Procedurer In acute circulatory failure it is not the number of cannulae that matters but the flow per unit time . A large bore, short cannula…

…seizures, confusion, a change in behaviour, collapse or an acute neurological deficit. Hypoglycaemia can cause hemiparesis, aphasia and radiological changes resembling ischaemic stroke. Glucose measurement…

…It is uncommon for chronic pericardial effusions to cause sudden cardiac arrest since these cases tend to be recognized and managed before circulatory collapse occurs…

…Skin symptoms may be absent, and circulatory shock does not have to be present for the condition to be serious [1]. Intramuscular adrenaline (epinephrine) is…

… it does not exclude Diastolic collapse of the right atrium and right ventricle The cardinal echocardiographic finding A dilated inferior vena cava without respiratory variation…

…a person with ECG signs of SND is symptomatic, the condition is classified as sick sinus syndrome (SSS) . Causes of tachycardia (tachyarrhythmia) with narrow QRS…

Cardiology Emergency medicine Definition and pathophysiology Acute pulmonary embolism (PE) is classified according to haemodynamic status, clinical severity, evidence of right ventricular (RV) dysfunction, and…

…presenting as cardiovascular collapse and cardiac arrest. Evaluation and Physical Examination The source material does not provide specific details regarding the physical examination or general…

…and minor access site bleeding to myocardial infarction, stroke, coronary perforation, haemodynamic collapse, acute kidney injury, and death. The risk profile differs between diagnostic angiography…

…or atheroembolic material, but pharmacological and mechanical strategies directed specifically at reperfusion injury have not generally demonstrated sufficient clinical benefit for routine use. No reflow…

…artery bypass grafting (CABG), and is classified within the universal MI framework as follows: Type 4a MI: MI related to PCI. Type 4b MI: MI…

…Indeed, the greatest opportunities for survival exist during the first few minutes from collapse. Table 1 shows the number needed to treat (NNT) for various…

…tongue, and uvula causing airway obstruction Cardiovascular: Hypotension Circulatory collapse culminating in cardiac arrest Anaphylaxis can develop without dermatological or upper airway manifestations. Anaphylactic cardiac…

CPR Pneumothorax Pneumothorax is characterized by the presence of free air in the thoracic cavity. While this can occasionally be benign and manifest even in…

…rate . Hypoxia can precipitate cardiac arrest in septic patients; timely oxygenation can potentially prevent circulatory collapse. Initiate an intravenous bolus of 500 ml crystalloid solution …

…For instance, administering nitroglycerin to alleviate ischemic chest pain may lead to hemodynamic collapse in patients with right ventricular ischemia or infarction. Recognizing ECG signs…

…relative. Briefly, exercise stress testing must not be performed in the presence of absolute contraindications. Relative contraindications call for an individualized assessment of the risks…

…when interrogating witnesses, bystanders and health care professionals. The person may have some circulation despite circulatory collapse (e.g., with sustained ventricular tachycardia). Experimental and…

…from sudden cardiac arrest (SCA). Cardiovascular collapse : Sudden cessation of tissue perfusion as a result of cardiac or vascular condition. May reverse spontaneously (e.g…

…pulseless electrical activity (PEA). These are highly lethal arrhythmias that lead to death if cardiopulmonary resuscitation is not started immediately. Ventricular fibrillation is the result…

…a systemic steroid early. 7. Insert intravenous access, but do not let blood sampling or cannulation delay inhaled treatment. 8. Reassess speech, work of breathing…

…absent or markedly reduced y descent. The clinical impact depends not only on effusion volume but also on the rate of fluid accumulation, pericardial distensibility…

…most suitable imaging modality for detecting neoatherosclerosis, although its resolution does not consistently permit identification of foamy macrophages. The occurrence of neoatherosclerosis helps explain why…

…lower jaw, neck, or occipital region. It typically occurs at rest, lasts longer than ordinary angina, and does not reliably resolve when activity stops or

…stents, crush technique, stent fracture or collapse Lesion specific angiographic features Residual dissection at a stent margin, impaired flow into or out of the stent…

…Confirm cardiac arrest In case of a collapse (out of hospital or in hospital) the first task is to determine if a cardiac arrest has…

…of complete ischemia. After this period the cells die and the cell membranes collapse whereby cellular proteins are released into the circulation. It is possible…

…witnessed cardiac arrest attended by immediate bystander CPR. Cannulation should be completed within 60 minutes following the collapse. Preferential consideration is often given to younger…

…a person with ECG signs of SND is symptomatic, the condition is classified as sick sinus syndrome (SSS) . Causes of tachycardia (tachyarrhythmia) with narrow QRS…

…drug. • Effective in sinus bradycardia or AV node block. • Dose <0.5 mg may worsen bradycardia and should not be given. • Relative contraindications are ileus…

…However, current guidelines do not consider this fact (beyond the recommendation to defibrillate immediately if cardiac arrest is witnessed and the rhythm is shockable). This…

…fraction (LVEF). Sustained VT: Defined as VT lasting longer than 30 seconds or requiring termination earlier due to hemodynamic collapse [4] . Sustained VT is a…