Publications by authors named "Kristen N Brown"

Background: ST elevation myocardial infarction (STEMI) has traditionally been a relative contraindication for the utilization of rotational atherectomy (RA). However, in severely calcified lesions, RA may be necessary to facilitate stent delivery.

Case Summary: Three patients who present with STEMI are found to have severely calcified lesions on intravascular ultrasound.

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Article Synopsis
  • 1,1-Difluoroethane (DFE) cardiomyopathy is a health condition caused by breathing in toxic chemicals known as halogenated hydrocarbons.
  • The text describes a series of cases that showcase the severe symptoms and effects of DFE cardiomyopathy.
  • It also provides a thorough explanation of how DFE causes harm to the heart.
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Right ventricular (RV) shock, classically characterized by elevated central venous pressure (CVP) with normal to low pulmonary artery (PA) and pulmonary capillary wedge pressures (PCWP), remains a significant cause of morbidity and mortality worldwide if left untreated. Therapies for the treatment of RV shock range from medical management to durable or percutaneous mechanical circulatory support (MCS). A unique MCS device, a percutaneous right ventricular assist device (pRVAD), approved for use by the Food and Drug Administration (FDA) in 2014, works by temporarily off-loading the RV through a single, dual lumen catheter with extracorporeal mechanical support and is capable of shunting blood from the right atrium (RA) to the main PA.

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