AV fistulas are preferred because they last longer, have a lower risk of infection, and provide better blood flow for dialysis.

Initial recovery takes about 2 to 4 weeks, with full results visible after a few months as swelling subsides.

Symptoms may include fatigue, bone pain, muscle weakness, mood changes, and frequent infections.

Treatment involves vitamin D3 supplementation through oral tablets or injections, depending on the severity of the deficiency.

Yes, diets low in vitamin D-rich foods like fatty fish, fortified dairy products, and egg yolks can lead to vitamin D3 deficiency.

Frequency depends on individual risk factors and health conditions. Consult your healthcare provider for personalized advice.

The test involves a simple blood draw with minimal risks, such as slight bruising at the puncture site.