Neurologic complications of cardiac tumors

Area of Science:

• Neurology
• Cardiology
• Oncology

Background:

• Cardiac tumors, both primary (benign and neoplastic) and metastatic, are infrequent but serious causes of neurologic disease.
• Neurologic complications can be devastating if cardiac tumors remain undiagnosed.

Purpose of the Study:

• To review the spectrum of neurologic complications associated with primary and metastatic cardiac tumors.
• To highlight the role of cardiac imaging in managing these conditions and improving patient outcomes.

Main Methods:

• Review of literature on cardiac tumors and their neurologic manifestations.
• Analysis of primary versus metastatic cardiac tumors concerning neurologic sequelae.
• Discussion of specific tumor types, such as atrial myxoma, and their associated risks.

Main Results:

• Primary cardiac tumors are more frequently linked to neurologic embolic events and stroke.
• Metastatic cardiac tumors often present with valvular dysfunction, arrhythmias, and indirect neurological impairment.
• Atrial myxoma is the most common primary cardiac tumor causing cerebral embolization and stroke; thrombolytic therapy is controversial.
• Delayed complications like aneurysms and intracranial hemorrhage can occur, even post-tumor removal.

Conclusions:

• Noninvasive cardiac imaging has significantly reduced neurologic morbidity associated with cardiac tumors.
• Timely diagnosis and intervention are vital for managing neurologic complications and improving prognosis.