Wrist
Patient position for carpal Bridge tangential projection of the wrist
Have patient stand or sit at the end of the table and then lean over and play stores all surface of the hand Palm upward on IR
CR for carpal Bridge tangential projection of wrist
Angle CR 45 degrees to the long axis of the forearm direct CR to a midpoint of the distal forearm about 4 centimeters proximal to the wrist joint
CR 4 elevated and ulnar deviation of PA scaphoid of wrist
Center CR perpendicular to IR directed at scaphoid
Part position for carpal Bridge tangential projection of wrist
Center dorsal aspect of carpals to IR gently Flex wrist as far as patient can tolerate or until the hand and forearm form as near as a 90-degree angle as possible
CR for PA projection radio deviation of the wrist
CR perpendicular to IR directed to make carpal area
CR for PA oblique projection of the wrist with lateral rotation
CR perpendicular to ir and directed at midcarpal area
CR for lateral projection of wrist
CR perpendicular to ir and directed at midcarpal area
An ap wrist is good for visualizing what
Visualizing the carpals of the patient can assume his position easily as well as demonstrate intercarpal spaces and wrist joints better
To look for obscure fractures of the scaphoid what projections should be used
The rapper and long which is a for projection series with the CR angled proximally 0 10 degrees 20 degrees and 30 degrees
True 45 oblique of the wrist is evidenced by
Ulnar head partially superimposed Buy the distal radius and proximal 3rd through 5th metacarpal bases should appear mostly superimposed
Part position for the Gaynor Hart method
Align hand and wrist with long axis of the ir Hyperextend the wrist as far as possible by the use of a piece of tape or band and gently but firmly until the long access of the metacarpals and fingers are as near as vertical as possible Rotate entire hand and wrist about 10 degrees internally toward radio side to prevent superimposition of the pisiform and hamate
Part position for PA oblique projection lateral rotation of wrist
Alignment center hand and wrist and I are from pronated position rotate wrist and hand laterally 45 degrees
Cr4 Gaynor Hart method
Angle cr 25 to 30 degrees to the long axis of the hand direct the CR to point 2 to 3 centimeters distal to the base of the third metacarpal
CR for PA and Pa axial scaphoid with ulnar deviation of the wrist
Anglesey are 10 to 15 degrees proximally along long axis of forearm and toward elbow Center Co to scaphoid
Who recommended ulnar deviation in addition to the hand elevation for less scaphoid superimposition
Bridgman
Clinical indications of carpal Bridge tangential projection of the wrist
Calcification or other pathology of the dorsal or posterior aspect of the carpal bones
What is an alternative to elevation of the hand or angling the CR
Clenching the Fists
Anatomy demonstrated for PA and Pa axial scaphoid with ulnar deviation of the wrist
Distal radius and ulna carpals and proximal metacarpals are visible scaffold should be demonstrated clearly without for shortening with adjacent carpal interspaces opened
True PA as evidence by the following
Equal contributions are on each side of the shaft of the proximal metacarpals near equal distances exist among the proximal metacarpals separation of the distal radius and ulna is president except for minimal superimposition at the distal radioulnar joint
PA oblique projection of the wrist clinical indications with lateral rotation
Fractures of distal radius or ulna isolated fractures of radial or owner styloid processes and fractures of individual carpal bones pathological processes such as osteomyelitis and arthritis
Clinical indications for AP projection of wrist
Fractures of distal radius or ulna isolated fractures of radio or on their styloid processes and fractures of individual carpal bones pathological processes such as a few myelitis and arthritis
Lateral projection of wrist- lateral medial clinical indications
Fractures or dislocations of the distal radius or ulna specifically anterior posterior dislocations of Barton's Collies or Smith's fractures osteoarthritis Also may be demonstrated primarily in the trapezium and first CMC joint
, what does elevation of the hand 20 degrees rather than the angling of CR do to the scaphoid
It places the scaffold parallel to the IR
Anatomy demonstrated in PA projection of wrist
Mid metacarpals and proximal metacarpals distal radius ulna and Associated joints soft tissues of the wrist such as fat heads and fat strips are visible all intercarpal spaces do not appear opened because of irregular shapes that result in overlapping
