41 träffar

ArticleReferensvärden
ECG parameters

Referensvärden The normal values below apply to adults in sinus rhythm, recorded at a paper speed of 50 mm/s with 1 mV = 10…

ArticleKunskapsbas
🟠 Reference values for adult ECG

…the atrial rate (beats/min)? P waves should precede every QRS complex and the P wave should be positive in lead II. Common findings Sinus…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…in a ventilated patient in sinus rhythm without spontaneous breathing, passive leg raising with an increase in stroke volume 10%, or inferior vena cava variability …

ArticleCPR
Cardiac arrest due to pneumothorax

…arises when the volume of air is substantial enough to compress the superior and inferior vena cava, impeding or halting venous return to the heart…

ArticleCardiology
Pulmonary Embolism (PE)

Cardiology Pulmonary embolism occurs when venous thrombi embolize to the pulmonary artery or its branches. In the majority of cases, the thrombus is formed in…

ArticleNeurologi
Acute stroke and thrombolysis: quick reference

…analysis of three phase 3 trials, tenecteplase was non inferior to alteplase with respect to an excellent functional outcome, without an increased risk of symptomatic…

ArticleProcedurer
Pericardiocentesis

…the right atrium and right ventricle The cardinal echocardiographic finding A dilated inferior vena cava without respiratory variation Strongly suggests a raised filling pressure Marked…

ArticleProcedurer
Warfarin therapy

…DOACs have proved inferior. Atrial fibrillation with marked renal failure or on dialysis, where DOACs lack documentation or have only weak evidence. Venous thromboembolism when…

ArticleKunskapsbas
🟠 Tricuspid valve

…regurgitation Jet size < 5cm² 5 10 cm² 10 cm² size vena cava inferior < 2,1 cm and compressible in between 2,1 cm…

ArticleMyocardial ischemia and infarction
Posterior acute myocardial infarction (STEMI)

…As mentioned above, posterior myocardial infarction may be accompanied by inferior infarction if the occlusion affects both vascular territories. This will result in ST segment…

ArticleCPR
Cardiac arrest during pregnancy and childbirth

…exert significant compression on both the inferior vena cava and the descending aorta. During a cardiac arrest, the venous and arterial pressures are substantially reduced…

ArticleEchocardiography
The Coronary Arteries

…artery that supplies the PDA (posterior descending coronary artery), which supplies the inferior wall of the left ventricle, determines the coronary artery dominance ( Figure 1 …

ArticleEchocardiography
Tricuspid stenosis

…significant stenosis. Tricuspid stenosis results in increased right atrial pressure, which subsequently causes right atrial dilation. Vena cava inferior may also dilate secondarily. Principles of…

ArticleProcedurer
Paracentesis

…superior and medial to the anterior superior iliac spine and lateral to the lateral border of the rectus abdominis — this avoids the inferior epigastric artery…

ArticleECG
Pediatric aspects of ECG leads & anatomy

…the right medioclavicular line between rib 5 and 6. V3R: placed diagonally between V2R and V4R. V7: placed on the back, directly inferior to scapula.

ArticleEchocardiography
Tricuspid regurgitation (TR/TI)

…views. The increased pressure may also propagate back to the right atrium and venous system, resulting in dilation of vena cava inferior ( 2.1 cm)…