7WEEKS AND 4DAYS NO HB

Hi mga mami ask ko lang kung sino dito yung 7weeks and dipa nakita heartbeat ni baby pero after 1week or 2weeks nakita na thru tvs?yung sakin kasi thru tvs ang sabi ng ob ko wala daw hb and suggest nya raspa agad pero ayoko kasi wala naman bleeding or spotting magpapa 2nd opinion ako