Functional endoscopic sinus surgery

Functional Endoscopic Sinus Surgery (FESS) is a minimally invasive surgical procedure used to treat sinusitis and other related sinus disorders. FESS aims to restore normal drainage and function of the sinuses by removing anatomical and pathological obstructions. This technique relies on the use of endoscopes to provide a visual guide for the surgeon while operating on the sinus cavities through the nostrils, thus avoiding external incisions.

History

The development of FESS can be traced back to the 1950s, but it was not until the 1980s that it became widely adopted, thanks to advancements in endoscopic technology. The procedure was pioneered by Walter Messerklinger and Heinz Stammberger from Austria, who emphasized the importance of the ostiomeatal complex in sinus drainage.

Indications

FESS is indicated for chronic or recurrent sinusitis that is unresponsive to medical therapy, nasal polyps, sinus tumors, cerebrospinal fluid (CSF) leaks, and certain conditions of sinus obstruction. It is also used in the treatment of fungal sinusitis and as part of the surgical approach to remove pituitary tumors via the sphenoid sinus.

Procedure

The FESS procedure is performed under general anesthesia. The surgeon inserts an endoscope into the nostril to visualize the sinus cavities. Specialized instruments are then used alongside the endoscope to remove the obstructive tissue and open the pathways to the sinuses. The goal is to enlarge the natural drainage pathways of the sinuses and to remove diseased tissue while preserving normal structures.

Advantages

FESS offers several advantages over traditional sinus surgery methods, including less postoperative pain, reduced bleeding, shorter recovery time, and the avoidance of external incisions and scars. It allows for a more targeted approach, reducing the risk of damage to surrounding tissues.

Risks and Complications

As with any surgical procedure, FESS carries risks and potential complications. These may include bleeding, infection, an adverse reaction to anesthesia, and damage to surrounding structures such as the optic nerve or the skull base, leading to cerebrospinal fluid (CSF) leaks. However, serious complications are rare.

Recovery

Postoperative care is crucial for a successful recovery. Patients may be advised to use saline nasal sprays or undergo nasal irrigation to keep the nasal passages moist and clear of debris. Nasal packing, if used, is typically removed a few days after surgery. Most patients can return to normal activities within a few weeks, but full recovery and the final outcome of the surgery may not be apparent for several months.

Conclusion

Functional Endoscopic Sinus Surgery has revolutionized the treatment of sinus disorders, offering a less invasive option with a quicker recovery time and fewer complications compared to traditional methods. It has become the standard of care for patients with chronic sinusitis and other sinus diseases that do not respond to medical treatment.

This article is a medical stub. You can help WikiMD by expanding it!
Most recent articles Ongoing trials	Wikipedia

• 

  Choanal polyp

• 

  Heinz Stammberger

• 

  Functional endoscopic sinus surgery