Review
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 7, 2006; 12(5): 678-685
Published online Feb 7, 2006. doi: 10.3748/wjg.v12.i5.678
Table 1 Haemodynamics in central and peripheral vascular beds in patients with cirrhosis
Heart
Heart rate ↑
Cardiac output ↑
Left atrial volume ↑
Left ventricular volume → (↑)
Left ventricular end-diastolic pressure →
Right atrial volume →↑↓
Right atrial pressure →↑
Right ventricular volume →↑↓
Right ventricular end-diastolic pressure →
Systemic circulation
Plasma volume ↑
Total blood volume ↑
Central and arterial blood volume ↓ (→)
Noncentral blood volume ↑
Arterial blood pressure ↓ (→)
Systemic vascular resistance ↓
Arterial compliance ↑
Total vascular compliance ↑
Pulmonary circulation
Pulmonary blood flow ↑
Pulmonary artery pressure →↑
Pulmonary vascular resistance ↓ (↑)
Skeletal and cutaneous muscle circulation
Skeletal muscular blood flow ↑→↓
Cutaneous blood flow ↑→↓
Hepatic and splanchnic circulation
Hepatic blood flow ↑→ (↑)
Hepatic venous pressure gradient ↑
Renal circulation
Renal blood flow ↓
Glomerular filtration rate ↓→
Table 2 Haemodynamics and neuroendocrine mechanisms in patients with cirrhosis and different types of arterial hypertension
CirrhosisCirrhosis withhypertensionEssentialhypertensionRenovascularhypertension
Plasma and blood volume
Central blood volume→↓→↓→(↑)→(↑)
Systemic vascular resistance
Arterial compliance
Renal blood flow↓→
Sodium retention→↑
Sympathetic nervous activity↑↑→↑
Renin–angiotensin– aldosterone system↑↑↑→→↓
Vasopressin
Table 3 Effects of propranolol, diuretics, terlipressin, and albumin on pressures, vascular resistance, vascular compliance, blood flow, blood volume distribution, portal pressure, and sodium excretion in patients with cirrhosis
Non-selective beta-blockerDiureticsTerlipressinAlbumin
Arterial blood pressure(↓)(↓)
Systemic vascular resistance↑↑↑↑
Arterial compliance↑→
Total effective vascular compliance↓→
Cardiac output↓↓
Central and arterial blood volume(↓)↑→
Plasma volume
Hepatic venous pressure gradient↓→
Urinary sodium excretion