PMID- 34912749 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220429 IS - 2284-2594 (Electronic) IS - 2284-2594 (Linking) VI - 8 IP - 11 DP - 2021 TI - Nannizziopsis Immune Reconstitution Inflammatory Syndrome in a Patient with HIV: First Reported Case. PG - 003021 LID - 10.12890/2021_003021 [doi] LID - 003021 AB - We describe the case of a 35-year-old HIV-positive male of African origin diagnosed with neurotoxoplasmosis and a Nannizziopsis spp. cavitating pulmonary lesion unmasking immune reconstitution inflammatory syndrome (IRIS). The patient presented with headache, left hemiparesis and confusion. MRI of the brain showed two space-occupying lesions in the right basal ganglia and left parietal lobe typical for neurotoxoplasmosis. The patient tested positive for HIV and had advanced CD4 lymphopenia. After commencement of antiretroviral treatment, a CT scan of the chest showed a cavitating lesion in the right upper lobe. The diagnosis of Nannizziopsis spp. fungal infection was confirmed by DNA sequencing on a bronchial wash sample. The patient achieved complete recovery with antiretroviral therapy, standard neurotoxoplasmosis treatment and antifungal treatment with voriconazole for 12 weeks. LEARNING POINTS: AIDS patients at risk of multiple concomitant opportunistic infections present a significant diagnostic challenge.Unusual pathologies should also be considered in addition to the most common opportunistic pathogens, especially in the context of immune reconstitution inflammatory syndrome. CI - (c) EFIM 2021. FAU - Zhao, Yi AU - Zhao Y AD - Imperial College London School of Medicine, London, UK. FAU - Nozdrin, Mikhail AU - Nozdrin M AD - Imperial College London School of Medicine, London, UK. FAU - Dalla Pria, Alessia AU - Dalla Pria A AD - Department of Infectious Diseases, Imperial College London, London, UK. AD - Department of HIV Medicine, Chelsea and Westminster Hospital, London, UK. FAU - Bracchi, Margherita AU - Bracchi M AD - Department of HIV Medicine, Chelsea and Westminster Hospital, London, UK. LA - eng PT - Journal Article DEP - 20211123 PL - Italy TA - Eur J Case Rep Intern Med JT - European journal of case reports in internal medicine JID - 101648453 PMC - PMC8668001 OTO - NOTNLM OT - HIV OT - IRIS OT - Nannizziopsis OT - immune reconstitution inflammatory syndrome COIS- Conflicts of Interests: The authors declare there are no competing interests. EDAT- 2021/12/17 06:00 MHDA- 2021/12/17 06:01 PMCR- 2021/11/23 CRDT- 2021/12/16 06:35 PHST- 2021/10/21 00:00 [received] PHST- 2020/10/30 00:00 [accepted] PHST- 2021/12/16 06:35 [entrez] PHST- 2021/12/17 06:00 [pubmed] PHST- 2021/12/17 06:01 [medline] PHST- 2021/11/23 00:00 [pmc-release] AID - 3021-1-25669-2-10-20211123 [pii] AID - 10.12890/2021_003021 [doi] PST - epublish SO - Eur J Case Rep Intern Med. 2021 Nov 23;8(11):003021. doi: 10.12890/2021_003021. eCollection 2021.