Lower Extremity Flashcards
1
Q
- FOOT CONSIST OF __(#)___ BONES
- GROUPS & # IN EACH: - JOINTS OF FOOT:
A
- 26
- PHALANGES (5)
- METATARSALS (5)
- TARSALS (7) - PHALANGES = DIP, PIP & MTP
- METATARSALS = MTP & TMT
2
Q
- PROXIMAL END OF METATARSAL CALLED ________
- DISTAL END TERMED ______ - WHICH TOE HAS PROMINENT TUBEROSITY?
- WHAT IS A COMMON FOOT FRACTURE?
- LOCATED & NAME
A
- PROX = BASE
- DISTAL = HEAD - BASE OF 5TH TUBEROSITY
- FRACTURE OF ABOVE 5TH TUBEROSITY
- JONES FX
3
Q
- NAME OF TARSALS ARE:
- LARGEST:
- ACHILLIES TENDON LOCATED:
- LATERAL TARSALS:
- MEDIAL TARSALS:
A
- CALCANEUS, TALUS, CUBOID, NAVICULAR & 3 CUNEIFORM
- CALCANEUS
- CALCANEUS TUBEROSITY
- LATERAL = CALCANEUS & CUBOID
- MEDIAL = TALUS, NAVICULAR & CUNEIFORMS
4
Q
- WHICH TARSAL CONNECTS WITH WHICH DIGIT?
- WHERE ARE THREE ARTICULAR FACETS OF FOOT LOCATED?
- WHAT ARE THEIR FUNCTIONS?
A
- FIRST = MEDIAL CUNEIFORM
SECOND = INTERMEDIATE CUNEFIROM
THIRD = LATERAL CUNEIFORM
FOURTH & FIFTH = CUBOID - CALCANEUS AT SUBTALAR JOINT
- WEIGHT OF BODY TRANSMITTED
5
Q
- WHAT IS ANOTHER NAME FOR TALOCALCANEAL JOINT?
- WHAT ARE SESAMOID BONES?
- LOCATION OF THEM IN FOOT:
- LARGEST SESAMOID IN BODY:
A
- SUBTALAR JOINT
- SMALL DETACHED BONE IN TENDON
- PLANTAR SURFACE AT HEAD OF 1ST MT (NEAR 1ST MTP JOINT)
- PATELLA (IN KNEE)
6
Q
- ANKLE JOINT IS FORMED BY:
- WHERE IS LATERAL MALLEOLUS LOCATED?
- MEDIAL MALLEOLUS? - WHAT IS POSITION OF FIBULA AND TIBIA TO EACH OTHER?
A
- TIBIA, FIBULA & TALUS OF FOOT
- DISTAL END OF FIBULA
- ELONGATED PROCESS OF TIBIA - FIULA = MORE POSTERIOR & DISTAL THAN TIBIA
- LATERAL MALLEOLUS IS 15-20* MORE POSTERIOR THAN MEDIAL MALLEOLUS
7
Q
- WHAT FORMS MORTISE?
- WHAT VIEW IS ENTIRE MORTISE SEEN?
- WHY ISN’T MORTISE SEEN ON AP?
- WHAT IS JOINT BETWEEN TIBIA & FIBULA?
- WHAT PROJECTION SEEN OPEN?
A
- INFERIOR TIBIA/FIBULA & TALUS
- 15-20* INTERNAL OBLIQUE ANKLE
- DISTAL FIBULA OVERLAP TALUS
- TIBIOFIBULAR JOINT
- 45* OBLIQUE ANKLE
8
Q
- NAME OF KNEE JOINT: _________
- KNEE JOINT CLASSIFIED AS: _________
- MOVEMENT: ____________
- TYPE: ____________ - KNEE JOINT CONSIST OF:
A
- FEMOROTIBIAL JOINT
- SYNOVIAL
- DIARTHROTIC
- BICONDYLAR TYPE - DISTAL FEMUR, & PROXIMAL TIB/FIB
- PATELLOFEMORAL JOINT
9
Q
- WHICH CONDYLE IS LOWER ON KNEE:
- WHAT SEPARATES THE MEDIAL & LATERAL CONDYLE POSTERIORLY?
- WHERE IS ADDUCTOR TUBERCLE LOCATED?
- WHAT DOES IT INDICATE IF SEEN ON AN IMAGE? - WHAT IS THE POSTERIOR SURFACE ON FEMUR, ABOVE THE INTERCONDYLAR FOSSA?
