Which aspect is NOT necessary to discourage athletes with a solitary kidney from participating in contact sports?

To understand why avoiding contact sports is deemed unnecessary in this context, it's important to consider the management strategies for athletes with a solitary kidney. Athletes with just one kidney can often participate in sports safely, provided that certain precautions and assessments are in place.

Kidney imaging, such as ultrasound or CT scans, is vital to evaluate the anatomical condition of the solitary kidney and to ensure there are no underlying abnormalities that might increase the risk of injury. Testing kidney function is also essential, as it helps to ascertain that the kidney is functioning properly and can manage potential stress from physical activity. Regular monitoring is necessary to keep track of the kidney's health over time, especially if the athlete engages in activities that pose a risk of impact.

In contrast, avoidance of contact sports is not a requirement for all athletes with a solitary kidney. If the athlete demonstrates adequate kidney function and the imaging shows no issues, they may be allowed to participate while taking certain precautions or using protective gear. Thus, while some athletes may be advised to avoid contact sports depending on their individual circumstances, it is not universally deemed necessary for all athletes with a solitary kidney. This reflects a more nuanced approach to managing their participation in sports rather than a blanket exclusion from contact activities.