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- Before Surgery | Doc on the Run
< Back Before Surgery American College of Surgeons (ACS) Operation Brochures for Patients Patient Education: Preparing for Your Surgery How Can I Be Strong for Surgery? Strong for Surgery is a program that works with surgeons and hospitals to provide tools like checklists that surgeons can use to assess your risks in four target areas: nutrition, blood sugar control, smoking cessation, and medications. You can lower your risk by being better prepared for your operation. NSQIP Surgical Risk Calculator Disclaimer: The ACS NSQIP Surgical Risk Calculator estimates the chance of an unfavorable outcome (such as a complication or death) after surgery. The risk is estimated based upon information the patient gives to the healthcare provider about prior health history. The estimates are calculated using data from a large number of patients who had a surgical procedure similar to the one the patient may have. Previous Next
- Tutorial: Ultrasound: Just The Basics | Doc on the Run
< Back Ultrasound: Just The Basics Ultrasound is a non-invasive, repeatable, portable, reproducible diagnostic tool. It can be used virtually anywhere that patient care is being performed, including pre-hospital, the ER, OR, ICU, and non-ICU inpatient wards. Ultrasound skills vary between providers. I am a strong advocate of utilizing the ultrasound, and you will become more comfortable as you increase your utilization of the US. The credentialing process for ACS surgeons is not well-established, and we do not have the same expertise as radiologists. SCCM guidelines currently support ICU providers' utilization of US for certain scenarios. However, ICU providers are not as reliable in certain diagnoses, such as biliary pathology. Basics of Ultrasound: How Does it Work? Crystal excited by electrical pulses (piezoelectric effect)→ mechanical oscillations→ sound waves emitted. Sound waves are reflected at interfaces of different acoustic densities. Higher acoustic density→ increased intensity of reflected sound and decreased transmission of remaining sound waves. If the interface is between objects of vastly different acoustic density→ complete sound wave reflects and total acoustic shadowing occurs (dark behind the object); examples include bone, stones, and air. Probe selection Linear array- parallel sound waves→ rectangular images. Near-field resolution, high frequencies 5-7.5 MHz)- good for thyroid and soft tissue. Artifact on curved surfaces. Not good for intra-thoracic or upper abdominal organs. Sector/ phased array- fan-like image (narrow nearest transducer and widening with deeper penetration). Frequency 2-3 MHz. Poor for near-field resolution. Used for cardiac imaging. Curved (convex) array- abdominal sonography. 3.5-3.75 MHz. Deeper tissue penetration. *Probe marker correlates with the dot on the screen to establish orientation. Artifacts Reverberation echoes-several strongly reflecting boundaries→ reflection of sound waves back and forth→ echoes (several parallel lines close to the transducer). A-lines when scanning the lung- hyperechoic arcs parallel to the pleural line. These are seen at intervals that are the same as the interval from the skin to the pleural line. Absence of A lines= change in attenuation coefficient of the lung (edema, consolidation). B-lines when scanning the lung (comet-tail artifact)- vertical hyperechoic lines, caused by fluid-filled intra-lobular or interlobular septa touching the visceral pleural surface. Distal acoustic enhancement- sound waves travel through homogenous fluid (low reflection)→ less sound wave attenuation, so they are more amplified compared to adjacent sound waves (because the structures they passed through reflected some of the waves). *Brightness (increased echogenicity) behind fluid-filled structures such as the bladder or gallbladder. Mirror image- diaphragm and visceral pleura→ intrahepatic structures can be seen on the pulmonary side of the diaphragm. Acoustic shadowing- interface between tissue and bone or tissue and air→ scattered beam→ inability to image deeper structures. Knobology Identify the probe Identify the selected study type (cardiac, FAST, soft tissue, etc) Gain- increases the strength of sound/ brightness of the visualized area Depth-gain compensation- selective enhancement of echoes received at different depths→ moving depth up or down increases or decreased the field of view. Time-gain compensation- adjust the strength of the beam to areas that would normally have attenuated beams. M-mode- display and measure movement of structures over time along a single lione (axis of the beam). Good for heart or valve motion (echo), hemodynamic status (respiratory change