Anamnesis

Identification: Female patient, 68 years old, hypertensive, type 2 diabetic, with atrial fibrillation on irregular use of anticoagulant therapy.

History of Present Illness:

Reports a sudden episode of unilateral left-sided pulsatile headache (intensity 7/10) lasting 25 minutes.

Associated with:

Paresthesia in the right hemibody (arm > leg)

Transient dysarthria

Amaurosis fugax of the left eye

Complete resolution of all symptoms in 50 minutes

No prior history of similar headaches

Neurological Examination (after resolution):

Normal (NIHSS = 0)

No residual focal deficits

Blood pressure: 162/94 mmHg

Irregular heart rate (AF confirmed on ECG)

Complementary Exams:

Urgent cranial CT: No acute changes

Brain MRI/DWI: No diffusion restriction

Carotid Doppler: Irregular atherosclerotic plaque at left carotid bifurcation (40% stenosis)

Transesophageal echocardiogram: Thrombus in the left atrium (2.1 cm)

Report this case — e.g. suspected re-identification risk.