Cardiology Diagnosis and treatment of bradycardia (bradyarrhythmia) Acute bradycardia with hemodynamic instability Acute bradycardia with hemodynamic effects is a potentially life threatening condition and should…

…of ventilatory failure New drowsiness, confusion or agitation Suspect hypoxaemia or hypercapnia Cyanosis or saturation below target despite oxygen Severe impairment of gas exchange Hypotension…

…refractory pain and hypertension despite treatment. A related entity is non A non B dissection , which involves the arch without involvement of the ascending aorta…

…descending artery (PDA) in a left dominant circulation (i.e. 10 15% of cases). Clinically, patients present with severe chest pain, diaphoresis, hypotension, pulmonary edema…

…severe hypertension with or without left ventricular hypertrophy. Among patients with NSTE ACS undergoing angiography, approximately 10% have no critical epicardial stenosis. In some of…

…to SIRS (systemic inflammatory response syndrome) with risk of disseminated intravascular coagulation, hypotension, impaired vasoregulation, etc. With regard to the underlying cause of cardiac arrest …

…blockers. Adrenaline (Epinephrine) α and β agonist Infusion of 2–10 μg/min (titrate as needed). T½ 5 min. • Effective if hypotension is present…

…people whose pressure is elevated but below the conventional hypertension threshold. The traditional diagnostic threshold of 140/90 mmHg derives from epidemiological observations associating pressures…

…Active Ingredient(s) Cardiotoxicity Label Section DICT Concern Cardiac side effects Severity of cardiotoxicity Hyaluronic Acid HYALURONIC ACID HYALURONIC ACID NA no no ZYPREXA Relprevv…

…with increased risk of hypotension in patients with autonomic dysfunction, hypovolemia, or severe coronary or valvular disease Recent (<48 hours) use of dipyridamole or dipyridamole…

…in suspected purulent pericarditis, tuberculosis or malignancy. Tamponade is a clinical diagnosis supported by echocardiography: Finding Comment : : Hypotension, distended neck veins, muffled heart sounds Beck…

…of lung tissue) and its impact on cardiac function. Clinically, patients may present with: Absent breath sounds on the affected side Crepitus Subcutaneous emphysema Hypotension…

…Ehlers Danlos syndrome), osteogenesis imperfecta typically causes prolapse of P2 (Figure 1). Myocardial ischemia affecting the papillary muscles or the connected myocardium may cause mitral…

…with acute heart failure. • Clevidipine can cause reflex tachycardia. • Contraindicated in severe aortic stenosis due to risk of hypotension. Clevidipine doses and administration in hypertension.

Neurologi Akutsjukvård Lathundar Definition and aims of treatment Convulsive status epilepticus in adults is present with: an ongoing generalised tonic clonic seizure lasting at least…

…Adult dosage. Adverse effects Adverse effects typically persist <10 seconds due to the short half life of adenosine. Anxiety Chestpain. Palpitations. Headache Hypotension. Facial flushing…

…specific to the evaluation of patients requiring these infusions. However, it establishes that the clinical evaluation must identify specific hemodynamic profiles: the presence of hypotension…

…considered as a differential, and immediate administration of 1 g intravenous tranexamic acid is recommended. In circumstances of hypotension and hemorrhage, it is imperative to…

…50 beats per minute in the first 4 to 6 hours after an acute infarction—patients may develop hypotension and signs of end organ hypoperfusion…

…and finally a reduction in heart rate. This sequence is characteristic of neurally mediated hypotension. Clinical Presentation and Symptoms Vasovagal syncope is frequently preceded by…

…onset, prolonged duration of effect, and significant individual variations in its effect. Drug Enalaprilat Brand names Vasotec IV ® Indications Hypertension and hypertensive emergency. Acute…

…infusion must be aborted if hypotension or bradycardia occurs. A defibrillator should be immediately available as a precaution. Dosage of vernakalant Vernakalant is dosed by…

Cardiology Pharmacology & dosing Definition and pharmacological basis Ivabradine is a selective inhibitor of the If, or “funny,” current in sinoatrial node pacemaker cells. This current…

…effects, and the condition is classified as cardiac tamponade. The classical signs of cardiac tamponade are hypotension, muffled heart sounds and jugular venous distention. Other…

…lesion but include: Older age. Female sex. Hypertension. Absence of an adequate collateral circulation. A first or anterior infarction. Single vessel disease without collateral support…

…vomiting after probable allergen exposure sudden hypotension or severe bronchospasm during anaesthesia, a drug infusion or the administration of contrast medium Skin symptoms are absent…

…major haemorrhage protocol early. Protocols improve above all the logistics, the communication and the simultaneous delivery of red cells, plasma and platelets. Observational data from…

…with alpha blockade is necessary before administering labetalol (risk of elevating blood pressure in these settings). Labetalol doses and administration in hypertension (hypertensive crisis/emergency).