in IVC diameter) and lung sliding or diaphragm movement. Doppler- changes in frequency cause by reflections off a moving target (usually blood). References Frankel HL et al. Guidelines for the Appropriate Use of Bedside General and Cardiac Ultrasonography in the Evaluation of Critically Ill Patients-Part I: General Ultrasonography. Crit Care Med. 2015 Nov;43(11):2479-502. Levitov A et al. Guidelines for the Appropriate Use of Bedside General and Cardiac Ultrasonography in the Evaluation of Critically Ill Patients-Part II: Cardiac Ultrasonography. Crit Care Med. 2016 Jun;44(6):1206-27. Labovitz AJ et al. Focused cardiac ultrasound in the emergent setting: a consensus statement of the American Society of Echocardiography and American College of Emergency Physicians. J Am Soc Echocardiogr. 2010 Dec;23(12):1225-30. Borloz MP et al. Emergency department focused bedside echocardiography in massive pulmonary embolism. J Emerg Med. 2011 Dec;41(6):658-60. Bakhru RN, Schweickert WD. Intensive care ultrasound: I. Physics, equipment, and image quality. Ann Am Thorac Soc. 2013 Oct;10(5):540-8. Silverberg MJ et al. Intensive care ultrasound: II. Central vascular access and venous diagnostic ultrasound. Ann Am Thorac Soc. 2013 Oct;10(5):549-56. Doerschug KC et al. Intensive care ultrasound: III. Lung and pleural ultrasound for the intensivist. Ann Am Thorac Soc. 2013 Dec;10(6):708-12. Boniface KS et al. Intensive care ultrasound: IV. Abdominal ultrasound in critical care. Ann Am Thorac Soc. 2013 Dec;10(6):713-24. Repessé X et al. Intensive care ultrasound: V. Goal-directed echocardiography. Ann Am Thorac Soc. 2014 Jan;11(1):122-8. De Backer D et al. Intensive care ultrasound: VI. Fluid responsiveness and shock assessment. Ann Am Thorac Soc. 2014 Jan;11(1):129-36 Labovitz AJ et al. Focused cardiac ultrasound in the emergent setting: a consensus statement of the American Society of Echocardiography and American College of Emergency Physicians. J Am Soc Echocardiogr. 2010 Dec;23(12):1225-30. Borloz MP et al. Emergency department focused bedside echocardiography in massive pulmonary embolism. J Emerg Med. 2011 Dec;41(6):658-60 . Emergency Ultrasound Tutorials American College of Emergency Physicians: Ultrasound Lectures Previous Next
- ACS Fellowship | Doc on the Run
< Back ACS Fellowship Is Acute Care Surgery the right specialty for you? If you are considering a career in Acute Care Surgery, it's important to explore the profession thoroughly before making any decisions. While there are numerous resources available to help you make an informed decision, one of the most valuable resources is speaking with surgeons who currently practice in this field. Experiences can vary widely at different hospitals, so don’t rely on just one opinion. Acute Care Surgery is a challenging specialty that will test you in ways you may never have imagined. It requires a high level of expertise in multiple clinical disciplines. As a surgical critical care fellow, you will face many challenges, such as long working hours, unpredictable workloads managing a mixture of high acuity critically-ill and injured patients, high patient mortality rates, and frequent exposure to severely injured patients. These challenges are not unique to Acute Care Surgery, but they are particularly profound in this field. One of the most significant challenges of this specialty is the emotional toll that it can take on practitioners. Managing patients in the ICU requires a high degree of empathy and compassion, and you will be required to deliver bad news to families and help them navigate difficult decision-making processes. It can be incredibly challenging to witness the suffering of patients and their loved ones, and it's essential to have a good support system in place to help you manage the emotional demands of the job. Despite these challenges, many surgeons find Acute Care Surgery to be an incredibly rewarding profession. Through their work, they have the opportunity to make a significant impact on the lives of their patients and their families. They develop strong relationships with patients and their loved ones, and they have the opportunity to witness the resilience of the human spirit in the face of adversity. If you are considering a career in Acute Care Surgery, it's essential to be well-prepared for the challenges that you will face. Seek out opportunities to speak with surgeons who practice in this field and learn from their experiences. Develop a strong support system that can help you manage the emotional demands of the job, and focus on developing the critical skills that are required to be successful in this challenging and rewarding specialty. With the right preparation and mindset, you can make a significant difference in