Search Results for abscess

-filled crypts arising from a dilated cuniculum. C: Branching crypts are lined by well-differentiated squamous epithelium. D: Neutrophilic abscesses are associated with the keratin (arrow) and stromal inflammation. More about this image found in CARCINOMA CUNICULATUM A: Cut surface of the gross surgical specimen from a...

STAPHYLOCOCCUS AUREUS SKIN ABSCESS Figure 12-13 STAPHYLOCOCCUS AUREUS SKIN ABSCESS Abscess before (A) and after (B) drainage. Typical strawberry tongue (C) seen in Staphylococcus aureus toxic shock syndrome. (All: courtesy of the CDC PHIL) More about this image found in STAPHYLOCOCCUS AUREUS SKIN ABSCESS Abscess before (A) and...

PLACENTA AND AMNION IN NEONATAL LISTERIOSIS Figure 11-4 PLACENTA AND AMNION IN NEONATAL LISTERIOSIS A placental abscess (A, top) and scant necrotic debris in the amnion (B) are seen, with detectable bacterial organisms on a Gram stain (C). (Courtesy of the CDC Infectious Disease Pathology Branch More about this image found in PLACENTA AND AMNION IN NEONATAL LISTERIOSIS A placental abscess (A, top) a...

CHLAMYDIA PROCTITIS Figure 18-15 CHLAMYDIA PROCTITIS Early neutrophilic crypt abscess formation. (Courtesy of Dr. L. Voltaggio, Johns Hopkins Medical Institutions, Baltimore, MD) More about this image found in CHLAMYDIA PROCTITIS Early neutrophilic crypt abscess form...

LARGE AMEBIC LIVER ABSCESS Figure 26-7 LARGE AMEBIC LIVER ABSCESS A: Circumscription and central white necrotic content. B: Isolated foci of associated hemorrhage which, if extensive, may impart a pink or brown hue to the necrotic debris. (Courtesy of the Department of Anatomical Pathology More about this image found in LARGE AMEBIC LIVER ABSCESS A: Circumscription and central white necrotic c...

METASTATIC AMEBIASIS Figure 26-8 METASTATIC AMEBIASIS Lung abscess formation (arrows) may sometimes result in a bronchopleural fistula. (Courtesy of the Department of Anatomical Pathology, University of Pretoria, Pretoria, South Africa) More about this image found in METASTATIC AMEBIASIS Lung abscess formation (arrows) may sometimes result ...

MULTIPLE AMEBIC ABSCESSES Figure 26-2 MULTIPLE AMEBIC ABSCESSES Magnetic resonance imaging (MRI) of the liver. (Courtesy of Dr. A. Hoyos, Pontificia Bolivariana University, Medellín, Colombia) More about this image found in MULTIPLE AMEBIC ABSCESSES Magnetic resonance imaging (MRI) of the liver. (...

EXTRAINTESTINAL PATHOGENIC E. COLI (EXPEC) INFECTION Figure 13-10 EXTRAINTESTINAL PATHOGENIC E. COLI (EXPEC) INFECTION A: Perinephric abscess due to E. coli shows the abscess wall in the perinephric fat tissue. B: There is pronounced acute suppurative inflammation More about this image found in EXTRAINTESTINAL PATHOGENIC E. COLI (EXPEC) INFECTION A: P...

infiltration, and superficial plasmacytosis. Note the basal crypt neutrophil exocytosis. B: Bacillary dysentery due to nontyphi Salmonella, with more prominent neutrophil infiltration, superficial/midmucosal crypt abscess formation, crypt destruction, mucin depletion, and crypt epithelial reactive More about this image found in BACILLARY DYSENTERY DUE TO SHIGELLA FLEXNERI AND S...

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...

LYMPHOCUTANEOUS SPOROTRICHOSIS Figure 24-5 LYMPHOCUTANEOUS SPOROTRICHOSIS There is characteristic pseudoepitheliomatous epidermal hyperplasia. Note the superficial intradermal abscesses, one of which harbors a barely discernible asteroid body (arrow). More about this image found in LYMPHOCUTANEOUS SPOROTRICHOSIS There is characteristic pseudoepitheliomato...

BACILLARY DYSENTERY Figure 13-4 BACILLARY DYSENTERY A,B: Later stage of a mild case of bacillary dysentery reveals crypt neutrophil exocytosis, superficial and midmucosal crypt abscess formation, and regenerative epithelial changes. More about this image found in BACILLARY DYSENTERY A,B: Later stage of a mild case of bacillary dysentery...

GRAM-NEGATIVE BACTERIA Figure 12-43 GRAM-NEGATIVE BACTERIA Histopathology of necrotizing bronchocentric pattern due to gram-negative bacteria in the lung, showing early abscess formation with acute inflammation and necrosis (A). A large number of associated gram-negative bacilli are seen More about this image found in GRAM-NEGATIVE BACTERIA Histopathology of necrotizing bronchocentric patter...

NOCARDIOSIS Figure 12-23 NOCARDIOSIS A central nervous system (CNS) inflammatory lesion with abscess formation (A,B), scattered beaded gram-positive Nocardia bacilli (C), and numerous single and partly clustered filamentous bacteria with a Grocott methenamine silver (GMS) stain (D). (C More about this image found in NOCARDIOSIS A central nervous system (CNS) inflammatory lesion with absces...