60+ träffar

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…12 \times \text{BSA} ) ≥40 years : ( \text{SOVd} = 1.92 + 0.74 \times \text{BSA} ) Definition of aortic aneurysm Sinus of Valsalva 45 mm…

ArticleEchocardiography
Aortic regurgitation

…and pulmonary edema. Table 1. Causes of aortic regurgitation Bicuspid aortic valve Rheumatic heart disease Calcified aortic valves Idiopathic aortic dilatation (aneurysm) Hypertension Aortic dissection…

ArticleEchocardiography
Aortic stenosis

…the risk of aortic aneurysm, aortic dissection, and endocarditis. Figure 2 shows the normal tricuspid aortic valve. Figure 2. Normal (tricuspid) aortic valve with three…

ArticleClinical medicine
Acute Limb Ischaemia: Recognition and Urgent Management

…obstruction may result from progression of peripheral arterial disease, cardiac or aortic embolisation, acute aortic dissection, thrombosis of a graft or aneurysm, popliteal artery entrapment…

ArticleEchocardiography
Cardiac thromboembolism: cardiac sources of embolism

…valve Aortic stenosis with calcification Mitral disease with calcification Fibrin strands Giant Lambls excrescences Septum Defects — PFO, ASA, ASD SOURCES OF CARDIAC EMBOLI AND EMBOLIC…

ArticleCardiology
Pulmonary Embolism (PE)

…cardiac tamponade, aortic aneurysm and aortic dissection are common differential diagnoses which represent contraindications for thrombolysis. Venous thromboembolism is a chronic and serious condition. Mortality…

ArticleCardiology
Abdominal Aortic Aneurysm: Screening and Surveillance

…avoids ionizing radiation and contrast agents, and accurately identifies abdominal aortic enlargement. Screening reduces aneurysm related mortality in populations with a high prevalence of AAA…

ArticleCardiology
Lipoprotein(a): Measurement and Clinical Implications

…genetic variants and coronary artery disease. Associations have also been extended to peripheral arterial disease, ischaemic stroke, abdominal aortic aneurysm, and calcific aortic valve stenosis…

ArticleProcedurer
Spirometry

…and stable An individual assessment Eye, ear, abdominal or thoracic surgery 1 month Neurosurgery or an intracranial aneurysm Contact the responsible specialist An aortic aneurysm…

ArticleCardiology
Pharmacologic agents in myocardial perfusion imaging

…to exercise, such as unstable angina, severe aortic stenosis, decompensated heart failure, or aortic aneurysm. Baseline ECG abnormalities rendering ST T interpretation difficult, including left…

ArticleEchocardiography
Pulmonary stenosis

…and, subsequently, narrowing of the valvular orifice. Carcinoid heart disease may also lead to endocardial fibrosis. Rheumatic heart disease Sinus of Valsalva aneurysm : The aneurysm…

ArticleCardiology
PCSK9 Inhibitors: Indications, Efficacy and Access

…in thoracic or abdominal aortic aneurysmal disease remains an emerging area of research. Pharmacological Classes and Mechanisms Monoclonal Antibodies Evolocumab and alirocumab are fully human…

ArticleEchocardiography
The Coronary Arteries

Echocardiography Coronary arteries and arterial territories The two main coronary arteries emanate from the aortic bulb ( Figure 1 ): The right coronary artery ( RCA ) originates on…

ArticleReferensvärden
Echocardiography

…The reference values below are taken from the consensus documents of the American Society of Echocardiography (ASE) and the European Association of Cardiovascular Imaging (EACVI)…

ArticleKunskapsbas
🟠 Pulmonary valve

…of Echocardiography recommendations for the assessment of valvular regurgitation. Part 1: aortic and pulmonary regurgitation (native valve disease). In European journal of echocardiography : the journal…

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…termination of the coronary arteries. They include anomalous aortic origin of a coronary artery (AAOCA), coronary fistulae, and myocardial bridging. Although many are clinically silent…

