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Laryngeal Ulcers
Etiology:

Mechanical pressure
Pathogenesis:

Erosion by pressure
Epidemiology:

Patients intubated for more than 24 hours
General Gross Description:

Ulcers with hemorrhagic rim and red tan base
Frequently located just below the vocal cords and anteriorly along each cartilaginous ring
Necrotic debris and neutrophils on surface
Reactive squamous epithelium with prominent nucleoli in large nuclei
General Microscopic Description:

Necrotic debris and neutrophils on surface
Reactive squamous epithelium with prominent nucleoli in large nuclei
Clinical Correlations:

Will heal completely if patient survives to extubation
Long term intubation may lead to squamous metaplasia with atypia
References:
• Cotran RS, Kumar V, Robbins SL. Robbins Pathologic Basis of Disease. 5th edition. W.B. Saunders. Philadephia 1994. p. 744.