Should I use a wedge pillow after knee replacement surgery, particularly in the context of optimizing recovery and alleviating discomfort? Could such a specialized pillow actually contribute to reducing swelling and enhancing circulation in the affected area, thereby facilitating a more expedient recuperation process? How does the elevation provided by a wedge pillow impact the alignment of the knee joint during the critical healing phase? Moreover, are there specific recommendations from healthcare professionals regarding the use of wedge pillows post-surgery? Should one consider the angle of elevation, as variations may yield differing results in terms of comfort and support? What experiences have other patients faced when integrating a wedge pillow into their post-operative care routine? Are there potential drawbacks or contraindications that patients should be aware of before incorporating this tool into their recovery plan? Ultimately, what evidence exists to substantiate the efficacy of wedge pillows in the aftermath of knee replacement, and how can one make an informed decision regarding their use?