A
- MEDIAL 5-7* LOWER THAN LATERAL
- INTERCONDYLAR FOSSA
- MEDIAL EPICONDYLE
- INDICATES UNDER-ROTATION ON LATERAL KNEE - POPITEAL SURFACE
10
Q
- WHERE IS INTERCONDYLAR EMINENCE LOCATED?
- WHAT ARE THE ARTICULAR FACET(S) OF TIBIA?
- SLOPE OF THEM: - WHAT IS OSGOOD-SCHLATTER DISEASE?
- FIBROCARTILAGE DISKS IN KNEE ARE:
- FUNCTION:
A
- PROXIMAL TIBIA
- TIBIAL PLATEAU
- 10-20* POSTERIORLY - OF TIBIAL TUBEROSITY
- LATERAL & MEDIAL MENISCUS
- SHOCK ABSORBERS
11
Q
- LIGAMENTS OF KNEE: (4)
- MAIN LIGAMENT: - WHERE IS PATELLA LOCATED?
- DISTAL PART OF PATELLA:
- SUPERIOR BORDER OF PATELLA:
A
- ANTERIOR, POSTERIOR, TIBIAL & FIBULAR LIGAMENTS
- ACL - OVER DISTAL ANTERIOR SURFACE OF FEMUR
- DISTAL = APEX
- SUPERIOR BORDER = BASE
12
Q
- ALTERNATIVE NAMES FOR PATELLA SURFACE: ___________ OR ____________
- WHERE IS PATELLA SURFACE LOCATED?
- LARGEST & HEAVIEST BONE IN BODY?
- WHAT DIRECTION DOES FEMUR SHAFT SLANTS?
- DEGREE OF SLANT:
A
- INTERCONDYLAR SULCUS OR TROCHLEAR GROOVE
- DISTAL ANTERIOR FEMUR, EXTENDS UNDER PATELLA
- FEMUR
- MEDIALLY
5-15*
13
Q
- ANGLE OF FEMUR NECK TO SHAFT:
- LOCATION OF TROCHANTERS:
A
- 125*
- GREATER = HIGHER / LATERAL
LESSER = LOWER / MEDIAL
14
Q
- ROUTINE PROJECTIONS OF TOE:
- WHICH OBLIQUE USED?
- WHICH LATERAL USED?
A
- AP, AP OBLIQUE & LATERAL
- 30-45* MEDIAL OBLIQUE = 1, 2 & 3 TOE
30-45* LATERAL OBLIQUE = 4 & 5 - LATEROMEDIAL = 1, 2 & 3
- MEDIOLATERAL = 4 & 5
15
Q
- CR & ANATOMY FOR TOES:
- A. AP:
- B. OBLIQUE:
- C: LATERAL:
A
- TOES:
- A. AP:
CR: 15* POSTERIOR MTP
ANATOMY: IP & MTP JOINTS OPEN
* CONCAVITY EQUAL BOTH SIDES
* NO TISSUE OVERLAP
- B. 45* OBLQIUE:
CR: PERP. MTP
ANATOMY: IP & MTP JOINTS OPEN - CONCAVITY GREATER ON ONE SIDE
- NO MC HEAD OVERLAP
- C: LATERAL:
CR: PERP. PIP (IP FOR 1ST DIGIT)
ANATOMY: IP & MTP JOINTS OPEN - NO SUPERIMP. OF AFFECTED TOE
16
Q
- ROUTINE PROJECTIONS OF FOOT:
- ADVANCED PROJECTIONS OF FOOT:
- WHICH LATERAL USED FOR FOOT?
A
- AP AXIAL, 30* MEDIAL OBLIQUE & LATERAL
- WEIGHT-BEARING
- SESAMOID - LATEROMEDIAL
17
Q
- CR & ANATOMY FOR FOOT PROJECTIONS:
- A. AP AXIAL
- B. AP OBLIQUE
- C. LATERAL
A
- FOOT:
- A. AP AXIAL:
CR: 10* POSTERIOR @ BASE 3 MT
ANATOMY: EQUAL DISTANCE BTWN 2-5 MT
* TMT & NAVICULAR-CUNEIFORM JOINT OPEN
- B. AP 30* OBLIQUE
CR: BASE 3RD MT
ANATOMY: 3-5TH MT FREE SUPERIMP. - TUBEROSITY 5TH IN PROFILE
- SINUS TARSI & CUBOID SEEN
- C. LATERAL
CR: MEDIAL CUNEIFORM (3RD MT)
ANATOMY: TIBIOTALAR JOINT - DISTAL FIB SUPERIMP. POSTERIOR TIBIA
- MT HEADS SUPERIMP.
