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[Relation between cardiac function and the pulse condition, sphygmogram in patients with hemopathy]
1TCM Department, First Military Medical University, Guangzhou.
Insights
Hemopathy significantly injures cardiac function, leading to reduced blood ejection time and decreased cardiac output. This results in a rapid, thready pulse and reduced arterial compliance in patients.
Area of Science:
- Cardiology
- Hematology
- Biomedical Engineering
Context:
- Hemopathy, a condition affecting blood and blood-forming tissues, can have significant impacts on cardiovascular health.
- Non-invasive cardiovascular monitoring techniques are crucial for assessing cardiac function in various disease states.
Purpose:
- To investigate the cardiac function and arterial properties in patients with hemopathy using advanced polygraph systems.
- To correlate observed hemodynamic changes with clinical manifestations such as pulse characteristics.
Summary:
- A study involving 106 hemopathy patients utilized impedance plethysmography, pulse wave analysis, and electrocardiography to assess cardiac function.
- Results indicated impaired left ventricular ejection time, increased heart rate, decreased total peripheral resistance, and reduced cardiac output.
- These hemodynamic alterations were associated with a rapid, thready pulse and decreased arterial compliance, characteristic of hemopathy's impact.
Impact:
- Provides crucial insights into the cardiovascular complications associated with hemopathy.
- Highlights the utility of polygraph systems in non-invasively evaluating cardiac status in hematological disorders.
- Suggests potential targets for therapeutic interventions aimed at mitigating cardiovascular damage in hemopathy patients.
Abstract:
The authors determined the impedance plethysmogram, differentiator (dz/dt), carotid arterial pulse wave, apexcardiogram, electrocardiogram and radial sphygmogram of 106 cases with hemopathy by using a RM-6000 polygraph systems. The results showed that the cardiac function of the patients with hemopathy had obviously been injured. The time of ejecting blood was shortened markedly in the left ventricle. The heart rate increased, total peripheral resistance and cardiac output decreased. These led to the formation of rapid slippery and thready pulse. The formation of string-like pulse is related to the injury of cardiac function and decrease of the arterial compliance.
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