Cummings Chapters 63 & 64 Acute and Chronic Laryngitis Laryngeal and Tracheal Manifestations of Systemic Disease Travis Shiba 12/6/13 Acute and Chronic Laryngitis Key Points #1 cause of acute laryngitis = viral #1 cause of chronic laryngitis = reflux Candidal laryngitis can occur in non immuno compromised Even in setting of likely neoplasm, still consider infection Laryngitis Inflammation of the larynx Can impair swallowing, phonating and breathing Acute Laryngitis Phonotrauma Viral Laryngitis Acute Bacterial Laryngitis Acute Fungal Laryngitis Supepithelial hemorrhage from phonotrauma Supepithelial hemorrhage of R VC polyp Acute Laryngitis Phonotrauma Viral Laryngitis Acute Bacterial Laryngitis Acute Fungal Laryngitis Viral Laryngitis Pathogens: rhinovirus, parainfluenza, RSV, adenovirus, influenza, adenovirus… SSx: dysphonia, hoarse voice, cough Rx: supportive care: hydration, antiinflam, voice rest, PPI +/- steroids Croup: laryngotracheobronchitis Typically parainfluenza 1,3 Steeple sign Acute Laryngitis Phonotrauma Viral Laryngitis Acute Bacterial Laryngitis Acute Fungal Laryngitis Acute Bacterial Laryngitis Supraglottitis (epiglottitis) Pathogens: H influenza, Strep PNA, Staph Aureus, Beta hemolytic strep Decreased incidence with h flu B vaccine Rx: airway control. Humid air, IV antibiotics, monitored bed, steroids Acute Bacterial Laryngitis Whooping cough bordetella pertusis Vaccine protects ~ 3 yrs Rx: erythromycin to prevent spread Diptheria Corynebacterium diptheria SSx: acetone breath, thick grey membranous and friable plaque Rx: airway via trach, diptheria anti toxins, PCN & clinda Acute Laryngitis Phonotrauma Viral Laryngitis Acute Bacterial Laryngitis Acute Fungal Laryngitis Acute Fungal Laryngitis Candiasis (moniliasis) usually seen with oral/esophageal sx or in a pt taking oral inhaled steroids White sessile plaques on erythematous base Rx: Fluconazole Chronic Laryngitis Bacterial Fungal Mycobacterial Non infectious Chronic Bacterial Laryngitis Rhinoscleroma Klebsiella rhinoscleromatosis Path: Mikulicz Cells Rx: fluouroquinolones/TCN Syphillis Secondary: painless edema Tertiary: gummas + cartil destruction Rx: PCN Chronic Bacterial Laryngitis Actinomycosis Actinomycosis israelii Chronic suppurative infxn, rarely involves layrnx Histo: Sulfur Granules Rx: PCN or Clinda Chronic Laryngitis Bacterial Fungal Histoplasmosis Blastomycosis Cryptococcus Coccidiomycosis Mycobacterial Non infectious Histoplasmosis Histoplasmosis SCCA Histoplasmosis Histoplasma capsulatum Mississippi River Valley Acute/Chronic, Pulmonary/systemic Laryngeal Lesions: anterior larynx and epiglottis Bx: poorly defined granulomas, multinucleated giant cells and pseudoepitheliomatous hyperplasia Grows on Sabouraouds agar Tx: Ampho/Azoles Blastomycosis Blastomyces Dermatitides Central america/Midwest Airborne to lung, to larynx hematogenously Larynx involved 2% - exophytic/ulcerative mass usually on TVC Histo: Broad based buds Rx: ampho/azoles Cryptococcus Cryptococcus neoformans Bird droppings H&N Sx: meningitis (SNHL), membranous Npharyngitis; larynx (only TVC) Dx: india ink stain showing capsules Tx: ampho/azoles Coccidiomycosis Coccidioides Immitis “valley fever” Southwest US and North Mexico H&N: lesions (nodules/erosions) of skin, mucous membranes, epiglottis, trachea, salivary glands Histo: “Sac with bugs” Rx: ampho/azole Chronic Laryngitis Bacterial Fungal Mycobacterial Non infectious Mycobacterial Laryngitis Tubercolosis Direct from lungs or via blood Dx: PPD/Quant/AFB Tx: INH/Rifampin/voice rest Leprosy (Hansen’s) AFB and granulomas Ulcerative supraglottis Dx: foamy leprous cells Rx: dapsone & CS Chronic Laryngitis Bacterial Fungal Mycobacterial Non infectious Non Infectious Laryngitis Smoking Pollution Vocal Abuse Rhinosinusitis Laryngopharyngeal Reflux LPR Etiologies: acid/bile/pepsin RF: obsity, EtOH, hiatial hernia, preg, scleroderma, feeding tube SSx: Hoarse (am>pm), globus, dysphagia Dx: trial of PPI/NP scope Barium swallow 24 hour dual pH probe esophagoscopy LPR Rx: Behavioral: smoking cessation, elevate HOB, avoid late meals, overeating, avoid tight close/loose weight Decrease caffiene, EtOH, mints, chocolate, Avoid ASA, nitrates, CCB Medications PPI (usually 2x dose for LPR versus GERD) H2 blockers Surgery Fundoplication Laryngeal and Tracheal Manifestations of Systemic Disease Key Points Symptoms: hoarseness, cough, stridor, airway compromise Mimic laryngeal carcinoma Wegener’s Granulomatosis Relapsing Polychondritis Sarcoidosis Rheumatoid Arthritis Pemphigus/pemphigoid Amyloidosis Wegener’s Granulomatosis Idiopathic necrotizing granulomatous vasculitis Types: Limited (no renal) Systemic (pulm and renal) Laryngeal SSx: subglottic mass, dyspnea, biphasic stridor Rx: Steroids + cyclophosphamide then MTX/Azathiaprine Wegener’s Granulomatosis Replapsing Polychondritis Idiopathic inflammation of cartilage Laryngeal SSx: 14% present with laryngeal sx; 50% eventually have laryngeal sx Radiology: non erosive arthopathy Histo: non specific inflammation Rx: steroids, dapsone, azathiaprine, cyclophosphamide, cyclosporine Sarcoidosis Systemic granulomatosis Laryngeal SSx (1-5%): suprglottic submucosal mass (“turbin like thickening”) Dx: biopsy, incr ACE, hypercalcemia, hypergammaglobulinemia Histo: noncaseating granulomas Rx: endoscopic removal of mass if symptomatic Systemic v injected steroids Sarcoidosis Rheumatoid Arthritis Autoimmune 25% Laryngeal involvement Acute: tender/erythematous larynx Chronic: cricoarytenoid ankylosis, submucosal nodules Increased RF, ESR; decreased C’ Rx: steroids and antireflux Pemphigus/Pemphigoid Autoimmune Pemphigus vulgaris: anti desmosome tonofilament Bullous Pemphigoid: anti basement membrane Intracellular bridges disrupted->intraepithelial blisters Subepidermal blistering Laryngeal SSx: can occur on the mucosa if other oral lesions. Usually does not extend to SG Rx: corticosteroids Pemphigus/Pemphigoid Amyloidosis Abnormal deposition of fibrillar protein and polysaccharide complexes Laryngeal SSx: anterior subglottic mass Dx: biopsy (congo red) Rx: endoscopic removal