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[Bullous reaction after application of a single dose ingenol mebutate]

Marie Luise Salskov-Iversen1, Henrik F Lorentzen

  • 1Dermatologisk Afdeling, Aarhus Universitetshospital, P.P. Ørumsgade 11, 8000 Aarhus C.

Ugeskrift for Laeger
|October 30, 2014
PubMed

Insights

Picato (ingenol mebutate) gel offers a rapid treatment for actinic keratosis (AK). However, one patient experienced a severe bullous reaction after just one application of this topical medication.

Area of Science:

  • Dermatology
  • Pharmacology

Background:

  • Actinic keratosis (AK) is a common pre-malignant skin condition.
  • Picato (ingenol mebutate) gel is a newer topical treatment for AK, known for its short application duration.
  • Standard treatments for AK include cryotherapy, topical chemotherapy, and photodynamic therapy.

Observation:

  • A patient with forehead AK was treated with Picato 150 microg/g gel.
  • The gel was applied once in the evening.
  • The patient reported headache overnight.

Findings:

  • The following morning, significant bullous reactions developed in the treated area.
  • These reactions presented as large, thin-walled blisters.
  • The adverse event occurred after a single application of ingenol mebutate gel.

Implications:

  • This case highlights a potential for severe local skin reactions to ingenol mebutate gel.
  • Healthcare providers should counsel patients on the risk of bullous reactions, even with short-term use.
  • Further investigation into the incidence and management of such reactions may be warranted.

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