top of page

Search

197 results found with an empty search

  • Giving Bad News, #2 | Doc on the Run

    Difficult Discussions Giving Bad News, #2 < Back Difficult Discussions These are NOT my original ideas. They are tidbits I garnered at the American College of Surgeons Clinical Congress in 2022. The sesions was entitled "A Multicultural Primer on Death and Dying: Improving Goals of Care Discussions for Surgical Patients Facing the End-of-Life" (PS 120). Note: These are NOT universally applicable. Please tailor your conversations for each interaction. How To Break Bad News Fire a warning shot. I'm sorry that I have some bad/ hard news to share with you. Reveal the headline. Your son came to the trauma bay after being shot/ being in an accident and I’m sorry to tell you that he died. Stop talking and be quiet after the headline. Acknowledge and legitimize their response. I recognize how hard this must be for you. Quite honestly this sucks. Other Tips and Tricks If the situation allows, you can ask the family/ patient how they like to receive information. Do they want blunt facts or generalizations? Is there a designated leader who should be the key individual that information is passed through? Note- this isn't beneficial in all situations, such as breaking the news of a family members death in the trauma bay. Avoid euphemisms and medical jargon. Tell me more about that (to encourage them to share emotions). Handling Negative Vibes If you notice tension building, either in yourself or in the room (anger, mistrust, etc), acknowledge it. Can we talk about what’s happening here? Please share your perspective with me on this. You can ask permission to share your own take on the issue. Try to find common ground- often the well being of the patient. Keep the focus on the patient. Maintaining hope and sharing the truth Hope means different things to different people and different things to the same person as they move through their illness. It’s not our job to dole out info in a way that maintains hope. It’s our job to explore what hope means to them as we share this information. Factors that can increase hope- feeling valued, maintaining relationships, time, humor, realistic goals. Adequate pain and symptom control. Factors that can decrease hope. Feeling abandoned, devalued and isolated. Don’t say “there is nothing else I can do for you”. Other Helpful Phrases Are you surprised by this conversation? That was really hard for me to say. I can only imagine how hard it was for you to hear. What would your loved one say if they could talk to us? [This lifts the decision making burden and can help them feel like they’re advocating for what their family would want]. If they’re making a decision that conflicts with your guidance? Consider asking “what are you hoping for” or what is leading you to make this decision?" Previous Next

