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"CYTOMEGALOVIRUS"

This is the most common opportunistic infection following HIV/AIDS . It frequently results from reactivation of a latent infection when the ...

This is the most common opportunistic infection following HIV/AIDS. It frequently results from reactivation of a latent infection when the CD4 count falls below 100 cells/pL. The caecum is most commonly affected (then small bowel, oesophagus and stomach). It may also cause a biliary periductal fibrosis.
CT

•  Pan-colitis, ascites and aphthous ulceration on a background of normal mucosa.
•  Large ulcers.
 Caecum typically affected.
•  Toxic megacolon and perforation may result in untreated cases.
•  Lymph nodes are not enlarged.