60+ träffar

ArticleProcedurer
Arterial line

…third thing to know by heart is that an arterial line must never be confused with a venous access. Indications Continuous blood pressure monitoring in…

ArticleCPR
Cardiac tamponade causing cardiac arrest

…former). Even small pressure elevations on the right side can compromise venous return to the right ventricle. Therefore, in the presence of a tamponade, chest…

ArticleProcedurer
Central venous catheter

Procedurer What determines the outcome of a central venous catheter insertion is decided before the needle goes in: the choice of site, the use of…

ArticleCardiology
Pulmonary Embolism (PE)

…Kearon et al ). Epidemiology of pulmonary embolism Venous thromboembolism (VTE) is the third leading cardiovascular cause of death worldwide. Only stroke and acute myocardial infarction…

ArticleKunskapsbas
🟠 Hydralazine

…blockers). Effects Induces arteriolar vasodilation without effects on venous circulation. The reduction in systemic vascular resistance (SVR) is rapid and may cause reflex sympathetic stimulation…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…etiologies when promptly and appropriately addressed. Both venous and arterial blood gases can be utilized for the analysis of electrolyte levels. Electrocardiography (ECG) serves as…

ArticleCPR
Cardiac arrest due to pneumothorax

…the superior and inferior vena cava, impeding or halting venous return to the heart. In instances of tension pneumothorax, the accumulated pressure can shift the…

ArticleProcedurer
Abscess incision and drainage

…or in the emergency department without contacting the appropriate specialty: Location Risk Management : : : Medial triangle of the face (nasal root, alae nasi, upper lip) Venous…

ArticleProcedurer
Warfarin therapy

…adherence, pregnancy after the first trimester under specialist care). Rheumatic mitral stenosis with atrial fibrillation. In uncomplicated atrial fibrillation and in ordinary venous thromboembolism, a…

ArticleKunskapsbas
🟠 Clevidipine

…the venous capacitance vessels. Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…Central Venous Pressure (CVP) This equation illustrates that MAP is determined by the volume of blood the heart pumps and the resistance encountered in the…

ArticleCardiology
Cardiac amyloidosis

…jugular venous pressure with a paradoxical rise on inspiration (Kussmaul sign), and a difficult to palpate apex beat [10]. Despite congestive heart failure, a third…

ArticleCardiology
Cardiovascular Risk in Inflammatory and Autoimmune Disease

…including: Coronary arteritis Accelerated atherosclerosis Coronary microvascular dysfunction Pericarditis Myocarditis Valvular disease APS and Behçet disease can cause both arterial and venous thrombosis. In SLE…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…left ventricular filling and reduce systemic output. In this setting, venous congestion is generally treated initially with diuretics, whereas norepinephrine and/or inotropes are reserved…

ArticleArrhythmias and arrhythmology
Vasovagal Syncope: Diagnosis, Tilt Testing and Treatment

…reflex response to posture, venous pooling, or external stimuli. The underlying pathophysiology is rooted in autonomic dysregulation within a structurally normal heart. During an episode…

ArticleCPR
Cardiac arrest during pregnancy and childbirth

…a cardiac arrest in a pregnant patient, immediate consultation with an obstetrician, neonatologist, and anesthesiologist is essential. Figure 1 . When a pregnant woman is supine…

ArticleCardiology
Hypertensive emergency (crisis)

…the venous capacitance vessels. Hence, Clevidipine reduces blood pressure without affecting cardiac filling pressures. • Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive…

ArticleEchocardiography
Left Ventricular Function

…These factors, which influence cardiac function primarily by affecting ventricular function, include blood pressure, venous return, pulmonary gas exchange efficiency, the concentration of catecholamines, angiotensin…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…and previous venous thromboembolism. A documented decision on the ceiling of care. Signs of a serious condition Finding Significance : : Inability to speak in full sentences…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…impending respiratory arrest. A venous blood gas can give useful information about pH and the trend in carbon dioxide, but in critical illness, marked hypoxaemia…

ArticleProcedurer
Ankle-brachial index (ABI)

…or a recently inserted venous port. Procedure 1. Arm pressure. Place the cuff on the upper arm. Locate the brachial signal in the antecubital fossa…

ArticleProcedurer
Edrophonium test

…premedication, plus further atropine drawn up in a syringe as a standby dose. Glycopyrronium (Robinul) 0.2 mg is an alternative premedication. Peripheral venous cannula…

ArticleProcedurer
Endotracheal intubation

…whether the difficulties were anticipated, whether the position and the equipment are in order, and whether there is an explicit plan for what happens when…

ArticleProcedurer
Opioid therapy in severe pain

…a fixed dose is given without assessment, when a modified release preparation is started in an opioid naive patient, or when a conversion between drugs…

ArticleProcedurer
Pericardiocentesis

…ventilation before decompression where possible: anaesthesia and intubation can precipitate circulatory collapse in a tamponaded patient , since positive airway pressure further reduces the venous return…

ArticleProcedurer
Short Synacthen test

…15 minutes. 2. Insert a venous cannula. Wait a few minutes — the venepuncture itself can cause a stress related rise in cortisol. 3. Take the…

ArticleProcedurer
Transcutaneous and transvenous pacing

…in bradycardia with haemodynamic compromise — hypotension, shock, impaired consciousness, heart failure, myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third…

ArticleProcedurer
Urinary alkalinisation

…3. Correct the hypokalaemia. Aim for a serum potassium in the upper normal range, around 4.0–4.5 mmol/L, and continue replacement throughout…