Image of the Week: Progressive headache, dizziness, and confusion in a 76-year-old man - Clinical Advisor

Image of the Week: Progressive headache, dizziness, and confusion in a 76-year-old man

Slideshow

  • 070818_IOTW_Image-resize

A 76-year-old man presents with a progressive headache, dizziness, and confusion after falling out of bed the previous night. After undergoing a mechanical valve replacement 11 years ago, he was prescribed warfarin, which he takes daily. A CT scan reveals a subdural hematoma and the patient’s INR measures 7.5. Which of the following is most likely to increase the anticoagulant effect of warfarin? Learn more about this case, take the quiz, and join the conversation on Figure 1.

The Image of the Week for July 8 is brought to you in partnership with:

 

Figure 1 logo

Learn more about this case, and join the conversation on Figure 1

Submit your diagnosis to see full explanation.

Learn more about this case, and join the conversation on Figure 1

Next hm-slideshow in Image of the Week