Trigeminal Neurinoma Admitting With Temporal Muscle Atrophy

10.5580/1ae4 ◽  
2006 ◽  
Vol 5 (2) ◽  
2021 ◽  
Vol 12 ◽  
pp. 461
Author(s):  
Daniel Buzaglo Gonçalves ◽  
Maria Izabel Andrade dos Santos ◽  
Lucas de Cristo Rojas Cabral ◽  
Louise Makarem Oliveira ◽  
Gabriela Campos da Silva Coutinho ◽  
...  

Background: Highly performed nowadays, the pterional craniotomy (PC) has several widespread variants. However, these procedures are associated with complications such as temporalis muscle atrophy, facial nerve frontal branch damage, and masticatory difficulties. The postoperative cranial aesthetic is, nonetheless, the main setback according to patients. This review aims to map different pterional approaches focusing on final aesthetics. Methods: This review follows the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Studies were classified through the Oxford method. We searched PubMed/MEDLINE, EMBASE, and Cochrane Library from January 1969 to February 2021 for cohorts and randomized clinical trials that met our inclusion criteria. Results: 1484 articles were initially retrieved from the databases. 1328 articles did not fit the inclusion criteria. 118 duplicates were found. 38 studies were found eligible for the established criteria. 27 (71.05%) were retrospective cohorts, with low evidence level. Only 5 (13.15%) clinical trials were found eligible to the criteria. The majority of the studies (36/38) had the 2B OXFORD evidence level. A limited number of studies addressed cosmetic outcomes and patient satisfaction. The temporal muscle atrophy or temporal hollowing seems to be the patient’s main complaint. Only 17 (44.73%) studies addressed patient satisfaction regarding the aesthetics, and only 10 (26.31%) of the studies reported the cosmetic outcome as a primary outcome. Nevertheless, minimally invasive approaches appear to overcome most cosmetic complaints and should be performed whenever possible. Conclusion: There are several variants of the classic PC. The esthetic outcomes are poorly evaluated. The majority of the studies were low evidence articles.


2018 ◽  
Vol 71 (3) ◽  
pp. 445-446
Author(s):  
Leonardo C. Welling ◽  
Eberval Gadelha Figueiredo

Author(s):  
Nobuto Nakanishi ◽  
Kazuki Okura ◽  
Masatsugu Okamura ◽  
Keishi Nawata ◽  
Ayato Shinohara ◽  
...  

Muscle mass at admission is important to survive stroke, and stroke-induced sarcopenia is a serious problem because of its poor prognosis. Muscle mass measurement and monitoring are essential for appropriate re-habilitation and nutrition management. Several methods are used to assess skeletal muscle mass in stroke, such as computed tomography (CT), ultrasonography, bioelectrical impedance analysis, dual-energy X-ray absorptiometry, biomarkers, and anthropometrics. In stroke, a head CT is used to estimate muscle mass by measuring the temporal muscle. However, it is mostly retrospectively conducted due to radiation exposure. After stroke, limb muscle atrophy and diaphragm dysfunction are observed using ultrasound. However, ultrasound requires an understanding of the methods and skill. A bioelectrical impedance analysis can be used to assess muscle mass in patients after a stroke unless they have dynamic fluid changes. Dual-energy X-ray absorptiometry is used for follow-up after hospital discharge. Urinary titin N-fragment and serum C-terminal agrin fragment reflect muscle atrophy after stroke. Anthropometrics may be useful with limited resources. We summarized the features of each measurement and proved the recent evidence to properly measure and monitor skeletal muscle mass after stroke.


2004 ◽  
Vol 35 (01) ◽  
Author(s):  
UP Guenther ◽  
M Schuelke ◽  
E Bertini ◽  
K Grohmann ◽  
C Hübner ◽  
...  

BIOCELL ◽  
2018 ◽  
Vol 42 (3) ◽  
pp. 87-91 ◽  
Author(s):  
Sergio LAURITO ◽  
Juan A. CUETO ◽  
Jimena PEREZ ◽  
Mar韆 ROQU�

2019 ◽  
pp. 1-8 ◽  
Author(s):  
Nasser Mohammed ◽  
Yi-Chieh Hung ◽  
Thomas J. Eluvathingal Muttikkal ◽  
Roy C. Bliley ◽  
Zhiyuan Xu ◽  
...  

OBJECTIVEThe motor root of the trigeminal nerve runs close to the sensory root and receives considerable radiation during Gamma Knife radiosurgery (GKRS) for trigeminal neuralgia (TN). The object of this study was to evaluate via MRI the changes in the muscles of mastication before and after upfront GKRS in patients with idiopathic TN.METHODSIn this single-institution retrospective cohort study, all patients with idiopathic unilateral TN treated with primary GKRS at the University of Virginia in the period from 2007 to 2017 were included provided that they had pre- and post-GKRS MRI data. The thicknesses of the temporalis, pterygoid, and masseter muscles were measured on both pre- and post-GKRS MRI in a blinded fashion. Changes in the muscles like fatty infiltration, MRI signal, or atrophy were noted.RESULTSAmong the 68 patients eligible for inclusion in the study, 136 temporalis muscles, 136 medial pterygoid muscles, 136 lateral pterygoid muscles, and 136 masseter muscles were assessed. A subset of patients was found to have muscle atrophy even prior to GKRS. Pre-GKRS atrophy of the masseter, medial pterygoid, lateral pterygoid, and temporalis muscles was seen in 18 (26%), 16 (24%), 9 (13%), and 16 (24%) patients, respectively. Logistic regression analysis showed that distribution of pain in the V3 territory (p = 0.01, OR 5.43, 95% CI 1.46–20.12) and significant pain on chewing (p = 0.02, OR 5.32, 95% CI 1.25–22.48) were predictive of pre-GKRS atrophy. Reversal of atrophy of these muscles occurred after GKRS in a majority of the patients. The incidence of new-onset permanent post-GKRS muscle atrophy was 1.5%. The median follow-up was 39 months (range 6–108 months).CONCLUSIONSA subset of patients with TN with significant pain on chewing have pre-GKRS disuse atrophy of the muscles of mastication. A reversal of the atrophy occurs in a majority of the patients following GKRS. New-onset motor neuropathy post-GKRS was rare.


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