PA oblique projection of the wrist with lateral rotation technical factors
Minimum Sid 40 inches IR 8 by 10 lengthwise non-grid digital systems 65 - 75 Kv
Technical factors for PA projection of wrist
Minimum Sid 40 inches IR size 8 by 10 lengthwise non grid digital system 65 to 70 KV
If a patient has possible wrist trauma should we attempt the PA axial scaphoid with ulnar deviation
Not until a routine wrist Series has been completed and evaluated to rule out possible fracture of the distal forearm or wrist or both
True lateral position of a lateral projection wrist is evidenced Buy
On their head should be superimposed over the distal radius proximal 2nd through 5th metacarpal is all should appear aligned and superimposed
Part position for PA and PA axial scaphoid With ulnar deviation of the wrist
Palm down and hand and wrist align with Center of long axis of ir with scaphoid Center UCR without moving the forearm gently invert hand as far as the patient tolerate without lifting or rotating distal forearm
CR for PA projection of wrist
Perpendicular to ir and directed at midcarpal area
Part position 4p a scaphoid with hand elevated and ulnar deviation of the wrist
Please hand and wrist Palm down on IR with hand elevated and 20 degree angle sponge ensure that wrist is in direct contact with ir
Part position for PA projection radial deviation of wrist
Position rest for PA projection without moving the forearm gently invert the hand toward thumb side as far as patient can tolerate without lifting or rotating the distal forearm
PA projection radial deviation of the wrist clinical indications
Possible fractures of carpal Bones on the underside of the wrists especially the lunate triquetrum pisiform and hamate
Clinical indications of PA and Pa axial scaffold with ulnar deviation of the wrist
Possible fractures of the scaphoid
Clinical indications for PA scaphoid with hand elevation and all their deviation of wrist also called modified structure method
Possible fractures of the scaphoid this is an alternative projection to cr angle on the deviation method
Carpal Canal tunnel tangential Inferno Superior projection of the wrist clinical indication
Rule out of normal calcification of bony changes in the carpool selfies that may impinge on the median nerve as with carpal tunnel syndrome and possible fractures of the hamulus process of the hamate the pisiform and trapezium
Patient position for lateral projection of the wrist
See patient at end of the table with arm and forearm resting on the table and elbow flexed about 90-degrees Place wrist and hand on IR in thumb up lateral position
Patient position for a projection of wrist
See patient at end of the table with him for more extended drop shoulder so that shoulder elbow and wrist are on the same horizontal plane
Patient position for PA and pa axial scaphoid with ulnar deviation of the wrist
See patient at the end of the table with wrist and hand on IR Palm down and shoulder and elbow and wrist on the same horizontal plane
Technical factors 4 carpal Canal tunnel tangential infraero Superior projection of the wrist also called Gaynor Hart method
Sid 40 8 by 10 lengthwise non grid digital systems 65 to 70 KV
Technical factors for PA and Pa axial scaphoid with ulnar deviation of the wrist
Sid 40 IR 8 by 10 lengthwise non grid digital systems 65 to 70 KV range
Technical factors of the lateral lateral medial projection of wrist
Sid 40 IR size 8 by 10 lengthwise non grid digital 65 to 70 KV range
Technical factors of the carpal Bridge tangential projection of wrist
Sid 40 8 by 10 length wise Non grid digital systems 70 to 75 kv
Technical factors for PA projection radial deviation of the wrist
Sid 40 8 by 10 lengthwise non-grid digital systems 65 to 70 KV
Technical factors for elevated ulnar deviation PA scaphoid of the wrist
Sod 40 8 by 10 lengthwise non grid digital system 65 to 70 KV
Anatomy demonstrated for PA oblique projection with lateral rotation of wrist
Sunday paper distal radius ulna carpals at least two mid metacarpal area are visible trapezium and scaphoid should be well visualized with only slight superimposition of other couples on the medial aspect
Scaphoid fat stripe
Visualized on PA an oblique views is located between the radio collateral ligament and adjoining muscle tendon immediately lateral to the scaphoid
Pronator fat stripe
Visualized on the lateral view of the wrist normally about one centimeter from the anterior surface of the radius