diagnostic block
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Author(s):  
Sattorova Mohira Aminqulovna ◽  

The article examines the motivational component of the diagnostic block of inclusive competence using the example of the discipline "Special Psychology". The author proposes to consider it in the context of the formation of a teacher-defectologist's ability to have motivation for an objective / positive perception of persons with special psychophysical development.


2021 ◽  
pp. 185-192

BACKGROUND: Diagnostic injections (blocks) are a valuable tool in the management of chronic noncancer pain. By precise blockade of specific neural structures and observation of pain responses, pain mechanisms can be accurately defined. With such information, therapeutic procedures targeting neural structures are possible. Fibromyalgia is a disorder of pain processing with characteristic symptoms. The 2010 American College of Rheumatologists fibromyalgia diagnostic criteria evaluates these symptoms in a scoring system, allowing more objectivity in the diagnosis. We hypothesize that patients with fibromyalgia phenotype fulfilling the 2010 American College of Rheumatologists criteria may respond to diagnostic blocks differently when compared to patients without fibromyalgia phenotype. OBJECTIVES: This study was designed to establish whether diagnosis or suspected diagnosis of fibromyalgia should influence the decision to perform diagnostic blocks for chronic non-cancer pain. STUDY DESIGN: A prospective observational research study was performed at our institution. IRAS project ID: 231514. SETTING: Tertiary pain clinic in the UK. METHODS: Patients were selected to receive diagnostic block by usual clinical assessment after which they were asked to consent to take part in the study. All participating patients completed the 2010 American College of Rheumatologists fibromyalgia diagnostic questionnaire prior to the diagnostic block. Patients were divided into 2 groups A and B based on the outcome of block — primary outcome. Group A experienced a 70% or greater improvement in pain severity following the block for the anticipated duration of action of the local anesthetic, Group B experienced a less than 70% reduction in pain. Statistical analysis between groups A and B was conducted by comparing categorical data, described as percentages, with the 2 test. Ordinal variables such as Widespread pain index and Symptom severity score are presented as median and analyzed with Mann-Whitney test. RESULTS: Seventy-seven patients were included in the study. Two patients were lost to follow-up. Of the 75 remaining patients, 44 received lumbar medial branch blocks, 19 genicular nerve blocks, 3 blocks to nerves supplying the sacroiliac joint, one suprascapular nerve block, and 6 cervical and 2 thoracic medial branch blocks. Group A contained 38 patients and group B contained 37 patients. There was no statistically significant difference in the prevalence of fibromyalgia screening questionnaire positive patients between groups A (13 out of 38 patients) and B (13 out of 37 patients), P = 0.93. There was no statistically significant difference in the prevalence of fibromyalgia screening questionnaire positive patients in subgroups undergoing the same type of diagnostic block (spinal pain and knee pain). LIMITATIONS: Selection of patients prior to inclusion in the study may introduce bias. Patients were selected by individual treating clinicians using usual clinical practice; however, the exact selection criteria were not standardized. CONCLUSION: We conclude that after physician selection, the presence of fibromyalgia phenotype does not influence the outcome from diagnostic block. It is likely therefore that fibromyalgia phenotype should not influence the decision to perform diagnostic blocks if indicated based on assessment by an experienced pain physician. KEY WORDS: Fibromyalgia, chronic pain, diagnostic blocks, fibromyalgia diagnostic criteria, interventional pain management, chronic noncancer pain, medial branch block, genicular block, central sensitization


2021 ◽  
Vol 46 (4) ◽  
pp. 305-312
Author(s):  
John Tran ◽  
Philip Peng ◽  
Anne Agur ◽  
Nimish Mittal

Background and objectivesAcromial branches of the lateral pectoral and suprascapular nerves have been proposed as targets for diagnostic block and radiofrequency ablation to treat superior shoulder pain; however, the nerve capture rates of these procedures have not been investigated. The objectives of this study were to use dissection and 3D modeling technology to determine the course of these acromial branches, relative to anatomical landmarks, and to evaluate nerve capture rates using ultrasound-guided dye injection and lesion simulation.MethodsUltrasound-guided dye injections, targeting the superior surface of coracoid process and floor of supraspinous fossa, were performed (n=5). Furthermore, needles targeting the superior and posterior surfaces of the coracoid process were placed under ultrasound guidance to simulate needle electrode position (n=5). Specimens were dissected, digitized, and modeled to determine capture rates of acromial branches of lateral pectoral and suprascapular nerves.ResultsThe course of acromial branches of lateral pectoral and suprascapular nerves were documented. Dye spread capture rates: acromial branches of lateral pectoral and suprascapular nerves were captured in all specimens. Lesion simulation capture rates: (1) when targeting superior surface of coracoid process, the entire acromial branch of lateral pectoral nerve was captured in all specimens and (2) when targeting posterior surface of coracoid process, the acromioclavicular and bursal branches of acromial branch of suprascapular nerve were captured in all specimens; coracoclavicular branch was captured in 3/5 specimens.ConclusionsThis study supports the anatomical feasibility of ultrasound-guided targeting of the acromial branches of lateral pectoral and suprascapular nerves. Further clinical investigation is required.


