Ultrasound Journal最新文献

{"title":"Optic nerve sheath diameter at high altitude: standardized measures in healthy volunteers.","authors":"Edith Elianna Rodríguez Aparicio,&nbsp;Jorge Armando Carrizosa Gonzalez,&nbsp;David Rene Rodriguez Lima","doi":"10.1186/s13089-022-00295-1","DOIUrl":"https://doi.org/10.1186/s13089-022-00295-1","url":null,"abstract":"<p><strong>Background: </strong>Increases in the diameter of the optic nerve sheath (ONSD) on ultrasound are associated with high intracranial pressure (hICP). The normal value varies with altitude and the population studied. The objective of this study is to describe the normal values of the ONSD in a healthy adult population of the city of Bogotá, Colombia, at 2640 meters above sea level (masl).</p><p><strong>Patients and methods: </strong>A prospective observational study was conducted on a total of 247 healthy individuals recruited from May 2021 to May 2022 who were subjected to the color, low power, optic disk, safety, elevated frequency, dual (CLOSED) protocol for measuring the bilateral ONSD adjusted to the eyeball transverse diameter (ETD).</p><p><strong>Results: </strong>A total of 230 individuals were analyzed; the average ONSD of the right eye (RE) was 0.449 cm (range 0.288-0.7) and that of the left eye (LE) was 0.454 cm (range 0.285-0.698); the correlation between RE and LE was 0.93 (p < 0.005), and the correlation of the ONSD/ETD ratios for the RE and LE was lower (r² = 0.79, p < 0.005). A total of 10.8% of the studied population had values greater than 0.55 cm.</p><p><strong>Conclusions: </strong>The median ONSD and ONSD/ETD ratio in the city of Bogotá are similar to those described in other populations; however, approximately 10.8% of the healthy population may present higher values, which would limit the use of ONSD on its own for clinical decision-making, only repeated measurements with significant changes in the ONSD and ONSD/ETD or asymmetries between the measurements of both eyes linked to clinical findings would allow the diagnosis of hICP.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"46"},"PeriodicalIF":3.4,"publicationDate":"2022-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9674817/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40476350","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":"Interpleural location of chest drain on ultrasound excludes pneumothorax and associates with a low degree of chest drain foreshortening on the antero-posterior chest X-ray.","authors":"Michal Maly,&nbsp;Masego Candy Mokotedi,&nbsp;Eva Svobodova,&nbsp;Marek Flaksa,&nbsp;Michal Otahal,&nbsp;Zdenek Stach,&nbsp;Jan Rulisek,&nbsp;Tomas Brozek,&nbsp;Michal Porizka,&nbsp;Martin Balik","doi":"10.1186/s13089-022-00296-0","DOIUrl":"https://doi.org/10.1186/s13089-022-00296-0","url":null,"abstract":"<p><strong>Background: </strong>The role of chest drain (CD) location by bedside imaging methods in the diagnosis of pneumothorax has not been explored in a prospective study yet.</p><p><strong>Methods: </strong>Covid-19 ARDS patients with pneumothorax were prospectively monitored with chest ultrasound (CUS) and antero-posterior X-ray (CR) performed after drainage in the safe triangle. CD foreshortening was estimated as a decrease of chest drain index (CDI = length of CD in chest taken from CR/depth of insertion on CD scale + 5 cm). The angle of inclination of the CD was measured between the horizontal line and the CD at the point where it enters pleural space on CR.</p><p><strong>Results: </strong>Of the total 106 pneumothorax cases 80 patients had full lung expansion on CUS, the CD was located by CUS in 69 (86%), the CDI was 0.99 (0.88-1.06). 26 cases had a residual pneumothorax after drainage (24.5%), the CD was located by CUS in 31%, the CDI was 0.76 (0.6-0.93),p < 0.01. The risk ratio for a pneumothorax in a patient with not visible CD between the pleural layers on CUS and an associated low CDI on CR was 5.97, p˂0.0001. For the patients with a steep angle of inclination (> 50°) of the CD, the risk ratio for pneumothorax was not significant (p < 0.17). A continued air leak from the CD after drainage is related to the risk for a residual pneumothorax (RR 2.27, p = 0.003).</p><p><strong>Conclusion: </strong>Absence of a CD on CUS post drainage, low CDI on CR and continuous air leak significantly associate with residual occult pneumothorax which may evade diagnosis on an antero-posterior CR.