1.亞臨床型精索靜脈曲張:臨床觸診陰性而超聲檢查精索靜脈內有返流,DR:1.8-2.1mm,TR:0.8-2s;
2.臨床型精索靜脈曲張Ⅰ級:臨床觸診陽性且超聲檢查DR:2.2-2.7mm,TR:2-4s;
3.臨床型精索靜脈曲張Ⅱ級:臨床觸診陽性且超聲檢查DR:2.8-3.1mm,TR:4-6s;
4.臨床型精索靜脈曲張Ⅲ級:臨床觸診陽性且超聲檢查DR≥3.1mm,TR≥6s。
希望能幫到您!