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Pilonidal sinus (PNS): is a sinus tract, or small channel, that may originate from the source of infection and open to the surface of the skin. [10] Material from the cyst drains through the pilonidal sinus. A pilonidal cyst is usually painful, but if it is a draining sinus, the pressure is relieved and patient might not feel pain.
Before surgery all important landmarks and reference points must be identified and marked. Important landmarks are the hairline, frown lines, location of the supratrochlear vessels, outline of the defect, nasal and lip subunits. [1] Then templates are made using the intact side of the nose to make a precise symmetric reconstruction of the nose.
He was born June 6, 1925, in Richmond, Virginia, to Lillian and Dr. K.F. Bascom.His father was an anatomist and teacher at the Medical College of Virginia. [1] Bascom graduated from the United States Merchant Marine Academy in Kings Point, New York, and served in the Pacific from 1943 until the masters, mates and pilots strike of October 1, 1946.
It is also known as pilonidal sinus. However, unlike pilonidal sinus in humans, the dermoid sinus in dogs is a neural tube defect. [1] Dermoid sinus is sometimes also confused with dermoid cyst (a teratoma). A dermoid sinus is rare in dogs and cats. It can appear as single or multiple lumps on the dorsal midline. The sinus is caused in the ...
Functional endoscopic sinus surgery (FESS) is a procedure that is used to treat sinusitis and other conditions that affect the sinuses. Sinusitis is an inflammation of the sinuses that can cause symptoms such as congestion, headaches, and difficulty breathing through the nose.
This picture shows important anatomy involved in endoscopic endonasal surgery. The pituitary gland sits at the top of the picture behind the sphenoid sinus. This approach is the most common and useful technique of endoscopic endonasal surgery and was first described in 1910 concurrently by Harvey Cushing and Oskar Hirsch.
Over 100 million viewers agree: M*A*S*H's feature-length series finale is one of the greatest mic drops in television history.Premiering 40 years ago on Feb. 28, 1983, the two-and-a-half-hour sign ...
Caldwell-Luc surgery, Caldwell-Luc operation, also known as Caldwell-Luc antrostomy, and Radical antrostomy, is an operation to remove irreversibly damaged mucosa of the maxillary sinus. It is done when maxillary sinusitis is not cured by medication or other non-invasive technique. The approach is mainly from the anterior wall of the maxilla bone.