Anatomy & Body Systems
- Brachial plexus (C8-T1)
- Through Guyon's canal at wrist
- To hand intrinsic muscles
- Sensory to ring/little finger
- Pisiform bone (medial)
- Hamate bone (lateral)
- Palmar carpal ligament (roof)
- Flexor retinaculum
Types & Classifications
- Zone 1: Both motor and sensory
- Zone 2: Motor only (most common)
- Zone 3: Sensory only
- Compression (cyst, tumor)
- Trauma
- Repetitive stress
- Cycling/occupational
Causes & Root Factors
- Cyclist's handlebar pressure
- Cysts or tumors
- Repetitive hand/wrist motion
- Trauma/fractures
- Anatomical variations
Risk Factors
- Cycling
- Motorcycle riding
- Weightlifting
- Occupational (hammering)
- Cysts/ganglia
Signs & Characteristics
Sensory:
- Numbness in ring/little finger
- Tingling
- Pain (sometimes)
Motor:
- Weak grip
- Difficulty with fine motor
- Clumsiness
Conventional Treatments
- Activity modification
- Splinting
- Nerve gliding exercises
- NSAIDs
- Ulnar nerve release
- Decompression
Integrative Treatments
- Hypericum
- Arnica
- Colocynthis
- Nerve-nourishing herbs
- Vata-pacifying treatments
- Nerve gliding
- Strengthening
- Ergonomic modification
Self Care
- Avoid pressure on wrists
- Ergonomic modifications
- Padding for cycling
- Rest breaks
Prevention
- Proper cycling technique
- Padding/grip changes
- Ergonomic workstation
Prognosis
- Good with early treatment
- Surgery has high success rate
- May be permanent if delayed
FAQ
What is the difference between cubital tunnel and Guyon's canal?
Cubital tunnel is compression at the elbow; Guyon's canal is compression at the wrist.
With early treatment, most recover fully. Prolonged compression can cause permanent weakness.
Last Updated: 2026-03-10 Healers Clinic - Transformative Integrative Healthcare Contact: +971 56 274 1787