Paeds MSK Flashcards
What is Osgood-Schlatter disease
Seen in sporty teenagers
Pain, tenderness and swelling over the tibial tubercle
What is Osteochondritis dissecans
Pain after exercise
Intermittent swelling and locking
What is Patellar tendonitis
More common in athletic teenage boys
Chronic anterior knee pain that worsens after running
Tender below the patella on examination
Growth plate fractures
Type 1: Straight across
Type 2: Above
Type 3: BeLow
Type 4: Through
Type 5: CRush
Undisplaced spiral fracture of the tibia
toddlers fracture
Presentation transient synovitis
limp/refusal to weight bear
groin or hip pain
a low-grade fever is present in a minority of patients
after respiratory illness
Management transient synovitis
Transient synovitis is self-limiting, requiring only rest and analgesia.
Investigations ?septic arthritis
USS, if shows effusion and with corroborating history, treat as septic arthritis
joint aspiration: for culture. Will show a raised WBC
raised inflammatory markers
blood cultures
Most common causative organism septic arthritis
Staphylococcus aureus is the most common causative organism
If you were going to get septic arthritis from an STI, what would it be?
neisseria gonorrhoea
what is the kocher criteria
fever >38.5 degrees C
non-weight bearing
raised ESR > 40
raised WCC >12
Best imaging for osteomyelitis
MRI
Most common organism osteomyelitis
staph aureus
Management osteomyelitis
sepsis 6 and local protocol
adult and over 5 1. fluclox 2. vancomycin if pen allergic
<5 1. ceftriaxone
How does perthes present
Pain in the hip or groin
Limp
Restricted hip movements
There may be referred pain to the knee
no trauma!!
investigations perthes
plain x-ray
technetium bone scan or magnetic resonance imaging if normal x-ray and symptoms persist
Management perthes
rest
cruches
analgesia
physio
Age typical SUFE
typically presents aged 8 – 15 years, with the average age of 12 in boys
Presentation SUFE
Hip, groin, thigh or knee pain
Restricted range of hip movement
Painful limp
Restricted movement in the hip
Minor trauma history
Investigations SUFE
- X-ray
Blood tests are normal, particularly inflammatory markers used to exclude other causes of joint pain
Technetium bone scan
CT scan
MRI scan
Management SUFE
surgery
Inheritance osteogenesis imperfecta
autosomal dominant
abnormality in type 1 collagen due to decreased synthesis of pro-alpha 1 or pro-alpha 2 collagen polypeptides