Wuhan Dimed Laser Technology Co.,Ltd
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Price: | 4000.0 USD |
Payment Terms: | T/T,WU |
Place of Origin: | Hubei, China (Mainland) |
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Application:Model:Transmission System:PLDD Kit:
Laser Herniated Disc Surgery / Minimally Invasive Lumbar Decompression | Berylas 15watts 980nm |
Medical Fibers 400nm With SMA905 Connector | Puncture Needle & Y Valve |
Laser Herniated Disc Surgery / Minimally Invasive Lumbar Decompression
"PLDD" is one of the lower back pain treatments. This page explains the contents, features and procedure of the treatment.
Open Discectomy | PLDD |
This surgery will be performed under general or spinal anesthesia depending on the surgeon's or the patient's preferences. The patients will be positioned prone and the affected disc level is verified with fluoroscopy. A small midline incision (2–3 cm) will be made and the paravertebral muscles will be dissected unilaterally. Laminotomy will be performed when deemed necessary. In order to decompress the nerve root, the herniated disc will be removed as much as possible through a unilateral transflaval approach. The wound will be closed in layers with a suction drain when necessary. Patients will be operated with loupe magnification or microscope depending on the surgeon's preference. The participating surgeons have large experience in the technique. A standardized case record form (CRF) will register the surgeon's findings and will be sent to the data center. Patients will be admitted to hospital for 2–7 days depending on the usual care. | The patient will be instructed to take a prone position on the table of the CT-scan. After placing sterile drapes the level of treatment is identified by a scan. The needle entry point is anesthetized by local lidocaine injection no deeper than the facet joint. Subsequently the 18G needle is placed centrally in the nucleus pulposus, and parallel to the endplates by means of a posterolateral approach. Through the needle, a glass fiber is placed in the disc, enabling the application of laser energy (980 nm, 7 W, 0,6 s pulses, interval 1 second). After a total energy of 1500 J is delivered (2000 J for level L4-5), the PLDD procedure is finished. A control CT scan is performed to assess gas formation in the disc space. After the treatment the patient is allowed to drink tea or coffee and is observed for 15 minutes before he/she can return home. |
Laser Specification:
Laser Name | BERYLAS | |||
Laser Type | GaAlAs Diode Laser | |||
Wavelength | 810nm | 940nm | 810nm/980nm | 810nm+980nm/ 810nm+910nm |
Peak Power | 9watts | 15watts | 15watts/20watts | 15watts+15watts(30watts) |
Average power | 9watts | 15watts | 15watts/20watts | 20watts |
Operation Mode | CW, Single Or Repeat Pulse | |||
Pulse Duration | 10us- 3s | |||
Repetition Rate | 0.2Hz- 50KHz | |||
Pilot Beam | Red Diode Laser Of 650nm, Power<5mW | |||
Control Mode | True Color Touch Screen(7 inches,resolution 600*1024) | |||
Transmission System | Medical Fibers With SMA905 Connector | |||
Dimensions | 160(W)*180(L)*235(H) mm | |||
Weight | 2.1Kg |