18
Q
- WHICH VIEW IS SINUS TARSI SEEN?
- WHAT IS IMPORTANT POSITION WITH LATERAL FOOT?
- WHAT VIEW(S) ARE TIBIOTALAR JOINT OPEN IN FOOT PROJECTIONS?
- ANGLE FOR AP FOOT?
A
- AP MEDIAL OBLIQUE (30*) FOOT
- DORSIFLEX FOOT
- LATERAL
- 10* POSTERIORLY (TO HEEL)
19
Q
- WEIGHT - BEARING FOOT AP:
- A. CR:
- B. CLINICAL INDICATION: - WEIGHT - BEARING FOOT LATERAL:
- A. CR:
- B. CLINICAL INDICATION: - SESAMOID - TANGENTIAL FOOT
- A. FOOT POSITION:
- B. CR:
- C. ANATOMY:
A
- WEIGHT - BEARING FOOT AP:
- A. CR: 15* POSTERIOR @ BASE MTS
- B. CLINICAL INDICATION: LONGITUDINAL ARCHES UNDER BODY WEIGHT - WEIGHT - BEARING FOOT LATERAL:
- A. CR: HORIZONTAL @ BASE 3RD MT
- B. CLINICAL INDICATION: LONGITUDINAL ARCHES UNDER BODY WEIGHT - SESAMOID - TANGENTIAL FOOT
- A. FOOT POSITION: PLANTAR SURFACE 15-20* ANGLE FROM VERTICAL
- B. CR: TANGENTIALLY TO POSTERIOR ASPECT OF 1ST MTP
- C. ANATOMY: SESAMOID FREE SUPERIMP.
* METATARSAL HEAD IN PROFILE
20
Q
- PROJECTIONS OF CALCANEUS:
- PROJECTIONS OF TIB-FIB
- ALTERNATIVE CALCANEUS VIEW:
- CR:
A
- AXIAL PLANTODORSAL (OR DORSOPLANTAR) & LATERAL
- AP & LATERAL
- ALT: AXIAL DORSOPLANTAR
- CR: 40* CAUDAD (INSTEAD CEPHALAD)
21
Q
- AP AXIAL CALCANEUS:
- A. CR:
- B. ANATOMY: - LATERAL CALCANEUS:
- A. CR:
- B. ANATOMY:
A
- AP AXIAL CALCANEUS:
- A. CR: 40* CEPHALAD @ 3RD MT
- B. ANATOMY: TALI IN PROFILE MEDIALLY
* TALOCALCANEAL JOINT OPEN
* ELONGATED CALCANEUS - LATERAL CALCANEUS:
- A. CR: 1 IN DISTAL MEDIAL MALLEOLUS
- B. ANATOMY: OPEN TALCALCANEAL JOINT
* SINUS TARSI JOINT OPEN
* TIBIOTALAR JOINT OPEN
22
Q
- ROUTINE PROJECTIONS OF ANKLE:
- ADVANCED PROJECTIONS OF ANKLE:
A
- AP, AP MORTISE, AP OBLIQUE & LATERAL
- AP STRESS VIEW
- AP WEIGHT BEARING
23
Q
- AP ANKLE:
- CR:
- ANATOMY:
- FOOT POSITION: - AP MORTISE:
- CR:
- ANATOMY:
- FOOT POSITION: - AP OBLIQUE:
- CR:
- ANATOMY:
- FOOT POSITION: - LATERAL ANKLE:
- CR:
- ANATOMY:
- FOOT POSITION:
A
- AP ANKLE:
- CR: MIDWAY BTWN MALLEOLI
- ANATOMY: TIBIOTALAR JOINT OPEN
* MEDIAL MORTISE OPEN, LATERAL CLOSED
- FOOT POSITION: DORSIFLEXED - AP MORTISE:
- CR: BTWN MALLEOLI
- ANATOMY: ENTIRE MORTISE OPEN
* SUPERIMP. TIB/FIB
- FOOT POSITION: 15-20* MEDIAL ROTATION
* INTERMALLEOLAR LINE PARALLEL - AP OBLIQUE:
- CR: BTWN MALLEOLI
- ANATOMY: TIBIOFIBULAR JOINT OPEN
* MEDIAL MORTISE & TALUS SUPERIMP.
