Risk factors to assess need for postoperative VTE prophylaxis, from Campbell's
VTE prophylaxis
Risk |
Criteria |
Recommendation |
Low |
Minor surgery + Age < 40yo + No other risk factors |
Early ambulation |
Moderate |
Minor surgery + other risk factors 40-60yo without other risk factors |
Heparin 5000U TID Enoxaparin 40mg daily (30mg if CrCL < 30) |
High |
Age > 60yo 40-60yo with other risk factors |
Highest |
Multiple risk factors |
Enoxaparin 40mg daily (30mg if CrCL < 30) + SCD Heparin 5000U TID + SCD |
Non-pharmacologic DVT prophylaxis options
- Compression stockings: decrease DVT risk in low risk patients, need to be proper fit, contraindicated if PVD, pulmonary edema, peripheral neuropathy, leg deformity
- Pneumatic compression: prevent venous stasis and stimulate fibrinolytic activity, reduces risk of DVT by 50%, use at all times unless ambulating, contraindicated if DVT, PVD, pulmonary edema, or leg deformity
Wound care
- Closed incision: keep dressing for 48hr (can change if leakage), consider antimicrobial or negative pressure dressings if wound high risk for breakdown
- Open incision: debride dead tissue, clean with dressing changes, pack wound, consider negative presure dressing
- Ostomy care: empty prior to being full, change pouch first thing in AM (reduces leakage), measure size appropriately (avoid excoriation/breakdown), consider drainage bag for nighttime
- Passive drainage: can use Penrose to assess for bleeding/infection, avoid rapid abscess closure