60+ träffar

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

…of foamy macrophages. The occurrence of neoatherosclerosis helps explain why ISR and other stent related events may arise well after the initial intervention. Mechanical mechanisms…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…6. Assess the indication for antibiotics on the basis of sputum purulence, the other cardinal symptoms and the severity of the illness. 7. Start NIV…

ArticleCPR
Introduction to cardiac arrest

…stressful circumstances surrounding a sudden cardiac arrest, uncertainty may arise with regard to no flow time, low flow time, patient preferences, patient background, and the…

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

…are too costly or invasive to screen a population. The surface ECG is the obvious cheap, standardized, universally available alternative, and it has been mined…

ArticleCPR
Risk factors for sudden cardiac arrest

…current ability to predict cardiac arrest remains poor at best. A key explanation for this is the stochastic nature of sudden cardiac arrest and death…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…reported in patients taking ticagrelor. This is related to ticagrelor inhibiting the P2Y12 receptor on healthy donor platelets in the test. Information about concurrent ticagrelor…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds to a minute…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…min). Patients with mild to moderate heart failure, kidney or liver disease, especially when combined with diuretics (risk of fluid retention and impaired kidney function)…

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

…compared with agents that inhibit other platelet pathways. The distinction between primary and secondary prevention is fundamental: Primary prevention refers to individuals without established atherosclerotic…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

…velocitites to be measured. Continuous wave Doppler is therefore not limited by pulse repetition frequency (PRF). Figure 1. The principles of continuous wave Doppler and…

ArticleReferensvärden
Anthropometric measurements

…index 15–19 kg/m² 17–22 kg/m² Ideal and dosing weight Drug dosing often requires a weight other than the actual body weight…

ArticleProcedurer
Bone marrow aspiration and biopsy

…5. Aspiration: advance the needle with the stylet in place perpendicular to the bone surface, angled slightly anteriorly and medially. Rotate under steady pressure until…

ArticleProcedurer
Central venous catheter

…plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous…

ArticleProcedurer
Cryotherapy of skin lesions

…on an irregular surface. Petroleum jelly around the lesion to protect the surrounding skin. Eye protection and gloves for the operator. Explain before treatment that…

ArticleProcedurer
Edrophonium test

…time to diplopia on upward gaze, or the number of seconds the patient can hold the head lifted off the couch. Filming before and during…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…evidence to determine which agent is best. The choice is therefore governed chiefly by the target organ damage, the pharmacology of the drug, comorbidity, and…

ArticleReferensvärden
Liver parameters

…suspicion to bone, pregnancy or malignancy. A markedly raised GGT with the other tests normal is most often enzyme induction by alcohol or drugs and…

ArticleProcedurer
Pericardiocentesis

…liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and to the left

ArticleProcedurer
Soft tissue corticosteroid injection

…or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint prosthesis in the adjacent joint. Known hypersensitivity to the…

ArticleProcedurer
Transcutaneous and transvenous pacing

…praecordium to the left of the sternum, the other on the back between the left scapula and the spine. The anterolateral position also works and…

ArticleProcedurer
Urinary alkalinisation

…urine to alkalinise, and the sodium and volume load becomes pure harm. Dialysis is then the way forward. Heart failure, pulmonary oedema and other conditions…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

[calc_aorta] Sinus of Valsalva (SOV) and Aortic Root Assessment The sinus of Valsalva diameter (SOVd) is a critical measurement in evaluating aortic root morphology…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…is more closely associated with other comorbidities and age rather than sex alone. Consequently, the CHA₂DS₂ VA score was developed to provide a more accurate…

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…superiorly to other bleeding risk assessment tools, such as HEMORR2HAGES, ATRIA, ORBIT, and GARFIELD AF scores. Moreover, the HAS BLED score has been found to…

ArticleCardiology
Alcohol and Cardiovascular Disease

…impair left ventricular ejection fraction. Enlargement of the left ventricle predisposes to atrial and ventricular arrhythmias. In advanced alcohol related cardiomyopathy, dilation may involve all…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…contribute to vascular dementia, and thromboembolism may affect organs other than the brain. Patients with AF in the setting of ACS have more comorbidities and…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…characterized by reduced physiological reserve and increased vulnerability to adverse outcomes. It is dynamic and may improve or worsen with illness, treatment, or other interventions…