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"45"},"PeriodicalIF":3.4,"publicationDate":"2022-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9670049/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40471639","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":"A point-of-care ultrasound education curriculum for pediatric critical care medicine.","authors":"Vidit Bhargava,&nbsp;Bereketeab Haileselassie,&nbsp;Samuel Rosenblatt,&nbsp;Mark Baker,&nbsp;Kevin Kuo,&nbsp;Erik Su","doi":"10.1186/s13089-022-00290-6","DOIUrl":"https://doi.org/10.1186/s13089-022-00290-6","url":null,"abstract":"<p><strong>Background: </strong>Diagnostic and procedural point-of-care ultrasound (POCUS) change patient management with the potential to improve outcomes. Pediatric critical care medicine trainees have limited access to education and training opportunities in diagnostic POCUS in the pediatric ICU. A dearth of published pediatric ICU curricular resources restricts these educational opportunities.</p><p><strong>Methods: </strong>A 7-week longitudinal curriculum including lectures, practical skills sessions, and knowledge assessment covering core modules including (1) machine operation, (2) vascular access, (3) non-vascular procedures, (4) cardiac imaging, (5) hemodynamic assessment, (6) pulmonary imaging, and (7) abdominal imaging, was disseminated to pediatric critical care trainees and faculty at a single tertiary care pediatric hospital.</p><p><strong>Results: </strong>The knowledge of trainees and participating faculty in procedural and diagnostic POCUS improved after implementing the curriculum. Pre-test scores mean and standard deviation (59.30% ± 14.15%) improved significantly (75.60% ± 9.43%) for all learners (p < 0.001). The overall self-reported comfort in diagnostic and procedural ultrasound improved for all learners. 100% of the learners reported utilizing diagnostic POCUS in their clinical practice four months after disseminating the curriculum.</p><p><strong>Discussion: </strong>We describe a single center's approach to POCUS education with improvement in knowledge, self-reported comfort, and attitudes towards procedural and diagnostic POCUS. The curricular resources for adaptation in a similar educational context are provided.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"44"},"PeriodicalIF":3.4,"publicationDate":"2022-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9622960/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40673456","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":"The CLOSED protocol to assess optic nerve sheath diameter using color-Doppler: a comparison study in a cohort of idiopathic normal pressure hydrocephalus patients.","authors":"Raffaele Aspide,&nbsp;Giacomo Bertolini,&nbsp;Laura Maria Beatrice Belotti,&nbsp;Luca Albini Riccioli,&nbsp;Francesco Toni,&nbsp;Diego Mazzatenta,&nbsp;Giorgio Palandri,&nbsp;Luigi Vetrugno,&nbsp;Daniele Guerino Biasucci","doi":"10.1186/s13089-022-00291-5","DOIUrl":"https://doi.org/10.1186/s13089-022-00291-5","url":null,"abstract":"<p><strong>Background: </strong>Sonographic assessment of the optic nerve sheath diameter represents a promising non-invasive technique for estimation of the intracranial pressure. A wide inter-observer variability, along with a lack of a standardized protocol for the optic nerve sheath diameter measurements, could lead to over- or under-estimation. The present study was aimed at evaluating feasibility of color-Doppler for better delineating optic nerve sheath borders, comparing it to B-mode imaging, using the magnetic resonance measurements as a comparison.</p><p><strong>Methods: </strong>Optic nerve sheath diameters were evaluated using magnetic resonance by an expert radiologist in a cohort of patients with suspected idiopathic normal pressure hydrocephalus. Magnetic resonance findings were evaluated twice. In the first half of this cohort, optic nerve sheath diameters were measured using B-mode only, in the second half applying color-Doppler. Measurements obtained using these two techniques were compared to magnetic resonance imaging measurements. The Bland-Altman analysis and concordance correlation coefficient were computed to quantify the strength of agreement between the two magnetic resonance assessments. Box plots and average (± SD) were used to compare assessments by sonographic and magnetic resonance methods.