24 träffar

ArticleProcedurer
Opioid therapy in severe pain

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

ArticleMyocardial ischemia and infarction
Unstable Angina: Definition and Contemporary Management

…infarction (AMI), in which myocardial ischaemia is accompanied by cardiomyocyte necrosis and cardiac troponin release meeting the criteria of the universal definition of MI. Clinically…

ArticleProcedurer
Gastric lavage and activated charcoal

…of an extremely toxic preparation, lavage can be discussed later. Lavage must never be performed routinely in poisoning — it rarely alters the course and adds…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…disease arising after percutaneous coronary intervention (PCI). In contemporary practice, ISR remains the most frequent cause of PCI failure, despite its substantially lower incidence with…

ArticleCardiology
Microvascular Angina and INOCA: Diagnosis with CFR and IMR

…microvascular and epicardial vasomotor disorders. Endothelial activation can promote the release of adhesion molecules, inflammatory cytokines, and vasoconstricting mediators, producing abnormal vascular responses and potentially…

ArticleCPR
Cardiac arrest in intoxication (poisoning)

…ingested substance has the propensity to form bezoars or is a sustained release formulation. Note: activated charcoal is ineffective against alcohols, lithium, and heavy metals…

ArticleClinical chemistry & laboratory medicine
High-Sensitivity Troponin: 0/1-Hour Rule-In and Rule-Out Algorithms

…ischemia and infarction Definition and Pathophysiological Basis High sensitivity cardiac troponin (hs cTn) assays detect circulating troponin released from injured cardiomyocytes at substantially lower concentrations…

ArticleInfo
🟠 Inotropes and Vasopressors

…+ ++++ + +++++ Medium dose dopamine activates β1, releases norepinephrine and thus increases contractility, chronotropy and mild increase in SVR. Ventricular arrhythmias Myocardial ischemia Tissue ischemia (high doses…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…becomes oval when the skin is released, which allows neater closure. 4. Place the punch perpendicular to the skin and rotate under even pressure until…

ArticleCardiology
Metabolic Syndrome: Definition and Clinical Significance

…direct compressive effects and releases additional inflammatory and profibrotic mediators. Perinephric fat is associated with hypertension and blood pressure variability, while obesity and hypertension together…

ArticleCPR
Assessment of the pupillary reflex in cardiac arrest

…pupillary reflex. Importantly, pupillary size and reactivity are influenced by factors beyond neural activity. Systemic catecholamines released or administered during resuscitation can affect pupil to