8 results
Faget Sign - Pulse-Temperature Dissociation
Causes of Relative Bradycardia
 • Infectious Causes: Legionella, Psittacosis, Q fever, Typhoid
Faget Sign - Pulse-Temperature ... Causes of Relative Bradycardia ... Beta-blockers, CNS ... lesions, Lymphomas ... #differential #
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative Bradycardia ... : ß-blockers, CNS ... lesions, Lymphomas ... #Causes #differential ... infectiousdiseases #table
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
to Headaches - Differential ... • Meningeal signs ... Systemic symptoms and signs ... Space-occupying brain lesion ... • CNS infection
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... pulmonary etc) • CNS ... Lack of UMN/LMN signs ... necrotizing myopathy • Autoimmune ... electromyographic (EMG
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... heart rate or bradycardia ... pressure, mass lesions ... movement deficits (CN ... symptoms #clues #differential
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
nervous system (CNS ... an underlying autoimmune ... skull neoplasms (e.g ... LHON) plus MRI lesions ... noninflammatory #differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
papulosquamous lesions ... permanent alopecia Differential ... disease • Non-autoimmune ... deficiencies • Autoimmune ... and CNS • Headache
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
- Differential ... Anti-Mi2 (skin lesions ... papules and Gottron sign ... ) • Shawl sign ... nucleotidase 1A (Anti cN