Este tipo de protección está muy arraigada en el imaginario popular y en la práctica médica. Aunque nueva evidencia la pone en tela de juicio.
A number of radiology organizations are trying to end the decades-old practice of shielding patients from radiation with lead aprons. They say it provides no benefit and might even inadvertently expose people to higher radiation levels. But the policy about-face is moving slowly.
A standard connector for feeding tubes was supposed to improve patient safety by preventing accidental misconnections to equipment used for IVs or other purposes. But critics say the design instead could keep patients from real food and inadvertently creates a host of new risks, including for vulnerable premature infants.
Según los Centros para el Control y Prevención de Enfermedades (CDC), en el país se diagnostican aproximadamente 1,6 millones de hernias en la ingle; y se tratan quirúrgicamente 500,000 al año.
Hospitals around the country are promoting free hernia screenings that tout their robotic surgery tools. But some experts warn such screenings could lead people to get potentially harmful operations that they don’t need.
The screenings with an electrocardiograms are often set up after a tragic death of a local athlete, but researchers say there is no evidence that they prevent deaths and may lead to false alarms and further unnecessary testing.