5. N e u r o p r a x i a Mildest form, reversible conduction block (function loss), for hours or days due to direct mechanical compression, ischemia, mild burn trauma or stretch
9. C l i n i c a l S i g n s Motor function, Tinel’s sign (positive-sensory function negative (after 4-6weeks)-total interruption, Sweating-sympathetic fiber, Sensory function
11. C h r o n i c N e r v e E n t r a p m e n t Paresthesia Loss of function Pain
12. P a t h o p h y s i o l o g y Direct compression Segmental demyelination Wallerian degeneration(distal) Ischemia Swelling of nerve Microcompartment SD
32. C o n s e r v a t i v e t r e a t m e n t Indications Short history, mild-moderate, intermittent, reversible cause (pregnancy, oral contraceptive, endocrine abnormalities, type writer) Method Non-steroidal anti-inflammatory drugs, splint
33. T r e a t m e n t Time of operation Open injury Closed injury Early intervention Delayed intervention Delayed intervention