18 results
Bell's palsy
There are many different causes of Facial Nerve Palsy. However, the commonest
cause of unilateral facial
of Facial Nerve ... variety known as ... Loss of Corneal Reflex ... #Palsy #Neurology ... #Signs #Symptoms
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Pronation - C7, C8 Wrist ... , T1 (median) Reflexes ... Wrist drop - Occurs ... nerve in the radial ... Myotomes #diagnosis #neurology
Causes of Dysarthria - Differential Diagnosis Algorithm
Lower Motor Neuron - Slow, Low Volume, Breathy Speech, Tongue
Nerves VII, IX, ... hyperactive gag reflex ... • Amyotrophic Lateral ... Disorder Extra-Pyramidal ... #Dysarthria #Neurology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
- Causes progressive ... Increased Jaw Jerk reflex ... activity between nerve ... neurons - IV free radical ... #Sclerosis #neurology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
• Locked-in syndrome ... Nerves: Brainstem ... horizontal movements; also ... • Examine for signs ... #PhysicalExam #neurology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
and Myotomes Reflexes ... • Cauda Equina Syndrome ... dorsum of foot and lateral ... Commonly caused ... damage to peroneal nerve
Bell's Palsy - Diagnosis and Management Summary - GrepMed Handbook

Acute Idiopathic Unilateral Facial Nerve (CN7) Palsy
Presentation:
Bell's Palsy - Diagnosis ... Nerve (CN7) Palsy ... ophthalmoplegia), systemic signs ... nerve ischemia ... CNS inflammatory cause
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
compression of nerve ... - Emergency Causes ... MRI- Sagittal, axial ... differential #diagnosis #causes ... #neurology
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Cauda Equina Syndrome ... Causes: • Large ... lumbar spine Signs ... of normal leg reflexes ... damage to sacral nerves
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
evaluation should also ... include a: • Neurologic ... tympanic membrane • Neurologic ... cause unknown) ... II ○ Susac’s syndrome