V Bhardwaj, P Rola, A Denault, G Vikneswaran, R Spiegel
{"title":"Femoral vein pulsatility: a simple tool for venous congestion assessment.","authors":"V Bhardwaj, P Rola, A Denault, G Vikneswaran, R Spiegel","doi":"10.1186/s13089-023-00321-w","DOIUrl":"https://doi.org/10.1186/s13089-023-00321-w","url":null,"abstract":"<p><strong>Background: </strong>Femoral vein Doppler (FVD) is simpler than the VExUS score which is a multimodal scoring system based on combination of IVC diameter, hepatic venous Doppler, portal vein pulsatility and renal vein Doppler, may be useful in assessing right ventricular overload and signs of venous congestion. There is limited data on the relationship between FVD and VExUS score.</p><p><strong>Results: </strong>Adult post-cardiac surgery patients were assessed for venous congestion using the VExUS score and FVD. Agreement between VExUS and FVD was studied using Kappa test, sensitivity, specificity, PPV and NPV for VExUS and FVD was calculated keeping CVP as gold standard. In total, 107 patients were enrolled, with a mean age of 55.67 ± 12.76. The accuracy of VExUS and FVD for detecting venous congestion was 80.37 (95% CI of 71.5 to 87.4) and 74.7 (95% CI of 65.4 to 82.6), respectively. The level of agreement between FVD and VExUS was moderate (Kappa value of 0.62, P < 0.001) while the agreement between FVD and CVP was weak (Kappa value of 0.49, P < 0.001).</p><p><strong>Conclusion: </strong>FVD has good accuracy for detecting venous congestion and shows moderate agreement with VExUS grading. With potentially easier physical accessibility and a shorter learning curve for novices, it may be a simple and valuable tool for assessing venous congestion.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10172460/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9821338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Airway ultrasound to detect subglottic secretion above endotracheal tube cuff.","authors":"Osman Adi, Chan Pei Fong, Roslanuddin Mohd Sallehuddin, Azma Haryaty Ahmad, Kok Meng Sum, Zulrushdi Md Yusof, Gabriele Via, Guido Tavazzi","doi":"10.1186/s13089-023-00318-5","DOIUrl":"https://doi.org/10.1186/s13089-023-00318-5","url":null,"abstract":"<p><strong>Background: </strong>Subglottic secretion had been proven as one of the causes of microaspiration and increased risk of ventilator-associated pneumonia (VAP). The role of ultrasound to detect subglottic secretion has not yet been established.</p><p><strong>Purpose: </strong>The purpose of this study is to determine the sensitivity and specificity of upper airway ultrasound (US) in the detection of subglottic secretions as compared to computed tomography (CT) scanning.</p><p><strong>Material and methods: </strong>A prospective observational study was carried out in adult trauma patients requiring mechanical ventilation and cervical CT scan. All patients had an endotracheal tube cuff-pressure maintained between 20 and 30 cm H<sub>2</sub>O. Airway US was performed at the bedside immediately before the patient was transferred to the CT scan suite. The sensitivity, specificity, and positive/negative predictive values (PPV, NPV) of the upper airway US detection of subglottic secretions were then calculated and compared with CT findings.</p><p><strong>Results: </strong>Fifty participants were consecutively included. Subglottic secretions were detected in 31 patients using upper airway US. The sensitivity and specificity of upper airway US in detecting subglottic secretion were 96.7% and 90%, respectively (PPV 93.5%, NPV 94.7%). 18 (58%) patients with subglottic secretions developed VAP during their ICU stay (p = 0.01). The area under the receiver operating curve (AUROC) was 0.977 (95% CI 0.936-1.00).</p><p><strong>Conclusions: </strong>Upper airway US is a useful tool for detecting subglottic secretions with high sensitivity and specificity.</p><p><strong>Clinical implications: </strong>This study shows: 1. Upper airway US may aid in detecting subglottic secretions, which are linked to VAP. 2. Detecting subglottic secretions at the bedside aids in determining the best frequency of subglottic aspiration to clean the subglottic trachea. 3. Upper airway US may also aid in detecting the correct ETT position. Trial registration Clinicaltrials.gov.</p><p><strong>Clinicaltrials: </strong>gov identifier NCT04739878 Date of registration 2nd May 2021 URL of trial registry record https://clinicaltrials.gov/ct2/show/NCT04739878 .</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10164205/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9782414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Deborah Blanca, Esther C Schwarz, Tycho Joan Olgers, Ewoud Ter Avest, Nasim Azizi, Hjalmar R Bouma, Jan Cornelis Ter Maaten