the lives of your patients and their families as an Acute Care Surgeon. How do I become an Acute Care Surgery fellow? While there are many one-year surgical critical care and two-year trauma/surgical critical care fellowships available, it's important to note that as of 5 October 2020, there were only 28 AAST-approved Acute Care Surgery Fellowships. The application process for these fellowships is centralized through SAFAS . This means that you will need to enter standard personal information, test scores, and personal statements. Additionally, you will need to obtain several letters of recommendation. After you submit your application, programs will contact you if they are interested in offering you an interview. When applying for these fellowships, it's important to cast a wide net and not limit yourself to just a few programs. This may seem daunting if you are applying during your final year of residency, and you are likely already very busy with patient care, managing your team, preparing for board examinations and completing the documentation required for residency completion. Before the COVID pandemic, fellowship interviews were in-person. This was expensive and time-consuming. Virtual interviews may ease this burden, but it’s still a time-consuming process. While you may have a short list of your top choices, I would encourage you to consider a broader range of options. Some programs have online resources that can provide valuable information about the program's strengths and focus areas. When selecting programs, consider your own priorities. Are you looking for a strong critical care focus or a high volume of operative trauma cases? Do you have specific research goals? Fellowship is a short and intense period of focused training to allow you to develop the clinical knowledge and procedural skillset to thrive in this field, so be prepared to commit yourself fully to this opportunity. It's important to note that no program will be a perfect fit for everyone. However, if you approach the application process with an open mind and invest time in your search, you can find a fellowship that sets you on a path towards a fulfilling career in acute care surgery. Helpful Websites AAST ACS Fellowship Applicants . Website with more detailed information about what an Acute Care Surgery Fellowship entails. Approved Acute Care Surgery Fellowships . American Board of Surgery . National organization for board certification in General Surgery, as well as subspecialties including Vascular Surgery, Pediatric Surgery, Surgical Critical Care, Hand Surgery, Surgical Oncology, and Hospice and Palliative Medicine. This is one example of the experience of an ACS fellow at a Level 1 trauma center with a well-organized fellowship program and a well-developed research team. Please refer to " How to get involved " for more information. Clinical Work 12 months of critical care based rotations 8 months of trauma/ surgical critical care (TICU/ SICU) 1 month of cardiac surgical critical care 1 month of medical critical care (MICU) 1 month of Emergency Department Ultrasound training 2 weeks with Nephrology 2 weeks of Research 12 months of surgical rotations 6 months of trauma 3 months of emergency general surgery (EGS) 1 month of transplant surgery 1 month of vascular surgery 1 month of cardiothoracic surgery Research and Publications Two IRB approved research protocols. Lead author on 4 submitted manuscripts. 2 peer-reviewed publications (one as first author). Accepted literature review. Published personal essay. Sub-Investigator on Chest Tube Insertion Trial Author of a book chapter on thoracic trauma management in the ICU Presentations Presented basic science research at AAST Conference Presented process improvement project at department level research symposium Presented a personal essay presented at the EAST conference Nine formal department level lectures. Multiple ICU team lectures. Educational Opportunities Attended operative rib fixation training course Attended training course on IVC filter placement Attended two AAST conferences and one EAST conference Attended critical care/ trauma outcomes committee meetings and trauma morbidity and mortality conferences Attended quality improvement symposium Involvement with local and state trauma advisory committee meetings Previous Next
- What is ACS? More Information on Acute Care Surgery | Doc on the Run
< Back More Information on Acute Care Surgery The Beginnings of Acute Care Surgery: A Paradigm Shift in Surgical Emergencies. Nelson BV and Talboy GE. Acute Care Surgery: Redefining the General Surgeon. Me Med. Sep-Oct 2010;107(5):313-315. Acute Care Surgery from the perspective of acute care surgeons. Santry HP et al. A qualitative analysis of acute care surgery in the United States: It’s more than just “a competent surgeon with a sharp knife and a willing attitude.” Surgery. 2014 May;155(5):809–825. A detailed timeline of our history. The AAST History of Acute Care Surgery . Previous Next
