Causes for Endoscopic Endonasal Surgery

Jun 30, 2025
Author: kiran

Endoscopic Endonasal Surgery (EES) has revolutionized how we treat the complex issues of the skull’s base, nasal sinuses, and nasal. The minimally invasive procedure allows access to brain pituitary gland or sinuses through the nose with an endoscope – eliminating the need for massive external surgical incisions.

With the advancement of technological advancements in medical science, Causes for endoscopic endonasal surgery has become a popular choice for surgeons and patients because of the shorter recovery time, less scarring, and enhanced surgical precision.

What is the reason patients need this particular procedure to begin with?

Before examining the reasons it is important to know the procedure. Endoscopic Endonasal Surgery uses a thin flexible tube (endoscope) fitted with a camera and a light. The tube is inserted through nostrils to give a clear image of the internal structures. With the help of special instruments surgeons can eliminate tumors, address structural problems and treat infections by removing the skull and facial area.

The procedure is usually carried out by a multidisciplinary team that includes ENT (ear and nose) and throat) specialists and neurosurgeons according to the issue being treated.

Causes for Endoscopic Endonasal Surgery

The causes for endoscopic endonasal surgery can vary widely, from treating chronic sinusitis to addressing tumors and other structural abnormalities. Understanding these causes for endoscopic endonasal surgery is essential for patients considering the procedure.

Here are the most common issues and structural concerns that could require endoscopic endonasal surgery:

  • Pituitary Tumors (Pituitary Adenomas) :- The most popular symptoms of EES pituitary adenomas is benign tumors that are located on the bottom of the brain. These tumors can lead to hormone imbalances, vision issues headaches, and other issues. Due to their position close to the optic nerves and cerebellum, EES is an ideal method of safe and efficient removal.

Symptoms:

  1. Vision blurred or lost vision
  2. Infertility or irregular menstrual flow
  3. Depression and fatigue
  4. Unexplained weight increase or loss
  • Cerebrospinal Fluid (CSF) Leaks :- CSF leaks are caused when the fluid that surrounds the brain escapes via an opening in the skull’s base, usually in the nasal cavity. If left untreated, CSF leaks can lead to serious infections such as meningitis. EES permits precise repair of the leak, without the requirement for traditional skull surgery.

Causes of CSF Leaks:

  1. Trauma to the head
  2. The surgical-related complications
  3. Spontaneous leaks resulting from intracranial pressure
  • Skull Base Tumors :- Skull-based tumors such as meningiomas as well as chordomas and even schwannomas could develop in close proximity to vital structures, such as optic nerves the brainstem as well as blood vessels. The endoscopic approach to endonasal surgery provides a safe, simple method to eliminate these tumors with the least amount of disruption.

The signs and symptoms depend on the location of the tumor and may include:

  1. Chronic nasal congestion
  2. Numbness or facial pain
  3. Neurological deficits
  4. Hearing loss
  • Chronic Sinusitis that includes Nasal Polyps :- While most cases of sinusitis can be treated with medications but chronic sinusitis or large nasal polyps, which block the flow of air could require surgery. EES can be used to eliminate obstructions, restore drainage and aid in breathing.

Signs of Chronic Sinusitis:

  1. Persistent nasal congestion
  2. Headaches or facial pressure
  3. Perception of smell is lost
  4. Infections that are frequent
  • Rathke’s Cleft Cyst :- This benign and rare cyst is formed between the portions of the pituitary gland. They could affect hormone production or trigger pressure-related symptoms. The cyst is usually discovered during MRI scans. However, if symptoms are present, EES offers a safe way to drain or remove.
  • Inverted Papilloma and Sinonasal Tumors :- Inverted papillomas can be benign but locally aggressive tumors which originate in the nasal lining. They are more likely to grow back and are at the risk of becoming cancerous. Sinonasal cancers (e.g. Squamous Cell carcinoma) can also be treated using EES depending on their size and the location.

Common symptoms:

  • One-sided nasal blockage
  • Nosebleeds that are frequent
  • Reduced sense of smell
  • Pain or swelling in the face

Why Choose Endoscopic Endonasal Surgery?

  1. Minimally Invasive Approach :- In contrast to traditional open surgeries which require cutting into the skull or the face, EES uses natural nasal passages to reach problematic regions.
  2. Improved Surgical Precision :- High-definition cameras as well as image guidance systems enable surgeons to see and preserve crucial structures such as nerves blood vessels as well as brain.
  3. Multispecialty Collaboration :- EES frequently involves ENT specialists, endocrinologists and neurosurgeons to provide a comprehensive treatment particularly in complicated cases involving the brain and the endocrine system.

Who is a Candidate for EES?

Although not all patients are eligible for endoscopic surgery however, it is a good option for those who:

  • Tumors that are located around or near the pituitary gland.
  • Obstructions that are not cancerous or non-cancerous within the nasal passages
  • Lesions of the skull’s base that can be seen through the nasal passage
  • Recurrent symptoms that are not responding to treatment

Your surgeon will perform tests of imaging (CT, MRI) and clinical examinations to determine the most effective method of treatment.

Conclusion

Endoscopic Endonasal Surgery represents a advancement in the modern treatment of surgery specifically for patients who suffer from complicated nasal, sinus and skull base disorders. The reasons behind this procedure vary between benign cancers and life-threatening leaks and infections, each necessitating a customized and precise procedure.

Combining the most recent endoscopic technology with medical expertise, EES delivers a minimally invasive, patient-focused treatment that offers more rapid recovery and less risk.

If you or someone else in your family suffer from persistent nasal issues and vision issues or other signs of pituitary dysfunction, you should consult an expert ENT or neurosurgeon for advice on the possibility that Endoscopic Endonasal Surgery could be the best treatment option.

Share your query on
WhatsApp now
Or connect with care mitra

Free OPD Consultation

Free Pick & Drop Services

Cashless Mediclaim Assistance

Free Medical Counseling

30,000+ Verified Specialists

NABH Accredited Hospitals

NABL Accredited Labs

24/7 Care Support

Second Opinion from Experts

Transparent Cost Estimates

Please Fill in Your Details and We'll Call You Back!