  • Kelly Snap Mosquito | Doc on the Run

    Give me that thing that does the thing… Kelly Snap Mosquito < Back Give me that thing that does the thing… I don’t remember the names of all the instruments in the surgical tray. I swear they have a unique name for each size of the same instrument. Hemostats- crile, snap, stat, mosquito, tonsil, Kelly, Rochester Pean. There is a laundry list of pickups of different shapes with different teeth. And then throw in the culture of different hospitals and specialties. When you place a Bookwalter and you want the short wide curved retractor…do you call it a bladder blade or a curved body wall? And the straight one…is that a Rich or a body wall? In case you’re wondering, the curved retractor is called a Balfour and the straight retractor is called a Kelly. When you’re doing a laparoscopic cholecystectomy, do you ever ask for a wavy grasper or do you call it a prestige? Or something else altogether? As I resident and attending, I used a wavy grasper . Check out the picture. Doesn’t it look like…a wavy? When I was in fellowship, the same instrument was called a prestige. Sounds unnecessarily boastful to me, but whatever. After 9 years using a wavy, it was hard to break the habit and call it a prestige. Thankfully, the scrubs knew what I wanted. I found out it's actually called a Prestige Style Atraumatic Wavy Grasper , so it turns out, we are both right. But that would take way too long to say each time you want to grasp the infundibulum. As we move through training, we develop routines, including our favorite instruments to use during different steps of the operation. When surgeons and scrub techs spend time together during cases, they frequently develop a rhythm, a shorthand. A good scrub tech knows what you want before you even ask. I have had the fortunate of developing several relationships like this. My favorite scrub tech was Kelly. She was a fantastic tech, but also a fantastic person. And the joke of asking for Kelly Kelly never got old. After years of working together, she understood my style and my technique, and always had my next instrument ready. To be honest, it didn’t take years. She knew what I wanted, even if I asked for the wrong thing. She was an invaluable asset to the team, and I miss working in the OR with her. As I mentioned, I don’t remember the names of all the instruments in the surgical tray. A good scrub tech gives you what you want, not what you ask for. While operating, I often extend my hand toward my scrub tech, and as I’m trying to come up with the right name, I start to make gestures with my fingers. Fingers posed like holding a pencil signals scalpel. Thumb and index finger pinched together is my gesture for pickups. Index and middle finger in an open/close motion indicate scissors. Curved fingers, like holding a cup, means I want a retractor. And I request a needle driver by holding the scalpel pose and moving my wrist through a suturing motion. There have been many innovations brought about by the COVID pandemic, and I predict that business will never be conducted the same as before this era. The protective gear worn to prevent viral transmission negatively impacts team communication. This was one of the summary findings of a survey of surgeons, recently published in the World Journal of Surgery.(1) The impact on speech discrimination has been quantified in an experiment with a simulated noisy background.(2) Google “communication impediment COVID protective equipment” and you will encounter many publications regarding the unintended consequences of interventions designed to keep health care personnel safer. Before the pandemic, we already operated wearing masks, which eliminates some of the visual cues of communication. But novel respirators can add several hindrances, including restricting normal jaw movement and muffling the spoken word. The use of the PAPR (powered air-purifying respirator) added a whole new dimension- noise from the fan and battery adds a remarkable hurdle when the surgical team is trying to communicate with other members of the operating team. Admittedly my system is imperfect, and I think a universal sign language for the operating room is a brilliant concept. A proposed system was recently published in the British Journal of Surgery.(3) Signals were developed to request a scalpel, various retractors, forceps, needle drivers, and gauze. This concept is logical, although admittedly, I have become increasingly reticent to accept any innovation just because it appears simple and absent of downsides. Consider the intubation boxes that were developed to prevent aerosol dissemination early in the pandemic. The concept was rational- solid barrier to isolate the patient, great idea! But during simulation, there were multiple hurdles- largely, it makes difficult intubation more challenging, which potentially defeats the purpose by increasing maneuvers and personnel and time to successful intubation. To quote one review: “Well-designed simulations…should always be used to test medical innovations before implementation... “Face validity” alone should not be the basis of innovation adoption.”(4) Is a new language necessary? Do we really need a system to talk to the tech, who is standing closer to us than anyone else in the room, and probably already knows what we want? They are more focused on exactly what is going on in the operative field than anyone else, and they can lean closer or ask us to repeat our request. We need a better way to talk to everyone else in the room! The anesthesiologist who is balancing multiple tasks and the OR nurse who is at least several steps away from the surgeon. What are the potential roadblocks or negative consequences associated with implementation? · Potential for misinterpretation of signals…someone is expecting a pickup and they’re handed a scalpel, which is quickly brought into the field and creates an injury. · The inability of the surgeon to create the signal if both hands are working. · If verbal communication is eliminated, the tech has to constantly watch the surgeons hands, which prevents them from doing other manual tasks, such as loading clip appliers, returning needles to the count box, receiving freshly opened materials from the scrub nurse, etc After all that, I’m not rendering a final verdict. This is an innovative and intriguing concept with a lot of potential. It should be considered and trialed while ensuring that its benefits outweigh the negative impacts before wide-spread implementation. 1. Yánez Benítez C et al. Impact of Personal Protective Equipment on Surgical Performance During the COVID-19 Pandemic. World J Surg. 2020 Sep;44(9):2842-2847 . 2. Hampton T et al. The negative impact of wearing personal protective equipment on communication during coronavirus disease 2019. J Laryngol Otol. 2020 Jul;134(7):577-581 . 3. Leyva-Moraga FA et al. Effective surgical communication during the COVID-19 pandemic: sign language. Br J Surg. 2020;107(10):e429-430 4. Chan A. Should we use an “aerosol box” for intubation? Life in the Fast Lane. 2020 Jul. https://litfl.com/should-we-use-an-aerosol-box-for-intubation/ Previous Next