- FOOT POSITION: 45* MEDIAL ROTATION - LATERAL ANKLE:
- CR: MEDIAL MALLEOLOUS
- ANATOMY: TIBIOTALAR JOINT OPEN
* DISTAL FIBULA SUPRIMP. POSTERIA TIBIA
* TUBEROSITY 5TH & NAVICULAR PROFILE
- FOOT POSITION: TRUE LATERAL, DORSIFLEXED FOOT
24
Q
- WHEN IS INTERMALLEOLAR LINE PARALLEL TO IR?
- OBLIQUITY OF OBLIQUE ANKLE?
- WHICH ANKLE VIEWS SHOW OPEN TIBIOTALAR JOINT?
- WHICH ANKLE VIEWS SHOW OPEN TIBIOFIBULAR JOINT?
A
- 15-20* MEDIAL ROTATION OF FOOT - MORTISE PROJECTION
- 45*
- AP, AP AXIAL, & LATERAL
- OBLIQUE
25
Q
- DESCRIBE MORTISE JOINT IN EACH:
- A. AP
- B. MORTISE:
- C. OBLIQUE:
- D. LATERAL: - WHAT IS POSITION OF FIBULA & TIBULA IN LATERAL ANKLE?
- EVERSION TURNS FOOT ________ & CHECKS _________ STRUCTURES
- INVERSION TURNS FOOT ________ & CHECKS _________ STRUCTURES
A
- MORTISE JOINT:
- A. AP: MEDIAL = OPEN, LATERAL = CLOSED
- B. MORTISE: ENTIRE MORTISE OPEN
- C. OBLIQUE: MEDIAL = CLOSED, LATERAL = OPEN
- D. LATERAL: N/A - FIBULA OVER POSTERIOR TIBIA
- EVERSION: FOOT OUTWARD, SHOWS MEDIAL
- INVERSION FOOT INWARD, SHOWS LATERAL
26
Q
- AP WEIGHT-BEARING ANKLE
- A. CR:
- B. CLINICAL INDICATION:
- C. ANATOMY: - AP ANKLE - STRESS VIEWS
- A. CR:
- B. CLINICAL INDICATION:
- C. ANATOMY:
A
- AP WEIGHT-BEARING ANKLE
- A. CR: MID MALLEOLI
- B. CLINICAL INDICATION: ANKLE JOINT NARROWING
- C. ANATOMY: MEDIAL MORTISE OPEN
* LATERAL MORTISE CLOSED
* SUPERIMP. DISTAL FIB & TIB - AP ANKLE - STRESS VIEWS
- A. CR: MID MALLEOLI
- B. CLINICAL INDICATION: ANKLE JOINT SEPARATION DUE TO LIGAMENT TEAR/RUPTURE
- C. ANATOMY: INVERSION = LATERAL SIDE
EVERSION = MEDIAL SIDE
27
Q
- AP TIB-FIB
- A. CR:
- B. ANATOMY: - LATERAL TIB-FIB
- A. CR:
- B. ANATOMY: - WHAT MUST TIB-FIB PROJECTIONS INCLUDE?
A
- AP TIB-FIB
- A. CR: MID LOWER LEG
- B. ANATOMY: FEMORAL & TIBIAL CONDYLES IN PROFILE
* INTERCONDYLAR EMINENCE CENTERED IN INTERCONDYLAR FOSSA - LATERAL TIB-FIB
- A. CR: MID LOWER LEG
- B. ANATOMY: TIBIAL TUBEROSITY IN PROFILE
* FIBULAR HEAD SUPERIMP. TIBIA
* DISTAL FIB SUPERIMP. POSTERIOR TIBIA - 1-2 INCHES OF BOTH JOINTS (KNEE & ANKLE)
28
Q
- ROUTINE PROJECTIONS OF KNEE:
- ADVANCED PROJECTIONS OF KNEE:
- IS A BUCKEY USED ON KNEE?
A
- AP, AP OBLIQUE (MEDIAL &/or LATERAL) & LATERAL
- WEIGHT-BEARING KNEES
- TUNNEL VIEWS - INTERCONDYLAR FOSSA:
- CAMP-COVENTRY METHOD
- HOLMBLAD METHOD
- BECLERE METHOD - IF KNEE MEASURES MORE THAN 10 CM
29
Q
- HOW IS ANGLE OF AP & OBLIQUE KNEE DETERMINED?
