Try it
Anaesthesia · Complications, recovery, and safety culture: curriculum recognition
Sample itemEarly ambulation and intermittent pneumatic compression after major surgery reduce the risk of deep vein thrombosis mainly by countering which factor?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Venous stasis
Immobility and anaesthesia slow flow in the leg veins, and slow flow allows clotting factors to collect in valve pockets. Muscle activity and pneumatic compression empty the veins and restore flow. Anticoagulants such as low molecular weight heparin act on coagulation instead.
Option by option
A. Venous stasis (correct)
Correct. Mobilisation and compression improve venous flow.
B. A hypercoagulable state
A hypercoagulable state is treated with anticoagulants, not mobilisation.
C. Endothelial injury
Endothelial injury results from trauma or surgery and is not corrected by movement.
D. Thrombocytosis
Thrombocytosis is a platelet count disorder and is not changed by compression devices.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Anaesthesia questions
- Complications, recovery, and safety culture: curriculum recognitionDuring tonsillar surgery with diathermy near the airway, an operating room fire is a ris…
- Complications, recovery, and safety culture: curriculum recognitionA child with spina bifida is scheduled for surgery. Which precaution is most appropriate?
- Complications, recovery, and safety culture: curriculum recognitionA 4-year-old wakes from sevoflurane anaesthesia for adenotonsillectomy within 15 minutes…
- Complications, recovery, and safety culture: curriculum recognitionSixty minutes after a routine two-hour general anaesthetic, a 40-year-old woman has not…