60+ träffar

ArticleCPR
Cardiac arrest during sepsis

…of sepsis induced cardiac arrest, consider the following recommendations: Administer 100% oxygen at the maximum flow rate . Hypoxia can precipitate cardiac arrest in septic patients…

ArticleProcedurer
Targeted temperature management after cardiac arrest

…no absolute contraindications. With active cooling to hypothermia , caution applies in: Ongoing uncontrolled bleeding or marked coagulopathy. Severe sepsis and septic shock. Already marked hypothermia…

ArticleProcedurer
Oxygen therapy

…below 8 kPa on an arterial blood gas. Acute critical illness during initial stabilisation — cardiac arrest, shock, sepsis, major trauma, unconsciousness — until the saturation can…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…hypoxia, hypoglycaemia, circulatory failure, sepsis, stroke, intracranial haemorrhage, seizure, poisoning and severe withdrawal. 4. Establish whether the condition is new or clearly worse than baseline…

ArticleMyocardial ischemia and infarction
Type 2 Myocardial Infarction: Mechanisms and Management

…or shock. Conversely, mechanisms that increase myocardial oxygen demand include sustained tachyarrhythmia and severe hypertension, with or without left ventricular hypertrophy. In patients with stable…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…alkalosis due to hyperventilation, rhabdomyolysis (particularly the initial phase), sepsis, malignancies with osteoblastic metastases, diminished calcium absorption and/or enhanced calcium excretion, chronic renal failure…

ArticleDrugs and electrolyte imbalance
ECG changes due to electrolyte imbalance (disorder)

…Acute pancreatitis, pancreas surgery, alkalosis (hyperventilation), rhabdomyolysis, septicemia (sepsis), osteolytic cancer metastases, abnormal calcium absorption (gastrointestinal) and resorption (from primary urine), renal failure, small bowel…

ArticleProcedurer
Opioid therapy in severe pain

…is made without reduction for incomplete cross tolerance. Indications Acute severe nociceptive pain where paracetamol and a COX inhibitor are not enough: fracture, renal colic…

ArticleKunskapsbas
🟠 Pulmonary valve

Pulmonary valve regurgitation Mild regurgiation Moderate regurgitation Severe regurgitation Pulmonary valve morphology normal normal/abnormal abnormal Density CW Doppler weak, slow deceleration variable dense, steep…

ArticleKunskapsbas
🟠 Mitral valve

Mitral valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation Vena contracta (cm) < 0,3 0,3 0,69 0,69 EROA (cm²…

ArticleKunskapsbas
🟠 Tricuspid valve

Tricuspid valve regurgitation Primary parameters Mild regurgiation Moderate regurgitation Severe regurgitation PISA radius < 0,6 0,6 0,9 0,9 Vena contracta (cm…

ArticleCardiology
Vulnerable Plaque and Mechanisms of Acute Coronary Occlusion

…with thrombosis; other cases result from spasm, microvascular dysfunction, embolism, dissection, hypotension or shock, respiratory failure, severe anaemia, sustained bradyarrhythmia, tachyarrhythmia, or severe hypertension with…

ArticleCardiology
Pharmacologic agents in myocardial perfusion imaging

…exercise due to physical limitations. Contraindications to exercise, such as unstable angina, severe aortic stenosis, decompensated heart failure, or aortic aneurysm. Baseline ECG abnormalities rendering…

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

…adrenaline never replace intramuscular adrenaline [1,2]. Delayed administration of adrenaline is associated with more severe and more protracted reactions, biphasic courses and fatal outcome…

ArticleProcedurer
Arterial line

…Repeated blood gases, for example during mechanical ventilation or severe metabolic derangement. Major surgery with expected blood loss or large volume shifts. Patients in whom…

ArticleProcedurer
Bone marrow aspiration and biopsy

…suspected granulomatous disease with marrow involvement. Work up of unexplained iron, B12 or folate deficiency when blood tests are insufficient. Contraindications Severe coagulopathy or ongoing…

ArticleProcedurer
Central venous catheter

…departments — follow local protocol. Severe lung disease or a contralateral pneumothorax: avoid the subclavian and jugular routes on the healthy side, since a pneumothorax there…

ArticleProcedurer
Deceased donor organ donation

…from withdrawal of treatment to circulatory arrest Indications An intensive care patient with severe brain injury in whom total brain infarction is judged possible during…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…standing up, tilting the head backwards. A symptom free interval between attacks, with possible residual unsteadiness. No hearing loss, tinnitus or neurological deficits. In horizontal…

