3663 results
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Diagnosis Framework Causes ... response, Serotonin syndrome ... Hypothermia Causes ... Miosis: Horner's syndrome ... Stroke - Neuro
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... Disease Motor Neuron ... Lambert-Eaton Myasthenic Syndrome ... Diagnosis #Algorithm #Causes
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Causes of spinal ... • Extrinsic Causes ... • Intrinsic Causes ... - Lower motor neuron ... - Upper motor neuron
Cardiorenal Syndrome (CRS) Types
 • Type 1 - Acute CRS: Alteration of renal perfusion is the
Cardiorenal Syndrome ... Salt and water, neuro-hormonal ... shifts may be in cause ... #Cardiorenal #Syndrome
Differential diagnoses for the neuro-ophthalmologic finding of diplopia.
Neoplastic: 
 • Intraorbital meningioma 
 • Pituitary adenoma
diagnoses for the neuro-ophthalmologic ... Miller-Fisher syndrome ... Differential #Diagnosis #Causes
Upper Motor Neuron (UMN) lesions are lesions occurring anywhere in the CNS from the brain up
Upper Motor Neuron ... neurotransmitter cause ... LMN syndromes are ... & LMN lesions cause ... This lesion causes
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Diagnosis- Compatible syndrome ... Sarcoidosis • Neuro ... differential #diagnosis #causes
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
vs Tumor Lysis Syndrome ... high WBC count cause ... hyperviscosity syndrome ... Symptoms: - Neuro ... #Tumor #Lysis #Syndrome
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
Orbital Apex Syndrome ... the additional neuro ... other potential causes ... Orbital Apex Syndrome ... Orbital #Apex #Syndrome
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Pulmonary Renal Syndromes ... Pulmonary Renal Syndromes ... ulcers, nodules • Neuro ... Goodpasture's cause ... Pulmonary #Renal #Syndromes