DREZ Lesion Surgeon in Kolkata
Overview
DREZ lesioning, also known as DREZ rhizotomy, is a surgical procedure targeting the spinal cord’s Dorsal Root Entry Zone (DREZ). This area plays a crucial role in transmitting pain signals to the brain. The procedure aims to disrupt these pain signals, offering relief for specific chronic pain conditions. It is a highly specialised procedure typically considered when other treatments have failed. In Kolkata, Dr. Rohit Mishra is a specialised surgeon who deals with DREZ lesioning treatment. Book an appointment to consult him.

Signs that you need a DREZ Lesion





Difficulty sleeping or working due to constant discomfort

Difficulty sleeping or working due to constant discomfort









Fatigue

Fatigue

Poor concentration

Poor concentration


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DREZ Lesioning Procedure
The DREZ procedure typically takes 3-5 hours, depending on the number of nerve root treatments, which involves:
Anaesthesia
The doctor applies general anaesthesia to ensure the patient is completely asleep during the procedure.
Access
The surgeon makes an incision over the appropriate area of your spine. The specific location depends on which nerve roots are causing your pain.
Laminectomy
A portion of the vertebra is removed to access the spinal cord and dorsal nerve roots.
Identifying the target
The surgeon identifies the specific dorsal root entry zones causing your pain.
Creating lesions:
Using a precise instrument (typically radiofrequency, laser or microsurgical techniques), the surgeon carefully creates tiny lesions in the difficult dorsal root entry zones.
Closure
The surgical site is closed in layers with sutures.

Recovery & Aftercare

Pain Management
You will receive medication for postoperative pain management.

Pain Management
You will receive medication for postoperative pain management.

Wound Care
You will receive instructions on how to care for your wound.

Wound Care
You will receive instructions on how to care for your wound.

Physical Therapy
Physical therapy may be recommended to help you regain strength and mobility.

Physical Therapy
Physical therapy may be recommended to help you regain strength and mobility.

Follow-up Appointments
You must follow up with your neurosurgeon to monitor your recovery progress.

Follow-up Appointments
You must follow up with your neurosurgeon to monitor your recovery progress.

Gradual Return to Activity
You can slowly return to your normal activities as you recover.

Gradual Return to Activity
You can slowly return to your normal activities as you recover.

Potential side effects
Some patients experience numbness, weakness or changes in sensation, usually temporary.

Potential side effects
Some patients experience numbness, weakness or changes in sensation, usually temporary.