Jul 30, 2024 · The occipitomental (OM) 4 or Waters view or parietoacanthial projection 2 is an angled PA radiograph of the skull, with the patient gazing slightly upwards. It can be used to assess for facial fractures, as well as for acute sinusitis.

Mar 2, 2014 · Parietoacantial Projection, Modified Waters View for orbital foreign body localization Patient Position: Remove all metallic or plastic objects from head and neck.

Waters' view (also known as the occipitomental view or parietoacanthial projection) is a radiographic view of the skull. It is commonly used to get a better view of the maxillary sinuses. An x-ray beam is angled at 45° to the orbitomeatal line. The rays pass from behind the head and are perpendicular to the radiographic plate.

This case is an example of a normal facial bones series comprising of the Caldwell (OF15-20°), Waters (OM0°) and lateral views.

Mar 7, 2014 · facial bones x ray | parietoacantial projection WATERS METHOD Pathology Demonstrated: Fractures (particularly tripod and Le Forte fractures) and neoplastic/inflammatory are shown. For...

Negative Waters or occipitomental view of the skull.

Aug 21, 2014 · Waters open mouth is an examination of sinuses which is taken in patient in open mouth. This is one of projection in x-ray of sinuses.

Aug 7, 2023 · Discover the differences between the Standard and Modified Waters methods in radiology. Understand their unique angulations, and significance.

Mar 3, 2016 · The modified Waters method is a good projection to show blowout fractures. This method places the orbital floor perpendicular to the IR and parallel to the central ray, showing inferior displacement of the orbital floor and the commonly associated opacified maxillary sinus.

A waters view is an AP view in which the patient flexes the neck and elevates the chin so that the x-ray beam passes obliquely through the facial structures, directed from caudal to cranial.