Arthroplasty: Frequently Asked Questions
What is Arthroplasty?
Arthroplasty is surgical reconstruction or replacement of a malformed or degenerated joint. Orthopedic surgery including total knee and hip arthroplasty is available for those that are needing a knee or hip replacement. If a knee or hip is severely damaged by arthritis or injury, and non-surgical treatments are no longer helpful, arthroplasty would most likely be the next option. The total knee arthroplasty and the total hip arthroplasty are the two most common procedures. ...
Source: www.pogaz.com
What are the indications for patellofemoral arthroplasty?
It is important particularly when gaining early experience of this procedure that it is only performed when there is well-established symptomatic patellofemoral arthritis. As further experience is developed and confidence in the procedure improves it will be possible to extend the indications to younger patients who have failed to respond to more conventional less invasive surgical procedures, such as chondrectomy and relignment procedures. ...
Source: www.avonpatella.com
What materials are used for the arthroplasty?
In general, all joint replacements use a combination of materials. These generally include cobalt chrome which is a very high strength hard alloy. The other metal commonly used is titanium. This is either in a commercially pure form or as an alloy with aluminum and vanadium. The third material utilized in joint replacement is usually ultra high molecular weight polyethylene plastic. ...
Source: www.orthomercy.com
What is a total knee replacement (arthroplasty) ?
Total knee replacement, or arthroplasty, is surgery to replace the diseased knee joint. The surgeon removes the bottom of the thighbone (femur) and the top of the shinbone (tibia). He or she re-surfaces the bone ends with metal and plastic. The surgeon may also add a plastic "button" under the surface of the kneecap (patella), if needed.
Source: www.ortho.umn.edu
Where is the incision for total hip arthroplasty?
The incision is located over the outer aspect of the hip. There is a bone that you can feel on the very outermost aspect of your hip. The incision is usually centered over this bone and is approximately four to six inches in length, running from along the length of the leg and right at the top of the bone on the outer part of the hip, running a bit posteriorly towards the buttock.
What happens when my total hip arthroplasty becomes loose or painful?
When a total hip arthroplasty becomes loose or painful or is in need of additional surgery, there is a great deal of variability in what may be required to address the situation. Occasionally, it can be as simple as changing a modular femoral head and a plastic liner, or it may be as complex as completely redoing the entire arthroplasty. The overall outcome and its success rate for these revision surgeries is also highly variable. ...
What total knee arthroplasty systems will our Knee Nails work with?
Periprosthetic Fracture IM Nail.
Source: ortho.smith-nephew.com
How do you code for a cervical disc arthroplasty using the PRESTIGEĊ½ Cervical Disc?
Code 84.62 Insertion of total spinal disc prosthesis, cervical should be reported. This procedure will group to MS-DRG 490. What is the procedure code for insertion of an intervertebral implant between the spinous processes? This procedure is done in order to decompress the spinal canal, usually for a diagnosis of spinal stenosis. Answer: Assign code 84.80 "implantation of interspinous process device" for the insertion of the intervertebral implant. ...
Source: www.medtronicspinal.com
How long before I can return to my normal activities after shoulder arthroplasty?
The time it takes to return to normal activity varies greatly from patient to patient. Most individuals have less pain at night or at rest in the first 2-4 weeks after surgery. Pain with activity persists longer, but generally decreases as the strength and function of the shoulder muscles improve. Full recovery usually takes 6-12 months.
Source: www.rsu.moleproductions.net
What's the most likely thing to go wrong with a total shoulder arthroplasty?
The most common reason total shoulder arthroplasties fail is loosening of the glenoid, or socket, component. Sometimes the new socket doesn't line up right, or it may loosen, move, or even dislocate. Loosening occurs in about 10 percent of cases. *Disclaimer:* The information contained herein is compiled from a variety of sources. It may not be complete or timely. It does not cover all diseases, physical conditions, ailments or treatments. ...
Source: secure.infoforpatients.com
After total knee arthroplasty, what activities can I return to?
After knee or hip replacement arthroplasty patients are encouraged to walk as much as possible. In general, it is good to walk for 30-40 minutes at least four days per week. In addition, patients can use either a regular or stationary bicycle, treadmill, stair stepping device, elliptical trainer, and they can participate in a low impact aerobics program. Water aerobics or water exercises are also to be encouraged. Weight lifting can also be done after hip and knee replacement surgery. ...
I've heard that joint replacements sometimes "wear out" and need to be redone. What are the chances I may require a second shoulder arthroplasty?
Long-term studies show that 85-90% of total shoulder replacements are functioning well ten years after implantation, and 75-85% are doing well fifteen years after surgery. Over time, current advances in materials and techniques should improve these percentages even more.
Source: www.rsu.moleproductions.net