</p><p><strong>Results: </strong>Fifty patients were included. MRI assessment showed a moderate concordance correlation coefficient. Optic nerve sheath diameters measured applying color-Doppler were lower (p < 0.001) and less scattered compared to B-mode assessment, which approached more to magnetic resonance measurements.</p><p><strong>Conclusions: </strong>In this cohort of patients, magnetic resonance showed high intra-rater variability in optic nerve sheath diameter assessments. Optic nerve sheath diameter assessments using color-Doppler yielded lower and less scattered diameters compared to B-mode only.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"43"},"PeriodicalIF":3.4,"publicationDate":"2022-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9617984/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40432735","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":"Native-valve endocarditis detected by point-of-care echocardiography.","authors":"Pablo Blanco,&nbsp;Liliana Figueroa,&nbsp;María Fernanda Menéndez","doi":"10.1186/s13089-022-00294-2","DOIUrl":"https://doi.org/10.1186/s13089-022-00294-2","url":null,"abstract":"<p><strong>Background: </strong>Infective endocarditis carries a high morbidity and mortality; therefore, a rapid diagnosis and timely treatment is crucial to improve outcomes. Diagnosis of infective endocarditis is supported on echocardiogram findings.</p><p><strong>Case presentation: </strong>An adult male with history of long-term hemodialysis, presented with embolic manifestations (cerebral, skin) and fever. A large vegetation in the mitral valve and other in the tricuspid valve were detected by point-of-care transthoracic echocardiogram, while blood cultures subsequently resulted positive for methicillin-resistant Staphylococcus aureus. Despite therapeutic efforts, the patient developed into an irreversible shock and died.</p><p><strong>Conclusions: </strong>Point-of-care echocardiogram has a pivotal role in diagnosis and decision-making of infective endocarditis.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"42"},"PeriodicalIF":3.4,"publicationDate":"2022-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9613824/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40429082","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":"Effect of a point-of-care ultrasound (POCUS) curriculum on emergency department soft tissue management.","authors":"Benjamin K Nti,&nbsp;Whitney Phillips,&nbsp;Elisa Sarmiento,&nbsp;Frances Russell","doi":"10.1186/s13089-022-00292-4","DOIUrl":"https://doi.org/10.1186/s13089-022-00292-4","url":null,"abstract":"<p><strong>Background: </strong>Pediatric emergency department (ED) visits for superficial skin and soft tissue infections (SSTI) have steadily been increasing and point-of-care ultrasound (POCUS) continues to be an effective modality to improve management and shorter ED length of stays (LOS).</p><p><strong>Objective: </strong>We sought to determine the impact of a soft tissue POCUS curriculum on POCUS utilization, ED LOS, and cost-effectiveness.</p><p><strong>Methods: </strong>This was a retrospective pre- and post-interventional study of pediatric patients aged 0 to 17 years. Patients presenting to ED with international classification of disease 9 or 10 code for abscess or cellulitis were included. Data were collected a year before and after curriculum implementation with a 1-year washout training period. Training included continuing medical education, greater than 25 quality assured examinations, and a post-test. We compared diagnostic imaging type, ED LOS, and mean charges in patients with SSTI.</p><p><strong>Results: </strong>We analyzed data on 119 total patients, 38 pre- and 81 post-intervention. We found a significant increase in the total number of POCUS examinations performed pre- to post-curriculum intervention, 26 vs. 59 (p = 0.0017). Mean total charges were significantly decreased from $3,762 (± 270) to $2,622 (± 158; p = 0.0009). There was a significant trend towards a decrease in average ED LOS 282 (standard error of mean [SEM] ± 19) vs 185 (± 13) minutes (p = 0.0001).</p><p><strong>Conclusions: </strong>Implementation of a soft tissue POCUS curriculum in a pediatric ED was associated with increased POCUS use, decreased LOS, and lower cost. These findings highlight the importance of POCUS education and implementation in the management of pediatric SSTI.