<unk> s are not necessary for determining<unk><unk> .
Trench mouth echocardiography or ultrasound
Boerhaave syndrome physical examination
Beriberi echocardiography and ultrasound
Hypopharyngeal cancer echocardiogram or ultrasound
Eisenmenger’s syndrome physical examination
Echocardiography or ultrasound template
Air embolism physical examination
Boerhaave syndrome CT