Clinical diagnosis
Plain films of the injured areas to locate embedded spines
Evaluate for intraarticular spines
Ultrasound may be useful if none are seen but radiolucent FB is suspected
MRI can also locate spines not seen on plain film
Evaluate for intraarticular spines
Ultrasound may be useful if none are seen but radiolucent FB is suspected
MRI can also locate spines not seen on plain film
Sea urchins
Toxins
Tapeworm
Ciguatera
Felon
Scombroid
Bougie
Tetrodotoxin 