Podcast
Questions and Answers
What specific positioning error is present on a radiograph if the right petrous ridge is wider than the left side?
What specific positioning error is present on a radiograph if the right petrous ridge is wider than the left side?
The skull is rotated to the left
What specific positioning error has occurred if the foramen magnum appears closed on an AP axial (Towne) radiograph?
What specific positioning error has occurred if the foramen magnum appears closed on an AP axial (Towne) radiograph?
The head is hyperextended
Which projection of the routine skull series will best demonstrate any bony involvement of the sella turcica in a patient with a possible tumor of the pituitary gland?
Which projection of the routine skull series will best demonstrate any bony involvement of the sella turcica in a patient with a possible tumor of the pituitary gland?
Lateral projection
What is the function of the occipital condyles?
What is the function of the occipital condyles?
Through which opening does the spinal cord pass as it leaves the brain?
Through which opening does the spinal cord pass as it leaves the brain?
What is the function of the jugular foramen?
What is the function of the jugular foramen?
Where are the hypoglossal canals located?
Where are the hypoglossal canals located?
What is the function of the parietal bones?
What is the function of the parietal bones?
What does each parietal bone contain?
What does each parietal bone contain?
Where is the ethmoid bone situated?
Where is the ethmoid bone situated?
What is the function of the vertical plate of the ethmoid bone?
What is the function of the vertical plate of the ethmoid bone?
What does the crista galli look like?
What does the crista galli look like?
What is the recommended head position for the Cross-Table Lateral Projection?
What is the recommended head position for the Cross-Table Lateral Projection?
How should the patient's head be positioned for the Trauma AP/AP Axial Projection?
How should the patient's head be positioned for the Trauma AP/AP Axial Projection?
Where should the CR (central ray) enter for the Cross-Table Lateral Projection?
Where should the CR (central ray) enter for the Cross-Table Lateral Projection?
What structures are seen in profile in the Lateral Projection?
What structures are seen in profile in the Lateral Projection?
What is the alternative name for the Submentovertical (SMV) Projection?
What is the alternative name for the Submentovertical (SMV) Projection?
What does the Submentovertical (SMV) Projection demonstrate?
What does the Submentovertical (SMV) Projection demonstrate?
How should the patient be positioned for the Submentovertical (SMV) Projection?
How should the patient be positioned for the Submentovertical (SMV) Projection?
Where should the CR (central ray) enter for the Submentovertical (SMV) Projection?
Where should the CR (central ray) enter for the Submentovertical (SMV) Projection?
What should be ruled out before placing a sponge behind the patient’s head for the Cross-Table Lateral Projection?
What should be ruled out before placing a sponge behind the patient’s head for the Cross-Table Lateral Projection?
How should the patient be positioned for the Trauma AP/AP Axial Projection?
How should the patient be positioned for the Trauma AP/AP Axial Projection?
What bone contains the sella turcica and the carotid sulcus?
What bone contains the sella turcica and the carotid sulcus?
Where is the cribriform plate located?
Where is the cribriform plate located?
What are the two scroll-shaped processes that project inferiorly from each medial wall of the ethmoid bone?
What are the two scroll-shaped processes that project inferiorly from each medial wall of the ethmoid bone?
What is the function of the lesser wings of the sphenoid bone?
What is the function of the lesser wings of the sphenoid bone?
Which bone is situated in the base of the cranial floor and resembles a bat with its wings extended?
Which bone is situated in the base of the cranial floor and resembles a bat with its wings extended?
What is the location of the dorsum sellae?
What is the location of the dorsum sellae?
What is the function of the pterygoid processes of the sphenoid bone?
What is the function of the pterygoid processes of the sphenoid bone?
What is the most vulnerable portion of the skull to fracture?
What is the most vulnerable portion of the skull to fracture?
What are the main parts of the temporal bone?
What are the main parts of the temporal bone?
What is the recommended head position for a Sinuses – PA Caldwell view?
What is the recommended head position for a Sinuses – PA Caldwell view?