- Career Management | Doc on the Run
< Back Career Management 1. Create and maintain a curriculum vitae (Microsoft Word template below) that will serve as a comprehensive record of your professional and personal accomplishments. Keep this document up to date by adding new entries as they occur. Include details of your awards, training, leadership positions, committee participation, speaking engagements, and volunteer experiences. Also, list your non-professional talents, such as athletics, foreign language proficiency, and musical abilities. This will help you keep track of your achievements and provide a ready source of information when you need to update your CV. It is recommended to have a master document that includes everything, and you can tailor it to each submission. 2. Develop a personal database to store important documents, such as school transcripts, exam results, awards, training certificates, etc. Organize them in a manner that is easy to access when needed. For hard copies, use a 3-ring binder with clear sheet protectors. For digital copies, create designated folders on your computer. Name each file to in a way that your database is easy to organize and easy to search. This will help you avoid scrambling to locate essential documents when someone requests them. Do not rely on external databases to maintain your documents. Instead, download copies of important records. Create digital copies of important email conversations (scheduling rotations, arranging research projects, agreements, etc). 3. Keep templates of commonly created forms, such as requests for letters of recommendation or sponsorship , personal statements, etc. This will save you time and effort by allowing you to work from a prior document instead of starting from scratch each time. Request LOR Template .docx Download DOCX • 42KB Request Sponsorship Template .docx Download DOCX • 42KB 4. Establish and maintain relationships with trusted advisors who can review your written work, ranging from formal email messages to research papers. Choose someone with expertise in your field as well as someone who has strong spelling and grammar skills. Seek someone who will provide constructive feedback instead of blind positive support. By following these tips, you can build a strong foundation for your medical career and increase your chances of success. Remember, although mentors, friends, and family members can offer sound advice, ultimately, you are the best person to manage your medical training and career. Previous Next
- Annual Conferences | Doc on the Run
9 < Back Annual Conferences American Association for the Surgey of Trauma (AAST) Annual Meeting Past and Future Meetings 2024: September 11-14, Paris Hotel, Las Vegas, NV 2025: September 10-13, Marriott Boston Copley Place, Boston, MA Meet senior trauma surgeons and hear about cutting edge research in the field of trauma, critical care and emergency general surgery. Eastern Association for the Surgery of Trauma (EAST) Annual Scientific Assembly Next Meeting 2025: January 14-18, JW Marriott Tucson Starr Pass Resort & Spa , Tuscon, AZ Meet senior trauma surgeons and hear about cutting edge research in the field of trauma, critical care and emergency general surgery. Mattox Vegas TCCACS- Trauma, Critical Care & Acute Care Surgery Next Meeting 2024: April 15-17, Caesars Palace, Las Vegas, NV If you are looking for high-yield educational content and you can only go to one conference a year, this is the one. Best analogy: this conference is like drinking from a fire hose. American College of Surgeons (ACS) Clinical Congress Next Meeting 2024: October 19-22, San Francisco, CA Previous Next
- Non-Medical Musings of a Surgeon: Anti-Bucket List
Things I don't want to do (or do again) Anti-Bucket List Things I don't want to do (or do again) Experiences I don't care to repeat, but glad I did them once Tough Mudder Eaten alligator and shark Things others want to do that I have no desire to do Skydiving Scuba diving Attend the Masters Previous Next
- Vignette: Shot in the Chest- Aortic Occlusion | Doc on the Run
