Notes
![]() ![]() Notes - notes.io |
lays the foundation for in-depth analyses targeting areas for optimizing Role 1 prehospital combat casualty care.
Extended Focused Assessment with Ultrasonography in Trauma (eFAST) reliably identifies noncompressible torso hemorrhage (NCTH), a major cause of battlefield death. Increased portability of ultrasound enables eFAST far forward on the battlefield, and published data demonstrate combat medics can learn and reliably perform ultrasound exams. One medical company developed an ultrasound device with an intuitive graphical user interface (GUI) and novel, finger-worn transducer with built-in linear and phased arrays, referred to as the novel device. We evaluated combat medic eFAST performance between the novel and conventional device.
This was a prospective, randomized, crossover trial completed at a single US military installation. Subjects were US Army combat medics with no previous ultrasound experience. Subjects performed an eFAST on a live human and a simulation model with both devices after a brief training intervention. Our primary outcome was time in seconds for eFAST completion, limited to 600 seconds. Se Combat medic eFAST performance utilizing both devices did not differ with respect to time to completion, diagnostic accuracy, and technical adequacy. Medics with limited ultrasound experience performed diagnostically accurate eFAST after a brief training intervention. Future research should assess learning gaps and skill retention in order to guide development of US military ultrasound training programs for combat medics.
Combat medic eFAST performance utilizing both devices did not differ with respect to time to completion, diagnostic accuracy, and technical adequacy. Medics with limited ultrasound experience performed diagnostically accurate eFAST after a brief training intervention. Future research should assess learning gaps and skill retention in order to guide development of US military ultrasound training programs for combat medics.Airway management is a foremost priority for combat medics treating battlefield casualties, as a compromised airway is the second leading cause of potentially survivable death on the battlefield, accounting for 1 in 10 preventable combat deaths. Effective suction is a critical component of airway clearance. However, currently available commercial devices are too heavy and bulky for combat medics to carry, and/or lack sufficient power to be useful. Antiviral inhibitor Clinical decision support systems (DSS) can close the gap between existing commercial devices and their clinical use and enhance combat medic clinical performance by providing the right "tooth-to-tail" tools to accomplish the task of clearing the airway. Our DSS approach will provide a focused, real-time set of guidelines and recommendations that are tailored to the combat medic. Our proposal will create a knowledge-based algorithm and clinical guideline regarding the use of suction, delivering to the combat medic the "right information, to the right person, in the right format, through the right channel at the right time."
Battlefield first responders (BFR) are the first non-medical personnel to render critical lifesaving interventions for combat casualties, especially for massive hemorrhage where rapid control will improve survival. Soldiers receive medical instruction during initial entry training (IET) and unit-dependent medical training, and by attending the Combat Lifesaver (CLS) course. We seek to describe the interventions performed by BFRs on casualties with only BFRs listed in their chain of care within the Prehospital Trauma Registry (PHTR).
This is a secondary analysis of a dataset from the PHTR from 2003-2019. We excluded encounters with a documented medical officer, medic, or unknown prehospital provider at any time in their chain of care during the Role 1 phase to isolate only casualties with BFR medical care.
Of the 1,357 encounters in our initial dataset, we identified 29 casualties that met inclusion criteria. Pressure dressing was the most common intervention (n=12), followed by limb tourniquets (n=4), IV fluids (n=3), hemostatic gauze (n=2), and wound packing (n=2). Bag-valve-masks, chest seals, extremity splints, and nasopharyngeal airways (NPA) were also used (n=1 each). Notably absent were backboards, blizzard blankets, cervical collars, eye shields, pelvic splints, hypothermia kits, chest tubes, supraglottic airways (SGA), intraosseous (I/O) lines, and needle decompression (NDC).
Despite limited training, BFRs employ vital medical skills in the prehospital setting. Our data show that BFRs largely perform medical interventions within the scope of their medical knowledge and training. Better datasets with efficacy and complication data are needed.
Despite limited training, BFRs employ vital medical skills in the prehospital setting. Our data show that BFRs largely perform medical interventions within the scope of their medical knowledge and training. Better datasets with efficacy and complication data are needed.
Ultrasound is a portable and adaptable imaging modality used widely in the care of trauma patients. The initial exam, known as the "Focused Assessment in Trauma (FAST) exam focused on the evaluation for hemoperitoneum and hemopericardium. In recent years, the exam has expanded to include evaluate for thoracic pathology, including pneumothorax, and is now known as the "Extended Focused Assessment in Trauma" (E-FAST) exam.
We reviewed after-action reviews (AAR) from the Joint Trauma System Prehospital Trauma Registry from 2013-2014 in which the use of an ultrasound exam was noted. Given the largely unstructured nature of the AARs, we selected relevant information from the free text available.
Our initial dataset contained 705 casualties, of which we identified 45 cases containing the key words with AAR data for review 39 cases involved the use of the FAST exam, three explicitly described the use of pulmonary ultrasound and they were categorized as E-FAST exams, two cases described the use of point of care echo to evaluate for cardiac standstill, and two cases described the use of ultrasound to evaluate for vascular injury. Of those with vital signs documented, 25% (11) reported at least one episode of tachycardia (≥120/min) and 16% (7) with at least one episode of systolic hypotension (less than 90mmHg). Of the 45 cases reviewed, six were recorded as equivocal, which we interpreted to indicate more training in either performance or interpretation of the exam was needed.