What is the alternative name for the Sinuses – PA Water’s Method?
What is the alternative name for the Sinuses – PA Water’s Method?
What is demonstrated in the Sinuses – PA Water’s Method view?
What is demonstrated in the Sinuses – PA Water’s Method view?
What is the purpose of the Open-Mouth Waters Method?
What is the purpose of the Open-Mouth Waters Method?
What is the significance of the 40-inch SID in performing Sinus views?
What is the significance of the 40-inch SID in performing Sinus views?
What is the effect of using a sponge in the Sinuses – PA Caldwell view?
What is the effect of using a sponge in the Sinuses – PA Caldwell view?
What structures are best demonstrated in the Sinuses – PA Caldwell view?
What structures are best demonstrated in the Sinuses – PA Caldwell view?
What is the ideal position of the MSP in the Sinuses – PA Caldwell view?
What is the ideal position of the MSP in the Sinuses – PA Caldwell view?
What is the significance of the CR exit point in the Sinuses – PA Water’s Method view?
What is the significance of the CR exit point in the Sinuses – PA Water’s Method view?
How should the patient's head be positioned in the Sinuses – PA Water’s Open Mouth view?
How should the patient's head be positioned in the Sinuses – PA Water’s Open Mouth view?
What are the functions of the sinuses?
What are the functions of the sinuses?
At what age do the frontal and sphenoid sinuses develop?
At what age do the frontal and sphenoid sinuses develop?
What is unique about the drainage of the maxillary sinuses?
What is unique about the drainage of the maxillary sinuses?
Where do the frontal sinuses drain into?
Where do the frontal sinuses drain into?
What is the drainage pathway for the posterior ethmoid sinuses?
What is the drainage pathway for the posterior ethmoid sinuses?
What is the key feature of the osteomeatal complex?
What is the key feature of the osteomeatal complex?
What are the three openings in the posterior portion of the orbits?
What are the three openings in the posterior portion of the orbits?
What is the function of the Optic Foramen?
What is the function of the Optic Foramen?
What is a Blowout Fracture and what causes it?
What is a Blowout Fracture and what causes it?
What is the key difference between a Blowout Fracture and a Tripod Fracture?
What is the key difference between a Blowout Fracture and a Tripod Fracture?
What is the recommended head position for the Orbits – PA Modified Waters Method?
What is the recommended head position for the Orbits – PA Modified Waters Method?
In the Submentovertical (SMV) Projection, where should the CR (central ray) enter?
In the Submentovertical (SMV) Projection, where should the CR (central ray) enter?
What structures are seen in the Orbits – Lateral Projection?
What structures are seen in the Orbits – Lateral Projection?
What specific anatomical structures are demonstrated in the Orbits – PA Axial?
What specific anatomical structures are demonstrated in the Orbits – PA Axial?
In the Sinuses – SMV (Submentovertical) Projection, what should be seen with the patient's head tilted back?
In the Sinuses – SMV (Submentovertical) Projection, what should be seen with the patient's head tilted back?
What is the function of the Cross-Table Lateral Projection for the sinuses?
What is the function of the Cross-Table Lateral Projection for the sinuses?
How should the patient be positioned for the Orbits – Rhese Method?
How should the patient be positioned for the Orbits – Rhese Method?
What position should the patient's head be in for the Sinuses – Lateral Projection?
What position should the patient's head be in for the Sinuses – Lateral Projection?
What specific anatomical structures are demonstrated in the Orbits – PA Modified Waters Method?
What specific anatomical structures are demonstrated in the Orbits – PA Modified Waters Method?
What is the function of the Sinuses – Lateral Projection?
What is the function of the Sinuses – Lateral Projection?
What is the recommended CR (central ray) placement for an orbit x-ray series to best demonstrate a blowout fracture?
What is the recommended CR (central ray) placement for an orbit x-ray series to best demonstrate a blowout fracture?
In the Rhese Method, where should the optic foramen be seen in the orbit?
