CHT EXAM PREP FULL QUESTIONS AND
ANSWERS COMPLETE STUDY SHEET
◉ arthroplasty.
Answer: Surgical reconstruction or replacement of a joint
◉ Grade 1 ligament injury.
Answer: Ligament strain and microtear
◉ Grade 2 ligament injury.
Answer: Incomplete ligament rupture and joint stability throughout
joint's ROM
◉ Grade 3 ligament iniury.
Answer: Complete rupture of the ligaments and volar plate or dorsal
capsule injury
◉ Salter-Harris Fracture.
Answer: A fracture that involves the physeal or growth plate. Grades
1&2 do not involve epiphysis. Grades 3,4,&5 indicate damage also
occurring to the epiphysis
,◉ 3 Phases of plyometric exercises in order.
Answer: 1. Eccentric prestretch phase
2. Amortization phase
3. Concentric shortening phase
◉ Chauffer fracture.
Answer: a radial styloid fracture
◉ Colles' fracture.
Answer: Distal radius fracture with dorsal displacement
◉ Smith's fracture (reverse Colles' fracture).
Answer: fracture of distal radius with palmar angulation (volar)
◉ Barton's fracture.
Answer: fracture-dislocation in which the rim of the distal radius is
displaced dorsally or palmarly along with the hand and carpus
◉ Essex-Lopresti fracture dislocation.
Answer: radial head fracture combined with DRU joint dislocation.
The interrosseous membrane tears in this injury and resume in
proximal migration of the radius
,◉ Wartenberg's Syndrome.
Answer: -Compression of dorsal radial sensory nerve
-Commonly caused by swelling within first extensor tunnel
-May also be caused by compression within ECRB or brachioradialis
-Dorsal surface of thumb
◉ Preiser's disease.
Answer: Avascular necrosis of the scaphoid
◉ Biceps.
Answer: What muscle is the primary elbow flexor with the forearm
in supination?
◉ Trochoginglymoid joint.
Answer: The elbow joint is classified as...? (Hinge + Axial rotation)
◉ Panner's disease.
Answer: Osteochondritis of the capitellum. Also one of the causes of
"little league elbow"
◉ Nursemaid's elbow.
, Answer: when the radial head separates from the annular ligament,
resulting in pain and inability to rotate the radial head
◉ Within the supinator at the arcade of Frohse.
Answer: Where is radial nerve compression in the forearm typically
located?
◉ C - Capitellum (2)
M - Medial epicondyle (4)
R - Radial head (5)
T - Trochlea (8)
O - Olecranon (9)
L - Lateral epicondyle (10).
Answer: What are the six ossification centers in the elbow? What are
their order/age of appearance in children?
◉ Volkmann's ischemia.
Answer: Compartment syndrome in the forearm. Another name for
compartment syndrome
◉ 1. Pain with passive stretch
2. Pallor
3. Pulselessness
ANSWERS COMPLETE STUDY SHEET
◉ arthroplasty.
Answer: Surgical reconstruction or replacement of a joint
◉ Grade 1 ligament injury.
Answer: Ligament strain and microtear
◉ Grade 2 ligament injury.
Answer: Incomplete ligament rupture and joint stability throughout
joint's ROM
◉ Grade 3 ligament iniury.
Answer: Complete rupture of the ligaments and volar plate or dorsal
capsule injury
◉ Salter-Harris Fracture.
Answer: A fracture that involves the physeal or growth plate. Grades
1&2 do not involve epiphysis. Grades 3,4,&5 indicate damage also
occurring to the epiphysis
,◉ 3 Phases of plyometric exercises in order.
Answer: 1. Eccentric prestretch phase
2. Amortization phase
3. Concentric shortening phase
◉ Chauffer fracture.
Answer: a radial styloid fracture
◉ Colles' fracture.
Answer: Distal radius fracture with dorsal displacement
◉ Smith's fracture (reverse Colles' fracture).
Answer: fracture of distal radius with palmar angulation (volar)
◉ Barton's fracture.
Answer: fracture-dislocation in which the rim of the distal radius is
displaced dorsally or palmarly along with the hand and carpus
◉ Essex-Lopresti fracture dislocation.
Answer: radial head fracture combined with DRU joint dislocation.
The interrosseous membrane tears in this injury and resume in
proximal migration of the radius
,◉ Wartenberg's Syndrome.
Answer: -Compression of dorsal radial sensory nerve
-Commonly caused by swelling within first extensor tunnel
-May also be caused by compression within ECRB or brachioradialis
-Dorsal surface of thumb
◉ Preiser's disease.
Answer: Avascular necrosis of the scaphoid
◉ Biceps.
Answer: What muscle is the primary elbow flexor with the forearm
in supination?
◉ Trochoginglymoid joint.
Answer: The elbow joint is classified as...? (Hinge + Axial rotation)
◉ Panner's disease.
Answer: Osteochondritis of the capitellum. Also one of the causes of
"little league elbow"
◉ Nursemaid's elbow.
, Answer: when the radial head separates from the annular ligament,
resulting in pain and inability to rotate the radial head
◉ Within the supinator at the arcade of Frohse.
Answer: Where is radial nerve compression in the forearm typically
located?
◉ C - Capitellum (2)
M - Medial epicondyle (4)
R - Radial head (5)
T - Trochlea (8)
O - Olecranon (9)
L - Lateral epicondyle (10).
Answer: What are the six ossification centers in the elbow? What are
their order/age of appearance in children?
◉ Volkmann's ischemia.
Answer: Compartment syndrome in the forearm. Another name for
compartment syndrome
◉ 1. Pain with passive stretch
2. Pallor
3. Pulselessness
