Histopathology videos

Articles

• cystic fibrosis
  27 June 2003

  mucoviscidosis

• sickle cell anemia
  31 May 2003

  Sickle cell anemia lesions in liver, sickle cell hemoglobinopathy, HbS, Sickle cell disease, sickle cell trait
  Definition: Sickle cell anemia is caused by substitution of normal hemoglobin (HbA) by hemoglobin S (HbS). When an individual is homozygous for the mutant gene, all the hemoglobin is of the abnormal, HbS, type, and even with normal saturation of oxygen, the disorder is fully expressed (i.e., sickling deformity of all red cells and hemolytic anemia).
  Sickle cells, also known as (...)

• asthma
  12 November 2003

  Definition: Asthma is a chronic respiratory condition that affects children and adults. Genetic predisposition and environmental factors interact to produce the disease.
  Images
  Asthma; airway parietal edema , smooth muscle hyperplasia , mucus gland hyperplasia
  https://twitter.com/H_Elshoni/status/747268830955593729
  Types
  acute asthma
  chronic asthma
  Synopsis
  mucus plugs
  mucosal eosinophilic infiltrate
  mucosal basement membrane thickening with sunmembranous collagen (...)

• glycogen storage diseases
  28 January 2006

  glycogenosis, glycogenoses, GSDs

• multiple sclerosis
  1 October 2003

  Susceptibility loci
  Chr.1 (#16186815#)
  HLA class II
  HLA-DRB (#16186814#)
  HLA-DR2 (#16186814#)
  Videos
  Multiple sclerosis by Washington Deceit
  References
  Oksenberg JR, Baranzini SE, Sawcer S, Hauser SL. The genetics of multiple sclerosis: SNPs to pathways to pathogenesis. Nat Rev Genet. 2008 Jun 10. PMID: #18542080#
  Waxman SG. Ions, energy and axonal injury: towards a molecular neurology of multiple sclerosis. Trends Mol Med. 2006 May;12(5):192-5. PMID: #16574486#
  Frohman (...)

• Wilson disease
  30 May 2003

  Wilson’s disease

• ganglioneuromas
  17 March 2004

  ganglioneuroma

• CMV hepatitis
  8 December 2004

  Definition: CMV is the most important cause of opportunistic hepatitis in immunocompromised patients. 20% of patients with liver allograft develop CMV hepatitis.
  Images
  CMV inclusion in a portal space
  https://twitter.com/liverpath/status/818267259944767488
  Synopsis
  cytomegalic cytopathic effects
  enlarged cells
  cytomegalic nuclear inclusions
  large, glassy masses in the nucleus, separated by a clear halo from the irregularly thickened nuclear membrane
  cytomegalic cytoplasmic (...)

• aortic dissection
  26 February 2006

  Images
  Aortic dissection on Movat stain https://twitter.com/YasmeenButtMD/status/844548199591428096
  Aortic dissection extending to arch vessels https://twitter.com/E_Heidi_Cheek/status/879878054226612224
  Digital slides
  UI:712 - Aortic dissection, cystic medial degeneration
  Videos
  Aortic dissection, cystic medial degeneration by Washington Deceit http://www.youtube.com/v/t9WVLNi7zXk
  See also
  thoracic aortic dissection
  TAAD (...)

• arteriovenous malformations
  26 November 2003

  arterioveinous malformation, arterio-venous malformation, AVM
  Images
  Arterio-venous malformation
  https://twitter.com/bunn_belinda/status/812998927922434052
  https://twitter.com/SGottesmanMD/status/846017692045922304
  Digital slides
  UI:940 : Arteriovenous malformation - Brain - Cavernous hemangioma
  Localization
  cerebral arteriovenous malformation (MIM.108010)
  pulmonary arteriovenous malformation (MIM.265140)
  hepatic arteriovenous malformation
  cutaneous arteriovenous (...)

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