Distal Tibial Fractures
Distal Tibial Fractures
Definition
Metaphyseal
Extra-articular
Intra-articular Extension
Metaphyseal
Extra-articular
< 60 with good bone stock and preserved joint space
Union rates increased with anatomical reduction
Options
- closed reduction
- open reduction / if closed reduction fails
Accept
- no varus
- < 15o valgus
- < 10o AP plane
Garden 1 / 2
ORIF
- ~ 15% displacement rate with non operative management
- increased risk of non union
- reduced hospital in patient stays
Cannulated screws
DHS + derotation screw
Patient > 70
Gjertsen et al JBJS Am 2010
- 4335 patients > 70 with displaced subcapital fractures
- minimum 1 year follow up
- 1 year mortality same in each group / 25%
- 22% reoperation in ORIF v 3% in hemiarthroplasty
- more pain / higher dissatisfaction / lower quality life in ORIF group
Hemiarthroplasty
- unipolar monoblock
- unipolar modular
- haemarthrosis
- DVT
- infection
Incidence
Femur
Multiplanar deformity
- worsend by previous surgery
- may require osteotomy
Acetabulum
Dysplasia often present
- not as severe as in DDH
LLD
Can be significant
Abductors
Have been short for long time
- difficult to restore length
Device that encircles a limb to occlude the vascular supply
Aim is to provide bloodless field
Local
- poor skin
- PVD
- DVT
- vascular bypass surgery
General
- sickle cell anaemia
Ultimate goal of blood management is to AVOID allogenic blood transfusion
Increased infection rate
- demonstrated in THR
- decreased killer T cells
Increased risk disease transmission
Increased risk transfusion reaction
Increased post-op fever and antibiotic requirements
Increased cost
1. Significant functional impairment
2. PIPJ contracture
- originally thought to intervene early
- Macfarlane showed residual FFD always about 30o
- may need to release check rein ligaments / accessory collateral ligaments
3. MCPJ contracture >30o
4. Trigger fingers
- must do limited fasciectomy
Education regarding shoe wear
- extra wide / large toe box
Insoles
- longitudinal arch support
- pre MT dome for metatarsalgia
- podiatry to attend to callosities
Toe spacers
Analgesia
1. Continued pain and discomfort
2. Difficulties with shoe wear