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Hoffmann sign: clinical correlation of neurological imaging findings in the cervical spine and brain.
Grijalva RA, Hsu FP, Wycliffe ND, Tsao BE, Williams P, Akpolat YT, Cheng WK. Grijalva RA, et al. Spine (Phila Pa 1976). 2015 Apr 1;40(7):475-9. doi: 10.1097/BRS.0000000000000794. Spine (Phila Pa 1976). 2015. PMID: 25608244
Hoffmann sign was found to have 59% sensitivity, 49% specificity, 35% positive predictive value, and 72% negative predictive value for cervical cord compression. For brain pathology, sensitivity was 71%, specificity 33%, positive predictive value 10%, and neg …
Hoffmann sign was found to have 59% sensitivity, 49% specificity, 35% positive predictive value, and 72% negative predictive v …
A Clinical Correlation Research of the Hoffmann Sign and Neurological Imaging Findings in Cervical Spinal Cord Compression.
Cao J, Liu Y, Wang Y, Zhao L, Wang W, Zhang M, Wang L. Cao J, et al. World Neurosurg. 2019 Aug;128:e782-e786. doi: 10.1016/j.wneu.2019.04.254. Epub 2019 May 9. World Neurosurg. 2019. PMID: 31078802
The radiographic results were assessed and the sensitivity, specificity, positive and negative predictive values, and false positive and false negative values of Hoffmann sign for cervical pathology, segment, cervical spine canal ratio, and S-index were calculated. RESULTS …
The radiographic results were assessed and the sensitivity, specificity, positive and negative predictive values, and false positive …
Cervical spinal cord compression and the Hoffmann sign.
Glaser JA, Curé JK, Bailey KL, Morrow DL. Glaser JA, et al. Iowa Orthop J. 2001;21:49-52. Iowa Orthop J. 2001. PMID: 11813951 Free PMC article.
Little information exists about the ability of the Hoffmann sign to predict cervical spinal cord compression. The objective of this study was to determine the correlation between the Hoffmann sign and cervical spinal cord compression in a consecutive series of patients see …
Little information exists about the ability of the Hoffmann sign to predict cervical spinal cord compression. The objective of this s …
The Significance of the Trömner Sign in Cervical Spondylotic Myelopathy Patient.
Chaiyamongkol W, Laohawiriyakamol T, Tangtrakulwanich B, Tanutit P, Bintachitt P, Siribumrungwong K. Chaiyamongkol W, et al. Clin Spine Surg. 2017 Nov;30(9):E1315-E1320. doi: 10.1097/BSD.0000000000000412. Clin Spine Surg. 2017. PMID: 27404855
Tromner sign had relatively high sensitivity (95%) despite of mild degree of myelopathy. Negative predictive value was 60%, 85%, 59%, and 38% for Hoffmann sign, Tromner sign, inverted radial reflex, and Babinski sign, respectively. ...CONCLUSIONS: High sensitivity (94%) an …
Tromner sign had relatively high sensitivity (95%) despite of mild degree of myelopathy. Negative predictive value was 60%, 85%, 59%, …
Cervical Intradural Disc Herniation Causing Progressive Quadriparesis After Spinal Manipulation Therapy: A Case Report and Literature Review.
Yang HS, Oh YM, Eun JP. Yang HS, et al. Medicine (Baltimore). 2016 Feb;95(6):e2797. doi: 10.1097/MD.0000000000002797. Medicine (Baltimore). 2016. PMID: 26871842 Free PMC article. Review.
He had no history of trauma, but had received physical therapy with spinal manipulation for chronic neck pain over the course of a month. The day prior, he had noticed neck pain and tingling in the bilateral upper and lower extremities during the manipulation procedure. .. …
He had no history of trauma, but had received physical therapy with spinal manipulation for chronic neck pain over the course of a mo …
A Systematic Review of the Utility of the Hoffmann Sign for the Diagnosis of Degenerative Cervical Myelopathy.
Fogarty A, Lenza E, Gupta G, Jarzem P, Dasgupta K, Radhakrishna M. Fogarty A, et al. Spine (Phila Pa 1976). 2018 Dec 1;43(23):1664-1669. doi: 10.1097/BRS.0000000000002697. Spine (Phila Pa 1976). 2018. PMID: 29668564
METHODS: Medline, Embase, and HealthStar were searched for articles from January 1, 1947 to March 1, 2017 using the following terms: Spinal Cord Diseases, Spinal Cord Compression, Cervical Vertebrae, Signs and Symptoms, Physical Examination, Epidemiologic studies, Epidemiologic R …
METHODS: Medline, Embase, and HealthStar were searched for articles from January 1, 1947 to March 1, 2017 using the following terms: Spinal …
Kennedy disease with biphasic clinical course and rapid progression.
Rodríguez Cruz PM, Pérez Sánchez JR, Catalina Álvarez I, Traba López A, Muñoz Blanco JL. Rodríguez Cruz PM, et al. J Clin Neuromuscul Dis. 2014 Jun;15(4):164-6. doi: 10.1097/CND.0000000000000030. J Clin Neuromuscul Dis. 2014. PMID: 24872216
The atypical clinical features, evolution, and accelerated disease course are not concordant with the relatively short 38 CAG-repeat expansion in the androgen receptor gene. ...
The atypical clinical features, evolution, and accelerated disease course are not concordant with the relatively short 38 CAG-repeat …
Anterior Reduction, Discectomy, and Three Cortical Iliac Bone Grafting With Instrumentation to Treat A Huge Tear Drop Fracture of the Axis: A Case Report and Literature Review.
Ma L, Yang Y, Gong Q, Ding C, Liu H, Hong Y. Ma L, et al. Medicine (Baltimore). 2016 Apr;95(15):e3376. doi: 10.1097/MD.0000000000003376. Medicine (Baltimore). 2016. PMID: 27082602 Free PMC article.
Anterior reduction, discectomy, and three cortical iliac bone grafts with instrumentation to treat HTDFA are effective, safe, and simple. Of course, longer follow-up duration and more cases are warranted to verify this procedure. ...
Anterior reduction, discectomy, and three cortical iliac bone grafts with instrumentation to treat HTDFA are effective, safe, and simple. Of …
Anterior Distraction and Reduction with Posterior Stabilization for Basilar Invagination: A Novel Technique.
Rathod TN, Marathe NA, Sathe AH, Mohanty SS, Mallepally AR. Rathod TN, et al. World Neurosurg. 2021 Jan;145:19-24. doi: 10.1016/j.wneu.2020.08.220. Epub 2020 Sep 3. World Neurosurg. 2021. PMID: 32891849
We present a unique case in which posterior distraction was associated with increased risk of injury to the vertebral artery (VA) owing to its anomalous course, and hence a novel anterior distraction technique was used. ...CONCLUSIONS: The craniovertebral junction has a un …
We present a unique case in which posterior distraction was associated with increased risk of injury to the vertebral artery (VA) owing to i …