How would a nurse explain the action of pentoxifylline (Trental) to a client?
1. Pentoxifylline is given to dissolve clots.
2. Pentoxifylline acts by increasing platelet production.
3. Pentoxifylline increases fibrin production.
4. Pentoxifylline reduces the viscosity of red blood cells.
Correct Answer: 4
Rationale 1: Pentoxifylline does not dissolve clots.
Rationale 2: Pentoxifylline does not increase platelet production.
Rationale 3: Pentoxifylline does not increase fibrin production.
Rationale 4: Pentoxifylline acts on red blood cells to decrease their viscosity, increasing their flexibility and allowing them to enter vessels that are partially occluded and prevent thrombi formation.
Global Rationale: Pentoxifylline acts on red blood cells to decrease their viscosity, increasing their flexibility and allowing them to enter vessels that are partially occluded and prevent thrombi formation. Pentoxifylline does not dissolve clots, increase platelet production, or increase fibrin production.
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