Mophological syndrome

Articles

• chronic intestinal pseudo-obstruction
  9 June 2003

  Lesions
  Etiology
  genetic chronic intestinal pseudo-obstruction
  SOX10-associated chronic intestinal pseudo-obstruction
  FLNA (filamin-A) mutations in X-linked chronic idiopathic intestinal pseudo-obstruction with central nervous system involvement (#17357080#)
  infectious
  Chagas enteropathy
  dysimmunity
  slcerodermy
  systemic lupus erythematosus (#10981652#, #10713642#, #9771415#, #8474080#)
  autoantibodies against proliferating cell nuclear antigen (#8639186#)
  See also (...)

• acute gastritis
  10 January 2005

  Definition: Acute gastritis is an cute inflammation in the gastric mucosa is most readily demonstrated as epithelial PMN infiltration, which is never a normal finding.
  Acute inflammation is the presence of extravascular polymorphonuclear neutrophils (PMNs) in the absence of concurrent chronic inflammation.
  Acute gastritis (accompanied by acute mucosal injury) results from many disorders with multifactorial etiologiesand diverse histologic patterns.
  The clinical symptoms, endoscopic (...)

• granulation tissue
  1 June 2004

  Definition: New connective tissue and tiny blood vessels that form on the surfaces of a wound during the healing process.
  Digital slides
  HPC:24 : Granulation tissue
  HPC:103 : Granulation tissue
  HPC:368 : Granulation tissue after acute appendicitis
  UI:618 - Pyogenic granuloma
  (Granulation tissue)
  UI619: - Ulcer, amputation stump - granulation tissue
  Localization
  skin
  bronchial tree https://twitter.com/AAB_IP/status/726026984007016448 (...)

• acute inflammation
  1 June 2004

  Digital cases
  Case 25 (HPC:25) : Acute appendicitis
  Case 94 (HPC:94) : Acute appendicitis
  Case 13 (HPC:13) : Acute synovitis
  Definition: Acute inflammation is a rapid response to an injurious agent that serves to deliver mediators of host defense-leukocytes and plasma proteins-to the site of injury.
  Types - Lesional patterns
  acute inflammation
  congestive inflammation
  cellular acute inflammation
  suppurative inflammation / suppuration
  abcess / abcesses / abcedation (...)

• reactive eosinophilic pleuritis
  4 April 2005

  Images
  Reactive eosinophilic pleuritis in a pneumothorax case https://twitter.com/smlungpathguy/status/715174525743284224
  Etiology (exemples)
  recurrent pleural punctions
  pneumothorax
  langerhans histiocytosis
  See also
  pleuritis (pleural inflammation) eosinophilic pleuritis

• interface hepatitis
  25 May 2004

  piecemeal necrosis

• membranous glomerulonephritis
  8 March 2004, by JA

  Membranous nephropathy
  Images
  Membranous nephropathy: H&E, IgG fluorescence, Jones silver, and electron microscopy https://twitter.com/Williamson_SR/status/684106160069160960
  Synopsis
  thickening of glomerular basal membranes
  subepithelial immune deposits
  no increase in mesangial cell numbers
  IF: diffuse granular deposits along the GBM positivity for lgG and often C3 (sometimes low level of staining for IgM or IgA).
  Ultrastructure
  early subepithelial deposits
  See (...)

• granulomatous inflammation
  12 December 2004

  granulomatous reaction

• colitis
  3 October 2003

  Images
  Pseudomembranous Colitis, Colectomy Specimen by Ed Euthman
  ipilimumab-induced colitis
  https://twitter.com/GIPathologyURMC/status/715943975526522880
  Lesional patterns
  acute colitis
  congestive colitis
  common acute colitis
  pseudomembranous colitis
  hemorrhagic colitis
  active colitis
  focal active colitis
  diffuse active colitis
  chronic colitis
  lymphocytic colitis (microscopical colitis )
  granulomatous colitis
  eosinophilic colitis
  GVHD-like colitis (...)

• pulmonary vasculitis
  18 October 2005

  Types according to lesional pattern
  granulomatous vasculitis
  Wegener granulomatosis
  Churg-Strauss angiitis and granulomatosis
  giant cell arteritis (Horton arteritis)
  disseminated visceral giant cell angiitis
  bronchocentric granulomatosis
  necrotizing sarcoid granulomatosis
  granulomatous infections
  mycobacterial infections (e.g. tuberculosis)
  fungal infections (e.g. histoplasmosis)
  Types according to the etiology
  ’idiopathic’ pulmonary vasculitis
  Wegener granulomatosis (...)

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