WebAcute intravenous administration of doxorubicin (30 and 50 mg/kg) elicited cardiac arrhythmias in the mouse, the severity and extent of which were dependent upon dose … WebMay 5, 2024 · Arrhythmias contribute to a deterioration of the clinical picture of cancer patients, inducing heart failure, symptoms, reduction of functional capacity and quality of life. 5. A generally simple measure to reduce the arrhythmic risk in cancer patients is the correction of preventable arrhythmic risk factors. 6.
Leukemia: What Primary Care Physicians Need to Know AAFP
WebDoxorubicin Hydrochloride Injection/for Injection is an anthracycline topoisomerase inhibitor indicated: as a component of multiagent adjuvant chemotherapy for treatment of women with axillary lymph node involvement following resection of primary breast cancer ( 1.1 ). Web240 mg/m^2; epirubicin or liposomal doxorubicin-hydrochloride (Myocet) > 480 mg/m^2. For other anthracyclines, exposure equivalent to doxorubicin > 240 mg/m^2 ... Angina pectoris requiring anti-anginal medication, serious cardiac arrhythmia not controlled by adequate medication, severe conduction abnormality, or clinically clinical features of breast cancer
Anthracycline Chemotherapy and Cardiotoxicity - PMC
WebFeb 9, 2024 · Doxorubicin staining shows sequestration in (L) cardiomyocytes and (R) malignant cervical cancer cells (courtesy Dr. I Piotrowska) The Role of Reactive Oxidation Species The quinone moiety of anthracyclines are susceptible to univalent reduction to a semiquinone radical by a number of cellular oxido-reductases. WebWe report a case of ventricular tachycardia causing cardiac arrest in a female treated with doxorubicin as adjuvant therapy of breast cancer. Due to recurrence of the arrhythmia and a desire to continue chemotherapy, an automatic cardioverter-defibrillator was implanted with excellent effect. Publication types Case Reports MeSH terms WebApr 1, 2024 · Doxorubicin is a chemotherapeutic drug used for the treatment of various malignancies; however, patients can experience cardiotoxic effects and this has limited the use of this potent drug. The ... clinical features of anaphylactic shock