60+ träffar

ArticleProcedurer
Endotracheal intubation

…deep neck infection, an expanding haematoma, facial trauma. An anticipated course requiring a secured airway — transfer, heavy sedation, surgery — and cardiac arrest. Contraindications There are…

ArticleCardiology
Anticoagulation Strategies in Atrial Fibrillation

…systole. Transesophageal echocardiography and surgical pathology demonstrate that over 90% of thrombi in non valvular AF originate within this specific anatomical cul de sac [19] …

ArticleCPR
Cardiac tamponade causing cardiac arrest

…result in hemorrhage within the pericardium. Ventricular rupture : A transmural infarction can cause a rupture in the left ventricular free wall. Mediastinal trauma : Penetrating injuries…

ArticleEchocardiography
Aortic stenosis

…reduction in the orifice area. As the area is reduced, transvalvular flow resistance increases. This results in increased left ventricular load, while simultaneously affecting systemic…

ArticleCardiology
Ivabradine: Indications, Dosing and Heart-Rate Targets

…by hyperpolarisation and contributes to spontaneous diastolic depolarisation. By inhibiting the intracellular portion of its transmembrane pore, ivabradine reduces the slope of diastolic depolarisation and…

ArticleEmergency medicine
STEMI: Primary PCI and System-of-Care Time Targets

…onset to recognition and seeking medical assistance. Prehospital assessment, treatment and transport. Diagnostic assessment and initiation of reperfusion therapy. The interval from treatment initiation to…

ArticleCPR
Arrhythmias before and during cardiac arrest

…instantaneous identification of the initial rhythm ( Thorén et al ). The initial rhythm has immense significance for survival in cardiac arrest, regardless of all other circumstances…

ArticleReferensvärden
Intensive care parameters

…septic shock Haemoglobin, transfusion threshold 70 g/L 80 g/L in acute coronary syndrome See the circulatory and haemodynamic parameters for pressures, flows and…

ArticleEchocardiography
Pulmonary stenosis

…Causes of pulmonic stenosis. Tetralogy of Fallot Transposition of the great arteries) Dysplastic, bicuspid or unicuspid pulmonary valve Noonan syndrome : 60% of all individuals with…

ArticleCardiology
Heart Failure with Reduced Ejection Fraction (HFrEF)

…Furthermore, the "obesity paradox"—whereby overweight and mildly obese HF patients exhibit better survival than normal weight counterparts—remains a subject of intense epidemiological debate…

ArticleProcedurer
Nasogastric tube

…Indications Decompression in ileus, subacute obstruction or gastric retention — the commonest indication on a surgical ward. Decompression in severe vomiting where the stomach does not…

ArticleEchocardiography
Tricuspid stenosis

…Diuretics may be used for symptom relief. Surgical repair or valve replacement is considered when medical therapy is insufficient, or when concomitant valvular disease (e…

ArticleProcedurer
Abscess incision and drainage

…that is disproportionately severe, a rapid course, skin discolouration, systemic upset — is an acute surgical emergency, not an abscess. Preparation and equipment No. 11 scalpel…

ArticleProcedurer
Ankle-brachial index (ABI)

…mild to moderate Secondary prevention, walking exercise ≤ 0.40 Severe ischaemia Urgent vascular surgical assessment Exercise ABI. With a normal or borderline resting ABI but…

ArticleProcedurer
Laryngeal mask and difficult airway

…and a nasopharyngeal airway. Surgical airway equipment out and opened in a known or suspected difficult airway: a size 10 scalpel, a bougie and a…

ArticleProcedurer
Pericardiocentesis

…it. A small (under 10 mm), loculated or purely posterior effusion with no safe route for puncture — surgical drainage or pericardiotomy instead. Relative: uncorrected coagulopathy…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…A size 15 scalpel, a double edged razor blade or a flexible shave blade. Artery forceps, toothed surgical forceps, scissors, a needle holder. Sutures: 5…

ArticleCPR
The chain of survival in sudden cardiac arrest

…Prompt delivery of chest compressions, ventilations and defibrillation (when possible) are the strongest determinants of survival in cardiac arrest. All subsequent actions require trained professionals…

ArticleCPR
Extracorporeal cardiopulmonary resuscitation (ECPR)

CPR Extracorporeal Life Support (ECLS) and ECMO (Extracorporeal Membrane Oxygenation) Survival after cardiac arrest depends on the restoration of spontaneous cardiac rhythm. The likelihood of…

ArticleEndokrinologi & metabolism
Inpatient insulin therapy: quick reference

…glucose : : Most inpatients 6–10 mmol/L Frail older people, a short expected survival, a high risk of hypoglycaemia 8–12 mmol/L The critically…

ArticleCPR
Traumatic cardiac arrest

…trauma are characterized by very low survival rates. In the nationwide Swedish Registry for Cardiopulmonary Resuscitation, the 30 day survival for traumatic cardiac arrest is…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…by echocardiography. Reduced LVEF reliably identifies a high risk group that derives a large, trial proven survival benefit from primary prevention ICDs. Its dominance, though…

ArticleCardiology
Refractory Angina: Options When Standard Therapy Fails

…The increasing prevalence of refractory angina reflects population ageing and improved survival among patients with CAD following advances in anti ischaemic treatment and coronary revascularization…

ArticleCardiology
Heart failure: Introduction

…1980s. Beta blockers, ACE (angiotensin converting enzyme) inhibitors, and angiotensin receptor blockers (ARB) were introduced and improved survival dramatically. When the pioneers Waagstein, Hjalmarsson, and…

ArticleEchocardiography
Left Ventricular Function

…blockers in heart failure; these drugs antagonize neurohormonal mechanisms and improve cardiac function and survival dramatically in heart failure ( Yancy et al ). Acquiring a basic…

ArticleCPR
The 3-phase model of sudden cardiac arrest

…they described these phases, which require different treatment strategies to maximize survival (Table 1). Phase Period Optimal treatment Electrical phase 0 to 4 minutes Defibrillation…

ArticleCardiology
Lipid-Lowering Therapy: Statins as First-Line Treatment

…be considered. Effective lipid lowering improves survival and reduces cardiovascular mortality in patients with coronary artery disease irrespective of the baseline cholesterol concentration. Intensive statin…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…cardiac arrest due to asphyxia, the probability of return of spontaneous circulation (ROSC) is high but survival is very low, as is the proportion surviving…

ArticleCPR
Cardiac arrest due to pneumothorax

…JE, Gwyther R, Kirkman E. Closed chest compressions reduce survival in an animal model of haemorrhageinduced traumatic cardiac arrest. Resuscitation 2019; 140:37 42. Endo…

ArticleCPR
Cardiac arrest during sepsis

…JE, Gwyther R, Kirkman E. Closed chest compressions reduce survival in an animal model of haemorrhageinduced traumatic cardiac arrest. Resuscitation 2019; 140:37 42. Endo…