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Skull - PartPosition

Placement of cranial lines, planes, head parts

QuestionAnswer
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
Created by: rad1958tech