ArticleProcedurer
Drugs in the emergency setting

…second attempt). Vasoactive infusions Drug Dose range Primary effect Used in : : : : Noradrenaline 0.05–0.5 µg/kg/min α₁ — vasoconstriction Septic and distributive shock

ArticleProcedurer
Exercise stress test on cycle ergometer

…on a clear indication and with full preparedness Moderate to severe aortic stenosis without symptoms Individual assessment Hypertrophic cardiomyopathy with outflow tract obstruction Caution Tachyarrhythmia…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…coronary syndrome, acute left ventricular failure with pulmonary oedema, acute aortic syndrome, acute kidney injury, microangiopathic haemolysis, and severe pre eclampsia or eclampsia. The blood…

ArticleProcedurer
Laryngeal mask and difficult airway

…marked reflux. A need for high airway pressures, for example severe ARDS, marked obesity or a stiff chest wall. Glottic or subglottic obstruction — the mask…

ArticleProcedurer
Nasogastric tube

…the tube is safe. A misplaced tube in the airway produces no reliable symptoms in a patient with an impaired cough reflex, and the first…

ArticleProcedurer
Peripheral venous cannula and intraosseous access

…Intraosseous access: Cardiac arrest where venous access is not immediately available. Shock, severe trauma, burns or status epilepticus when peripheral access fails or is judged…

ArticleProcedurer
Short Synacthen test

…Marked atopic disease, particularly severe asthma and a history of anaphylaxis — a relative contraindication; the test is then performed with preparedness for anaphylaxis. An untreated…

ArticleProcedurer
Warfarin therapy

…close to delivery (embryopathy and fetal bleeding respectively). Marked liver failure with coagulopathy. Severe uncontrolled hypertension. Recent intracranial haemorrhage without a fresh assessment of benefit…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…Turner syndrome 40 mm • Patients with mutations in TGFBR1, TGFBR2 or Loes Dietz syndrome, who have low BSA or severe extra aortic features 45 mm …

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…heparin). Patients with gastrointestinal disorders. Patients with severe kidney disease (glomerular filtration rate < 30 mL/min). Patients with mild to moderate heart failure, kidney…

ArticleKunskapsbas
🟠 Clevidipine

…failure. Caution • Used cautiously in patients with acute heart failure. • Clevidipine can cause reflex tachycardia. • Contraindicated in severe aortic stenosis due to risk of hypotension…

ArticleKunskapsbas
🟠 Clonidine

…Caution • Clonidine may induce severe hypotension. • Clonidine is not recommended in most patients with severe cardiovascular disease or in those who are otherwise haemodynamically unstable…

ArticleKunskapsbas
🟠 Drug-Induced Cardiotoxicity

…less Myocardial infarction severe CAPASTAT SULFATE CAPREOMYCIN capreomycin sulfate NA no no INFED IRON DEXTRAN IRON DEXTRAN Mixed ar less patients with pre existing cardiovascular…

ArticleKunskapsbas
🟠 Enalaprilat

…depletion and high plasma renin activity increase the effect of enalaprilat, and may cause severe hypotension. Time to onset of action 15 to 30 minutes…

ArticleInfo
🟠 Inotropes and Vasopressors

…and additionally severe hypertension (caution if patient on nonselective beta blockers). Dobutamine Cardiogenic shock Bradycardia (second line therapy) Stress testing (due to induced increase in…

ArticleKunskapsbas
🟠 Nitroprusside

…Effective in pulmonary edema. Can produce severe hypotension. Time to onset of action 30 seconds to 1 minute Duration of action 1 to 10 minutes…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…substance or any excipient. Active bleeding. Previous intracranial hemorrhage. Severe liver impairment. Concurrent administration of ticagrelor with strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin, nefazodone…

ArticleClinical medicine
Acute Limb Ischaemia: Recognition and Urgent Management

…ultimately major tissue loss. Reperfusion after severe or prolonged ischaemia may be accompanied by rhabdomyolysis, with potential renal failure and increased mortality. Clinical presentation and…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…early hours following infarction may be associated with hemodynamic compromise. More broadly, bradyarrhythmic arrest and asystole represent severe manifestations of impulse generation or conduction failure…