In the Rhese Method, where should the optic foramen be seen in the orbit?
What modification can be made to correct the positioning when the petrous ridges are projected within the maxillary sinuses in a Parietoacanthial (Waters) projection?
What modification can be made to correct the positioning when the petrous ridges are projected within the maxillary sinuses in a Parietoacanthial (Waters) projection?
In a sinus study for a quadriplegic patient with a clinical history of sinusitis, what projection (with modifications) will best demonstrate any possible air-fluid levels?
In a sinus study for a quadriplegic patient with a clinical history of sinusitis, what projection (with modifications) will best demonstrate any possible air-fluid levels?
What is the recommended head position for a prone/semi-prone 3-point landing for AML (Acute Maxillary Sinusitis) projection?
What is the recommended head position for a prone/semi-prone 3-point landing for AML (Acute Maxillary Sinusitis) projection?
What is the recommended angle for the MSP (mid-sagittal plane) in the Rhese Method?
What is the recommended angle for the MSP (mid-sagittal plane) in the Rhese Method?
What specific structures should be seen in profile in the Lateral Projection of the skull?
What specific structures should be seen in profile in the Lateral Projection of the skull?
Where should the CR (central ray) exit for the Submentovertical (SMV) Projection?
Where should the CR (central ray) exit for the Submentovertical (SMV) Projection?
What is the name of the method used to evaluate the orbits in radiography?
What is the name of the method used to evaluate the orbits in radiography?
What projection will best demonstrate any bony involvement of the sella turcica in a patient with a possible tumor of the pituitary gland?
What projection will best demonstrate any bony involvement of the sella turcica in a patient with a possible tumor of the pituitary gland?
Care este numele alternative pentru Metoda Sinusurilor - PA Water?
Care este numele alternative pentru Metoda Sinusurilor - PA Water?
Ce proiecție va demonstra cel mai bine orice implicare osoasă a sella turcica la un pacient cu un posibil tumor al glandei pituitare?
Ce proiecție va demonstra cel mai bine orice implicare osoasă a sella turcica la un pacient cu un posibil tumor al glandei pituitare?
Care este funcția condilelor occipitale?
Care este funcția condilelor occipitale?
Cât de greu este să se vadă calea de drenaj pentru sinusurile etmoidale posterioare?
Cât de greu este să se vadă calea de drenaj pentru sinusurile etmoidale posterioare?
Care sunt structurile anatomice specifice demonstrante în Metoda Sinusurilor - PA Caldwell?
Care sunt structurile anatomice specifice demonstrante în Metoda Sinusurilor - PA Caldwell?
Ce arată crista galli?
Ce arată crista galli?
La ce vârstă se dezvoltă sinusurile frontale și sfenoidale?
La ce vârstă se dezvoltă sinusurile frontale și sfenoidale?
Care este funcția plăcii verticale a osului etmoid?
Care este funcția plăcii verticale a osului etmoid?
Ce structuri sunt văzute în proiecția laterală a craniului?
Ce structuri sunt văzute în proiecția laterală a craniului?
Care este funcția proiecției laterale a craniului pentru sinusuri?
Care este funcția proiecției laterale a craniului pentru sinusuri?
Care este funcția sinusurilor?
Care este funcția sinusurilor?
Care este poziția ideală a MSP (planului median sagital) în metoda Rhese?
Care este poziția ideală a MSP (planului median sagital) în metoda Rhese?
Care sunt părțile principale ale osului temporal?
Care sunt părțile principale ale osului temporal?
Care este funcția proiecției laterale a sinusurilor?
Care este funcția proiecției laterale a sinusurilor?
Ce trebuie exclus înainte de plasarea unei burete în spatele capului pacientului pentru proiecția laterală a sinusurilor?
Ce trebuie exclus înainte de plasarea unei burete în spatele capului pacientului pentru proiecția laterală a sinusurilor?
Care este funcția foramenului optic?
Care este funcția foramenului optic?
