Download presentation
Presentation is loading. Please wait.
1
Volume 5, Issue 9, Pages 794-797 (September 2019)
Papulonecrotic tuberculid and Poncet disease: A case of multisystem delayed-type hypersensitivity in a patient with Mycobacterium tuberculosis infection Melodi Javid Whitley, MD, PhD, Jason E. Stout, MD, MHS, Atul Kapila, MD, M. Angelica Selim, MD, Parisa Mansoori, MD, Anne L. Marano, MD JAAD Case Reports Volume 5, Issue 9, Pages (September 2019) DOI: /j.jdcr Copyright © 2019 American Academy of Dermatology, Inc. Terms and Conditions
2
Fig 1 Papulonecrotic tuberculid. A, The patient presented with scattered hyperpigmented scaling macules and indurated papules on the bilateral dorsal and palmar hands. Crusted lesions were also present. Biopsy sites outlined with dashed lines. B, Nearly complete resolution after treatment with isoniazid, rifampin, pyrazinamide, and ethambutol. JAAD Case Reports 2019 5, DOI: ( /j.jdcr ) Copyright © 2019 American Academy of Dermatology, Inc. Terms and Conditions
3
Fig 2 Necrotizing granulomatous inflammation. Punch biopsy of a palmar lesion showed epidermal ulceration associated with necrotizing granulomatous inflammation. There are dermal neutrophils and perivascular infiltrate with lymphocytes and eosinophils. Fite and acid-fast bacilli stains were negative (not shown). (Original magnifications: A, ×4; B, ×10.) JAAD Case Reports 2019 5, DOI: ( /j.jdcr ) Copyright © 2019 American Academy of Dermatology, Inc. Terms and Conditions
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.