Central Vertigo: Identifying the Hidden Cause Norberto Alvarez, MD ++´++

https://reference.medscape.com/p11/central-vertigo-identifying-hidden-cause-2026a1000idi?ecd=wnl_critimg_260619_mscpref_etid8431269&uac=148436CN&impID=8431269 Vertigo is an exaggerated or erroneous feeling of internal or external movement. The patient feels that they, or their environment, is moving or spinning. Metastatic Breast Cancer: Current and Emerging Treatments Shimoli Barot, MD https://reference.medscape.com/p11/metastatic-breast-cancer-current-and-emerging-treatments-2026a1000hvf?ecd=wnl_critimg_260619_mscpref_etid8431269&uac=148436CN&impID=8431269 Breast cancer is the most common form of cancer in the United States, with an estimated 321,910 new cases (accounting for about 15% of all new female cancer cases) and 42,140 deaths in 2026. There are more than 4 million women living with breast cancer in the US, and 13.1% of US women will be diagnosed with breast cancer during their life. Dermatologic Signs of Nutritional Deficiencies Khaled El-Shazly, BSc; Lynne J. Goebel, MD, FACP https://reference.medscape.com/p11/dermatologic-signs-nutritional-deficiencies-2026a1000glw?ecd=wnl_critimg_260619_mscpref_etid8431269&uac=148436CN&impID=8431269 The upcoming slides provide detailed guidance for performing medical examinations. Please be aware that these slides contain sensitive images intended as educational material for medical professionals. Valvular Heart Disease Yasmine S. Ali, MD, MSci https://reference.medscape.com/p11/valvular-heart-disease-2026a1000fhu?ecd=wnl_critimg_260619_mscpref_etid8431269&uac=148436CN&impID=8431269 Calcific aortic stenosis is the dominant cause of valvular aortic stenosis in older adults in high-income settings, while bicuspid aortic valve disease remains an important cause of earlier-onset disease.[1,2] The prevalence of calcific aortic stenosis increases with age.[2,3] Other etiologies include congenital bicuspid aortic valve and rheumatic heart disease, with degenerative calcific aortic stenosis being most common in high-income countries.