< Back Shot in the Chest- Aortic Occlusion A 30-year-old male sustained a gunshot wound to his left lower chest/ upper abdomen. On arrival, his heart rate was in the 50s with weakly palpable carotid and femoral pulses. Significantly hypotensive. Penetrating wound to the left lower chest wall with an occlusive dressing in place without ongoing hemorrhage. Initial workup and management? Assess mental status. Secure large-bore peripheral IV access and start massive transfusion. A rapid ultrasound of the chest and abdomen revealed fluid in the left chest, right upper quadrant, and no pericardial fluid. We placed a left chest tube with minimal output. Still hypotensive…treatment options? Resuscitative thoracotomy. Urgent OR if vitals improve with resuscitation. REBOA. A rapid secondary survey revealed a previous midline laparotomy. This would likely impede rapid access for aortic control during laparotomy, so REBOA was placed through a right femoral artery cutdown. With inflation of the REBOA, he had a return of cerebral perfusion with spontaneous movement of his extremities. He was transported emergently to the OR. We encountered massive hemoperitoneum and extensive dense intra-abdominal adhesions that prohibited easy access for a supra-celiac aortic clamp. There was ongoing hemorrhage despite REBOA. Other options to control intra-abdominal bleeding? Procedures directed at source (compression of the liver, splenectomy, etc). Aortic occlusion above the injury- stops all perfusion below the level of occlusion. This can be done from the chest through a left anterolateral thoracotomy or below the diaphragm (supra-celiac clamp). The patient underwent left thoracotomy for aortic cross-clamp. There were no obvious intra-thoracic injuries. Intra-abdominal injuries included a large Zone 1 retroperitoneal hematoma and left diaphragm injury, injuries to solid organs (liver and pancreas) and hollow viscus (stomach, small bowel, and colon). Management of massive sub-diaphragmatic hemorrhage Aortic occlusion decreases distal bleeding and redistributes blood volume to the myocardium and brain. This leads to a reduction in sub-diaphragmatic blood loss. Traditionally, this is accomplished through an open approach, either via thoracotomy or laparotomy. Concurrent with the expanding use of and comfort with endovascular approaches, endovascular occlusion of the aorta (REBOA) has been re-introduced as a less invasive approach. General indications Traumatic life-threatening hemorrhage below the diaphragm (non-compressible torso trauma) in patients in unresponsive shock Zone 1 (distal thoracic aorta)- control of severe intra-abdominal/ retroperitoneal hemorrhage, or for traumatic arrest. Zone 3 (above aortic bifurcation)- severe pelvic, junctional, or proximal lower extremity hemorrhage. Mixed results regarding clinical outcomes. Essentially the same time to aortic occlusion as resuscitative thoracotomy. Not shown to be significantly quicker at obtaining aortic occlusion than resuscitative thoracotomy. Brenner M et al. Joint statement from the American College of Surgeons Committee on Trauma (ACS COT) and the American College of Emergency Physicians (ACEP) regarding the clinical use of Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA). Trauma Surg Acute Care Open. 2018;3(1):1-3. Previous Next
- Collaboration | Doc on the Run
Surgery trainee education. Trauma surgeon. Acute Care Surgery. Collaboration Interested in being a guest contributor? Any suggestions and contributions will be promptly reviewed and added to the appropriate page/ subpage. The contributor will be noted on the website- you can choose if you want your name or Twitter handle or whatever other identification you would like (or none at all if you would like to be anonymous). Content currently under development. Note- this list is NOT all-inclusive. Database of clinical vignettes in key topics of trauma, critical care and emergency general surgery. Focused on more complex scenarios (ie not run-of-the-mill appendicitis)! Please check out the vignettes I currently have to get an idea of what I’m trying to create- and reach out with any suggestions or cases. Literature reviews - deep dives, high-yield articles, etc Procedural or skill tutorials (pre-peritoneal packing, using the ultrasound in critical care, reading a chest x-ray). Each tutorial is followed by a list of primary sources, encouraging readers to pull information from multiple references. If there is any particular procedure or skill that you would like to create a tutorial for, or something that is currently on the website that you would like to enhance (for example, more advanced ultrasound techniques or ventilator settings), please feel free to reach out with suggestions! There is a wide array of other content that you can add to as well. Note templates Recommendations on networking opportunities Recommendations on social media accounts to follow Educational resources (textbooks, journal articles, training courses, web based open access medical education) Please send me an email (form at the bottom of the page) or contact me on Twitter @doc_on_the_run if you have any questions or want to submit something.
