Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病例，尖细型管子，导引线方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用套管针在静脉充盈不佳管穿刺时，行分次扎和送管后松可以提高穿刺成功率。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病，尖细型管子，方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用套管针在静脉充盈不佳血管穿刺时，行分次扎止血带和送管后松止血带可以提高穿刺成功率。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病例，尖细型管子，导引线方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用套管充盈不佳血管穿刺时，行分次扎止血带和送管后松止血带可以提高穿刺成功率。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病例，尖细型管子，导引线方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用套管针在静脉充盈不佳血管穿刺时，行分次扎止血带和送管后松止血带可以提高穿刺。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病例，尖细型管子，导引线方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用套管针在静脉充盈不佳管穿刺时，行分次带和送管后松带可以提高穿刺成功率。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病例，尖细型子，导引线方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利针在静脉充盈不佳血穿刺时，行分次扎止血带和送后松止血带可以提高穿刺成功率。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

困难病例，管子，导引线方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用套管针在静脉充盈不佳血管穿刺时，行分次扎止血带和送管后松止血带可以提高穿刺成功率。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病例，尖细型子，导引线方法，电刀及内视镜乳突先前切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用针在静脉充盈不佳穿刺时，行分次扎止和送后松止以提高穿刺成功率。

Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).

对于较困难病例，尖细型管子，导引线方法，电刀及视镜乳切开术乃解决方法。

It shows that successfulness in puncturing can be more easily achived by applying tourniquets in several times and releasing the tourniquets after each cannulation when a less venosity appears.

说明利用套管针在静脉充盈不佳血管穿刺时，行分次扎止血带和送管后松止血带可以提高穿刺成功率。