Trachea
Right tonsil
Left tonsil
Epiglottis (start from hyoid bone & scan caudally)
Hypoid bone & Epiglottis (longitudinal scan)
From cricoid cartilage (inverted U shape) – CTM to thyroid cartilage (inverted V shape)
Cricoid cartilage (inverted U shape)
Tracheal cartilage to cricoid cartilage to CTM
Trachea to cervical esophagus
Tracheal cartilage > Cricoid cartilage > CTM > Thyroid cartilage (longitudinal scan)
CTM: cricothyroid membrane (longitudinal scan)
Trachea > tracheal cartilage & thyroid gland with isthmus
Thyroid gland: from right lobe > isthmus > left lobe & cervical esophagus
Thyroid gland (right lobe) with Color Doppler
Parotid gland (between mandible bone & mastoid)
Submandibular gland : start from mandible bone then tilt
Submandibular gland : lymph nodes & vessel
Submandibular gland : lymph nodes & vessel (CD)
Sternocleidomastoid muscle
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