Diagnosis
Upper Motor Neuron Lesion
Associated tests
Bedside tests linked to this diagnosis without specific rule-in / rule-out data.
🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, SHHypothyroidism, NHLumbosacral Radiculopathy +5 more
Rule out:VHPeripheral Neuropathy, ICHypothyroidism, NHLumbosacral Radiculopathy +5 more
🎬Video coming Sept 2026
Ankle Clonus
Rule in:IEUpper Motor Neuron Lesion
Rule out:IEUpper Motor Neuron Lesion
🎬Video coming Sept 2026
Biceps Deep Tendon Reflex
aka Biceps jerk
Rule in:VHPeripheral Neuropathy, SHCervical Radiculopathy, IECervical Myelopathy +2 more
Rule out:MHPeripheral Neuropathy, NHCervical Radiculopathy, IECervical Myelopathy +2 more
🎬Video coming Sept 2026
Cremasteric Reflex
Rule in:ICTesticular Torsion, IESpinal Cord Lesion, IEUpper Motor Neuron Lesion
Rule out:SHTesticular Torsion, IESpinal Cord Lesion, IEUpper Motor Neuron Lesion
🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, SHLumbosacral Radiculopathy, IECerebellar Disease +5 more
Rule out:SHPeripheral Neuropathy, ICLumbosacral Radiculopathy, IECerebellar Disease +5 more
🎬Video coming Sept 2026
Pronator Drift
Rule in:VHBrain Tumor, VHFunctional Neurologic Disease, HStroke +5 more
Rule out:VHFunctional Neurologic Disease, VHStroke, MHBrain Tumor +5 more
🎬Video coming Sept 2026
Triceps Deep Tendon Reflex
aka Triceps jerk
Rule in:NHCervical Radiculopathy
Rule out:ICCervical Radiculopathy