{"title":"Intra-and inter-observer variability of point of care ultrasound measurements to evaluate hemodynamic parameters in healthy volunteers.","authors":"Deborah Blanca, Esther C Schwarz, Tycho Joan Olgers, Ewoud Ter Avest, Nasim Azizi, Hjalmar R Bouma, Jan Cornelis Ter Maaten","doi":"10.1186/s13089-023-00322-9","DOIUrl":"https://doi.org/10.1186/s13089-023-00322-9","url":null,"abstract":"<p><strong>Background: </strong>Point-of-care ultrasound (POCUS) is a valuable tool for assessing the hemodynamic status of acute patients. Even though POCUS often uses a qualitative approach, quantitative measurements have potential advantages in evaluating hemodynamic status. Several quantitative ultrasound parameters can be used to assess the hemodynamic status and cardiac function. However, only limited data on the feasibility and reliability of the quantitative hemodynamic measurements in the point-of-care setting are available. This study investigated the intra- and inter-observer variability of PoCUS measurements of quantitative hemodynamic parameters in healthy volunteers.</p><p><strong>Methods: </strong>In this prospective observational study, three sonographers performed three repeated measurements of eight different hemodynamic parameters in healthy subjects. An expert panel of two experienced sonographers evaluated the images' quality. The repeatability (intra-observer variability) was determined by calculating the coefficient of variation (CV) between the separate measurements for each observer. The reproducibility (inter-observer variability) was assessed by determining the intra-class correlation coefficient (ICC).</p><p><strong>Results: </strong>32 subjects were included in this study, on whom, in total, 1502 images were obtained for analysis. All parameters were in a normal physiological range. Stroke volume (SV), cardiac output (CO), and inferior vena cava diameter (IVC-D) showed high repeatability (CV under 10%) and substantial reproducibility (ICC 0.61-0.80). The other parameters had only moderate repeatability and reproducibility.</p><p><strong>Conclusions: </strong>We demonstrated good inter-observer reproducibility and good intra-observer repeatability for CO, SV and IVC-D taken in healthy subjects by emergency care physicians.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10163179/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9417668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andrew W Kirkpatrick, Jessica L McKee, Chad G Ball, Irene W Y Ma, Lawrence A Melniker
{"title":"Correction: Empowering the willing: the feasibility of tele-mentored self-performed pleural ultrasound assessment for the surveillance of lung health.","authors":"Andrew W Kirkpatrick, Jessica L McKee, Chad G Ball, Irene W Y Ma, Lawrence A Melniker","doi":"10.1186/s13089-023-00316-7","DOIUrl":"https://doi.org/10.1186/s13089-023-00316-7","url":null,"abstract":"","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10160331/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9407175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Paul-Georges Reuter, Chris Ballouz, Thomas Loeb, Tomislav Petrovic, Frédéric Lapostolle
{"title":"Detecting cervical esophagus with ultrasound on healthy voluntaries: learning curve.","authors":"Paul-Georges Reuter, Chris Ballouz, Thomas Loeb, Tomislav Petrovic, Frédéric Lapostolle","doi":"10.1186/s13089-023-00315-8","DOIUrl":"https://doi.org/10.1186/s13089-023-00315-8","url":null,"abstract":"<p><strong>Background: </strong>The objective of this study was to determine the learning curve of tracheal-esophageal ultrasound by prehospital medical and paramedical staff.</p><p><strong>Methods: </strong>A single-center prospective study was carried out at a French EMS (SAMU 92). Volunteer participants first received a short theoretical training through e-learning, followed by two separate hands-on workshops on healthy volunteers, spaced one to two months apart. Learners were timed to obtain the tracheal-esophageal ultrasound target image 10 consecutive times. The first workshop was intended to perform a learning curve, and the second was to assess unlearning. The secondary objectives were to compare performance by profession and by previous ultrasound experience.