CPR Cardiac arrest due to trauma In cases of traumatic cardiac arrest, addressing reversible etiologies takes precedence over chest compressions. If trauma is not definitively…

…crucial events and factors: Cause of cardiac arrest : Shockable rhythms (ventricular fibrillation, pulseless ventricular tachycardia) are mostly due to acute myocardial ischemia or myocardial infarction…

ECG Myocardial ischemia and infarction Approach to patients with chest pain: differential diagnoses, evaluation and management Chest pain is one of the most common symptoms…

…PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack (TIA) or stroke…

…Patient selection Aspirin should not be prescribed routinely to individuals without established ASCVD. Selection requires simultaneous consideration of: Estimated cardiovascular risk Baseline bleeding risk Age…

…Subclinical cerebral injury may contribute to vascular dementia, and thromboembolism may affect organs other than the brain. Patients with AF in the setting of ACS…

…cerebral vascular disease or peripheral vascular disease. A family history of premature myocardial infarction, vascular disease or marked hypercholesterolaemia. Physical findings related to cholesterol deposition…

…requires attention to the type of stroke and the possibility of thrombolytic treatment. Cardiac and pulmonary complications Acute hypertension may precipitate myocardial ischemia or infarction…

…coronary and cerebral perfusion, and ventilation of the lungs during cardiopulmonary resuscitation (CPR) differ substantially from normal circumstances. The purpose of CPR is to create…

…to rapid brainstem hypoxia. As a result, pupils often dilate widely within 30–120 seconds of cardiac arrest and light reactivity is lost when cerebral…

…sensitive to a rapid increase in extracellular tonicity. This explains why acute hyponatraemia chiefly carries a risk of cerebral oedema, while rapid correction of chronic…

…intravenous drugs. Such treatment has not been shown to improve the prognosis and can cause hypotension, acute kidney injury, myocardial ischaemia or cerebral hypoperfusion. Pain…

…growth factor. Episodes of headache, palpitations, sweating and pallor that may suggest phaeochromocytoma. Systemic sclerosis, kidney disease, autoimmune disease or previous thrombotic microangiopathy. Antidepressants can…

…in traumatic brain injury Cerebral perfusion pressure (CPP) 60–70 mmHg CPP = MAP − ICP RASS −2 to 0 Lightly sedated to awake and calm…

…Dobutamine Cardiogenic shock Bradycardia (second line therapy) Stress testing (due to induced increase in myocardial O 2 consumption) Regular : 2.0–20 μg/kg…

…Time to onset of action: 2 to 5 minutes Duration of action: 5 to 10 minutes. Adverse effects Headache (cerebral vasodilation). Tachycardia (due to reflex…

…and to evaluate the carotid and cerebral arteries. Ultrasound may reveal atherosclerotic plaques, thrombi, occlusions, and dissections. Stroke is subdivided into hemorrhagic stroke (13% of…

…Dobutamine Cardiogenic shock Bradycardia (second line therapy) Stress testing (due to induced increase in myocardial O 2 consumption) Regular : 2.0–20 μg/kg…

…flow time : The duration (minutes) from circulatory collapse to initiation of CPR. During no flow there is no cerebral perfusion and brain damage progresses rapidly…

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

…closely to avoid cyanide toxicity. • Dose dependent reduction in coronary and renal perfusion. • Dose dependent elevation of intracranial pressure (ICP) and reduction in cerebral blood…

…compromise of branch vessels. Type A disease may cause cardiac tamponade, severe acute aortic regurgitation, coronary malperfusion, myocardial ischaemia, heart failure, shock and cerebral or…

…hypertension, and preeclampsia. Collectively, they affect approximately 5–15% of pregnancies worldwide and are major contributors to maternal, fetal, and neonatal morbidity and mortality. Their…

…to diagnose, monitor and manage neurological injuries, hemodynamic and respiratory instability, multiorgan failure, infections, seizures and temperature management. The ICU is the preferred level of…