MRCP UK EXAMINATIONS

NEUROLOGY

PERIPHERAL NEUROPATHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Goes numb when the dentist gives you novocaine
A
Trigmemial
B
abducens
C
vagus
D
glossopharyngeal
Explanation: 

Detailed explanation-1: -It can also occur following extraction of teeth, during the administration of local anesthesia (commonly referred to as novocaine), or following other dental procedures such as the installation of a dental implant in the lower jaw, deep cleanings or orthognathic surgery.

Detailed explanation-2: -Damage to branches of the trigeminal nerve following maxillofacial surgery and dental treatment is unfortunately common, in most cases the symptoms are transient and patients fully recover sensation over time.

Detailed explanation-3: -However, if the needle hits a nerve, it can cause lasting effects and damage. Nerve damage is the most severe issue, but it is rare. If this occurs, it may be permanent or last for a few months. You may need further medical attention if you experience lasting nerve damage.

Detailed explanation-4: -PTNP, which stands for post-traumatic trigeminal neuropathic pain, is a painful condition usually caused by trauma. More specifically it is usually caused dental trauma. It can start after patients have had dental treatment such a routine dental cleaning, a filling, a crown, a root canal, an extraction, etc.

There is 1 question to complete.