- EXPLAIN ABOVE:
- IS THERE AN ANGLE ON LATERAL KNEE?
A
- MEASURE DISTANCE FROM ASIS TO TABLETOP
- LESS 19 CM: 3-5* CAUDAD (THIN)
- 19-24 CM: 0* (AVERAGE)
- ABOVE 24 CM: (THICK) - 5-7* CEPHALIC
30
Q
- AP KNEE:
- A. CR:
- B. ANGLE:
- C. ANATOMY: - LATERAL KNEE:
- A. CR:
- B. ANGLE:
- C: KNEE POSITION:
- D: ANATOMY
A
- AP KNEE:
- A. CR: 1/2 IN DISTAL APEX PATELLA
- B. ANGLE: BASED ON ANATOMY
- C. ANATOMY: -SLIGHT TIB/FIB SUPERIMP
* INTERCONDYLAR EMINENCE CENTER IN INTERCONDYLAR FOSSA
* FEMOROTIBIAL JOINT OPEN
* SYMMETRICAL CONDYLES - LATERAL KNEE:
- A. CR: 1 IN DISTAL TO MEDIAL EPICONDYLE
- B. ANGLE: 5-7* CEPHALIC
- C: KNEE POSITION: 20-30* FLEXION, EPICONDYLES PERP. IR && PATELLA PERP. IR
- D: ANATOMY: PATELLOFEMORAL & FEMOROTIBIAL JOINT OPEN
* FEMORAL CONDYLES SUPERIMPOSED
* SLIGHT TIB/FIB HEAD SUPERIMP.
* PATELLA IN PROFILE
31
Q
- AP OBLIQUE KNEE - MEDIAL OBLIQUE
- A. CR:
- B. ANGLE:
- C: KNEE POSITION:
- D: ANATOMY - AP OBLIQUE KNEE - LATERAL OBLIQUE
- A. CR:
- B. ANGLE:
- C: KNEE POSITION:
- D: ANATOMY
A
- AP OBLIQUE KNEE - MEDIAL OBLIQUE
- A. CR: 1/2 IN DISTAL APEX PATELLA TO MID KNEE
- B. ANGLE: BASED ON ANATOMY
- C: KNEE POSITION: KNEE 45* INTERNAL
- D: ANATOMY: PATELLA SUPERIMPOSES MEDIAL CONDYLE
* HALF PATELLA FREE SUPERIMP.
* TIBIOFIBULAR JOINT OPEN
- AP OBLIQUE KNEE - MEDIAL OBLIQUE
- AP OBLIQUE KNEE - LATERAL OBLIQUE
- A. CR: 1/2 IN DISTAL APEX PATELLA TO MID KNEE
- B. ANGLE: BASED ON ANATOMY
- C: KNEE POSITION: 45* EXTERNAL ROTATION
- D: ANATOMY: PATELLA SUPERIMP. LATERAL CONDYLES
* HALF PATELLA FREE SUPERIMP.
* PROX FIB/TIB SUPERIMP.
32
Q
- WHAT IS INCORRECT WITH THESE LATERAL KNEE IMAGES:
- IMAGE A:
- IMAGE B: - HOW TO IDENTIFY MEDIAL CONDYLE:
A
- ROTATIONAL ERRORS
- IMAGE A: UNDER ROTATED
* ADDUCTOR TUBERCLE & MEDIAL FEMORAL CONDYLE POSTERIOR TO LATERAL CONDYLE
- IMAGE B: OVER ROTATED
- MEDIAL CONDYLE ANTERIOR TO LATERAL
- LESS FIB / TIB HEAD SUPERIMP.
- MEDIAL HAS ADDUCTOR TUBERCLE (SQUIGGLY LINE / BUMP ON IMAGE)
33
Q
- IF KNEE IS ROTATED TOO MUCH TOWARD IR, WHAT OCCURS?
- IF KNEE IS FLEXED MORE THAN 30*, WHAT OCCURS?
- WHAT DOES APPEARANCE OF ADDUCTOR TUBERCLE INDICATE?
- HOW IS PATELLA & EPICONDYLES IN LATERAL KNEE?
