title: Unusual ethiologies of severe acute mitral regurgitation not requiring surgery.
authors.forename: Mahnoosh
authors.initials: M
authors.lastname: Foroughi
authors.forename: Seyed-Ahmad
authors.initials: SA
authors.lastname: Hassantash
authors.forename: Habib
authors.initials: H
authors.lastname: Saadat
authors.forename: Arash
authors.initials: A
authors.lastname: Ghanavaty
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000806:Angiotensin-Converting Enzyme Inhibitors / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D004630:Emergencies; D005260:Female; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000209:etiology*; D013315:Stress, Psychological / Q000150:complications; D054549:Takotsubo Cardiomyopathy / Q000150:complications*
chemical_list: D000319:Adrenergic beta-Antagonists; D000806:Angiotensin-Converting Enzyme Inhibitors