MSK Flashcards
SELF LIMITING inflammation of HIP most likely viral or immune etiology, Occurs 1-15 years
Toxic synovits
Is toxic synovitis unilateral or bilateral?
Unilateral
Kocher’s criteria elevates what ?
If toxic synovitis VS septic arthritis
- NOn weight bearing
- Fever
- Increased ESR
- Increased WBC
If so = septic
Toxic synovitis is acute or insidious painful limp?
Insidious
Internal rotation of hip causes spasm
Toxic synovitis
Toxic synovitis Tx
Naproxen x 4 weeks / bed rest , Motrin//Tylenol
Septic arthritis is a inflammation of joint due to_____?
Bacterial infection of staph or strep most common
Both septic arthritis and transient (toxic) synovitis are common in ____.
Males
Septic arthritis has ____ onset of _____ or _____ pain. May be red, swollen, warm. Fever is ______. May refuses to bear weight or present _____.
Acute onset Knee or hip pain Fever present May limp Anorexia/ ill appearing
Diagnostics for septic arthritis
ESR elevated
WBC elevated
DX confirmed CT of US guided aspiration
Kocher criteria
TX for Septic arthritis
IV abx
Emergent referral surgical drainage of joint
Solid tumor of bone
Osteoscarcoma
Osteosarcoma common in ages _____to_____.
15-19 years
Local UNILATERAL BONE pain, swelling , tenderness ; increased pain with activity , LIMP, fever, decreased ROM, mass at end of long bone
Osteosarcoma s/s
Dx for osteosarcoma includes:___, ___, ___. Management is chemo and surgery.
CT, MRI
Biopsy
Interruption of blood to femoral head (spiphysis) leading to partial or complete Aseptic or a vascular necrosis of femoral head
LCPD
In leg calve Perthes disease (LCPD) their is a _____ onset of limp with ____ slight pain , and pain may also migrate to ____.
Insidious limp
Limp is with knee pain migrates to groin/lateral hip
More PAINLESS limp
In LCPD is the patient febrile?
No
There is _____ passive INTERNAL ROTATION and abduction of ____ joint in LCPD.
Limited; hip
AP and Lateral radiograph shows ________ in LCPD.
Crescent
LCPD common in ___. Ages ___ to ___.
Males; 4-9
General Treatment for LCPD
Non weight bearing
Bed rest
Observe if full ROM
Aggressive treatment for LCPD is indicated when?
More than 1.5 of femoral head involved ; children >6 years ; poor ROM—- ortho
SCFE has acute pain in knee or hip that is severe and present with inability to ambulated or with limping that may be referred to ____ or ______.
Thigh or knee
Ages for SCFE
12-15
SCFE is common in …..
> Boys
OBESE!!!
Spontaneous dislocation of femoral head (epiphysis) downward and back displacing femoral neck .
Slipped Capital femoral epiphysis (SCFE)
DX of SCFE is radiograph of which view___?
AP pelvis and frog leg lateral
TX of SCFE
Ortho refer
No ambulation —-crutches/wheelchair
Passive internal rotation of hip is limited
LCPD
Inability to flex hip
SCFE
Genu Varum
Bow leg
RUM MAKES KNEES OPEN
Genu varum is normal until what age
2 years
Genu Valgum
“KNees stuck together with GUM”
Knock knees
Genu Valgum is normal until what age ?
7 year olds chew GUM
Normal till 7 — then refer to ORTHO
Genu Valgum has distance between medial malleoli (ankles) of ___.
3 in
What test is used to identify scoliosis ?
Adams forward bend test
Asymmetry of hips, ribs , shoulders and waist
When do you refer for scoliosis?
Pain or curvature >25 degrees
When do you do radiograph for scoliosis?
Cobb angle > 10 degrees
Muscular Dystrophy Duchenne is what?
Progressive INHERITED genetic disorder began in lower extremities and progresses to upper extremities/torso
Muscular Dystrophy Duchenne affects who?
ONLY MALES; 3-5 years