</p><p><strong>Results: </strong>We included 32 participants with a mean age of 38 (± 10) years, consisting of 56% men. During the first workshop, the target image acquisition time was 20.4 [IQR: 10.6;41] seconds on the first try and 5.02 [3.72;7.5] seconds on the 10th (p < 0.0001). The image acquisition time during the second workshop was shorter compared to the first one (p = 0.016). In subgroup analyses, we found no significant difference between physicians and nurses (p = 0.055 at the first workshop and p = 0.164 at the second) or according to previous ultrasound experience (p = 0.054 at the first workshop and p = 0.176), counter to multivariate analysis (p = 0.02).</p><p><strong>Conclusions: </strong>A short web-based learning completed by a hands-on workshop made it possible to obtain the ultrasound image in less than 10 s, regardless of the profession or previous experience in ultrasound.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10151284/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9773387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tessa A Mulder, Tim van de Velde, Eveline Dokter, Bas Boekestijn, Tycho J Olgers, Martijn P Bauer, Beerend P Hierck
{"title":"Unravelling the skillset of point-of-care ultrasound: a systematic review.","authors":"Tessa A Mulder, Tim van de Velde, Eveline Dokter, Bas Boekestijn, Tycho J Olgers, Martijn P Bauer, Beerend P Hierck","doi":"10.1186/s13089-023-00319-4","DOIUrl":"https://doi.org/10.1186/s13089-023-00319-4","url":null,"abstract":"<p><strong>Background: </strong>The increasing number of physicians that are trained in point-of-care ultrasound (POCUS) warrants critical evaluation and improvement of current training methods. Performing POCUS is a complex task and it is unknown which (neuro)cognitive mechanisms are most important in competence development of this skill. This systematic review was conducted to identify determinants of POCUS competence development that can be used to optimize POCUS training.</p><p><strong>Methods: </strong>PubMed, Web of Science, Cochrane Library, Emcare, PsycINFO and ERIC databases were searched for studies measuring ultrasound (US) skills and aptitude. The papers were divided into three categories: \"Relevant knowledge\", \"Psychomotor ability\" and 'Visuospatial ability'. The 'Relevant knowledge' category was further subdivided in 'image interpretation', 'technical aspects' and 'general cognitive abilities'. Visuospatial ability was subdivided in visuospatial subcategories based on the Cattell-Horn-Carroll (CHC) Model of Intelligence v2.2, which includes visuospatial manipulation and visuospatial perception. Post-hoc, a meta-analysis was performed to calculate pooled correlations.</p><p><strong>Results: </strong>26 papers were selected for inclusion in the review. 15 reported on relevant knowledge with a pooled coefficient of determination of 0.26. Four papers reported on psychomotor abilities, one reported a significant relationship with POCUS competence. 13 papers reported on visuospatial abilities, the pooled coefficient of determination was 0.16.</p><p><strong>Conclusion: </strong>There was a lot of heterogeneity in methods to assess possible determinants of POCUS competence and POCUS competence acquisition. This makes it difficult to draw strong conclusions on which determinants should be part of a framework to improve POCUS education. However, we identified two determinants of POCUS competence development: relevant knowledge and visuospatial ability. The content of relevant knowledge could not be retrieved in more depth. For visuospatial ability we used the CHC model as theoretical framework to analyze this skill. We could not point out psychomotor ability as a determinant of POCUS competence.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10115919/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9752364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Florence Dupriez, Bastian Rodrigues de Castro, Félix Gendebien, Antoine Fasseaux, Matthieu Gensburger, Laurent Marissiaux, Andrea Penaloza, Xavier Bobbia, Robert Jarman
