Rhesus disease prophylaxis

A 32-year-old pregnant woman presents at 10 weeks gestation to the Emergency Department. She is experiencing painless vaginal bleeding and has passed what sounds like foetal tissue. You suspect this is a completed miscarriage.

Her pregnancy notes indicate she is Rhesus negative.

Which is the most appropriate management option to prevent future Rhesus haemolytic disease?

A 38-year-old woman presents at 16 weeks gestation with vaginal bleeding and lower abdominal pain. She is Rhesus negative.

Which of the following is the most appropriate management option?

A 27-year-old woman at 30 weeks gestation has walked in to the ED after being involved in a road traffic collision. She was a passenger in a car which had a 30mph head-on impact with a stationary vehicle. There is lower abdominal tenderness and bruising consistent with a seatbelt injury. She is Rhesus negative.

Which of the following is the most appropriate management option to prevent Rhesus D sensitisation?