finals 2125 Flashcards
what is the signs and symptoms of osteomyelitis?
redness, warmth,pain
persistent fever
malaise, restlessness, nausea, night sweat
refusal to walk
abdominal pain+ constipation with vertebral osteomyelitis
what are the risk factors of osteomyelitis?
trauma or open wounds .
weak immune system. bacterial infection,
examples of complete fracture
transverse, spiral, oblique, comminuted
examples of open fracture
buckle or greenstick
what is transverse fracture
perpendicular to the long axis
what is oblique fracture?
diagonal to the long axis
what is spiral fracture?
caused by a twisting force
what is a comminuted fracture?
produce more than 2 fragments
what is the first phase of bone healing?
reactive phase
what is reactive phase of a fracture?
early inflammatory phase: cellular debris be phagocytes hosts by immune cells , trigger inflammatory response, form blood hematoma between fractured bones.
what is the 2nd phase of bone healing?
reparative phase
what is reparative phase of a fracture?
formation of cartilaginous callus between the broken bones, replace cartilage with bone tissue, form bony callus.
what is the third phase of a fracture?
bone remodeling phase
what is bone remodeling phase?
bony callus is remodelled to the original shape
what does extracapsular means?
outside of the capsule joint
intracapsular
within the capsule
sub trochanteric means?
below the trochanter
what is linear skull fracture?
line, does not move the bone
what is depressed skull fracture?
bone pressed into the dura, requires surgery
what is diastatic skull fracture/.
common in older newborns and infants, occurs along the skull suture line and widens them
what is basilar skull fracture?
break in the bone at the base of skull, deadly
what is colles fracture?
fracture on the distal ulnar and radius bone on an outstretched hand
what is reverse colles fracture?
fracture on the distal ulnar and radius bone on a flexed hand
what is snuff box fracture
fall on outstretched hand, causing extreme dorsiflexion and force land on scaphoid. hard to detect early, usually mri