13 results
Primary and Secondary Headaches - Red Flags and Differential Diagnosis
Red Flags (SNOOP):
S - Systemic		
N - Neurologic
and Secondary Headaches ... P - Previous Headache ... change Migraine Headache ... visuals) Tension Headache ... days Cluster Headache
Causes of Secondary Headaches (without Red Flag Symptoms) - Differential Diagnosis Algorithm
Acute
 • Sinusitis
 • Dental
Causes of Secondary Headaches ... Brain Injury • Acute ... Analgesic Induced Headache ... #Secondary #Headaches ... #Neurology #Differential
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
Photophobia and Headache ... - Differential ... photophobia and headache ... : - Acute angle-closure ... ophthalmology #Neurology
Primary vs Secondary Headache Classification

- VA Joint Chiefs @BostonChiefs

#Primary #Secondary #Headache #Classification #neurology #differential #diagnosis
Primary vs Secondary Headache ... Classification - VA ... Primary #Secondary #Headache ... Classification #neurology ... #differential #
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Approach to Headaches ... thunderclap) of worst headache ... arteritis • Acute ... MatthewHoMD #Headache ... Diagnosis #Algorithm #neurology
Checklist for Evaluation of New-Onset Delirium in the ICU

Initial assessment 
 - 
Vital signs, neuro exam
Electrolytes including Ca ... - CBC with differential ... tox/infectious workup ... Trauma - Acute ... /severe headache
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Workup for Hypophosphatemia ... - Differential ... paraproteinemia, acute ... Fanconi syndrome, CA ... #phosphate #nephrology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Mydriasis and Miosis - Differential ... herniation (Comatose), Acute ... pupil, Migraine Headache ... hemorrhage, Pontine CVA ... Mydriasis #Miosis #differential
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
Dangerous Causes of Headache ... at home or at work ... ) - acute angle ... thrombophilia, neurologic ... #Diagnosis #Headache
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Symptoms: • Headache ... features include - Headache ... Meningitis: • Headache ... Symptoms: • Acute ... #diagnosis #neurology