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Fig. 2 | BMC Medical Imaging

Fig. 2

From: Reduction of venous air embolism in coronary computed tomography angiography using a modified method of saline test injection

Fig. 2

Diagram for the conventional saline test injection

Notes: ① The high-pressure injector; ② The external tube of the high-pressure injector; ③ The connection between the external tube and the disposable pressure extension tube of the high-pressure injector; ④ The disposable pressure extension tube; ⑤ The connection between the disposable pressure extension tube and the Y-type indwelling needle; ⑥ The unconnected outlet of the Y-type indwelling needle; ⑦ The clipping switch for the Y-type indwelling needle; ⑧ The entry of the Y-type indwelling needle into the human body. In the conventional saline test injection, the injection can be conducted after connection in ③ and the open of the clip switch in ⑦

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BMC Medical Imaging

ISSN: 1471-2342

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