Temporal arteritis

Temporal arteritis is a term no longer used. It referred to Giant cell arteritis that affected the temporal artery. Please see Giant cell arteritis.

Differential Diagnosis

Headache

Common

• Migraine headache
• Tension headache
• Cluster headache

Killers

• Meningitis/encephalitis
  • Neoplastic meningitis
• Myocardial ischemia
• Retropharyngeal abscess
• Intracranial Hemorrhage (ICH)
  • SAH / sentinel bleed
• Acute obstructive hydrocephalus
• Space occupying lesions
• CVA
• Carbon monoxide poisoning
• Basilar artery dissection
• Preeclampsia
• Cerebral venous thrombosis
• Hypertensive emergency
• Depression

Maimers

• Giant cell arteritis of temporal artery (temporal arteritis)
• Idiopathic intracranial hypertension (Pseudotumor Cerebri)
• Acute Glaucoma
• Acute sinusitis
• Cavernous sinus thrombosis or cerebral sinus thrombosis
• Carotid artery dissection

Others

• Mild traumatic brain injury
• Trigeminal neuralgia
• TMJ pain
• Post-lumbar puncture headache
• Dehydration
• Analgesia abuse
• Various ocular and dental problems
• Herpes zoster ophthalmicus
• Herpes zoster oticus
• Cryptococcosis
• Febrile headache (e.g. pyelonephritis, nonspecific viral infection)
• Ophthalmoplegic migraine
• Superior Vena Cava Syndrome

Aseptic Meningitis

• Viral
  • Varicella
  • Herpes
  • Enterovirus
  • West Nile
• Tuberculosis
• Lyme disease
• Syphilis
• Leptospirosis
• Fungal (AIDS, transplant, chemotherapy, chronic steroid use)
• Noninfectious
  • Sarcoidosis
  • Vasculitis
  • Connective tissue disease
  • Drug induced aseptic meningitis

Acute Vision Loss (Noninflamed)

• Painful
  • Arteritic anterior ischemic optic neuropathy
  • Optic neuritis
  • Temporal arteritis^†
• Painless
  • Amaurosis fugax
  • Central retinal artery occlusion (CRAO)^†
  • Central retinal vein occlusion (CRVO)^†
  • High altitude retinopathy
  • Open-angle glaucoma
  • Posterior reversible encephalopathy syndrome (PRES)
  • Retinal detachment^†
  • Stroke^†
  • Vitreous hemorrhage
  • Traumatic optic neuropathy (although may have pain from the trauma)

^†Emergent Diagnosis

Vasculitis Syndrome Types

• Large vessel
  • Takayasu arteritis
  • Giant cell arteritis (temporal arteritis)
• Medium-vessel
  • Kawasaki disease
  • Polyarteritis nodosa
  • Thromboangiitis obliterans (Buerger's disease)
  • Primary angiitis of the central nervous system
• Small-vessel
  • Henoch-Schönlein purpura
  • ANCA-associated vasculitides
    • Granulomatosis with polyangiitis (Wegner's)
    • Eosinophilic granulomatosis with polyangiitis (Churg-Strauss)
    • Microscopic polyangiitis
  • Cutaneous leukocytoclastic angiitis (“hypersensitivity vasculitis”)
  • Essential cryoglobulinemia, cryoglobulinemic vasculitis due to hepatitis C
  • Behçet's disease]
• Secondary vasculitides and other/miscellaneous
  • Drug-induced vasculitis
  • Serum sickness
  • Vasculitis associated with other rheumatic diseases (e.g. SLE)