Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two cases

Drug-induced vasculitis is the inflammation of blood vessels instigated by a pharmaceutical agent and can mimic vascular ischaemia. The inflammatory environment can be acute or chronic. Activation of endothelial cells and coagulation factors predisposes a vessel to thrombosis and ischaemia of the ti...

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Main Authors: Shirley Cai, Animesh Singla, Krystal Dinh, Vikram Puttaswamy
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Annals of Vascular Surgery - Brief Reports and Innovations
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772687821000143
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author Shirley Cai
Animesh Singla
Krystal Dinh
Vikram Puttaswamy
author_facet Shirley Cai
Animesh Singla
Krystal Dinh
Vikram Puttaswamy
author_sort Shirley Cai
collection DOAJ
description Drug-induced vasculitis is the inflammation of blood vessels instigated by a pharmaceutical agent and can mimic vascular ischaemia. The inflammatory environment can be acute or chronic. Activation of endothelial cells and coagulation factors predisposes a vessel to thrombosis and ischaemia of the tissues and organs it supplies. An element of autoimmune activation may contribute to the pathogenesis and subsequent clinical manifestation of this condition. We report two cases of peripheral limb ischaemia in patients with a history of psychostimulant use and discuss the investigations undertaken and their subsequent management. Diagnosis of drug-induced vasculitis can be challenging, and a wide variety of other differentials must first be explored. Understanding the pathophysiology underlying drug-induced vasculitis and secondary autoimmune thrombophilia allows for better diagnostic and therapeutic management in this rare cohort of patients.
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spelling doaj.art-a84ed057d7874c689522b08dbb8f75942023-07-04T05:11:33ZengElsevierAnnals of Vascular Surgery - Brief Reports and Innovations2772-68782021-12-0112100013Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two casesShirley Cai0Animesh Singla1Krystal Dinh2Vikram Puttaswamy3Department of Vascular Surgery, Royal North Shore Hospital, Reserve Road, St Leonards, NSW 2065, Australia; Corresponding author.Department of Vascular Surgery, Royal North Shore Hospital, Reserve Road, St Leonards, NSW 2065, Australia; School of Medicine, Western Sydney University, Campbelltown, NSW 2560, AustraliaDepartment of Vascular Surgery, Royal North Shore Hospital, Reserve Road, St Leonards, NSW 2065, AustraliaDepartment of Vascular Surgery, Royal North Shore Hospital, Reserve Road, St Leonards, NSW 2065, AustraliaDrug-induced vasculitis is the inflammation of blood vessels instigated by a pharmaceutical agent and can mimic vascular ischaemia. The inflammatory environment can be acute or chronic. Activation of endothelial cells and coagulation factors predisposes a vessel to thrombosis and ischaemia of the tissues and organs it supplies. An element of autoimmune activation may contribute to the pathogenesis and subsequent clinical manifestation of this condition. We report two cases of peripheral limb ischaemia in patients with a history of psychostimulant use and discuss the investigations undertaken and their subsequent management. Diagnosis of drug-induced vasculitis can be challenging, and a wide variety of other differentials must first be explored. Understanding the pathophysiology underlying drug-induced vasculitis and secondary autoimmune thrombophilia allows for better diagnostic and therapeutic management in this rare cohort of patients.http://www.sciencedirect.com/science/article/pii/S2772687821000143VasculitisDrug induced vasculitisVascular ischaemiaPsychostimulantSympathomimetic
spellingShingle Shirley Cai
Animesh Singla
Krystal Dinh
Vikram Puttaswamy
Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two cases
Annals of Vascular Surgery - Brief Reports and Innovations
Vasculitis
Drug induced vasculitis
Vascular ischaemia
Psychostimulant
Sympathomimetic
title Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two cases
title_full Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two cases
title_fullStr Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two cases
title_full_unstemmed Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two cases
title_short Mimics of vascular ischaemia: Rare variant of drug-induced vasculitis and associated autoimmune pathogenicity – A report of two cases
title_sort mimics of vascular ischaemia rare variant of drug induced vasculitis and associated autoimmune pathogenicity a report of two cases
topic Vasculitis
Drug induced vasculitis
Vascular ischaemia
Psychostimulant
Sympathomimetic
url http://www.sciencedirect.com/science/article/pii/S2772687821000143
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