Alveolar Microlithiasis
Alveolar Microlithiasis Key Facts Terminology Extensive deposition of microliths in alveolar spaces Etiology/Pathogenesis Rare condition of unknown etiology Familial pattern has been observed in some cases Can occur at any…
Alveolar Proteinosis
Alveolar Proteinosis Key Facts Terminology Nonneoplastic condition in which alveoli are filled with proteinaceous material Clinical Issues Presentation Cough Dyspnea Chest pain Fever Treatment Pulmonary lavage Spontaneous remission in some…
Measles Pneumonia
Measles Pneumonia Key Facts Etiology/Pathogenesis Causative agent is a single-stranded, enveloped virus of the family Paramyxoviridae, genus Morbillivirus Clinical Issues Exposure in children < 6 years of age usually results…
Schistosomiasis
Schistosomiasis Key Facts Terminology Synonym Bilharziasis Definition Infection caused by Trematoda (flukes) Etiology/Pathogenesis 3 most common types that affect humans are Schistosoma haematobium (urinary tract) Schistosoma mansoni (intestinal tract) Schistosoma…
Pulmonary Amyloidosis
Pulmonary Amyloidosis Key Facts Terminology Nonneoplastic process characterized by deposition of amorphous proteinaceous material that may involve lung either primarily or secondarily Etiology/Pathogenesis Secondary to Systemic amyloidosis Light chain disease…
Cytomegalovirus
Cytomegalovirus Key Facts Clinical Issues One of the most common opportunistic infections in AIDS and organ transplant patients Diagnosis of CMV pneumonia is based on evaluation of lung biopsy or…
Botryomycosis
Botryomycosis Key Facts Terminology Chronic, purulent, granulomatous bacterial infection Etiology/Pathogenesis Can be caused by different bacterial organisms Clinical Issues Symptoms Ulcers Draining sinuses Fever Chest pain Hemoptysis More common in…
Pneumocystosis
Pneumocystosis Key Facts Terminology Lung infection caused by fungus Pneumocystis jiroveci (formerly P. carinii) Clinical Issues Infantile form (“plasma cell interstitial pneumonia”) affects premature and malnourished infants Adult (sporadic) form…
Sporotrichosis
Sporotrichosis Key Facts Terminology Chronic mycotic infection Etiology/Pathogenesis Sporothrix schenckii (Sporotrichum schenckii) Clinical Issues Infection predominantly affects Skin Lymph nodes Infections may also involve Lung Bone Mucosal membranes Process may…
Strongyloidiasis
Strongyloidiasis Key Facts Terminology Synonyms Cochin China diarrhea, thread worm infection Definition Parasitic infection caused by nematode Clinical Issues Epidemiology Worldwide distribution More common in tropical countries High in conditions…
