Back up the tail of your transaction log...

is it this one?

BACKUP DATABASE [PMSdb]

TO DISK = N'D:\Program Files\Microsoft SQL Server\MSSQL\BACKUP\PMSdb.bak'

WITH NOFORMAT, NOINIT, NAME = N'PMSdb-Full Database Backup',

SKIP, NOREWIND, NOUNLOAD, STATS = 10

GO

but the result is...

Msg 3033, Level 16, State 0, Line 1

BACKUP DATABASE cannot be used on a database opened in emergency mode.

Msg 3013, Level 16, State 1, Line 1

BACKUP DATABASE is terminating abnormally.

from table sysdatabases, PMSdb status is 4194328 not 32768 (emergency mode)