Table 4.

Summary of recommendations for prevention of VTE in surgical patients

PopulationPreferred alternativeProposed treatmentSpecific strategy
Patients undergoing major general surgery Use thromboprophylaxis
(recommendations 1, 2, and 6) 
High risk of bleeding:
Mechanical prophylaxis
Average risk of bleeding:
Pharmacological prophylaxis 
If pharmacological prophylaxis is preferred:
A short scheme (7-10 d) initiated 12 h after surgery
(recommendations 9 and 10)
If mechanical prophylaxis is preferred:
Mechanical compression devices when available. Compression stockings may be a reasonable alternative if there are barriers to access compression devices
(recommendation 8) 
Patients undergoing surgery following major trauma    
Patients undergoing major neurosurgical procedures    
Patients undergoing laparoscopic cholecystectomy No thromboprophylaxis
(recommendations 3-5) 
High risk of VTE:
Mechanical prophylaxis
Average risk of VTE:
No prophylaxis 
 
Patients undergoing transurethral resection of the prostate    
Patients undergoing radical prostatectomy 
PopulationPreferred alternativeProposed treatmentSpecific strategy
Patients undergoing major general surgery Use thromboprophylaxis
(recommendations 1, 2, and 6) 
High risk of bleeding:
Mechanical prophylaxis
Average risk of bleeding:
Pharmacological prophylaxis 
If pharmacological prophylaxis is preferred:
A short scheme (7-10 d) initiated 12 h after surgery
(recommendations 9 and 10)
If mechanical prophylaxis is preferred:
Mechanical compression devices when available. Compression stockings may be a reasonable alternative if there are barriers to access compression devices
(recommendation 8) 
Patients undergoing surgery following major trauma    
Patients undergoing major neurosurgical procedures    
Patients undergoing laparoscopic cholecystectomy No thromboprophylaxis
(recommendations 3-5) 
High risk of VTE:
Mechanical prophylaxis
Average risk of VTE:
No prophylaxis 
 
Patients undergoing transurethral resection of the prostate    
Patients undergoing radical prostatectomy 
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