| 1. | Genetic counselling is indicated for men with genetic causes of azoospermia.
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| 2. | In men with posttesticular azoospermia a number of approaches are available.
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| 3. | After a vasectomy, contraceptive precautions must be continued until azoospermia is confirmed.
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| 4. | Usually two semen analyses at three and four months are necessary to confirm azoospermia.
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| 5. | Some main types of male infertility include, Teratozoospermia, Oligozoospermia, and Azoospermia.
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| 6. | The USP9Y gene is found on the azoospermia factor ( AZF ) region on the Y chromosome.
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| 7. | The British Andrological Society has recommended that a single semen analysis confirming azoospermia after sixteen weeks is sufficient.
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| 8. | Much study has been focused upon the " azoospermia factor locus " ( AZF ), at Yq11.
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| 9. | Mutation of the CFTR gene is found to result in obstructive azoospermia in postpubertal males with cystic fibrosis.
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| 10. | Workers exposed to high levels are at risk for granulocytopenia, macrocytic anemia, oligospermia, and azoospermia.
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