Severe Pulse Thunderstorm Cumulonimbus Clouds Iluminated By Evening Red Light, A Rare Moment Stock Photo

Pulse oximeter

Doctor adjusting heart monitor connected to the severe patient in the intensive care unit

Hand of an asian patient in a severe coma with an attached pulse oximeter on fingertip,nurse measuring heart rate,checking oxygen

Hypertension. Old man with sphygmomanometer. Checking man arterial blood pressure. Severe headache.

Defibrillator for electropulse therapy of severe cardiac arrhythmias in the hands of a doctor

Therapist supports patient after revealing severe diagnosis