The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出血点既浅且急而且出口不明，微导管线在血管的勾选变的非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出血点既浅且急而且出口不明，这使得微导管线在血管勾选变非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出血点既浅出口不明，这使得微导管线在血管的勾选变的非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出血点既浅且急而且出口不明，这使得微导管线在血管的勾选变的非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出浅且急而且出口不明，这使得微导管线在管的勾选变的非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个点既浅且急而且口不明，这使得微导管线在管勾选变非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

个出血点既浅且急而且出不明，这使得微导管线在血管的勾选变的非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出血点既浅且急而且出口不明，这使得微导线在血的勾选变的非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出血点既浅且急而且出口不明，这使得微导在血的勾选变的非常困难。

The bleeder was shallow and active with an obscure origin, which made it difficult to cannulate using a steerable micro-guidewire and micro-catheter set.

那个出血点既浅且急而且出口不明，这使得微导管线在血管的勾选变的非常困难。