A
- OVER-ROTATION
- MEDIAL CONDYLE ANTERIOR TO LATERAL
- TIB/FIB LESS SUPERIMP. - PATELLA BROUGHT INTO INTERCONDYLAR SULCUS
- UNDER ROTATION
- BOTH PERP. IR
34
Q
- NAME OF TUNNEL-VIEWS ARE:
- CLINICAL INDICATION FOR TUNNEL VIEWS:
- ANATOMY OF TUNNEL VIEWS:
A
- CAMP-COVENTRY METHOD
- HOLMBLAD METHOD
- BECLERE METHOD - EVALUATE INTERCONDYLAR FOSSA
- A. INTERCONDYLAR FOSSA OPEN
- B. MEDIAL & LATERAL INTERCONDYLAR TUBERCLES
- C. OPEN KNEE JOINT
35
Q
- CAMP-COVENTRY METHOD
- CR:
- ANGLE:
- PATIENT / KNEE POSITION:
- CLINICAL INDICATION: - HOLMBLAD METHOD
- CR:
- ANGLE:
- PATIENT / KNEE POSITION:
- CLINICAL INDICATION: - BECLERE METHOD
- CR:
- ANGLE:
- PATIENT / KNEE POSITION:
- CLINICAL INDICATION:
A
- CAMP-COVENTRY METHOD
- CR: PERP. TO LOWER LEG
- ANGLE: 40-50* CAUDAD TO MIDPOP. CREASE
- PATIENT / KNEE POSITION: KNEE FLEXED 40-50*
- CLINICAL INDICATION: INTERCONDYLAR FOSSA - HOLMBLAD METHOD
- CR: PERP. TO LOWER LEG @ MIDPOP. CREASE
- ANGLE: NO ANGLE
- PATIENT / KNEE POSITION: LEAN 20-30, FLEX KNEE 60-70
- CLINICAL INDICATION: INTERCONDYLAR FOSSA - BECLERE METHOD
- CR: PERP. LOWER LEG @ 1/2 IN DISTAL APEX
- ANGLE: 40-45* CEPHALIC
- PATIENT / KNEE POSITION: KNEE FLEXED 40-45*
- CLINICAL INDICATION: INTERCONDYLAR FOSSA
36
Q
- WHICH TUNNEL VIEWS ARE DONE PA?
- AP? - AP WEIGHT-BEARING KNEE
- A. CR:
- B: CLINICAL INDICATION:
- C: ANATOMY:
A
- PA = CAMP COVENTRY METHOD & HOLMBLAD METHOD
- AP = BECLERE METHOD - AP WEIGHT-BEARING KNEE
- A. CR: 1/2 IN DISTAL APEX PATELLA, BETWEEN KNEES
- B: CLINICAL INDICATION: EVALUATE NARROWING JOINT SPACES OF FEMOROTIBIAL JOINT
- C: ANATOMY: FEMOROTIBIAL JOINT OPEN
* SYMMETRICAL CONDYLES
* PART FIB / TIB HEAD SUPERIMP.
37
Q
- ROUTINE PROJECTIONS OF PATELLA:
- ADVANCED PROJECTIONS OF PATELLA:
A
- PA & LATERAL
- TANGENTIAL PROJECTIONS “SUNRISE”
- MERCHANT METHOD
- SETTEGAST METHOD
- HUGHSTON METHOD
38
Q
- PA PATELLA
- A. CR:
- B. ANATOMY:
- C. KNEE POSITION: - LATERAL PATELLA:
- A. CR:
- B. ANATOMY:
- C. KNEE POSITION:
A
- PA PATELLA
- A. CR: MIDPATELLA (POPITEAL CREASE)
- B. ANATOMY: PATELLA SUPERIMPOSED
- C. ROTATE KNEE ANTERIORLY 5-10* & HEEL 5-10* LATERALLY - LATERAL PATELLA:
- A. CR: MID-PATELLOFEMORAL JOINT
- B. ANATOMY: PATELLAFEMORAL JOINT OPEN
- C. FLEX KNEE 5-10*
39
Q
- NAME OF TANGENTIAL PATELLA PROJECTIONS:
- ANATOMY OF TANGENTIAL PATELLA PROJECTIONS:
- WHAT OCCURS IF KNEE FLEXED MORE 5-10* IN LATERAL PATELLA?
