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  • Presentation

Greatest Cases from the Dermatopathology Slide Club

Description

In a presentation by Dr. Campbell Stewart from UConn Health, two intriguing dermatopathology cases were discussed. The first case involved a 68-year-old woman experiencing skin changes around a joint replacement site. After reviewing her history and biopsy results revealing granulomas, it was diagnosed as cutaneous metallosis, often associated with metallic debris from orthopedic implants, particularly due to wear of ceramic materials. This rare condition can lead to serious complications, requiring monitoring of serum metal levels to prevent systemic toxicity. The second case focused on a 20-year-old female with widespread skin lesions and facial swelling, later diagnosed with sebatropic cava eruption, a reaction caused by daily consumption of kava, a psychoactive drink popular in Pacific cultures. The histopathological findings showed neutrophilic infiltration in the hair follicles. It highlighted the importance of thorough patient histories regarding substance use in diagnosis, as kava can cause severe skin and liver issues. Both cases underscored the significance of recognizing unique dermatological manifestations associated with systemic conditions.

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Conclusions

  • Cutaneous metallosis is a rare complication associated with joint hardware that can manifest as skin changes, particularly around the site of orthopedic surgery.
  • Histopathological findings in cutaneous metallosis include granulomas and black exogenous pigment granules, primarily deriving from titanium or cobalt-based alloys.
  • Serum metal testing is crucial in diagnosing metallosis, as elevated titanium levels can correlate with systemic symptoms like weakness and visual disturbances.
  • The clinical manifestation of cutaneous metallosis can vary; in this case, the patient's symptoms improved after revision surgery.
  • Another case illustrates a reaction to Kava, identified as a sebotropic kava eruption, presenting similarly with acute erythema and pustules, responding well to steroid treatment.
  • The increased popularity of Kava among younger generations may lead to more cases of Kava-related dermatoses, emphasizing the necessity for thorough medication histories in clinical practice.
  • Moreno-Vilchez C, Fornons-Servent R, Penin RM, Cabo J, Jucglà A. Black cutaneous discharge: think metallosis. Clin Exp Dermatol. 2021 Aug;46(6):1135-1136. doi: 10.1111/ced.14672. Epub 2021 May 6. PMID: 33837575.
  • Winston BA, Kagan RP, Huff TW. Delayed diagnosis of catastrophic ceramic liner failure with resultant pelvic discontinuity and massive metallosis. Arthroplast Today. 2016 Dec 1;3(2):77-82. doi: 10.1016/j.artd.2016.11.002. Erratum in: Arthroplast Today. 2018 Jan 20;4(1):135. doi: 10.1016/j.artd.2018.01.001. PMID: 28695178; PMCID: PMC5485230.
  • Bloactive Components In Kava (Piper methysticum). Evld Based Complement Alternat Med. 2021 Aur: 20;2021:6851798. doi: 10.1155/2021/6851798. PMID: 34471418; PMCID: PMC8405297.
  • Scott A. Norton, MD, MPH, and Patricia Ruze, MD. Kava Dermopathy, JAAD 1994. J AM ACAD DERMATOL 1994;31:89-97.
  • Int J Dermatology, Volume: 53, Issue: 12, Pages: 1490-1494, First published: 29 July 2014, DOI: 10.1111/ijd.12546.
  • Steele L, Cummin A, Keohane SG. Acute cutaneous toxicity with kava: an inflammatory sebotropic reaction and urticaria. Clin Exp Dermatol. 2020 Jun;45(4):527-530. doi: 10.1111/ced.14129. Epub 2019 Nov 10. PMID: 31709587.