Both my scan and appointment are coming up in the next couple of weeks and just wondered if anyone could tell me what to expect. My first scan lasted about 20 minutes I think but I know the 20 week is looking for different things. How long did yours last and did you have another blood test? Also with the midwife appointment what did you got through and how long did it last? My last one lasted 10 minutes involved a urine test, couple of questions and listening to babies heartbeat. Is it likely to be another urine test only or do they look for other things?