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[Changes in cardiac activity in the acute period of subarachnoid hemorrhage]
Insights
Subarachnoid hemorrhage can alter cardiac activity, with 21 of 32 patients showing changes. Diencephalic dysfunction is likely responsible for these central heart regulation disturbances.
Area of Science:
- Cardiology
- Neurology
- Physiology
Context:
- Subarachnoid hemorrhage (SAH) is a critical neurological event.
- Cardiac complications are frequently observed in SAH patients.
- Understanding the cardiac impact of SAH is crucial for patient management.
Purpose:
- To investigate cardiac activity changes in the acute phase of subarachnoid hemorrhage.
- To correlate electrocardiographic (ECG) and polycardiographic findings with SAH.
- To explore the role of diencephalic structures in SAH-induced cardiac dysfunction.
Summary:
- This study examined 32 patients with acute subarachnoid hemorrhage.
- Cardiac activity and contraction phases were assessed using ECG and polycardiography.
- Significant cardiac changes were noted in 21 patients, suggesting central nervous system involvement.
Impact:
- Identifies a high incidence of cardiac alterations post-SAH.
- Highlights the potential role of diencephalic structures in cardiac dysregulation.
- Informs clinical monitoring and therapeutic strategies for SAH patients.
Abstract:
In the acute phase of subarachnoidal hemorrhages which was seen in 32 patients the author studied changes in the cardiac activity and phasic structures of cardiac contraction. The studies were supplemented by electrocardiographic and polycardiographic methods permitting to determined separate phases of cardiac contraction and quantitatively characterize the contracting function of the myocardium. In 21 patients according to the EGC data there were changes in the cardiac activity. It is assumed that the main role in the development of such changes during subarachnoidal hemorrhages belongs to diencephalic brain structures, the changed function of which lead to distrubances of central regulation of the heart activity.