A
- MERCHANT METHOD
- SETTEGAST METHOD
- HUGHSTON METHOD - PATELLA IN PROFILE
- OPEN PATELLOFEMORAL JOINT SPACE
- INTERCONDYLAR SULCUS - DECREASE PATELLOFEMORAL JOINT SPACE & COULD INCREASE DISPLACEMENT
40
Q
- TANGENTIAL PATELLA - MERCHANT METHOD
- A. CR:
- B. ANGLE:
- C. KNEE POSITION: - TANGENTIAL PATELLA - SETTEHAST METHOD
- A. CR:
- B. ANGLE:
- C. KNEE POSITION: - TANGENTIAL PATELLA - HUGHSTON METHOD
- A. CR:
- B. ANGLE:
- C. KNEE POSITION:
A
- TANGENTIAL PATELLA - MERCHANT METHOD
- A. CR: PERP IR THROUGH PATELLOFEMORAL JOINT
- B. ANGLE: 30* CAUDAD
- C. KNEE POSITION: FLEX 40* - TANGENTIAL PATELLA - SETTEGAST METHOD
- A. CR: TANGENTIAL TO PATELLOFEMORAL JOINT
- B. ANGLE: 15-20*
- C. KNEE POSITION: KNEE FLEXED 90* - TANGENTIAL PATELLA - HUGHSTON METHOD
- A. CR: PATELLOFEMORAL JOINT
- B. ANGLE: 45* CEPHALIC
- C. KNEE POSITION: TIB-FIB FORM 50-60* ANGLE WITH TABLE
41
Q
- WHICH TANGENTIAL PATELLA PROJECTIONS ARE AP?
- PA? - SID FOR PATELLA - MERCHANT METHOD?
- ROUTINE PROJECTIONS OF FEMUR:
A
- AP: MERCHANT & CAN BE SETTEGAST
- PA = SETTEGAST & HUGHSTON - 48-72 SID
- AP (PROXIMAL & DISTAL) & LATERAL (PROXIMAL & DISTAL)
42
Q
- AP FEMUR MUST INCLUDE:
- CR FOR FEMUR:
- WHY ISN’T KNEE JOINTS APPEAR OPEN ON AP FEMUR?
- HOW ARE FEMORAL EPICONDYLES IN LATERAL DISTAL FEMUR?
A
- MUST INCLUDE HIP JOINT ON PROXIMAL & KNEE ON DISTAL
- MIDPOINT OF FEMUR
- DIVERGENCE OF BEAM
- PERPENDICULAR TO IR
43
Q
- WHEN PERFORMING PROXIMAL AP FEMUR, HOW IS POSITIONING?
- WHEN PERFORMING DISTAL AP FEMUR, HOW IS POSITIONING?
- WHEN PERFORMING PROXIMAL LATERAL FEMUR, HOW IS POSITIONING?
- WHEN PERFORMING DISTAL LATERAL FEMUR, HOW IS POSITIONING?
A
- AP PROXIMAL = LIKE HIP (INTERNAL ROTATE FOOT)
- AP DISTAL = POSITION LIKE KNEE
- LATERAL PROXIMAL = FROG LEG (ABDUCT 45*)
- LATERAL DISTAL = LIKE LATERAL KNEE
44
Q
- WHAT IS LONG BONE MEASUREMENT (LBM) KNOWN AS?
- WHY IS LBM PREFORMED?
- WHAT TYPE OF BEAM IS USED IN LBM?
A
- Orthoroentgenogram
- X-RAY LONG BONES WITHOUT MAGNIFICATION & ACCURATE MEASUREMENT OF LENGTH
- STRAIGHT XRAY BEAM
45
Q
- WHAT DOES ORTHOROENTGENOGRAM DIAGNOSE?
- CONVENTIONAL X-RAY IMAGES CAUSE WHAT COMPARED TO LONG BONE MEASUREMENT?
- HOW MANY IMAGES ARE IN ORTHOROENTGENOGRAM?
- WHAT ARE THEY?
A
- DISCREPANCIES IN LENGTH OF EXTREMITIES
- CONVENTIONAL = ELONGATION
3 SEPERATE EXPOSURES:
- HIP, KNEE & ANKLE
46
Q
- RULER USED IN ORTHOROENTGENOGRAM?
- COLLIMATION IN ORTHOROENTGENOGRAM?
- ACCURACY OF ORTHOROENTGENOGRAM DEPENDS ON:
A
- BELL-THOMPSON TYPE (RADIOPAQUE RULER TAPED NEXT TO EXTREMITY & APPEARS ON IMAGE)
- NARROW COLLIMATION
- NO MOVEMENT OF LIMB OR RULER BETWEEN EXPOSURES
47
Q
- WHAT IS CT SCANOGRAM?
