首先，电动轮椅的价格相对较高。对于许多需要使用电动轮椅的患者来说，购买一台电动轮椅可能是一笔不小的开支。除了购置费用外，电动轮椅的维修和电池更换也需要额外的经济投入。这使得一些经济条件有限的家庭和个人难以承担，进而影响他们的出行和生活质量。

In the realm of healthcare, the prevention of pressure ulcers, also known as bedsores, is a critical concern, particularly for patients who are bedridden or have limited mobility. One effective solution to mitigate this issue is the utilization of anti-decubitus mattresses. These specialized mattresses are designed to reduce pressure points and improve comfort, making them essential in both hospital settings and home care environments.