2020 ◽  
pp. 5-11
Author(s):  
A. M. Yurkovskiy ◽  
I. V. Nazarenko ◽  
A. S. Melnikova

Objective: on the basis of a literature review, to select the most convenient method of a diagnostic block of the superior and middle cluneal nerves that can be used in wide clinical practice.Material. Publications that are deposited in PubMed resources and information portal eLIBRARY.RU and contain information on the application of diagnostic blocks of the superior and middle cluneal nerves were studied and analyzed.Results. The most important aspects dealing with the prospects of the application of diagnostic blocks in neuropathy of the superior and middle cluneal nerves have been selected.Conclusion. There is a variety of approaches to nerve block techniques and assessment of its results. Therefore, it is necessary to develop a step-by-step method for conducting diagnostic and therapeutic blocks in neuropathy of the superior and middle cluneal nerves that is convenient for use in wide clinical practice.


2020 ◽  
Vol 6 (3) ◽  
pp. 45
Author(s):  
SukhdeoSatyanarayan Gupta ◽  
HA Bhavya Reddy ◽  
Hari Poudel ◽  
Sayan Manna ◽  
Gautam Das

2019 ◽  
Vol 153 (2) ◽  
pp. 149-155 ◽  
Author(s):  
Hala Makhlouf ◽  
Mark A Watson ◽  
Heather A Lankes ◽  
Carol Weil ◽  
Maura Dickler ◽  
...  

Abstract Objectives The National Cancer Institute (NCI) National Clinical Trials Network performs phase II and III clinical trials, which increasingly rely on the submission of diagnostic formalin-fixed, paraffin-embedded tissue blocks for biomarker assessment. Simultaneously, advances in precision oncology require that clinical centers maintain diagnostic specimens for ancillary, standard-of-care diagnostics. This has caused tissue blocks to become a limited resource for advancing the NCI clinical trial enterprise and the practice of modern molecular pathology. Methods The NCI convened a 1-day workshop of multidisciplined experts to discuss barriers and strategic solutions to facilitate diagnostic block submission for clinical trial science, from the perspective of patient advocates, legal experts, pathologists, and clinical oncologists. Results The expert views and opinions were carefully noted and reported. Conclusions Recommendations were proposed to reduce institutional barriers and to assist organizations in developing clear policies regarding diagnostic block submission for clinical trials.


Medicinus ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 7
Author(s):  
Yusak Siahaan ◽  
Vonny Gunawan ◽  
Evelyn Suryawijaya ◽  
Pamela Tiffani

<p><em>Background</em> Piriformis syndrome (PS) is one causes of buttock and hip pain which is caused by pressure of sciatic nerves on piriformis muscle. PS is sometime misdiagnosed because of similar clinical signs and symptoms with other lower back pain diagnosis such as Hernia Nucleus Pulposus (HNP), Sacroiliac joint pain, facet joint pain. Gold standard diagnosis of PS is diagnostic block injection. However, provocative test and prolonged H reflex on EMG might be also standard diagnostic of PS.</p><p><em>Aim</em> Understand the sensitivity and specificity of provocative test and prolonged H reflex to diagnose PS.</p><p><em>Method</em> 72 patients with suspected PS who came to Neurology OPD in period of August- December 2017 were testing with physical examination (provocative test) and Electromyography test of H reflex. PS is diagnosed by positive diagnostic block injection. Data was proceeded with SPSS 20 version.</p><p><em>Result </em>72 patients with buttock pain which diagnosed with PS were dominated by female gender than male with ratio 1:3 with housewives as majority of work. Most age groups were 48.6% elderly (age more than 60 years old). Provocative tests result of Freiberg, FAIR, Beatty, Pace Sign, Hip Abduction sensitivity were 52.30; 66.15; 53.84; 46.15; 55.32 and specificity were 100; 42.85; 71.42; 71.42; 57.14. While sensitivity and specificity of prolonged H reflex more than 1.86 msec were 69.23 and 28.59. Combination of 3 provocative tests (FAIR, Freiberg and Beatty) resulted highest sensitivity and specificity in this study as 71.42 and 100.</p><p><em>Conclusion </em>Provocative test and prolong H reflex can be supported diagnosis of PS. However both tests might not be comparable yet than diagnostic block injection as gold standard of PS. Combination of provocative test increased the sensitivity and specificity of provocative test than single test only.</p>


PLoS ONE ◽  
2018 ◽  
Vol 13 (9) ◽  
pp. e0203345
Author(s):  
Martijn J. A. Malessy ◽  
Ralph de Boer ◽  
Ildefonso Muñoz Romero ◽  
Job L. A. Eekhof ◽  
Erik. W. van Zwet ◽  
...  

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