Abstract
We report a case of severe bilateral knee avascular necrosis in a HIV-positive man receiving ritonavir and inhaled fluticasone. This case highlights the need for a thorough medication history in patients on ritonavir-based antiretroviral therapy, especially where multiple prescribers are involved in the patient's care.
Keywords:
AIDS; HIV; antiretroviral therapy; avascular necrosis; drug interactions; inhaled fluticasone; ritonavir; toxicity.
MeSH terms
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Administration, Inhalation
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Adrenal Cortex Hormones / administration & dosage
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Adrenal Cortex Hormones / adverse effects*
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Adrenal Cortex Hormones / therapeutic use
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Adult
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Androstadienes / administration & dosage
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Androstadienes / adverse effects*
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Drug Interactions
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Fluticasone
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HIV Infections / drug therapy*
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HIV Protease Inhibitors / administration & dosage
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HIV Protease Inhibitors / adverse effects*
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Humans
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Magnetic Resonance Imaging
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Male
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Osteonecrosis / chemically induced*
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Osteonecrosis / drug therapy
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Osteonecrosis / pathology
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Ritonavir / administration & dosage
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Ritonavir / adverse effects*
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Treatment Outcome
Substances
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Adrenal Cortex Hormones
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Androstadienes
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HIV Protease Inhibitors
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Fluticasone
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Ritonavir