ent cases
Thyroglossal Duct Cyst
During embryological development, the thyroid gland originates on the back of the tongue and descends through the tongue to its final resting place on the neck in front of the trachea. In some patients,...
Mucous Cyst Floor of Mouth
If the lumen of a mucous gland becomes obstructed, it may continue to secrete mucus and develop into a mucous cyst. There is a medium-sized mucous cyst on the floor of this patient's mouth.
Mixed Tumor Parotid Gland Sectioned
This is a large mixed tumorof the parotid gland which has been sectioned.
Ranula floor of the Mouth
A Ranula is a saliva filled cyst that forms in the mouth under the tongue. They may become very large. A ranula may be differentiated from a mucous cyst, because the contents in a ranula are clear, transparent...
![Ranula Floor of the Mouth [right]](https://medtube.net/images/min/2eada46ff979004c4541a172e5fb0a20/149/112/1 "Ranula Floor of the Mouth [right]")
Ranula Floor of the Mouth [right]
A Ranula is a saliva filled cyst that forms in the mouth under the tongue. A ranula may be differentiated from a mucous cyst, because the contents in a ranula are clear, transparent and watery, whereas...
![Stenson's Duct Orifice [left]](https://medtube.net/images/min/bf0670d61ca7375e381f0fec39a3d7fe/149/112/1 "Stenson's Duct Orifice [left]")
Stenson's Duct Orifice [left]
The parotid duct or Stensen duct is the duct through which secretions of the parotid gland enter the mouth. Note the orifice of this left Stenson's duct which protrudes into the oral cavity.
![Submandibular Gland Stone [surgical specimen]](https://medtube.net/images/min/d4363d0d3411eedca4836bb033b98868/149/112/1 "Submandibular Gland Stone [surgical specimen]")
Submandibular Gland Stone [surgical specimen]
Sometimes salivary glands stones can become so large and cause so many symptoms that the entire salivary gland must be removed as in the case of this submandibular gland. Note huge stone seen in this...
Suppurative Sialadenitis
Note the pooled collection of mucopurulent debris on the floor of this patient's mouth which originated from an acute bacterial infection of the right submandibular gland.
Left Submandibular Duct Stone
Note the white submandibular stone duct which is pushed up against the orifice of the left submandibular duct orifice.
Submandibular Duct Stone
Note the intraductal submandibular duct stone which can be seen just behind the orifice of this right submandiburar duct.
Purulent Discharge Left Submandibular Gland
Note the purulent discharge on the floor of the mouth which has been expressed from this right acutely infected submandibular gland.
Calculus which is Developed on an Extruding Submandibular...
Note the large calculus [stone] which has developed on the end of this salivary gland duct stent.
![Traumatic Perforation [3 days old]](https://medtube.net/images/min/9dcecc14c004ec4e08adc61da1291ba6/149/112/1 "Traumatic Perforation [3 days old]")
Traumatic Perforation [3 days old]
This large perforation in the centre of this left tympanic membrane was the result of a vigourous slap on the left ear. As can be seen in a later slide, is perforation healed completely within 30 days.
Myringotomy
Note the incision in this left tympanic membrane in the 7 o'clock position. Such an incision through the tympanic membrane is known as a myringotomy. A myringotomy is usually performed to obtain access...
Carcinoma of the Nasopharynx
The mass seen filling at the posterior end of this left nasal cavity is a malignant tumor of the nasopharynx [carcinoma of the nasopharynx]. This case presented as a persistent serous effusion...
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