TABLE 1:

Clinical data

Patient No. Age, y/SexAffected VesselSymptomsTime from Ictus, hours:minutesAngiographic Time, minutesSymptoms after First AdmissionCT and/or MR Imaging Findings
1/37/MBasilar arteryUnconscious, extending  legs3:0020Fully alert with only minor eye muscle palsySmall ischemic areas in thalamus and brainstem
2/70/MBasilar arteryUnconscious, variable for  the first 4 hours10:0015Alert and orientated, dysarthria and severe eye muscle palsyIschemia of thalamus and left cerebral peduncle
3/53/FMiddle cerebral arteryLeft-sided paralysis,  somnolence2:2020Arm palsy and slight facial palsyInfarction (early signs of ischemia seen before treatment)
4/69/FMiddle cerebral arteryRight-sided paralysis, dens  aphasia4:4035Walks with walking frame, slight remaining aphasiaNot available
5/50/FPosterior cerebral arteryNone, patient under  general anesthesia1:0020Upper relative field cutNo ischemia seen on day 1
  • * Time from ictus indicates the time from the appearance of the first symptoms to when the embolus was extracted.

  • Angiographic time indicates the time for obtaining an angiographic diagnosis and extracting the embolus.

  • At 1–2 weeks.