Which nerve is injured during parotidectomy?
Which nerve is injured during parotidectomy?
The branch of the facial nerve most at risk for injury during parotidectomy is the marginal mandibular branch. Older patients appear to be more susceptible to facial nerve injury. Temporary facial nerve weakness is a cosmetic problem, and patients should be told their appearance will return to normal.
How can you prevent facial nerve injury in parotidectomy?
Using a team approach Azizzadeh, to prevent facial paralysis during parotid surgery. Dr. Azizzadeh is a leading facial nerve expert, and bringing him in during a parotid surgery largely reduces the chance of parotid surgery caused facial paralysis. Dr.
What nerve sacrifices parotid surgery?
Pain, deep lobe involvement and preoperative facial nerve dysfunction are associated with an increased risk of needing at least partial facial nerve sacrifice in the setting of parotid gland malignancies.
How do I know if I have facial nerve parotid surgery?
Most commonly used anatomical landmarks to identify facial nerve trunk are stylomastoid foramen, tympanomastoid suture (TMS), posterior belly of digastric (PBD), tragal pointer (TP), mastoid process and peripheral branches of the facial nerve.
What is the course of the facial nerve?
It arises from the brain stem and extends posteriorly to the abducens nerve and anteriorly to the vestibulocochlear nerve. It courses through the facial canal in the temporal bone and exits through the stylomastoid foramen after which it divides into terminal branches at the posterior edge of the parotid gland.
Are there any complications associated with a parotidectomy?
There are a number of complications that are associated with parotidectomy. Facial nerve paralysis after minor surgery should be minimal. After major surgery, a graft is attempted to restore nerve function to facial muscles. Salivary fistulas can occur when saliva collects in the incision site or drains through the incision.
What happens to the facial nerve during parotidectomy?
In the event that the facial nerve is damaged during treatment, a patient may experience partial or complete facial paralysis. As such, parotidectomy facial paralysis is a major concern for Dr. Azizzadeh and Dr. Larian, and they work diligently to preserve the facial nerve.
What’s the difference between superficial and superficial parotidectomy?
For more information about the relevant anatomy, see Facial Nerve Anatomy. A superficial (or lateral) parotidectomy involves removing all of the gland superficial to the facial nerve, whereas a partial superficial parotidectomy involves removing only the portion of the gland surrounding a tumor or mass.
Is it normal to have numbness and weakness after a parotidectomy?
Although some facial numbness or weakness is normal immediately following parotidectomy, these symptoms usually subside within a few months, with most patients regaining full function within one year. Return of a benign tumor is very rare.