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.

说明利用套针在静脉充盈不佳穿刺时，行分次扎带和送后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，行分次扎止血带和送管后松止血带可以提高成功率。

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，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.

说明利用套管针在静脉充盈不佳血管穿刺时，行分次扎止血管后松止血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。

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。

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。