51.   She struggled to the senior center here, just two weeks after having hip replacement surgery, to take a computer course.

52.   Similar techniques are being developed for other kinds of laparoscopic surgery, joint replacement surgery and coronary bypass surgery.

53.   Smoltz was there, too, until he missed last season after elbow ligament replacement surgery.

54.   The devices, known as constrained acetabular inserts, help stabilize the hip and are implanted during hip replacement surgery.

55.   The pope began using the cane after hip replacement surgery following a fall in April in which he broke his right leg.

56.   Vancouver boss Pat Quinn,like Neely, may need hip replacement surgery.

57.   Wooden has curtailed those in recent years, primarily because hip and knee replacement surgery have made it difficult for him to get around.

58.   With its acquisition of Biomatrix Inc., the company picked up an injectable fluid called Synvisc that has helped many patients delay total knee replacement surgery.

59.   Osteoporosis, one of the most common joint diseases, frequently leads to serious disability and degenerative bone destruction necessitating knee or hip replacement surgery.

60.   Over the last few years, the pope has undergone surgery for removal of what the Vatican said was a benign bowel tumor and underwent hip replacement surgery.