{"title":"Is gallbladder PoCUS diagnostic accuracy accessible to medical students after PoCUS training exclusively on healthy volunteers? A pilot randomized control trial.","authors":"Florence Dupriez, Bastian Rodrigues de Castro, Félix Gendebien, Antoine Fasseaux, Matthieu Gensburger, Laurent Marissiaux, Andrea Penaloza, Xavier Bobbia, Robert Jarman","doi":"10.1186/s13089-023-00317-6","DOIUrl":"https://doi.org/10.1186/s13089-023-00317-6","url":null,"abstract":"<p><strong>Background: </strong>Point-of-care ultrasound (PoCUS) is increasingly used in clinical practice and is now included in many undergraduate curricula. Here, we aimed to determine whether medical students who participated in a PoCUS teaching program with several practical training sessions involving healthy volunteers could achieve a good level of diagnostic accuracy in identifying gallbladder pathologies. The intervention group (IG) was trained exclusively on volunteers with a healthy gallbladder, whereas the control group (CG) had access to volunteers with a pathological gallbladder as recommended in most PoCUS curricula.</p><p><strong>Materials and methods: </strong>Twenty medical students were randomly assigned to the IG and CG. After completing the training program over 2 months, students were evaluated by three independent examiners. Students and examiners were blind to group allocation and study outcome. Sensitivity and specificity of students' PoCUS gallstone diagnosis were assessed. Secondary outcomes were students' confidence, image quality, acquisition time, and PoCUS skills.</p><p><strong>Results: </strong>Sensitivity and specificity for gallstone diagnosis were, respectively, 0.85 and 0.97 in the IG and 0.80 and 0.83 in the CG. Areas under the curve (AUC) based on the receiver operating characteristic curve analysis were 0.91 and 0.82 in the IG and CG, respectively, with no significant difference (p = 0.271) and an AUC difference of -0.092. No significant between-group difference was found for the secondary outcomes.</p><p><strong>Conclusions: </strong>Our pilot study showed that medical students can develop PoCUS diagnostic accuracy after training on healthy volunteers. If these findings are confirmed in a larger sample, this could favor the delivery of large practical teaching sessions without the need to include patients with pathology, thus facilitating PoCUS training for students.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10086079/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9289593","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Giovanni Volpicelli, Thomas Fraccalini, Luciano Cardinale
{"title":"Lung ultrasound: are we diagnosing too much?","authors":"Giovanni Volpicelli, Thomas Fraccalini, Luciano Cardinale","doi":"10.1186/s13089-023-00313-w","DOIUrl":"https://doi.org/10.1186/s13089-023-00313-w","url":null,"abstract":"<p><p>The clinical use of lung ultrasound (LUS) has made more efficient many diagnostic processes at bedside. The great power of LUS is a superior diagnostic sensitivity in many applications, when compared to chest radiography (CXR). The implementation of LUS in emergency is contributing to reveal a growing number of radio-occult pulmonary conditions. In some diseases, the superior sensitivity of LUS is a great advantage, like for pneumothorax and pulmonary edema. Diagnosing at bedside pneumothoraxes, pulmonary congestions, and COVID-19 pneumonia that are visible by LUS but undetected by CXR may be decisive for appropriate management, and even for saving lives. However, in other conditions, like bacterial pneumonia and small peripheral infarctions due to subsegmental pulmonary embolism, the high sensitivity of LUS does not always lead to advantages. Indeed, we doubt that it is always necessary to treat by antibiotics patients suspected of lower respiratory tract infection, who show radio-occult pulmonary consolidations, and to treat by anticoagulation patients with small subsegmental pulmonary embolism. The possibility that we are overtreating radio-occult conditions should be investigated with dedicated clinical trials.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10054206/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9212841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sunil Aggarwal, Reshma Shanmugam, Thomas Knight, Catherine Atkin, Sarbjit Clare, Nicholas Smallwood, Daniel Lasserson
{"title":"Geographic variation in point of care ultrasound provision: results from a national audit.","authors":"Sunil Aggarwal, Reshma Shanmugam, Thomas Knight, Catherine Atkin, Sarbjit Clare, Nicholas Smallwood, Daniel Lasserson","doi":"10.1186/s13089-023-00314-9","DOIUrl":"https://doi.org/10.1186/s13089-023-00314-9","url":null,"abstract":"<p><strong>Background: </strong>There is an emerging consensus that point-of-care ultrasound is an essential skill in acute care. This is reflected in recent changes to the Acute Internal Medicine curriculum in the UK. The need to develop and maintain specific ultrasound competencies is now a mandatory component of training. There is a degree of uncertainty as to how existing training infrastructure can best accommodate these changes.