The efficiency of micro-vascular decompression versus micro-vascular decompression with partial sensory rhizotomy for classical trigeminal neuralgia – a retrospective analysis of 58 patients

2020 ◽  
Vol 83/116 (5) ◽  
pp. 544-549
Author(s):  
Yurdal Gezercan ◽  
Vedat Acik ◽  
Baris Arslan ◽  
Semih Kivanc Olguner ◽  
Ismail Istemen ◽  
...  
2003 ◽  
Vol 15 (3) ◽  
pp. 171-175 ◽  
Author(s):  
Anura Ariyawardana ◽  
Ananthavi Kularajasingham ◽  
Nishanthi Vithanaarachchi ◽  
Mohamed Sitheeque ◽  
Ajith W Ranasinghe

2020 ◽  
Vol 24 (3) ◽  
Author(s):  
RIAZ-UR- REHMAN ◽  
MUHAMMAD NAWAZ KHAN ◽  
ATTIYA NASIR SIDDIQUE ◽  
AKBAR JAMAL

Objective:  The aim of conducting this study was to evaluate the outcome of a Micro vascular Decompression procedure for the definitive treatment of Trigeminal Neuralgia in our setup. Material and Methods:  This observational prospective study was carried out in Neurosurgery unit Hayatabad Medical Complex, Peshawar. A total of 50 patients operated for micro vascular decompression surgeries were enrolled in the study, both genders and any age were in inclusion criteria. Patients previously operated for trigeminal neuralgia were excluded from the study. Post operatively all patients were followed for 1year to calculate the outcome in terms of pain control using visual analogue score (VAS). Immediate pain relief during the first post-operative week and trigeminal neuralgia pain at 1 year post op were recorded and  graded into three categories based on Visual Analogue Scale (VAS) such as Excellent: 0-2 , Good: 3-6, Fail/Poor: 7 – 10. Results:  50 patients fulfilled the inclusion criteria. 22 were male & 28 were female with an age range from 42-78 years. Average duration of disease was 5 years. In 30 patients, clinically v2-v3 were predominantly involved, in remaining 14 patient v1-v2 were involved & only in 6 patients all three branches were involved. Among all operated 50 patients 18(36%) had excellent pain relief, 26 (52%) had good pain relief & 6 (12%) had fail/poor pain relief. Conclusion:  From this data it was concluded that micro vascular decompression is an effective surgical procedure in relieving pain of trigeminal neuralgia in patients who are refractive to medical treatment.


Neurosurgery ◽  
2006 ◽  
Vol 59 (2) ◽  
pp. 354-359 ◽  
Author(s):  
Selçuk Peker ◽  
Özlem Kurtkaya ◽  
İbrahim Üzün ◽  
M Necmettin Pamir

Abstract OBJECTIVE: The aim of this study was to evaluate the microanatomy of the central myelin-peripheral myelin transitional zone (TZ) in trigeminal nerves from cadavers. METHODS: One hundred trigeminal nerves from 50 cadaver heads were examined. The cisternal portion of the nerve (from the pons to Meckel's cave) was measured. Horizontal sections were stained and photographed. The photomicrographs were used to measure the extent of central myelin on the medial and lateral aspects of the nerve and to classify TZ shapes. RESULTS: The cisternal portions of the specimens ranged from 8 to 15 mm long (mean, 12.3 mm; median, 11.9 mm). The data from the photomicrographs revealed that the extent of central myelin (distance from pons to TZ) on the medial aspect of the nerve (range, 0.1–2.5 mm; mean, 1.13 mm; median, 1 mm) was shorter than that on the lateral aspect (range, 0.17–6.75 mm; mean, 2.47 mm; median, 2.12 mm). CONCLUSION: The data definitively prove that the root entry zone (REZ, nerve-pons junction) and TZ of the trigeminal nerve are distinct sites and that these terms should never be used interchangeably. The measurements showed that the central myelin occupies only the initial one-fourth of the trigeminal nerve length. If trigeminal neuralgia is caused exclusively by vascular compression of the central myelin, the problem vessel would always have to be located in this region. However, it is well known that pain from trigeminal neuralgia can resolve after vascular decompression at more distal sites. This suggests that the effects of surgical decompression are caused by another mechanism.


1992 ◽  
Vol 12 (1) ◽  
pp. 16-23 ◽  
Author(s):  
Abdulhakim Jamjoom ◽  
Hugh Coakham ◽  
Michael Torrens

2014 ◽  
Vol 15 (S1) ◽  
Author(s):  
S Maarbjerg ◽  
F Wolfram ◽  
A Gozalov ◽  
J Olesen ◽  
L Bendtsen

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