60+ träffar

ArticleProcedurer
Opioid therapy in severe pain

…phase. Severe breathlessness in the palliative phase (at lower doses than for pain). An opioid is rarely the right choice in nociplastic or neuropathic pain…

ArticleEchocardiography
Technical aspects of the ultrasound image

Echocardiography Generating the ultrasound image The ultrasound transducer generates short bursts (pulses) of ultrasound waves. Reflected ultrasound waves are analyzed by the machine during the…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

Cardiology Introduction Since its initial description in 1992 as a syndrome of right bundle branch block, ST segment elevation, and sudden cardiac death (SCD), Brugada…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…impaired renal venous outflow and persistent right sided congestion may be important mechanisms. Diuretics relieve the hemodynamic consequences of congestion by producing a negative sodium…

ArticleCardiology
Pulmonary Embolism (PE)

…Pathophysiology of pulmonary embolism (PE). Hemodynamic effects Pulmonary embolism leads to increased resistance in the main pulmonary artery, and thereby increased afterload on the right…

ArticleEchocardiography
Aortic stenosis

…4.0 cm 2 . Aortic stenosis is a progressive disease that leads to a gradual reduction in the orifice area. As the area is reduced…

ArticleProcedurer
Casting and immobilisation

…immediately. Indications An undisplaced or reduced fracture to be treated conservatively. Immobilisation after reduction of a dislocation. Immobilisation of a ligament injury, a tendon injury…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…haemorrhage control) planned in advance. A history of a severe transfusion reaction: contact transfusion medicine before transfusing again. Preparation and equipment Compatibility testing Test What…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…hours duration): Due to cellular adaptations, rapid correction carries the risk of inducing osmotic demyelination syndrome (ODS). It is therefore recommended to raise serum sodium…

ArticleProcedurer
Reduction of dislocations

…over the lateral part of the deltoid before and after the reduction , together with the distal pulse and sensation throughout the arm. External rotation (the…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…92 percent until the risk of hypercapnia has been assessed. 3. Take an arterial blood gas in respiratory compromise, low saturation, suspected carbon dioxide retention…

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

…sex, Black race, lower socioeconomic or uninsured status, a history of angina or diabetes, and consultation with relatives or physicians before contacting emergency services. These…

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

Akutsjukvård Lathundar Basic principle Anaphylaxis is a rapidly developing systemic hypersensitivity reaction that can cause life threatening compromise of the airway, breathing or circulation. Skin…

ArticleReferensvärden
Blood pressure

…by home measurement or 24 hour recording — the thresholds for which are lower than for office measurement. Classification of office blood pressure Category Systolic Diastolic : : : …

ArticleProcedurer
Foreign body in the ear and nose

…The urgency varies: Object Urgency : : Button battery Immediately — leakage of fluid causes a chemical burn Two or more magnets (including in different nostrils) Immediately — pressure…

ArticleKunskapsbas
🟠 Phentolamine

…crisis. Mechanism of action Phentolamine is a non selective alpha adrenergic blocker. Phentolamine reduces blood pressure while increasing catecholamine activity. Effects Primarily causes afterload reduction…

ArticleKunskapsbas
🟠 Hydralazine

…can be counteracted with simultaneous administration of beta blockers). Effects Induces arteriolar vasodilation without effects on venous circulation. The reduction in systemic vascular resistance (SVR…

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

…dose dependent reduction in triglycerides. The benefit of statins extends beyond angiographic reduction of coronary obstruction. Intensive lipid lowering improves endothelial function, lowers circulating high…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…dioxide retention for the latter. The treatment is also time limited by its very nature: a patient who has not responded within a couple of…

ArticleProcedurer
Nasogastric tube

Procedurer The insertion itself is rarely the difficult part — it is the confirmation of the position that determines whether the tube is safe. A misplaced…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…products and sweets. An umbrella review incorporating observational studies and randomized trials reported associations between greater adherence to a Mediterranean diet and lower risks of

ArticleCardiology
Inclisiran and Emerging Lipid-Lowering Agents

…heterozygous familial hypercholesterolaemia. The broader therapeutic principle is that LDL C reduction is associated with cardiovascular benefit regardless of the pharmacological route used. In patients…

ArticleCardiology
PCSK9 Inhibitors: Indications, Efficacy and Access

…It promotes degradation of the messenger RNA encoding PCSK9, thereby suppressing hepatic PCSK9 synthesis. The resulting increase in LDL receptor availability lowers circulating LDL C…

ArticleCardiology
SGLT2 Inhibitors for Cardiovascular and Renal Protection

…insufficiency and cardiovascular disease, irrespective of diabetes status The clearest and most consistent cardiovascular signal is reduction in hospitalization for heart failure. Benefits also include…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…risk of fluid retention and impaired kidney function). Patients with bronchial asthma, chronic obstructive pulmonary disease, hay fever, or nasal polyps (increased risk of hypersensitivity…

ArticleProcedurer
Oxygen therapy

…why, or the patient at risk of carbon dioxide retention is given 15 litres on a reservoir mask and drifts off into a respiratory acidosis…