Heart Association: 5 principles for dealing with genetic testing that may unduly trouble patients

DNA sequencing for inheritable heart disease

A dye marker on agarose gel is used to separate DNA. The smaller fragments move faster, the larger ones slower. The separation process is used to analyze the size of DNA fragments, to map DNA and to separate fragments of DNA for creating clones. Source: National Cancer Institute

When should a clinician tell a patient they have a gene variant that appeared incidentally but may have ramifications for cardiovascular health?

SCAI and HRS release expert consensus on transcatheter left atrial appendage occlusion

Images from the consensus document showing the proper left atrial appendage (LAA) sizing assessment for a transcatheter occluder device using transesophageal echo (TEE). Sizing and evaluation for pre-existing thrombus in the LAA also can be performed using cardiac CT.

Images from the consensus document showing the proper left atrial appendage (LAA) sizing assessment for a transcatheter occluder device using transesophageal echo (TEE). Sizing and evaluation for pre-existing thrombus in the LAA also can be performed using cardiac CT.

One of the new recommendations is to conduct baseline imaging with TEE or cardiac CT.

Heart tissue heads to space for research on aging and impact of long spaceflights

NASA astronaut Kate Rubins conducts research for the Effect of Microgravity on Drug Responses Using Engineered Heart Tissues (Cardinal Heart) investigation onboard the International Space Station, one of several cardiovascular experiments on the ISS in recent years. Two more cardiac experiements launched to the ISS in March 2023. NASA Image

NASA astronaut Kate Rubins conducts research for the Effect of Microgravity on Drug Responses Using Engineered Heart Tissues (Cardinal Heart) investigation onboard the International Space Station, one of several cardiovascular experiments on the ISS in recent years. Two more cardiac experiements launched to the ISS in March 2023. NASA Image

These experiments, performed with help from NASA, are simply out of this world.