Lymphocytic interstitial pneumoni s (LIP)
It is seen most commonly in children who have veically HIV infection. The chest X-ray findings are of a diffuse infiltration and some perihilar lymphadenopathy also. There may be associated hepatomegaly, generalised lymphadenopathy or pancreas. Steroid therapy is only necessary if symptomatic to reduce oxygen requirement and increase exercise tolerance.
Is uncommon in ver tically acquired HIV infection
Is due to a protozoal infection
Is seen on chest X-ray as a perihilar infiltra on in a butterfly distributi on
May be associated with hepatosplenomegaly
All India exam