PULMONARY COVID-19 Figure 4-10 PULMONARY COVID-19 A: Initial changes show some intra-alveolar fibrin with focal early hyaline membrane formation, scattered intra-alveolar red blood cells, and focal mild interstitial lymphocyte infiltration. B: Low-power view of patchy intra-alveolar fibrin with ... More about this image found in PULMONARY COVID-19 A: Initial changes show some intra-alveolar fibrin with...

SEVERE FLAVIVIRUS INFECTION Figure 5-14 SEVERE FLAVIVIRUS INFECTION A: Early pulmonary edema in dengue. B: Striking intra-alveolar hemorrhage in yellow fever. (Courtesy of the CDC IDPB) More about this image found in SEVERE FLAVIVIRUS INFECTION A: Early pulmonary edema in dengue. B: Striki...

PULMONARY TUBERCULOSIS Figure 12-50 PULMONARY TUBERCULOSIS Prominent consolidation (A,B), multiple circumscribed small tubercles (C), extensive parenchymal destruction with cavitation (B), and focal secondary bronchiectasis are seen. More about this image found in PULMONARY TUBERCULOSIS Prominent consolidation (A,B), multiple circumscrib...

PULMONARY TUBERCULOSIS Figure 12-55 PULMONARY TUBERCULOSIS Striking fibrillogranular (caseous) necrosis has been extruded into a bronchiole demonstrating extensive squamous metaplasia (top right). More about this image found in PULMONARY TUBERCULOSIS Striking fibrillogranular (caseous) necrosis has be...

PULMONARY TUBERCULOSIS Figure 12-58 PULMONARY TUBERCULOSIS Anergic granuloma formation (A) with a paucity of inflammatory cells and associated high organism burden on an acid-fast stain (B). More about this image found in PULMONARY TUBERCULOSIS Anergic granuloma formation (A) with a paucity of i...

PULMONARY INFECTION DUE TO MYCOBACTERIUM KANSASII Figure 15-32 PULMONARY INFECTION DUE TO MYCOBACTERIUM KANSASII Macroscopy (A) and microscopy (B,C) of a lung abscess, and with an acid-fast stain (D). More about this image found in PULMONARY INFECTION DUE TO MYCOBACTERIUM KANSASII Macrosc...

PULMONARY COCCIDIOIDOMYCOSIS Figure 21-8 PULMONARY COCCIDIOIDOMYCOSIS Confluent well-formed granulomatous foci have prominent foreign body-type multinucleated giant cells (A), and prominent necrosis with secondary cavitation (B). (Courtesy of the CDC PHIL) More about this image found in PULMONARY COCCIDIOIDOMYCOSIS Confluent well-formed granulomatous foci have...

INVASIVE PULMONARY ASPERGILLOSIS Figure 21-29 INVASIVE PULMONARY ASPERGILLOSIS Ulcerative bronchitis and extensive associated necrosis (A) with abundant fungal hyphae (B). More about this image found in INVASIVE PULMONARY ASPERGILLOSIS Ulcerative bronchitis and extensive assoc...

PULMONARY HISTOPLASMOSIS Figure 23-4 PULMONARY HISTOPLASMOSIS Zonal granuloma formation (A) with multiple histiocytes containing a large number of intracytoplasmic Histoplasma spp yeasts (B) are highlighted by a Grocott methenamine stain (GMS) (C). More about this image found in PULMONARY HISTOPLASMOSIS Zonal granuloma formation (A) with multiple histi...

HANTAVIRUS CARDIOPULMONARY SYNDROME (HCPS) Figure 4-19 HANTAVIRUS CARDIOPULMONARY SYNDROME (HCPS) Typical chest X-ray features of severe pulmonary edema. (Courtesy of the CDC PHIL) More about this image found in HANTAVIRUS CARDIOPULMONARY SYNDROME (HCPS) Typical chest X-ray features of...

DISSEMINATED CLASSIC HISTOPLASMOSIS Figure 23-2 DISSEMINATED CLASSIC HISTOPLASMOSIS There are typical ulcerated mucosal (A) and skin (B) lesions, as well as reticulonodular pulmonary infiltrates seen on chest X-ray (C). (Courtesy of the Centers for Disease Control and Prevention [CDC] Public Heal... More about this image found in DISSEMINATED CLASSIC HISTOPLASMOSIS There are typical ulcerated mucosal (A...

BLASTOMYCOSIS Figure 21-2 BLASTOMYCOSIS A: Chest radiograph shows typical lung hilar and reticulonodular consolidation of pulmonary blastomycosis. B,C: Characteristic erythematous (B) and nodular (C) lesions in blastomycosis skin involvement. (Courtesy of the Centers for Disease Control and Prev... More about this image found in BLASTOMYCOSIS A: Chest radiograph shows typical lung hilar and reticulonod...

SARS-CoV-2 MACROSCOPIC CHANGES Figure 4-9 SARS-CoV-2 MACROSCOPIC CHANGES The lung from an autopsy was significantly enlarged, with prominent pulmonary edema, patchy intra-alveolar hemorrhage, and vascular changes, as well as associated organizing pneumonia (bottom and right). (Courtesy of PA T. M... More about this image found in SARS-CoV-2 MACROSCOPIC CHANGES The lung from an autopsy was significantly ...