What is frontal sinusotomy?

What is endoscopic frontal sinusotomy? Endoscopic frontal sinusotomy involves the use of telescopes and cameras through the nose to reach the anterior ethmoid sinus, and then the frontal sinus above. These areas are opened and disease is removed.

What causes frontal sinus aplasia?

Viral infection Infections caused by viruses, such as the common cold, often block the sinus airways. This increases the amount of mucus in the frontal sinuses, leading to pain and inflammation. Viral infections of the upper respiratory tract can also lead to frontal sinusitis.

What is Lothrop procedure?

The Lothrop procedure is a complex and highly specialized surgery for those with severe chronic rhinosinusitis or sinusitis. During the procedure, your surgeon will open the pathways of the sinuses and clear blockages to help air get in and drainage get out.

How is sinusotomy done?

The sinus surgeon will use an endoscope — a thin camera rod with a light at the end — to magnify and better see the sinus tissues. Specialized instruments open the sinuses widely by safely and effectively removing causes of sinus blockage like mucous membrane swelling, nasal polyps and scar tissue.

Can you be born without frontal sinuses?

The frontal sinus is absent at birth and develops after the age of 2 years. Frontal sinus is absent bilaterally in 3–4 to 10 % of population [1]. The sphenoid sinus gains its maximum size by late teenage years but shows variation in pneumatization. Agenesis of sphenoid sinus is also rare in incidence [2].

What is a draf 3 procedure?

This procedure involves removal of the inferior portion of the interfrontal septum, the superior part of the nasal septum, and the frontal sinus floor to the orbit laterally. The lamina papyracea and posterior walls of the frontal sinus remain intact.

What is draf?

Endoscopic frontal sinusotomy, or Draf II procedure, is indicated for patients with severe forms of chronic frontal sinus disease that have failed after endoscopic frontal recess approach.

Are you asleep during sinus surgery?

Sinus surgery is performed with general anesthesia so you will be asleep during your procedure. After surgery you will spend a few hours in a recovery room to allow you to wake up. Most patients feel good enough to go home a few hours after their surgery.

What is a Bicoronal craniotomy?

Bilateral Craniotomy. To reach bilaterally the supraorbital rims, a craniotome is inserted into one of the burr holes and worked through the bone. The course of the craniotomy runs through the frontal sinus. Linking the burr holes. Carefully dissect the dura from the internal table of the skull.

What percentage of people have no frontal sinuses?

The incidence of a unilateral absence of the frontal sinus has been reported to be between 0.8% and 7.4% 1,18,23. In this study, the incidence of a right unilateral frontal sinus agenesis was 0.49% in males and 0.24% in females (Fig. ​