- WHAT DOES BONE-AGE ASSES?
- HOW DOES BONE AGE DO THIS?
A
- ORTHOROENTGENOGRAM BUT IN CT
- MORE ACCURATE
- LESS PT EXPOSURE
- MORE EXPENSIVE - DELAYED DEVELOPMENT OR ADVANCED SKELETAL MATURING
- SKELETAL AGE COMPARED TO CHRONOLOGICAL AGE
48
Q
- COMMON BONE AGE IMAGES:
- WHAT IS IT LOOKING FOR? - WHAT IS BONE/SKELETAL SURVEY?
- CLINICAL INDICATION FOR BONE/SKELETAL SURVEY?
A
- PA LEFT HAND & WRIST
- FOR OSSIFICATION - SERIES OF XRAYS OF AXIAL SKELETON & LARGE CORTICAL BONES
- CHILD/ELDER ABSUE
- BONE DISEASES
- PAGETS
49
Q
- X-RAYS INCLUDED IN BONE SURVEY:
- WHAT IS CLINICAL INDICATION OF CHILD ABUSE?
A
- AP and lateral skull
- Entire spine (AP and Lateral views)
- Pelvis
- Ribs
- AP of both humeri and femora
- might also include images of other bones - CLASSICAL METAPHYSEAL LESION (CML) - FX OF METAPHYSIS
- RIB FRACTURES
- HEALING FRACTURES
50
Q
- WHAT IS CLASSIC METAPHYSEAL LESION (CML)?
- OTHER NAMES: - WHAT OCCURS IN SHAKEN BABY SYNDROME?
- WHAT CAN HEALING FRACTURES BE MISTAKEN FOR?
A
- FRACTURE OF METAPHYSIS / SIGN OF CHILD ABUSE
- CORNER FRACTURE
- BUCKET-HANDLE FRACTURE - RIB FX
- OSTEOGENESIS IMPERFECTA
51
Q
- ARTHROGRAPHY IS STUDY OF:
- REPLACED BY:
- COMMON EXAMS OF ARTHOGRAM:
A
- CONTRASTS STUDY OF SYNOVIAL JOINTS & SOFT TISSUE
- MRI / CT
- KNEE & SHOULDER COMMON
- ALSO HIP, ANKLE, ELBOW, WRIST & TMJ
52
Q
- HOW IS ARTHROGRAPHY PREFORMED?
- ARTHROGRAPHY CONTRAINDICATIONS:
- HOW IS BAKER-CYST ASSESED?
A
- STERILE TRAY
- DOUBLE CONTRAST STUDY - HYPERSENSITIVITY TO CONTRAST OR LOCAL ANESTHETICS
- KNEE ARTHROGRAPHY
53
Q
- CLINICAL INDICATION FOR KNEE ARTHROGRAPHY:
- HOW MANY IMAGES / DIFFERENCE BETWEEN:
- WHAT IS USUALLY DONE AFTER KNEE ARTHROGRAPHY?
A
- TEARS IN JOINT, LIGAMENT INJURY, TRAUMA, ARTHRITIS & BAKER CYST
- NINE SPOT IMAGES OF EACH MINISCUS
- 20* ROTATION OF LEG - AP & LATERAL KNEE X-RAY
54
Q
- CLINICAL INDICATION FOR SHOULDER ARTHROGRAPHY:
- WHAT CANNOT BE EXAMINED IN ARTHROGRAPHY?
A. TMJ. B. HIP. C. ELBOW. D. SYMPHYSIS PUBIS - A common fluoroscopy routine for knee arthrography is:
a. nine views of each meniscus rotated 20° between exposures.
b. nine views total of each knee rotated 20° between exposures.
c. six views each of lateral and medial menisci rotated 20° between exposures.
d. horizontal beam projections, six exposures per knee.
A
- CHRONIC PAIN OR ROTOR CUFF INJURY
- D. SYMPHYSIS PUBIS
- a. nine views of each meniscus rotated 20° between exposures.
55
Q
- Which of the following contrast media may be injected into a joint
space for radiography of the menisci, cartilage, bursae, etc.? - Air 2. Barium. C. Iodine contrast medium
a. 1 and 2. b. 1 and 3
c. 2 and 3. d. 1, 2, and 3
A
- B. 1 & 3