A Rare Case of Persistent Primitive Trigeminal Artery with Multiple Anomalies of Cerebral Vessels

To the Editor:A 38-year-old man was admitted to our hospital with transient aphasia and weakness of the right extremities.As a habitual smoker,he had been diagnosed with hypertension and hyperlipidemia 3 and 10 years prior,respectively.With regard to family history,he stated that his father had suffered cerebral infarction.On admission,he was found to have abnormal blood pressure(150/90 mmHg;1 mmHg=0.133 kPa)and low-density lipoprotein level(3.8 mmol/L).Cranial magnetic resonance