Module 3 : Salivary Glands Flashcards

1
Q

what are the 3 pairs of salivary glands

A
  • submandibular glands
  • parotid glands
  • sublingual glands
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2
Q

which duct is located in the parotid gland

A
  • stensens duct
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3
Q

which duct is located in the submandibular glands

A
  • Wharton’s duct
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4
Q

which duct is located in the sublingual gland

A
  • bartholins duct
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5
Q

which salivary gland is located anterior to the ear and the sternocleidomastoid muscle

A
  • parotid gland
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6
Q

which salivary gland is located under the tongue

A
  • sublingual gland
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7
Q

which salivary gland is located medial and oblique to he mandible

A
  • submandibular gland
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8
Q

what sonographic feature differentiates an intraparotid node from a parotid mass

A
  • the presence of an echogenic hilum within the intraparotid nodes form other masses
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9
Q

which salivary gland is most affected by sialothiasis

A

submandibular gland

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10
Q

which salivary gland is typically affected by acute suppurative sialadenitis

A
  • parotid gland
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11
Q

what is the most common sonographic appearance of acute inflammation of the salivary glands

A
  • enlarged
  • hypoechoic
  • heterogeneous
  • increased blood flow
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12
Q

what is sialosis

A
  • a non neoplastic, non inflammatory recurrent painless swelling of a salivary gland
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13
Q

what is the name of the autoimmune disease that occurs in middle aged females causing chronic inflammation

A
  • sjorgren syndrome
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14
Q

what is the most common patient presentation with a salivary gland tumor

A
  • slow growing painless palpable mass
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15
Q

which salivary glands are most likely to present with a malignant neoplasm

A
  • submandibular glands
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16
Q

what is the most common benign parotid neoplasm

A
  • pleomorphic adenoma
17
Q

what is the most common sonographic features of pleomorphic adenoma

A
  • lobulated
  • hypoechoic
  • well defined
  • posterior acoustic enhancement
  • calcifications
  • increased peripheral vessels
  • solid
  • > 3cm
  • homogenous
  • round or oval
18
Q

what is the name of the benign neoplasm that affects elderly men

A
  • warthin tumor
19
Q

what is the most common sonographic features of a warthin tumor

A
  • hypoechoic
  • oval
  • well defined
  • multiple anechoic areas within
  • increased vascularity
20
Q

what are the tow most common types of malignancy affecting salivary glands

A
  • adenoid cystic carcinoma

- mucoepidermoid carcinoma

21
Q

what is the most common malignant neoplasm of the submandibular gland

A
  • adenoid cystic carcinoma
22
Q

what is the most common sonographic features fo a malignant neoplasms

A
  • irregular shape
  • irregular borders
  • blurred margins
  • hypoechoic
  • inhomogeneous
23
Q

how does the patient presentation of malignant salivary neoplasm differ from that of benign neoplasms

A
  • grow rapidly
  • tender or painful
  • fixed to area
  • cause facial paresis or paralysis