英语语法分析

The main complications were pancreatic fistulae and pancreatitis.

术后主要并发症为胰瘘和胰腺炎。

Objective To investigate the diagnosis and management of pure dural arteriovenous fistulae (PDAF).

目的探讨纯脑膜动静脉瘘的诊断及其治疗效果。

Objective To explore the angiographic appearances of the hemodynamic change of spinal dural arteriovenous fistulae (SDAVF).

目的探讨硬脊膜动静脉瘘血液动力学改变的血管造影表现。