Difficulty: Medium
Average Score: 73%
Simulated
The client diagnosed with a deep vein thrombosis is prescribed heparin via continuous infusion. The client's laboratory data are: PT 12.2 aPTT 48 Control 1.4 Control 32 INR 1 Based on the laboratory results, which intervention should the nurse implement?
Correct answer
D
Rationale
aPTT 48 (therapeutic 1.5ÔÇô2├ù control 32 = 48ÔÇô64) is within range; continue heparin as ordered (D). Subcutaneous (A) is inappropriate, vitamin K (B) reverses heparin, and diet (C) is for warfarin.