Care este poziția ideală a capului pacientului pentru metoda Orbits – PA Modified Waters?
Care este poziția ideală a capului pacientului pentru metoda Orbits – PA Modified Waters?
Care este funcția plăcii verticale a osului etmoidal?
Care este funcția plăcii verticale a osului etmoidal?
Ce structuri sunt vizibile în proiecția laterală a orbitelor?
Ce structuri sunt vizibile în proiecția laterală a orbitelor?
Care este diferența principală dintre o fractură blowout și o fractură tripod?
Care este diferența principală dintre o fractură blowout și o fractură tripod?
What is the average width measurement between the two parietal eminences?
What is the average width measurement between the two parietal eminences?
What angle do the petrous pyramids form with the MSP in a Mesocephalic skull?
What angle do the petrous pyramids form with the MSP in a Mesocephalic skull?
What is the width as a percentage of length in a Brachycephalic skull?
What is the width as a percentage of length in a Brachycephalic skull?
What collection of points or planes is used for accurate positioning of the skull?
What collection of points or planes is used for accurate positioning of the skull?
What does the Midsagittal Plane (MSP) divide the body into?
What does the Midsagittal Plane (MSP) divide the body into?
What is the alternative name for the Midsagittal Plane (MSP)?
What is the alternative name for the Midsagittal Plane (MSP)?
What is the function of the petrous pyramids in the skull?
What is the function of the petrous pyramids in the skull?
How many skull bones are there in total?
How many skull bones are there in total?
What is the function of the cranial bones?
What is the function of the cranial bones?
Name the suture found between the frontal and parietal bones.
Name the suture found between the frontal and parietal bones.
What is the junction of the coronal and sagittal sutures called?
What is the junction of the coronal and sagittal sutures called?
How many fontanels are there in the newborn skull?
How many fontanels are there in the newborn skull?
At what age is the skull usually at adult size and density?
At what age is the skull usually at adult size and density?
What is the shape of the developing skull?
What is the shape of the developing skull?
What is the function of the Glabellomeatal Line (GML)?
What is the function of the Glabellomeatal Line (GML)?
What is the significance of the 8º angle difference between OML and GML?
What is the significance of the 8º angle difference between OML and GML?
Where is the Outer Canthus located?
Where is the Outer Canthus located?
What is the function of the Mentomeatal Line (MML)?
What is the function of the Mentomeatal Line (MML)?
What is the significance of the Supraorbital Margin (SOM) in skull imaging?
What is the significance of the Supraorbital Margin (SOM) in skull imaging?
What is the function of the Infraorbitomeatal Line (IOML)?
What is the function of the Infraorbitomeatal Line (IOML)?
What is the significance of the Interorbital Line in skull imaging?
What is the significance of the Interorbital Line in skull imaging?
What is the baseline that connects the glabella to the anterior aspect of the alveolar process?
What is the baseline that connects the glabella to the anterior aspect of the alveolar process?
What is the midpoint of the chin called?
What is the midpoint of the chin called?
What is the most prominent point of the external occipital protuberance?
What is the most prominent point of the external occipital protuberance?
What is the line between the acanthion and the external auditory meatus (EAM) called?
What is the line between the acanthion and the external auditory meatus (EAM) called?
What is the anatomical point that is the junction of the upper lip and nasal septum?
What is the anatomical point that is the junction of the upper lip and nasal septum?
What is the angle difference between the orbitomeatal line (OML) and infraorbital margin line (IOML)?
What is the angle difference between the orbitomeatal line (OML) and infraorbital margin line (IOML)?
What is the line between the mental point and external auditory meatus (EAM) called?
What is the line between the mental point and external auditory meatus (EAM) called?
What is the function of the acanthiomeatal line (AML) and the mentomeatal line (MML)?
What is the function of the acanthiomeatal line (AML) and the mentomeatal line (MML)?
What should be reviewed as part of the assignment listed in the course schedule?
What should be reviewed as part of the assignment listed in the course schedule?
