What is the correct sequence of events for manually processing a dental film?

The correct sequence of events for manually processing a dental film is to first place the film in the developer, then wash it, followed by the fixer, and end with another wash.

Starting with the developer, this solution contains chemicals that convert the exposed silver halide crystals in the film emulsion into metallic silver, thereby creating a visible image. Following the developer, washing the film is crucial to remove any residual developer from the surface. This step helps to stop the developing process and prepares the film for fixing.

After this wash, the film is placed in the fixer. The fixer contains chemicals that remove unexposed silver halide crystals, making the image on the film permanent and light-sensitive. After fixing, another wash is performed to ensure that any chemicals from the fixer are thoroughly removed, which is essential for preserving the quality of the image and preventing any deterioration of the film over time.

This sequence ensures the correct development of the film and the longevity of the images produced.