MSK/Rheum Flashcards
(802 cards)
What is the most likely causative organism for osteomyelitis in a healthy 7-year-old child with localized bone pain and fever?
Staphylococcus aureus
Osteomyelitis in healthy children
What organism is most commonly implicated in osteomyelitis for a child with sickle cell disease?
Salmonella species
What is the most common causative organism for osteomyelitis in a newborn under two months?
Group B Streptococcus
(Streptococcus agalactiae)
What pathogen is most associated with osteomyelitis in children aged 6 months to 4 years?
Kingella kingae
What organism is most likely responsible for osteomyelitis after stepping on a nail?
Pseudomonas aeruginosa
What organism should be considered for osteomyelitis following a cat scratch?
Bartonella henselae
Which organism is most likely responsible for osteomyelitis in a child recovering from chickenpox?
Group A Streptococcus
Which organism is increasingly implicated in community-acquired osteomyelitis cases?
Methicillin-resistant Staphylococcus aureus (MRSA)
What is the first-line diagnostic test for a child presenting with a swollen, painful knee, fever, and refusal to bear weight?
Arthrocentesis
(for septic arthritis)
What is the most appropriate next step for a patient presenting with back pain, fever, and neurological deficits?
Emergency surgical decompression for spinal epidural abscess
What imaging should be ordered to confirm the diagnosis in an obese adolescent with hip pain and limited internal rotation?
X-ray of the hip
(AP and frog-leg lateral views for Slipped Capital Femoral Epiphysis)
What is the treatment of choice for a patient with an inability to extend the distal phalanx after a finger injury?
Continuous extension splinting of the DIP joint for 6-8 weeks
What is the first-line pharmacologic treatment for juvenile rheumatoid arthritis?
Ibuprofen
What is the finding called when a patient presents with bony enlargement of the distal interphalangeal joints?
Heberden’s nodes
(indicative of osteoarthritis)
What is the most likely diagnosis for a patient presenting with bowel/bladder dysfunction, saddle anesthesia, and lower extremity weakness?
Cauda equina syndrome
What type of splint is best used to immobilize the elbow, wrist, and forearm after a fracture?
Sugar tong splint
What is the most likely diagnosis for a teenage athlete presenting with knee pain localized to the tibial tubercle?
Osgood-Schlatter disease
What lab test can be checked after an acute gout attack to assess long-term management?
Serum uric acid level
What is the most likely diagnosis for a child with a history of multiple fractures and blue sclerae on exam?
Osteogenesis imperfecta
What is the diagnosis for an elderly patient presenting with height loss and back pain, with normal labs but X-ray showing demineralization?
Osteoporosis
What cervical spine view is critical to visualize all seven cervical vertebrae and the upper margin of T1 in trauma evaluation?
Lateral cervical spine X-ray
What is the most likely diagnosis for synovial fluid analysis showing leukocytosis and low glucose?
Septic arthritis
What is the diagnosis for a child who develops migratory polyarthritis after a recent streptococcal infection?
Acute rheumatic fever
What is the diagnosis for a patient with wrist pain and a positive Finkelstein’s maneuver?
De Quervain’s tenosynovitis