A kit for predicting sperm retrieval outcome in patients with non-obstructive azoospermia
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
- Publication Date
- 2022-07-15
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Abstract
Description
technical field
[0001] The invention relates to the field of biomedicine, in particular to a kit for predicting the outcome of sperm extraction in patients with non-obstructive azoospermia. Background technique
[0002] Non-obstructive azoospermia (NOA) is one of the most serious male infertility, and its treatment has always been a hot and difficult point in the field of reproductive research at home and abroad. Although sperm cannot be found in the semen, some patients with NOA can still meet their fertility needs by testicular aspiration. However, the existing technology is difficult to predict the outcome of sperm retrieval before surgery, resulting in patients not receiving optimal clinical treatment (screening of patients who are truly suitable for surgery).
[0003] At present, the preoperative markers for predicting the outcome of sperm retrieval in patients with NOA are mainly derived from blood, semen and testicular tissue. Among the above samples, the detection ...