Semen Specimen Collection and Handling

What is the minimum percentage of normal sperm forms using routine criteria?

Greater than 30%

Which of the following staining techniques is not mentioned as an option for sperm morphology evaluation?

Romanowsky stain

What is the term for the evaluation of sperm morphology using additional parameters such as head, neck, and tail size, and acrosome size?

Kruger's strict criteria

What is the purpose of peroxidase staining in semen analysis?

To differentiate between immature sperm and leukocytes Signup and view all the answers

What is the minimum number of sperm that should be evaluated for morphology?

At least 200 sperm Signup and view all the answers

What is the term for the test used to determine the percentage of live sperm in a semen sample?

Sperm vitality test Signup and view all the answers

What is the primary reason for collecting the complete semen specimen?

To ensure accurate sperm count Signup and view all the answers

What is the significance of collecting 2 or 3 specimens for fertility testing?

To confirm the presence of 2 abnormal specimens Signup and view all the answers

What is the primary purpose of performing semen analysis?

To diagnose male infertility Signup and view all the answers

What is the recommended abstinence period for semen collection?

2-3 days or 2 days not more than 7 days Signup and view all the answers

What is the importance of observing Standard Precautions during semen analysis?

To prevent exposure to HIV, herpes, and hepatitis viruses Signup and view all the answers

What is the purpose of macroscopic examination in semen analysis?

To assess the appearance of the semen Signup and view all the answers

What is the normal volume of semen?

2-5 mL Signup and view all the answers

What can cause incomplete specimen collection?

Improper functioning of seminal vesicles Signup and view all the answers

What is the significance of jelly-like granules in semen?

They have no clinical significance Signup and view all the answers

What is the normal pH range of semen?

7.2-8.0 Signup and view all the answers

What can interfere with semen analysis?

Mucous strands Signup and view all the answers

What is the significance of high viscosity in semen?

It impedes testing for sperm motility Signup and view all the answers