60+ träffar

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…

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 : : : …

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…

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…

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

ArticleKardiologi
Hypertensive crisis: drugs and doses

…Condition Overall strategy Common first choices : : : Acute aortic syndrome Immediate rate control and rapid reduction of the systolic blood pressure towards 100 to 120 mmHg…

ArticleCardiology
Alcohol and Cardiovascular Disease

…The resulting mild reduction in blood pressure is often accompanied by a compensatory rise in cardiac output. Although these changes are usually of limited clinical…

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…

ArticleReferensvärden
Lung function and respiration

…Since 2022 the z score with a lower limit of normal at z = −1.64 (the fifth percentile) has been recommended in preference to…

ArticleProcedurer
Oxygen therapy

…the lower part of the target range. Paraquat poisoning — oxygen worsens the lung injury. Discuss with your national or regional poison control centre. An open…

ArticleProcedurer
Opioid therapy in severe pain

…is given. The serious incidents almost always arise when the principle of titration is abandoned — when a fixed dose is given without assessment, when a…

ArticleProcedurer
Eye examination and corneal foreign body

…the rest. Support your working hand against the patient's zygoma or the bridge of the nose. 4. Approach tangentially from the periphery , never through…

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…

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…

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
Bempedoic Acid: Evidence and Clinical Use

… the reduction in a subgroup with diabetes was approximately 19.1%. The drug also lowers hsCRP. In a population of individuals unable or unwilling to…

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

…an orthopaedic surgeon before attempting reduction. Posterior shoulder dislocation, which is often associated with fracture and requires an orthopaedic surgeon. Dislocation of a native hip …

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…

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…

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…