How Long Can Lovenox Be Taken?

87How long can one stay on lovenox?Husband was in cleve clinic but we live out of town the clinic wanted him to stay on lovenoc for 87 days called heart doc couldn t get an appointment until weeks. His nurse said do what clinic said but the time is up. What should I do I feel like the docs are not helping . So I callled cc and waiting for call back YYYY@YYYY