Our findings suggest that training in both the FAST exam and E-FAST has the potential to improve patient care for military trauma patients. A performance improvement system would enable real-time confirmation of findings and feedback for training and quality improvement.
Our findings suggest that training in both the FAST exam and E-FAST has the potential to improve patient care for military trauma patients. A performance improvement system would enable real-time confirmation of findings and feedback for training and quality improvement.
Correct diagnosis of pneumothorax in trauma patients is essential. Under-diagnosis can lead to development of life-threatening tension pneumothorax, but overdiagnosis leads to placement of unnecessary chest tubes with potential related morbidity and pain. It is unclear from previous work if there is a benefit to switching from the phased array (low frequency) probe to the linear (high frequency) probe. Is the improvement in image quality worth the time lost changing probes?
We compared the sensitivity and specificity of a low frequency and high frequency ultrasound probe for the detection of pneumothorax. Images were obtained using swine models and were interpreted by Emergency Medicine residents, attendings, and physician assistants.
We found a specificity of 89% and sensitivity of 99% for the low frequency probe and specificity of 96% and sensitivity of 99% for the high frequency probe. There was a statistically different specificity between the two probes, suggesting that the linear probe may be the superior probe for confirming the presence of pneumothorax.
We conclude switching to the linear probe for the thoracic portion of the Extended-Focused Assessment in Trauma will lead to more accurate diagnosis of pneumothorax and decreased false-positive exams.
We conclude switching to the linear probe for the thoracic portion of the Extended-Focused Assessment in Trauma will lead to more accurate diagnosis of pneumothorax and decreased false-positive exams.
Studies assessing early trauma resuscitation have used long-term endpoints, such as 28- or 30-day mortality or Glasgow Outcomes Scores at 6-months. These endpoints are convenient but may not accurately reflect the effect of early resuscitation. We sought expert opinion and consensus on endpoints and definitions of variables needed to conduct a Department of Defense- (DoD) funded study to epidemiologically assess combat-relevant mortality and morbidity due to timeliness of resuscitation among critically injured civilians internationally.
We conducted an online modified Delphi process with an international panel of civilian and US military experts. In several iterative rounds, experts reviewed background information, appraised relevant scientific evidence, provided comments, and rendered a vote on each variable. A-priori, we set consensus at ≥80% concordant votes.
Twenty panelists participated with a 100% response rate. Eight items were presented, with the following outputs for the epidemiologic study Assr groups conducting trauma resuscitation research.
There is great concern about the impact of COVID-19 in pregnancy due to the high morbidity and mortality associated with prior coronavirus infections.
The objective of this review is to summarize the current literature on the impact of COVID-19 on pregnant women and their newborns.
The search terms COVID-19 and pregnancy were used in Medline and Clinical Key databases. Only articles written in English with outcome data on both mothers and their newborns were incorporated.
Pregnant women generally experience COVID-19 as a mild-moderate illness. However, approximately 5% become critically ill. Women with underlying comorbidities seem more likely to experience severe morbidity. Newborns also generally have a favorable course. Vertical transmission in the intrauterine period is possible but rare. Infection control measures need to be taken to prevent transmission during the peripartum period. There is a paucity of data on infections in the first and second trimesters, but research from those infected in tg and infection control measures. Racial disparities highlight underlying vulnerabilities and the need for increased research and policy changes.
Ten years have passed since the Institute of Medicine (IOM) released its recommendations for gestational weight gain (GWG), based on a woman's prepregnancy body mass index. Despite this, the majority of women do not gain the appropriate gestational weight; most women gain too much weight, and a small but substantial number gain too little.
We review the literature concerning GWG, the opinions and practices of clinicians in managing their patients' weight, and how these practices are perceived by patients. We also review several randomized control trials that investigate the efficacy of clinical intervention in managing GWG.
A literature review search was conducted with no limitations on the number of years searched.
The number of clinicians who are aware of and use the IOM recommendations has increased, but the prevalence of inappropriate GWG has not decreased. Clinicians report feeling less than confident in their ability to have an impact on their patients' weight gain, and there are discrepancies between what clinicians and patients report regarding counseling.
My Website: https://www.selleckchem.com/products/lithium-chloride.html
![]() |
Notes is a web-based application for online taking notes. You can take your notes and share with others people. If you like taking long notes, notes.io is designed for you. To date, over 8,000,000,000+ notes created and continuing...
With notes.io;
- * You can take a note from anywhere and any device with internet connection.
- * You can share the notes in social platforms (YouTube, Facebook, Twitter, instagram etc.).
- * You can quickly share your contents without website, blog and e-mail.
- * You don't need to create any Account to share a note. As you wish you can use quick, easy and best shortened notes with sms, websites, e-mail, or messaging services (WhatsApp, iMessage, Telegram, Signal).
- * Notes.io has fabulous infrastructure design for a short link and allows you to share the note as an easy and understandable link.
Fast: Notes.io is built for speed and performance. You can take a notes quickly and browse your archive.
Easy: Notes.io doesn’t require installation. Just write and share note!
Short: Notes.io’s url just 8 character. You’ll get shorten link of your note when you want to share. (Ex: notes.io/q )
Free: Notes.io works for 14 years and has been free since the day it was started.
You immediately create your first note and start sharing with the ones you wish. If you want to contact us, you can use the following communication channels;
Email: [email protected]
Twitter: http://twitter.com/notesio
Instagram: http://instagram.com/notes.io
Facebook: http://facebook.com/notesio
Regards;
Notes.io Team