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Can reduced testicular blood supply cause gene mutations?

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Patient's Query

Hello doctor,

Can a slight reduction in blood supply and poor circulation in both testes increase the risk of a de novo single-gene mutation in a normal, motile sperm? If fertilization occurs with such a sperm, could the resulting child have a de novo single-gene disorder solely due to the reduced supply of oxygen, nutrients, and hormones to the testes?

Please suggest.

Answered by Dr. Karthik Rajan

Education:

MCh Urology

Professional Bio:

Dr. Karthik Rajan is an expert in Urology. He is experienced and well-versed in all treatment modalities of Urology.

This doctor is not available for online consultations on the platform anymore.

Hello,

Welcome to icliniq.com.

What you mentioned is correct.

However, since the paternal DNA (deoxyribonucleic acid) is normal, the mutation would likely affect a single sperm or those derived from a single germ cell in the case of a single-gene mutation. It is impossible to determine whether the genetic mutation has any functional significance. While the scenario you described is possible, given the large number of sperm in the ejaculate, the probability of such an event occurring is low.

I hope this helps you.

Thank you.

Answered by
Medically reviewed by Dr. K. Shobana
Published At December 29, 2017
Reviewed At September 3, 2024

Education:

MCh Urology

Professional Bio:

Dr. Karthik Rajan is an expert in Urology. He is experienced and well-versed in all treatment modalities of Urology.

This doctor is not available for online consultations on the platform anymore.

Education:

BDS

Professional Bio:

Dr. K. Shobana is a Dental Surgeon specializing in oral health and dental care. She is skilled in preventive dentistry and provides oral hygiene education. She can do restorative treatments such as fillings and crowns. She can handle periodontal problems such as gum diseases and periodontitis. She can do root canal treatment.

This doctor is not available for online consultations on the platform anymore.

Same symptoms don't mean you have the same problem. Consult a doctor now!

Dr. Karthik Rajan

Urology

Education:

MCh Urology

Professional Bio:

Dr. Karthik Rajan is an expert in Urology. He is experienced and well-versed in all treatment modalities of Urology.

This doctor is not available for online consultations on the platform anymore.

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