- Disclaimers | Doc on the Run
Disclaimers for Vignettes Disclaimers This website is provided for educational and informational purposes only and although every effort has been made to present accurate information, this is not a substitute for professional advice. Always seek guidance from a qualified healthcare provider or physician for inquiries regarding medical conditions, treatments, or before embarking on any new healthcare regimen. Never disregard professional medical advice or delay in seeking it due to information found here. If you think you may have a medical emergency, call 911 or go to the nearest emergency room immediately. No physician-patient relationship is created by use of this website. The practice of medicine relies on using the best available evidence, but clinical scenarios often lack clear-cut answers. Every clinical situation is unique, and no single solution applies universally. Clinical guidelines attempt to provide recommendations that apply in most situations, but that are not one-size-fits-all solutions and they do not replace clinical judgment. The infinite variety of patient, disease, and environmental factors influencing clinical decision-making cannot be fully accounted for in medical literature. Therefore, any variance in the approach of physicians from what is presented here does not necessarily signify an error on their part. Some of the images on this website contain graphic content that may be disturbing or distressing to some audiences. Viewer discretion is advised. HIPPA- vignettes are presented to provide clinical education, with considerable care to prevent any patient from being identified. Protected health information and patient identifiers (name/ location/ date/ occupation/ contact information/ identifiable photos/ numerics such as SSN/MRN/insurance) have been withheld. Unique details have been removed from text and images. Details that don't impact the clinical case, such as age and gender, have been modified to obscure each patient's identity. Many stories are heavily modified to highlight the key learning points and some scenarios are complete fabrications. The scenarios span my entire 17 years of experience in the medical field, and they are seen on a routine basis in our field. I have not shared one-of-a-kind or sensational cases because the risk of disclosing identifiable details heavily outweighs any potential educational benefit. The views, opinions, and assertions expressed herein are those of the author and do not reflect the official policy or position of the Department of Defense. These scenarios are not designed to portray the comprehensive evaluation and management of acute care surgery patients. Many common steps are omitted, as the intent is to highlight unique learning points for different clinical scenarios. Trauma scenarios DO NOT teach all the basic principles of ATLS, so there is a minimal repetition of basic principles (primary and secondary survey). Any of the products found on this website are not specific endorsements. I do not receive any monetary compensation or non-monetary incentives for the sale of any items seen here.
- About | Doc on the Run
About Doc on the Run About Doc on the Run Active Duty Army Acute Care Surgeon. Nomad. Runner. Music aficionado. Culinary amateur. Intermediate-level technology nerd. Christian. Inquisitive life-long learner. My primary passion is surgery, and my life has been dedicated to becoming a trauma surgeon. After graduating high school at 17, I attended the University of Missouri, Kansas City, a six-year medical school. I was commissioned in the Army and completed 6 years of General Surgery residency in Augusta, Georgia. Board-certified in General Surgery. For 3 years, I was a staff General Surgeon in North Carolina and deployed to Iraq, Kuwait, Jordan, and Africa. Board-certified in Surgical Critical Care and completed a two-year AAST Acute Care Surgery fellowship in North Carolina. I spent two years in San Antonio, Texas, and then 1 year in South Korea, where I finished out my career on Active Duty. Photo courtesy of JW, 2013
- Trauma Surgeon | Doc on the Run | Evidence-Based Medicine
Critical Care Medicine. Trauma Surgery. Evidence-based medicine. Doc on the Run. Medical Literature. Welcome to Doc on the Run! A look into the life and mind of an Acute Care Surgeon Sharing the knowledge and wisdom gained after 38 years of life (and over 20 years in medicine). For those who want to learn about the specialty of Acute Care Surgery , you will find insight into the profession, both from personal experiences and citations from articles and websites. For those interested in the medical profession, particularly surgery, you will find career management tips , including networking and mentorship . For learners (students, residents, fellows), you will discover a wide array of educational resources, including recommended educational resources , tutorials on a multitude of topics, a collection of didactic lectures and quick reference guides , an ever-growing library of literature reviews , and clinical vignettes . For fellow Acute Care Surgeons, please consider collaborating and sharing your experience and wisdom with the next generation. For the bibliophiles, check out the constantly expanding list of book recommendations .



