • 1 elbow • 1 shoulder
Composition • 19 bones • 17 joints • 19 muscles • 1 wrist • 1 elbow • 1 shoulder • 1 BRAIN !!!!
Dermatomes C7 C6 C8 Same front & back
Acute disc prolapse • Sudden onset severe pain • Lancinating • Brachalgia • Scoliosis • Torticollis • Uncontrollable NOT ‘tingly fingers’!
Cervical spondylosis • Some neck pain • Trapezial spasm • Brachalgia • Posturally dependent • Altered motor power • ?altered reflexes ‘Tingly fingers’
Thoracic Outlet Syndrome (TOS) • Posture or activity dependent • Intermittent • Significant brachalgia • Ache • Poorly localised Rarely ‘tingly fingers’
Cervical spondylosis • Neurological examination • Neural tension tests • History based diagnosis
Thoracic Outlet Syndrome (TOS) Adson’s Test
Thoracic Outlet Syndrome (TOS) Roos’s Test
Dermatomes C7 C6 C8 Same front & back
Peripheral nerves Ulnar Median NOT Same front & back
Dorsal sensation Radial Ulnar
Peripheral Nerves • Radial • Median • Ulnar
Wrist, finger and thumb extensors Dorsum 1st web space Radial Nerve MOTOR SENSORY Posterior Interosseous NerveRadial Sensory Nerve
Thenar muscles Radial half of palm Median Nerve MOTOR SENSORY Recurrent Motor Branch Main Trunk Palmar cutaneous branch
Median Nerve • Tinel’s test • Phalen’s Test
Carpal tunnel syndrome • Spontaneous improvement in up to 34% • NSAIDs as effective as splints & PT • Unusual to find a cause • No workplace association
Carpal tunnel syndrome Steroid injections • Benefits are early (1-3 months) • Effectiveness beyond 1 month uncertain • Multiple injections may be reqd • Similar results with simple splinting
Carpal tunnel syndrome Do I need nerve conduction studies? • Only when diagnosis uncertain • Less useful in elderly • 15% false negative rate
Intermittent paraesthesia Nocturnal wakening +/- pain BSSH guidelines MILD
Exclude a cause Nocturnal splint Activity modification Consider steroid injection if trained Intermittent paraesthesia Nocturnal wakening +/- pain BSSH guidelines MILD
Permanent paraesthesia ADL interference Reversible numbness or pain Weakness or clumsiness BSSH guidelines MODERATE
Exclude a cause Nocturnal splint Activity modification Consider steroid injection if trained Permanent paraesthesia ADL interference Reversible numbness or pain Weakness or clumsiness BSSH guidelines MODERATE
Diminished sensation Disabling pain Thenar wasting Weakness of APB/OP BSSH guidelines SEVERE
Surgery Diminished sensation Disabling pain Thenar wasting Weakness of APB/OP BSSH guidelines SEVERE
MILD MODERATE SEVERE
MILD • Night splints • Steroid injctn • Hand therapy TFTs, BlGl MODERATE SEVERE
MILD • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE SEVERE
RESOLVED MILD Improvement • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE SEVERE
RESOLVED MILD Improvement • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE Deterioration SEVERE SURGERY
RESOLVED MILD Improvement • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE Deterioration SEVERE SURGERY
RESOLVED MILD Improvement • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE Deterioration • Elderly • Neck pain • Bilateral • Phalen/Tinel -ve SEVERE SURGERY
RESOLVED MILD Improvement • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE Deterioration • Elderly • Neck pain • Bilateral • Phalen/Tinel -ve NCS SEVERE SURGERY
RESOLVED MILD Improvement • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE Deterioration • Elderly • Neck pain • Bilateral • Phalen/Tinel -ve NCS SEVERE SURGERY
RESOLVED MILD Improvement • Night splints • Steroid injctn • Hand therapy TFTs, BlGl Max 3 mths MODERATE Deterioration • Elderly • Neck pain • Bilateral • Phalen/Tinel -ve NCS SEVERE SURGERY
Hypothenar muscles Interossei Ulnar 2 lumbricals Adductor Pollicis Ulnar half of palm Ulnar Nerve MOTOR SENSORY Deep Branch Superficial Branch