2019
DOI: 10.1111/cup.13624
|View full text |Cite
|
Sign up to set email alerts
|

Cutaneous crospovidone reaction secondary to subcutaneous injection of buprenorphine

Abstract: Crospovidone is an insoluble pharmaceutical disintegrant that has been implicated in a rare foreign body reaction in injection drug users, classically associated with pulmonary angiothrombosis. We recently reported the first known cases of cutaneous crospovidone deposition. We herein report two additional cases with unique clinicopathologic manifestations, both in the setting of suspected injection drug abuse.Additionally, we provide a comprehensive overview of the distinct histomorphology and reproducible his… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1

Citation Types

0
2
0

Year Published

2021
2021
2023
2023

Publication Types

Select...
3
2

Relationship

0
5

Authors

Journals

citations
Cited by 6 publications
(2 citation statements)
references
References 16 publications
0
2
0
Order By: Relevance
“…Necrotic tissue, ulcers, and poor wound healing typically occur secondary to the injection of exogenous materials that the active drug was “cut” with 16,21,22 . On a histologic level, the tissue adjacent to the site of the injection can demonstrate endothelial cell injury, occlusive thrombi, and subcutaneous abscesses with extension of inflammation into the dermis 21,23,24 . When patients engage in “speedballing,” a related technique in which vasoconstrictors such as cocaine are mixed with heroin to further delay drug absorption, 25,26 poor wound healing may occur secondary to insufficient tissue vascularization.…”
Section: Discussionmentioning
confidence: 99%
See 1 more Smart Citation
“…Necrotic tissue, ulcers, and poor wound healing typically occur secondary to the injection of exogenous materials that the active drug was “cut” with 16,21,22 . On a histologic level, the tissue adjacent to the site of the injection can demonstrate endothelial cell injury, occlusive thrombi, and subcutaneous abscesses with extension of inflammation into the dermis 21,23,24 . When patients engage in “speedballing,” a related technique in which vasoconstrictors such as cocaine are mixed with heroin to further delay drug absorption, 25,26 poor wound healing may occur secondary to insufficient tissue vascularization.…”
Section: Discussionmentioning
confidence: 99%
“…16,21,22 On a histologic level, the tissue adjacent to the site of the injection can demonstrate endothelial cell injury, occlusive thrombi, and subcutaneous abscesses with extension of inflammation into the dermis. 21,23,24 When patients engage in "speedballing," a related technique in which vasoconstrictors such as cocaine are mixed with heroin to further delay drug absorption, 25,26 poor wound healing may occur secondary to insufficient tissue vascularization. In the chronic stages, wounds become fibrotic, depressed, and hyperpigmented papules as part of the wound remodeling process.…”
Section: Pathogenesismentioning
confidence: 99%