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"41"},"PeriodicalIF":3.4,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9587168/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40564328","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":"Exploratory study to assess feasibility of intracerebral hemorrhage detection by point of care cranial ultrasound.","authors":"Aarti Sarwal,&nbsp;Yash Patel,&nbsp;Ralph D'Agostino,&nbsp;Patrick Brown,&nbsp;Stacey Q Wolfe,&nbsp;Cheryl Bushnell,&nbsp;Casey Glass,&nbsp;Pamela Duncan","doi":"10.1186/s13089-022-00289-z","DOIUrl":"https://doi.org/10.1186/s13089-022-00289-z","url":null,"abstract":"<p><strong>Background: </strong>Limited studies have evaluated the use of ultrasound for detection of intracerebral hemorrhage (ICH) using diagnostic ultrasound Transcranial Doppler machines in adults. The feasibility of ICH detection using Point of care Ultrasound (POCUS) machines has not been explored. We evaluated the feasibility of using cranial POCUS B mode imaging performed using intensive care unit (ICU) POCUS device for ICH detection with a secondary goal of mapping optimal imaging technique and brain topography likely to affect sensitivity and specificity of ICH detection with POCUS.</p><p><strong>Materials and methods: </strong>After obtaining IRB approval, a blinded investigator performed cranial ultrasound (Fujifilm, Sonosite^® Xporte, transcranial and abdominal presets) through temporal windows on 11 patients with intracerebral pathology within 72 h of last CT/MRI (computed tomography scan/magnetic resonance imaging) brain after being admitted to a neurocritical care unit in Aug 2020 and Nov 2020-Mar 2021. Images were then compared to patient's CT/MRI to inform topography. Inferential statistics were reported.</p><p><strong>Results: </strong>Mean age was 57 (28-77 years) and 6/11 were female. Six patients were diagnosed with ICH, 3 with ischemic stroke, 1 subarachnoid hemorrhage, and 1 brain tumor. The sensitivity and specificity of point of care diagnosis of ICH compared to CT/MRI brain was 100% and 50%, respectively. Mean time between ultrasound scan and CT/MRI was 13.3 h (21 min-39 h). Falx cerebri, choroid calcification and midbrain-related artifacts were the most reproducible hyperechoic signals. Abdominal preset on high gain yielded less artifact than Transcranial Doppler preset for cranial B mode imaging. False positive ICH diagnosis was attributed to intracerebral tumor and midbrain-related artifact.</p><p><strong>Conclusions: </strong>Our exploratory analysis yielded preliminary data on use of point of care cranial ultrasound for ICH diagnosis to inform imaging techniques, cranial topography on B mode and sample size estimation for future studies to evaluate sensitivity and specificity of cranial POCUS in adult patients. This pilot study is limited by small sample size and over representation of ICH in the study. Cranial POCUS is feasible using POCUS machines and may have potential as a screening tool if validated in adequately powered studies.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"40"},"PeriodicalIF":3.4,"publicationDate":"2022-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9576831/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33518986","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":"Medullary sponge kidney: unusual finding in kidney transplant recipient.","authors":"M Righini,&nbsp;C Felicani,&nbsp;A Lopez,&nbsp;E Mazzotta,&nbsp;C De Molo,&nbsp;E Mancini,&nbsp;I Capelli,&nbsp;C Serra,&nbsp;G La Manna","doi":"10.1186/s13089-022-00277-3","DOIUrl":"https://doi.org/10.1186/s13089-022-00277-3","url":null,"abstract":"<p><strong>Background: </strong>Medullary sponge kidney is generally considered a benign condition, gold standard for the diagnosis is urography but it has almost been replaced by UroCT that did not present the same sensibility. Although it is really rare, our sonography's findings were consistent with medullary sponge kidney in the transplanted kidneys.</p><p><strong>Case presentation: </strong>A 45-year-old woman with a long history of double-kidney transplantation complained of frequent urinary tract infections, a history of vague loin pain and came to our attention for sonography follow-up. Her kidney function was normal, we did not find signs of infections in the transplanted kidneys and urinary findings were normal. Curiously, the transplanted kidneys came from a newborn and the patient received a double-kidney transplantation in order to guarantee a satisfactory renal function.