…at the time of examination and that the examiner is experienced with the head impulse test; performed on the wrong patient or by an inexperienced…

…Nitroprusside Figure 1. The approximate position of each drug according to its vasoconstrictor effect (vertical axis) and its positive inotropic effect (horizontal axis). Grey =…

…axis view (PSAX) Vertical long axis Apical two chamber view (A2C) Horizontal long axis Apical four chamber view (A4C) Segments of the left ventricle Based…

…still. A deeply embedded body reaching the stroma or deeper. The absence of a slit lamp — the cornea should not be instrumented without magnification. With…

…disorders are a common cause of pain and sickness absence for ultrasound practitioners (Harrison et al). When performing emergency echocardiography, or any examination without a…

…source of bleeding cannot be identified Relative A pacemaker or ICD when monopolar electrocautery is used Relative A cochlear implant Relative The contralateral side of…

…Contraindications Clinical signs of herniation — deep unconsciousness with unreactive pupils, an altered breathing pattern, a rising blood pressure with bradycardia. A known or suspected intracranial…