</p><p><strong>Methods: </strong>Data were obtained from the latest annual Society for Acute Medicine Benchmarking Audit 2021. All Acute Medical Units in the UK are eligible to participate. Data pertaining to the number of ultrasound machines and number of clinicians that regularly use point of care ultrasound were collected. This was used to develop a series of maps demonstrating variation in provision at the national level.</p><p><strong>Results: </strong>In total, 123 AMUs responded to the questions related to ultrasound prevalence and numbers of trained clinicians. Of these, 78.9% (97/123) reported having access to at least one ultrasound machine. There was at least one clinician that regularly used ultrasound in 81 responding hospitals (65.9%). There was significant geographic heterogeneity in the use of ultrasound and availability of accredited supervisors. At a regional level, ultrasound expertise is typically concentrated within a relatively small number of hospitals.</p><p><strong>Conclusion: </strong>Geographic variation in the use of ultrasound and availability of registered supervisors represents a significant challenge to ultrasound training provision at the national level. Targeted interventions in areas with less developed training infrastructure, such as regional training hubs may be required to ensure more equitable access to training opportunities.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10030694/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9508360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mike Smith, Sue Innes, Stuart Wildman, David Baker
{"title":"A proposed framework for point of care musculoskeletal ultrasound and ultrasound image-guided interventions by physiotherapists: scope of practice, education and governance.","authors":"Mike Smith, Sue Innes, Stuart Wildman, David Baker","doi":"10.1186/s13089-023-00311-y","DOIUrl":"https://doi.org/10.1186/s13089-023-00311-y","url":null,"abstract":"<p><strong>Background: </strong>The use of point of care ultrasound (PoCUS) in the management of musculoskeletal (MSK) disorders is a diverse area of PoCUS practice. Its use by clinicians, such as physiotherapists, can occur across a wide range of roles and care pathway configurations; however, professional, educational and regulatory uncertainties can leave clinicians, managers and patients at risk.</p><p><strong>Main body: </strong>A PoCUS framework approach (previously applied to support PoCUS consolidation and expansion) is used to frame these proposals. Central to this is the defining of (clinical and sonographic) scope of practice (ScoP). A number of indicative ScoPs are described to both (i) illustrate application of the principles and (ii) provide templates for ScoP derivations for individual services or clinicians. Image-guided MSK interventions are increasingly an aspect of MSK physiotherapy PoCUS. Given the utility of physiotherapists drawing upon their imaging to fully inform the selection (and performance) of such techniques, we present a rationale for competency in undertaking sonographic differentials as a pre-cursor to performing ultrasound image-guided MSK interventions. Alignment of ScoP with the relevant education and formal competency assessments are a cornerstone of the PoCUS framework approach; as such, key aspects of MSK PoCUS education and competency assessment are outlined. Strategies for addressing such requirements in healthcare settings where formal provision is not accessible, are also presented. Governance considerations are aligned with the regulatory environment, including those pertaining to professional guidance and insurance considerations. In addition, generic quality assurance elements are emphasised, as core aspects of high-quality service provision. Whilst the paper clarifies the situation for MSK physiotherapists using PoCUS in the UK, prompts are provided to support other professional groups working in MSK services in the United Kingdom (UK) and MSK physiotherapists/physical therapists in other countries-to facilitate their application of the principles.</p><p><strong>Conclusion: </strong>Acknowledging the breadth of MSK physiotherapy PoCUS practice, this paper draws upon a framework approach to provide integrated ScoP, education/competency and governance solutions, along with mechanisms for other professions working with MSK PoCUS-and physiotherapists/physical therapists outside of the UK-to consolidate and expand their practice.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2023-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10027973/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9513414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}