</p><p><strong>Conclusions: </strong>Despite a long history of kidney transplantation, genetic disease should not be forgotten when symptoms and images recall to specific inherited alterations. Sonography has to be considered in diagnostic path of kidney cystic disease.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"39"},"PeriodicalIF":3.4,"publicationDate":"2022-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9522951/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40384172","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":"Correction: An overview of internal medicine point-of-care ultrasound rotations in Canada.","authors":"Mathilde Gaudreau-Simard,&nbsp;Katie Wiskar,&nbsp;Elaine Kilabuk,&nbsp;Michael H Walsh,&nbsp;Michael Sattin,&nbsp;Jonathan Wong,&nbsp;Zain Burhani,&nbsp;Shane Arishenkof,&nbsp;Jefrey Yu,&nbsp;Ada W Lam,&nbsp;Irene W Y Ma","doi":"10.1186/s13089-022-00288-0","DOIUrl":"https://doi.org/10.1186/s13089-022-00288-0","url":null,"abstract":"","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"38"},"PeriodicalIF":3.4,"publicationDate":"2022-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9474790/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40356557","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":"An overview of Internal Medicine Point-of-Care Ultrasound rotations in Canada.","authors":"Mathilde Gaudreau-Simard,&nbsp;Katie Wiskar,&nbsp;Elaine Kilabuk,&nbsp;Michael H Walsh,&nbsp;Michael Sattin,&nbsp;Jonathan Wong,&nbsp;Zain Burhani,&nbsp;Shane Arishenkoff,&nbsp;Jeffrey Yu,&nbsp;Ada W Lam,&nbsp;Irene W Y Ma","doi":"10.1186/s13089-022-00287-1","DOIUrl":"https://doi.org/10.1186/s13089-022-00287-1","url":null,"abstract":"<p><strong>Background: </strong>Point-of-care ultrasound (POCUS) is a growing part of internal medicine training programs. Dedicated POCUS rotations are emerging as a particularly effective tool in POCUS training, allowing for longitudinal learning and emphasizing both psychomotor skills and the nuances of clinical integration. In this descriptive paper, we set out to review the state of POCUS rotations in Canadian Internal Medicine training programs.</p><p><strong>Results: </strong>We identify five programs currently offering a POCUS rotation. These rotations are offered over two to thirteen blocks each year, run over one to four weeks and support one to four learners. Across all programs, these rotations are set up as a consultative service that offers POCUS consultation to general internal medicine inpatients, with some extension of scope to the hospitalist service or surgical subspecialties. The funding model for the preceptors of these rotations is predominantly fee-for-service using consultation codes, in addition to concomitant clinical work to supplement income. All but one program has access to hospital-based archiving of POCUS exams. Preceptors dedicate ten to fifty hours to the rotation each week and ensure that all trainee exams are reviewed and documented in the patient's medical records in the form of a consultation note. Two of the five programs also support a POCUS fellowship. Only two out of five programs have established learner policies. All programs rely on In-Training Evaluation Reports to provide trainee feedback on their performance during the rotation.</p><p><strong>Conclusions: </strong>We describe the different elements of the POCUS rotations currently offered in Canadian Internal Medicine training programs. We share some lessons learned around the elements necessary for a sustainable rotation that meets high educational standards. We also identify areas for future growth, which include the expansion of learner policies, as well as the evolution of trainee assessment in the era of competency-based medical education. Our results will help educators that are endeavoring setting up POCUS rotations achieve success.</p>","PeriodicalId":36911,"journal":{"name":"Ultrasound Journal","volume":" ","pages":"37"},"PeriodicalIF":3.4,"publicationDate":"2022-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9440170/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40343879","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}