131 results
Bell's palsy
There are many different causes of Facial Nerve Palsy. However, the commonest
cause of unilateral facial
many different causes ... the commonest cause ... Loss of Corneal Reflex ... #Neurology #Signs ... #Symptoms #Diagnosis
Myelopathy - Injury to the entire spinal cord - Signs and Symptoms
 • Ataxia (early sign)
Myelopathy - Injury ... spinal cord - Signs ... Ataxia (early sign ... Hyperreflexia (deep-tendon reflex ... #Myelopathy #diagnosis
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, T1 (median) Reflexes ... spared in this injury ... Saturday night palsy ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
- Differential Diagnosis ... of facial nerve palsy ... Unilateral: Bell's Palsy ... #Differential #Diagnosis ... #neurology #sparing
Hoffmann's Sign

Hoffman's sign means upper motor neuron injury.  The Hoffmann's reflex test itself involves loosely
Hoffmann's Sign ... upper motor neuron injury ... The Hoffmann's reflex ... #Reflex #Positive ... clinical #video #neurology
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - ... Acute spinal cord injury ... in spinal cord injury ... #differential #diagnosis ... #table #neurology
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Oculomotor) Nerve Palsy ... Fasciculus (MLF) Iniury ... Skew Deviation Casey ... ophthalmology #neurology ... #differential #diagnosis
Oppenheim's Sign on Physical Exam

There are some alternative maneuvers to search for the classic Babinski sign,
Oppenheim's Sign ... classic Babinski sign ... indicator of pyramidal injury ... the Oppenheim Sign ... #Reflex #Neurology
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
spinal artery injury ... bladder and rectal reflex ... #Syndromes #diagnosis ... pathophysiology #signs ... #orthopedics #neurology
Lazarus Sign / Reflex in Brain Death - Head Flexion

The presence of this complex spinal reflex
Lazarus Sign / Reflex ... ( Lazarus sign) ... the brain death diagnosis ... or Lazarus sign ... #BrainDead #Neurology