An inverted tendon reflex refers to the elicitation of the movement opposite to that normally seen when the reflex is elicited. Mechanism of Inverted Reflexes…
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Inverted Reflexes
Hoffmann’s Sign
History Method of Eliciting Hoffmann’s Reflex Mechanism of Positive Hoffmann’s Reflex Sudden stretch of the finger flexors causes involuntary finger flexor contraction due to activation…
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Motor march phenomenon is a sign of reinnervation like Hoffman-Tinel’s sign which has been discussed earlier. Observed in: Axonotmesis Repaired Neurotmesis Not observed in: Neuropraxia…
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Tests the function of: Posterior or Dorsal column which may be impaired in: Subacute combined degeneration (SCD) of spinal cord (Vitamin B12 deficiency) Posterior cord…
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Deep tendon reflexes are monosynaptic reflexes integrated at lamina IX of the spinal cord. Deep tendon reflexes may be interpreted as: Normal Diminished or absent…
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Named after: Charles Edward Beevor Definition: Upward (Cephalad) movement of the umbilicus in a supine patient attempting either to flex the head onto the chest…
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Both pregabalin and gabapentin are GABA analogues that bind to presynaptic neuron’s voltage-gated calcium channels (VGCC), specifically to the alpha-2-delta protein leading to reduced calcium…
Explore more Pregabalin vs GabapentinConus Medullaris Syndrome vs Cauda Equina Syndrome : Anatomical basis and Mnemonic
Definitions Condition Vertebral level of injury Neurological level of injury ISNCI level of injury Conus Medullaris Syndrome (CMS) T12-L2 T12-S5 T11 Cauda Equina Syndrome (CES)…
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