Skull (Towne view) | Radiology Reference Article - Radiopaedia.org
This projection is used to evaluate for medial and lateral displacements of skull fractures, and radiopaque foreign bodies 2. 展开
- 1. anteroposterior axial projection
- 2. centering point
- 3. collimation
- 4. orientation 展开
- 1. if the dorsum sella projects above the foramen magnum it requires an increase in angle
- 2. if the anterior arch of C1 is laying in the foramen magnum, less ang… 展开
Skull positioning lines (diagram) | Radiology Case - Radiopaedia.org
glabellomeatal line (GML) orbitomeatal line (OML) infraorbitomeatal line (IOML) acanthiomeatal line (AML) lipsmeatal line (LML) mentomeatal line (MML) external acoustic meatus (EAM) …
CE4RT - Radiographic Positioning of the Skull for X-ray …
2013年8月25日 · The infraorbitomeatal line (IOML) runs from the inferior orbital margin to the upper border of the external auditory meatus. The meatomental line (MML) runs from the external auditory meatus to the mental point (tip of chin). …
Radiographic Positioning of the Face and Mandible
2013年8月25日 · The interpupillary line is at a right angle to the IR. The neck is flexed such that the infraorbitomeatal line is parallel to the transverse plane of …
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MODIFIED PARIETOACANTHIAL PROJECTION: FACIAL …
2014年3月7日 · Adjust head until Lips Meatal Line (LML) is perpendicular; Orbitomeatal Line (OML) forms a 55 degree angle with the IR. Position Mid Sagital Plane (MSP) perpendicular to the middle of the grid or the table or …
Orbital imaging: Part 1. Normal anatomy - Clinical …
2003年8月4日 · Medially the superior orbital rim ends in the spine of the lacrimal bone lying posterior to the infraorbital margin, which ends in the spine of the maxillary bone. The fossa of the lacrimal sac is between these two spines.
Radiological Examination of the Orbit | SpringerLink
The transverse (horizontal) plane is perpendicular to the sagittal and the frontal planes and passes through the external acoustic foramina and infraorbital margins (the infraorbital …
CT technique. The scan plane is planned from a lateral scout to be parallel to the infraorbital-meatal line approximat-ing the orbital nerve plane. An example of an orbital protocol for spiral …
Current Multiplanar Imaging of the Stapes | American …
2005年9月1日 · Imaging findings of stapes in pathologic conditions have been described in the axial plane (AP) parallel to the infraorbital-meatal line or to the palate and in a coronal plane nearly perpendicular to the AP (1–3). In these …
Imaging of sensorineural hearing loss: a pattern-based …
2011年12月9日 · An overview is presented of the common and uncommon diseases of the inner ear and of the cochleovestibular nerve within the internal acoustic meatus and cerebellopontine angle cistern causing sensorineural …
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