Competency information

Details

Perform and interpret swim-up techniques and density gradient separation of sperm samples of different quality, including:

  • antisperm antibody-positive samples
  • retrograde samples;
  • severe oligoasthenozoospermic samples (for cryopreservation);
  • frozen samples, including donor samples.

Considerations

  • The importance of how suboptimal samples may affect future outcome.
  • The different methods that can be applied to prepare semen samples of differing qualities.
  • The cost effectiveness and yields associated with different techniques.
  • How cryoprotectants may affect the quality of sperm and how osmotic shock may occur during the process.
  • Implications of incorrect use of cryoprotectants on sample quality and outcomes.

Relevant learning outcomes

# Outcome
# 1 Outcome Review a set of case notes and recommend a patient’s pathway, including treatment options based upon clinical presentation.
# 3 Outcome Handle gametes correctly to maintain viability and perform different methods of sperm preparation techniques within the statutory and regulatory framework.
# 4 Outcome Perform quality control checks within the laboratory and the cryofacility.