Overview
Semen analysis is the cornerstone of male fertility assessment, providing quantitative and qualitative data on sperm health. The test follows guidelines by the World Health Organization (WHO), with the 6th edition (2021) defining reference ranges for parameters like sperm concentration (≥16 million/mL), progressive motility (≥30%), and normal morphology (≥4%). Clinicians utilize semen analysis to diagnose oligospermia, asthenospermia, or teratospermia, and to monitor treatments. Beyond fertility, it aids in evaluating hormonal imbalances, genetic conditions, and post-surgical outcomes. Modern automated systems like CASA (Computer-Aided Sperm Analysis) enhance reproducibility, though manual microscopy remains the gold standard.
Key Features
Standard semen analysis evaluates macroscopic (volume, viscosity, pH) and microscopic (sperm count, motility grades, vitality) parameters. Advanced tests may include DNA fragmentation analysis, antisperm antibody testing, or biochemical assays for fructose and zinc. Critical metrics include total motile sperm count (TMSC), a predictor of natural conception potential, and strict Kruger morphology criteria. Laboratories must control for pre-analytical variables like collection method (abstinence period, container material) and transport conditions (temperature, time-to-processing) to ensure accuracy.
Application Areas
In clinical practice, semen analysis guides infertility treatment pathways, distinguishing between obstructive and non-obstructive causes. It is mandatory for couples pursuing IVF/ICSI, where severe oligospermia may necessitate testicular sperm extraction (TESE). Urologists employ serial testing (2-3 samples over 2-3 months) to account for physiological variability. Post-vasectomy analyses confirm sterilization success (azoospermia or <100,000 non-motile sperm/mL). Emerging applications include environmental toxicology studies assessing reproductive health impacts of pollutants.
Precautions
False abnormal results often stem from improper sample collection or handling. Patients must avoid lubricants, condom collection (unless using special FDA-approved containers), and excessive temperature exposure. Laboratories should process samples within 1 hour and maintain 37°C incubation for motility assessment. Quality control requires participation in external proficiency programs (e.g., NEQAS) and internal validation. Clinicians must interpret results cautiously, as semen parameters correlate imperfectly with fertility potential—20% of infertile men exhibit normal analyses, underscoring the need for adjunctive tests.
B2B Procurement Guide
Hospitals and clinics sourcing semen analysis services should verify laboratory accreditation (ISO 15189, CAP) and technologist competency (ABB certification for andrologists). Key procurement considerations include turnaround time (typically 24-48 hours), electronic reporting integration, and availability of reflex tests like sperm DNA integrity assays. For equipment procurement, automated systems like SQA-Vision or Microptic SCA offer high-throughput capabilities but require validation against manual methods. Reagent kits (e.g., Diff-Quik for morphology) should carry CE-IVD or FDA clearance. Budgetary estimates should account for consumables (disposable counting chambers, stains) and annual calibration costs.
Related Manufacturers
- 主营：动物精子质量分析系统、电子阴道镜、乳腺病治疗仪
- 主营：精子活力检测、乳腺治疗仪
- 主营：高清镜头、电子阴道镜、妇科检查仪、精子质量分析系统、宫颈复查仪、宫颈检查设备、阴道镜检查仪、妇科检查设备
- 主营：抗原检测试剂、试剂盒
- 主营：诊断仪、分析仪、阿洛卡、检测仪、f37推车、止血带、除颤仪、超声波、麻醉机、开立m22、心电图、清创机、离心机、彩超机、吸脂机、治疗仪、无油泵、医用b超、黑白b超、国产取精、医用双泵、台式彩超、心脏彩超、点阵激光、高频电灼
- 主营：全自动精液分析仪、肛门镜/乙状结肠镜、五官科设备、精子质量分析系统、妇科设备、康复理疗
- 主营：精子质量分析仪、全自动精子分析仪、精子形态染色液、通用耗材、荧光免疫分析仪
- 主营：医用臭氧治疗仪、数码电子阴道镜、彩超机/B超机、骨密度检测仪、精子分析仪、耳鼻喉内窥镜、耳鼻喉检查治疗台、耳鼻喉低温等离子、心电图机、耳鼻喉诊疗椅、兽用B超机、多参数监护仪、微波治疗仪、产后盆底康复治疗仪、空气波压力治疗仪、超短波治疗仪、盆腔炎治疗仪、经颅多普勒血流分析仪、脑电地形图仪、动脉硬化分析仪、经颅磁刺激仪、乳腺治疗仪、高频电刀利普刀、动态心电动态血压仪、兽用胃肠镜
- 主营：电子阴道镜、耳鼻喉科检查治疗台、彩超机、动脉硬化检测系统、精子质量检测仪、骨密度检测仪、医用臭氧治疗仪、乙状结肠内窥镜、经颅多普勒血流分析仪、动态血压监测仪、脑电图机、空气压力波、微波治疗仪、经颅多普勒、耳鼻喉内窥镜、利普刀、乳腺治疗仪、B超机、产后康复治疗仪、盆腔炎治疗仪、短波治疗仪、红光治疗仪、电灼光热治疗仪、肛肠治疗仪、可视人流机
- 主营：b超机/彩超机、彩超机、医用臭氧治疗仪、骨密度检测仪、精子白带分析仪、数码电子阴道镜、耳鼻喉检查治疗台、内窥镜摄像系统、多参数监护仪、心电图机、微波治疗仪、利普刀/高频电刀、脑电图机、经颅多普勒血流分析仪、经颅磁治疗仪、可视喉镜、可视人流机、产后康复盆底肌治疗仪、等离子射频消融仪、耳鼻喉诊疗椅、乳腺治疗仪、兽用B超机、盆腔炎治疗仪、红光治疗仪、动态心电血压
- 主营：臭氧治疗仪、微波治疗仪、电子阴道镜、耳鼻喉内窥镜、b超机、彩超仪、利普刀、耳鼻喉诊疗台、红光治疗仪、心电图机、多参数监护仪、冲洗机、脑电图机、24小时动态血压、脑电地形图、超短波治疗仪、耳鼻喉治疗台、骨密度、24小时动态心电、盆底肌治疗仪、医用臭氧治疗仪、空气压力波、三氧机治疗仪、蓝氧治疗仪、可视喉镜
- 主营：医用臭氧治疗仪、妇科臭氧治疗仪、电子阴道镜、精子质量分析、内窥镜、心电图机、动态血压、动态心电、彩超机、B超机、产后康复治疗仪、超声诊断仪、电灼光治疗仪、红光治疗仪、全数字彩超仪器、耳鼻喉诊疗台、脑电图机、波姆光治疗仪器、经颅多普勒、经颅磁刺激仪、骨密度分析仪、空气压力波、微波治疗仪、可视喉镜、耳鼻喉检查台/治疗台
- 主营：检测、4K超高清腹腔镜、高清腹腔镜、内窥镜
- 主营：精子质量分析仪、治疗仪、短波
- 主营：胃肠镜、镜系统、电工作、消毒盒、刀系统、宫腔镜、母婴监、密度仪、气腹机、氩气刀、冷光源、地形图、治疗仪、电子胃、治疗箱、纤维胆、镜器械、压监护、血 压 计、心电记录、压记录仪、白带分析、国产腹腔、动态血压、电记录仪