ArticleCardiology
Type 2 Diabetes and Cardiovascular Risk Management

…aortic disease, and peripheral artery disease (PAD). Diabetes also substantially increases the risk of chronic kidney disease (CKD), which itself promotes cardiovascular disease and amplifies…

ArticleCPR
Cardiac tamponade causing cardiac arrest

…tend to be recognized and managed before circulatory collapse occurs. The leading causes of cardiac tamponade culminating in cardiac arrest include: Aortic dissection : The proximal…

ArticleEchocardiography
Left ventricular diastolic function

…passive atrial filling. When the aortic valve closes, the left ventricular myocardium begins to relax and ventricular pressure drops rapidly (Figure 2). The initial relaxation…

ArticleEchocardiography
Tricuspid stenosis

…the most common cause, in which scenario tricuspid stenosis is virtually always accompanied by aortic or mitral disease (most commonly mitral stenosis). Simultaneous tricuspid regurgitation…

ArticleNeurologi
Acute stroke and thrombolysis: quick reference

…A large side to side difference may suggest aortic dissection CT of the brain Exclude intracerebral haemorrhage and assess early ischaemic changes CT angiography The…

ArticleProcedurer
Arterial line

…pressure monitoring in haemodynamic instability or during ongoing vasoactive treatment. Conditions in which blood pressure must be kept within narrow limits: aortic dissection, intracerebral haemorrhage…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…PE) ↓ ↑ ↑ ↓ Vital signs and measures of perfusion Parameter Normal Comment : : : Heart rate 50–100/min MAP 70–105 mmHg Target ≥ 65…

ArticleProcedurer
Exercise stress test on cycle ergometer

…aortic dissection. Physical inability to perform the test safely. Relative: Condition Comment : : Left main stenosis Known — perform the test only on a clear indication and…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…Condition Overall strategy Common first choices : : : Acute aortic syndrome Immediate rate control and rapid reduction of the systolic blood pressure towards 100 to 120 mmHg…

ArticleProcedurer
Pericardiocentesis

…other than the conditions in which the procedure is the wrong treatment : Aortic dissection with haemopericardium — drainage can increase the bleeding and worsen the prognosis…

ArticleKunskapsbas
🟠 Clevidipine

…with acute heart failure. • Clevidipine can cause reflex tachycardia. • Contraindicated in severe aortic stenosis due to risk of hypotension. Clevidipine doses and administration in hypertension.

ArticleCardiology
Cardiac amyloidosis

…or those undergoing aortic valve replacement [1, 5, 10]. A history of increasing frequency of hospitalizations and visits for heart failure without disease recognition in…

ArticleEchocardiography
Assessing left ventricular systolic function

…percentage (%). Normal FS 25% (M Mode) 18% (Direct 2 D measurement) Tissue Doppler Tissue Dopplerrecords the speed and direction of myocardial motion. This is possible…

ArticleEchocardiography
Color Doppler

…Doppler. Figure 2. Color Doppler reveals the direction and extent of aortic valve regurgitation. Because color Doppler is a type of pulsed wave Doppler, it…

ArticleEchocardiography
Mitral valve stenosis

…shape and is firmly attached to two fifths of the circumference of the mitral annulus. The aorto mitral curtain separates the aortic valve and the…

ArticleEchocardiography
Optimization of the ultrasound image

…the one examines is located. One can choose to place one or more focus (multiple focus lowers the image update rate). The direction and foc

ArticleEchocardiography
Proximal Isovelocity Surface Area (PISA)

…neither the direction nor velocity of flow can be determined. This results in the Doppler signal shifting color, such that blue turns red, and red…

ArticleEchocardiography
Relaxation of the left ventricle

…the aorta. Afterload affects myocardial muscle fibers during systole and diastole. Afterload is a function of the following three variables: Aortic resistance (pressure). Left ventricular…