Per the Cleveland Clinic, the "mitral valve sits between your upper and lower left heart chambers. Sometimes, your mitral valve doesn’t work right because it’s too narrow or leaky. Michael and Leah Ramsey. Leah Ramsey/Instagram"If all goes well, she could be out of the hospital 4-5 days post surgery. PEOPLE has attempted to reach out to Michael Ramsey for an update on Leah and her operation but did not immediately receive a response.