This case report discusses the potential mechanisms of an irregular wide QRS tachycardia in a patient with sarcoidosis but normal cardiac imaging and electrophysiology study.
A 40 year old man presented with palpitations and was found to have a sustained, monomorphic, irregular wide QRS tachycardia.He had a history of sarcoidosis, based on muscle biopsy.Cardiac MRI, PET scan and electrophysiology study were normal.Potential mechanisms of this tachycardia are discussed.
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Salehi et al. (2015) studied this question.
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