click below
click below
Normal Size Small Size show me how
Skull - PartPosition
Placement of cranial lines, planes, head parts
Question | Answer |
---|---|
PA AXIAL (HAAS) | Forehead/nose on table; MSP and OML perpendicular |
PA | Forehead/nose on table; MSP and OML perpendicular |
PA (CALDWELL) | Forehead/nose on table; MSP and OML perpendicular |
SMV (SCHULLER) | Head on vertex. MSP perpendicular; IOML parallel |
LATERAL | MSP and IOML parallel. IPL perpendicular |
TRAUMA LATERAL (DORSAL DECUBITUS) | IPL perpendicular; MSP parallel |
TRAUMA AP AXIAL (TOWNE) | MSP and OML perpendicular |
PARANASAL SINUSES (LATERAL) | MSP and IOML parallel; IPL perpendicular |
PARANASAL SINUSES (SMV) BASAL | Head on vertex. MSP perpendicular; IOML parallel |
AP AXIAL (TOWNE) | MSP and OML perpendicular |
PARANASAL SINUSES - OPEN MOUTH (WATERS) | Mouth on table. MML and MSP perpendicular |
PARANASAL SINUSES - PARIETOACANTHIAL (WATERS) | Head on chin MSP perpendicular; adjust OML to form 37 degree angle |
FRONTAL, ANTERIOR ETHMOIDAL SINUSES | Forehead/nose on table. MSP and OML perpendicular |
NASAL BONES (LATERAL) | MSP and IOML parallel. IPL perpendicular |
FACIAL BONES (PA) (MODIFIED WATERS, SHALLOW WATERS) | Chin on table. OML forms 55-degree angle. MSP perpendicular |
FACIAL BONES (PA AXIAL) (CALDWELL) | Forehead/nose on table. MSP and OML perpendicular |
FACIAL BONES - PARIETOACANTHIAL (WATERS) | Chin on table. OML forms 37-degree angle; MSP and MML perpendicular |
FACIAL BONES (LATERAL) | MSP and IOML parallel. IPL perpendicular |
ORBITS (PA AXIAL) | Forehead/nose on table. MSP and OML perpendicular |
ORBITS - PARIETOACANTHIAL (MODIFIED WATERS) | Chin on table. OML forms 50-degree angle. MSP perpendicular |
MANDIBLE (PA AXIAL) RAMI | Forehead/nose on table. MSP and OML perpendicular |
MANDIBLE (AXIOLATERAL OBLIQUE) | IPL perpendicular; Ramus: true lateral. Body: 30 degrees toward IR; symphysis: 45 degrees toward IR |
ZYGOMATIC ARCHES (SMV) | Head on vertex. IOML parallel; MSP perpendicular |
ORBITS (LATERAL) | MSP parallel; IPL perpendicular. |
MANDIBLE (SMV) | Head on vertex. IOML parallel. MSP perpendicular |