11 results
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Generalized Weakness ... - Differential ... Bacteremia, Sepsis • Kidneys ... Resp/Heme: CHF, valves ... Diagnosis #causes #neurology
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
lumbar spine • MCC ... constipation Differential ... lower extremity weakness ... axial T1 and T2 Treatment ... diagnosis #causes #neurology
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Electrodiagnostic studies - EMG ... nerve roots and cauda ... Treatment: • Plasmapheresis ... diagnosis #management #treatment ... #neurology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
variable degree of weakness ... Limb- proximal weakness ... life-threatening Differential ... Serologic and EMG ... diagnosis #management #neurology
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... dystrophies Work ... electromyographic (EMG ... #Differential # ... Diagnosis #neurology
Bell's Palsy - Diagnosis and Management Summary - GrepMed Handbook

Acute Idiopathic Unilateral Facial Nerve (CN7) Palsy
Presentation:
AND lower facial weakness ... Diagnosis and Workup ... No additional workup ... Diagnosis #Management #Treatment ... #Neurology
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
progressive flaccid weakness ... Electrodiagnostic studies (Ex EMG ... nerve roots and cauda ... equina TREATMENT ... diagnosis #management #neurology
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Rhabdomyolysis - Differential ... Muscle pain - Weakness ... nephrotoxicity to kidney ... Rhabdomyolysis #Differential ... #nephrology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Weakness, cramping ... Antibiotics (Bactrim, PCN ... reabsorption) Workup ... Redistribution Treatments ... #potassium #nephrology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
bulbar region, Weakness ... EMG: LMN Signs in ... conditions listed in differential ... diagnosis column Treatment ... Lateral #Sclerosis #neurology