The move limits the vaccine to individuals 18 and older for whom other other authorized or approved COVID-19 vaccines are not accessible or clinically appropriate, as well as those 18 and older who would otherwise not receive a COVID-19 vaccine.
The steps involved to gain transcaval access between the inferior vena cava and the aorta to avoid problematic anatomical areas that would have otherwise disqualified a patient for a femoral access TAVR procedure. Illustration from the NIH
Transcaval TAVR was linked to a much lower stroke rate and fewer bleeding complications.
A technique seen in the Pfizer-BioNTech and Moderna COVID-19 vaccines may be able to help heart cells repair themselves, according to new research out of the Netherlands.
COVID-19 vaccine associated myocarditis on short-axis 1.5T MRI images of a 19-year-old man who presented with chest pain three days following the second dose of an mRNA COVID-19 vaccine. Cardiac MRI performed two days after symptom onset demonstrates mid wall to subepicardial late gadolinium enhancement (LGE) at the basal to mid inferior lateral wall with adjacent pericardial enhancement (red arrows), corresponding hyperintensity on T2-weighted imaging (orange arrows. He was admitted and was discharged after two days following complete resolution of his symptoms. Image courtesy of RSNA
Months after their initial myocarditis diagnosis, late gadolinium enhancement (LGE) was observed in 62% of patients on follow-up cardiac MRI.