Presentation
These are diagrams outlining the DeLee and Charnley, and Gruen zones.
Patient Data
Age: 80 years
Gender: Male
From the case:
DeLee and Charnley, and Gruen zones
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DeLee and Charnley zones are annotated.
From the case:
DeLee and Charnley, and Gruen zones
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Gruen zones are annotated.
Case Discussion
DeLee and Charnley, and Gruen zones of the hip are distinct regions used in assessment of aseptic loosening in total hip joint replacements.
Acetabulum: DeLee and Charnley zones
- zone 1: superior 1/3
- zone 2: middle 1/3
- zone 3: inferior 1/3
Femur: Gruen zones
- AP 1-7
- zone 1: greater trochanter
- zone 4: tip
- zone 7: lesser trochanter
- lateral 8-14
- zone 8: anterior-superior
- zone 11: tip
- zone 14: posterior-superior