…®, Toprol ®, Seloken ® Indications Mycoardial ischemia. Perioperative hypertension. Mechanism of action Beta 1 adrenergic blocker. Effects Lowers blood pressure, reduces heart rate, myocardial…

…that extends beyond the reduction of systemic arterial pressure. This renoprotective effect involves a reduction in intraglomerular hyperfiltration and hypertension by disproportionately reducing glomerular efferent…

…Type 2 myocardial infarction (MI) is defined as an ischaemic myocardial injury occurring in the context of a mismatch between myocardial oxygen supply and demand…

…bolus, beginning with 500 ml of normal saline over 5 10 minutes, adjusting based on response. If hypotension persists despite fluid and epinephrine administration, consider…

…coagulation (DIC), and hypoperfusion manifesting as hypotension. The high mortality associated with sepsis underscores the critical importance of timely and appropriate interventions. In patients presenting…

…tachycardia, hypotension, coma. As above but with lower temperatures. Electrolyte replacement. Large infusions of fluids are typically needed. Table 1. Grading of hyperthermia. Body temperature…

…severe hypotension. • Clonidine is not recommended in most patients with severe cardiovascular disease or in those who are otherwise haemodynamically unstable. The benefit of its…

…focus on: Blood pressure and evidence of hypotension Heart rate and tachycardia Respiratory rate and oxygenation Evidence of systemic congestion or acute RV failure Syncope…

…Hypotension, which may or may not be present Markedly reduced cardiac output in severe cases Cardiogenic shock in the most advanced presentations The symptoms of…

…causes air trapping and dynamic hyperinflation. The consequences are increased work of breathing, exhaustion and, in the most severe cases, hypotension, pneumothorax and respiratory arrest …

…of no more than 30 minutes throughout the 24 hours. Phenotype Office blood pressure ABPM : : : Normotension Normal Normal White coat hypertension Raised Normal Masked hypertension…

…without delay, in any of the following: A systolic blood pressure < 90 mmHg caused by the arrhythmia. Ongoing myocardial ischaemia with chest pain and…

…Indications Emergency, irrespective of duration and anticoagulation status: Tachyarrhythmia with haemodynamic compromise: hypotension, shock, pulmonary oedema, myocardial ischaemia or a falling level of consciousness. Unstable…

…not normally be lowered rapidly with intravenous drugs. Such treatment has not been shown to improve the prognosis and can cause hypotension, acute kidney injury…

…tachypnoea, hypotension, rigors, abdominal pain or a rapid deterioration in general condition may be the only signs of infection. Corticosteroids and other immunosuppressive treatments can…

…not investigated. Contraindications Haemodynamic instability — hypotension, shock, impaired consciousness or pulmonary oedema. Treat the arrhythmia first. Known stricture or tumour of the nose, pharynx or…

…a stable pulmonary embolism is a diagnostic pathway. The unstable patient Hypotension (systolic < 90 mmHg for 15 minutes, or a need for a vasopressor)…

…predictable error is forgetting that pacing hurts a great deal in a conscious patient. Indications Immediate (transcutaneous) pacing in bradycardia with haemodynamic compromise — hypotension, shock…

…strong suspicion of portal hypertension? Variceal and ulcer bleeding are managed differently from the first minute. Peptic ulcer remains the commonest cause of upper gastrointestinal…

…minute. Duration of action : <10 minutes. Effects Potent blood pressure lowering. Antianginal effect. Reduces afterload and preload. Effective in pulmonary edema. Can produce severe hypotension…

…The drugs can also be given sequentially. Hypotension can be counteracted with simultaneous administration of norepinephrine. All patients with severe acute heart failure who receive…

…malignant hypertension ). Hypertensive emergency is defined as significantly elevated blood pressure (systolic pressure ≥180 mmHg and/or diastolic pressure ≥120 mmHg) with concurrent signs of…

…Weakness Presyncope or syncope Exercise intolerance Symptoms of shock in advanced cases The presentation may be abrupt or subacute. Acute haemopericardium may cause sudden hypotension…

…malignant hypertension ). Hypertensive emergency is defined as significantly elevated blood pressure (systolic pressure ≥180 mmHg and/or diastolic pressure ≥120 mmHg) with concurrent signs of…

…but only if the examiner is trained. Brief attacks triggered by the position of the head relative to gravity: perform Dix Hallpike and, if needed…

…apply to the anti inflammatory effect. They say nothing about the mineralocorticoid effect or about suppression of the HPA axis, where a long half life…

…protection. Asthma and other marked obstructive airways disease — relative; the risk of bronchospasm is real. Hypotension and haemodynamic instability. Respiratory compromise during an ongoing crisis…

…and are related to atherosclerotic disease. At least 90% of AAAs larger than 4 cm are associated with atherosclerotic pathology. AAA prevalence increases with age…

…hypotension is present Whether an accessory pathway is suspected, particularly before administration of digoxin The duration of the AF episode, if known The presence of…

…Consequently, isolated systolic hypertension and widening pulse pressure are common in later life. These changes contribute to the complexity of defining an appropriate treatment target…

…Hypotension Arrhythmias and ECG changes Cardiac arrest Treatment Furosemide 1 mg/kg IV. Hydrocortisone 300 mg IV. Pamidronate 30 90 mg IV. Causal treatment of…

…right ventricular free wall rupture and cardiac tamponade. The most common of these are hypotension, low cardiac output and sensitivity to drugs that reduce preload…