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Basic Life Support (BLS) in cardiac arrest

CPR Basic life support (BLS) can be provided by anyone, including laypeople. As shown in Table 1, BLS is an exceptionally effective treatment, with a…

🟠 1-2-3-LQTS Risk Calculator

…5 year risk of life threatening arrhythmic events in individuals with LQT1, LQT2, and LQT3. This model was developed using a single center longitudinal cohort…

Physics of myocardial perfusion imaging (SPECT, PET): Radiotracers, perfusion, blood flow and viability

Cardiology SPECT vs. PET In SPECT (Single Photon Emission Computed Tomography), radiotracers emit gamma photons directly. These gamma rays are detected by gamma cameras to…

Laryngeal mask and difficult airway

Procedurer The laryngeal mask is the single most important tool when intubation fails, since it restores oxygenation without requiring a view down into the larynx…

🟠 Mean arterial pressure (MAP) calculator

[calc_map] Mean arterial pressure (MAP) represents the average pressure within the arteries throughout a single cardiac cycle, encompassing both systole and diastole. It is…

The chain of survival in sudden cardiac arrest

…factor for survival in cardiac arrest. Life saving interventions must be initiated momentarily to maximize the probability of survival. Several actions must be executed systematically…

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…

M-mode (motion mode) echocardiography

…disadvantage of M mode is that it only displays a single ultrasound line. Moreover, the ultrasound line is fixed to the tip of the transducer…

Hypertensive crisis: quick reference for acute blood pressure lowering

…acute hypertension mediated organ damage or not? A single blood pressure value does not define a hypertensive emergency. Even a blood pressure above 220/120…

A new ECG biomarker for sudden cardiac death

…et al 1 ). Representative single beat morphs for a low risk patient (blue) and the corresponding high risk morph (red). Beyond the difference in R…

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