在原发型肺结核中,CT较X线平片更易发现肺门与纵隔淋巴结増大,可清楚显

In primary pulmonary tuberculosis in, CT compared to X-ray film more discoverable hilar and mediastinal lymph nodes zo large, clearly show its shape, size, number, edges and density; due to the increased lymph centers often caseous necrosis substances, enhanced CT when, in a ring-like enhancement performance.

In the original hairstyle tuberculosis, CT is easier to find the lung door and vertical lymph nodes large, can clearly show its shape, size, number, edge and density, because the center of the increase lymph nodes is often cheese-like necrosis substances, enhance CT, a ring-like reinforcement performance.

In the primary pulmonary tuberculosis, CT is easier to find the enlargement of hilar and mediastinal lymph nodes than X-ray plain film, which can clearly show the shape, size, number, margin and density of them; because the center of enlarged lymph nodes is often caseous necrotic substance, when enhancing CT, it shows ring-shaped enhancement.