Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Patient data—medium-term follow-up (16 patients)
From: Revision total hip arthroplasty using the Zweymuller femoral stem
Patient | Bone deficiency | HSS pre | HSS post | Follow-up (years) | Complications | Stress shielding | Hypertrophy | Anterior thigh pain | Pain meds at F/U |
|---|---|---|---|---|---|---|---|---|---|
1 | None | 17 | 93 | 6.1 | None | None | None | No | No |
2 | Large segmental | 66 | 100 | 5.5 | None | None | IT | No | No |
3 | Small cavitary | 43 | 87 | 5.7 | None | None | None | No | No |
4 | Small cavitary | 35 | 89 | 3.3 | Stem settling | None | None | No | No |
5 | None | 40 | 68 | 3.6 | None | LT | Medial tip | Yes | Yes |
6 | None | 44 | 97 | 8.6 | None | None | Medial tip | No | No |
7 | Large segmental | 32 | 91 | 5.6 | None | IT | Medial tip | No | Yes |
8 | Small cavitary | 40 | 100 | 7.5 | None | None | None | No | No |
9 | Small segmental | 18 | 86 | 6.6 | None | GT | LT | No | No |
10 | None | 43 | 72 | 2 | None | None | Medial and lateral tip | Yes | Yes |
11 | Small cavitary | 58 | 100 | 4.6 | None | None | None | No | No |
12 | Small segmental | 44 | 84 | 2 | Calcar fracture | None | Medial and lateral tip | No | No |
13 | None | 40 | 59 | 8.1 | None | None | None | Yes | Yes |
14 | Small cavitary | 24 | 75 | 9.4 | None | None | None | No | No |
15 | None | 38 | 86 | 6.5 | Periprosthetic fracture | None | None | No | No |
16 | Small segmental | 42 | 97 | 6.4 | None | None | None | No | No |