39 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential Diagnosis ... • Meningeal signs ... thrombosis • Hemorrhage ... brain lesion • CNS ... infection (e.g., meningitis
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential Diagnosis ... photophobia • Meningitis ... meningeal irritation signs ... Non-traumatic subarachnoid hemorrhage ... • CNS Vasculitis
Traditionally, we have been taught to examine for Kernig’s and Brudzinski’s signs when examining patients with
with suspected meningitis ... accentuation of the headache ... the patient’s headache ... #Diagnosis #Kernigs ... #PhysicalExam #Meningitis
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... status changes - Meningitis ... movement deficits (CN ... #signs #symptoms ... #differential #diagnosis
Primary and Secondary Headaches - Red Flags and Differential Diagnosis
Red Flags (SNOOP):
S - Systemic		
N - Neurologic
and Differential Diagnosis ... ETOH Infection - Meningitis ... - Subarachnoid Hemorrhage ... Infection - Meningitis ... #diagnosis #differential
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Symptoms: • Headache ... : • Headache and ... Acute meningeal signs ... Singh @rav7ks #CNS
Causes of Headache - Differential Diagnosis Algorithm
Primary: Tension, Migraine, Cluster
Extracranial: Medications, Sinusitis, TMJ disorder, Cervicogenic, Glaucoma,
Causes of Headache ... - Differential Diagnosis ... Dissection, Aneurysm, Hemorrhage ... Moyamoya Infectious: Meningitis ... #Differential #Diagnosis
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... associated intracranial hemorrhage ... Tuberculous Meningitis ... • Imaging: - Hemorrhage ... Cryptococcal Meningitis
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
• Fever • Headache ... ): • Aseptic meningitis ... • Pulmonary hemorrhage ... Biphasic #Phases #Diagnosis ... #Illness #Signs
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
Dangerous Causes of Headache ... - subarachnoid hemorrhage ... hypertension - CNS ... thrombophilia, neurologic signs ... postpartum #Diagnosis