  • Book Review: Black Swan | Doc on the Run

    9 Black Swan The Impact of the Highly Improbable - Silent evidence- you can’t determine causality just by studying the successes. You don’t know the traits of the failures- they could be the same as the successes. Failed writers aren't necessarily bad writers. - The absence of evidence (no evidence of disease) doesn’t mean evidence of absence. - Recognize the unknown unknowns. - Mediocristan (finite limits- weight, height, etc.). Extremistan (boundless- income, book sales, retweets). - The turkey, which is fed every day until thanksgiving, doesn't realize he's getting closer to death. - When a black swan occurs, people rationalize in hindsight and state that it was inevitable. - Series of events preceding a particular situation doesn’t imply causality. We give narratives to make sense of events. - Humans are the victims of an asymmetry in the perception of random events. We attribute our successes to our skills, and our failures to external circumstances outside our control, mainly, to randomness. There is something in us designed to protect our self-esteem. - The law of iterative expectations. If I expect to expect something at some date in the future, I already expect that something now. Stone Age historical thinker is called to write about the events of the era. If he predicts the wheel, then the wheel already exists as a concept. - Different conclusions can be drawn from the same data. Every day you’re alive...you could be closer to death or immortality. Previous Next

  • Anorectal Disease | Doc on the Run

    < Back Anorectal Disease Anorectal pain is an incredibly common condition . Thanks to our low-fiber Western diet and often inadequate hydration, constipation is a frequent occurrence. People also often spend long periods on the toilet. We used to read books, but now many play games or text on their smartphone. Constipation and prolonged sitting on the toilet can lead to several different problems. While discussing these symptoms can be awkard or uncomfortable, please talk to your doctor if your symptoms don't go away on their own. So what is anorectal pain? Although "butt pain" may be a common complaint, I want to be clear with my explanations. In reality, “butt” more accurately refers to the gluteal region, which is also known colloquially as derriere, buttock, backside, or fanny. It may be simplest to describe the butt as the area that rests on the surface of a chair when you sit. Anorectal refers to a more specific location, the anus and rectum, where stool passes through when you have a bowel movement. Please see the anatomically correct depiction below. What are the common causes of anorectal pain? Fissures Hemorrhoids Pruritis Ani Abscesses Less common- pelvic floor dysfunction, cancer Anatomy of the anus and rectum Two sphincter complexes encircle the rectal vault. The internal sphincter provides 85% of the resting tone. It is under involuntary control- this is how your body controls when you have a bowel movement. The external sphincter provides 15% of resting tone- it is under voluntary control, which means this is how you consciously control holding in a bowel movement. The internal hemorrhoids are veins that line the inside of the rectum, while the external hemorrhoid plexus is on the anal verge. These means that hemorrhoids are a NORMAL part of anatomy! They fill with blood to aid in incontinence, helping you control when you have a bowel movement. Anything that increases pressure in the abdomen, including prolonged straining, coughing, pregnancy, and enlarged prostate requiring straining to urinate, can lead to abnormally large venous plexuses, which are what most people know as hemorrhoids. See “Hemorrhoids” below for more details. Glands line the inside of the rectum and help lubricate stool. When the glands become obstructed, they can lead to abscesses. What are the common symptoms of anorectal disease? Pain Bleeding- either blood dripping in the toilet, blood on the toilet paper with wiping, and blood mixed with or on the stool's surface. Mucus drainage (constant moisture), which can cause challenges with perianal hygiene Pruritis (itching) Palpable mass Constipation/ diarrhea, incomplete voiding What causes anorectal disease? Prolonged straining or prolonged time sitting on the toilet, often due to constipation (hemorrhoids) Constipation and passing a hard stool can lead to tears in the skin (fissure) Underlying gastrointestinal disease (inflammatory bowel disease, etc.) How do I prevent anorectal disease? The goal is to improve bowel habits and minimize constipation. High fiber diet. Most Americans have a low-fiber diet, consuming way less than the recommended 20-35 grams of fiber per day. Fiber can come from dietary intake (the foods you eat) as well as supplements. Take the time to read labels. The foods we commonly think of as “high-fiber,” including lettuce, are not as fiber-rich as we think. A word of warning If you quickly add a significant amount of fiber to your diet, this can lead to gastrointestinal distress (gas, diarrhea, cramping, etc.). Add fiber slowly until you reach your goal! Stay hydrated! Fiber without adequate hydration will create hard stools (rabbit pellets), making constipation worse. The recommendation is a minimize of 64 ounces of water per day. Plain water is best, but flavoring with Crystal Light, lemon, or lime can make it more palatable. Listen to your body regarding bowel movements. Hold it until socially acceptable, but don’t hold for longer than necessary. But just as important, don’t force a bowel movement if you don’t feel the urge. Some people may be trained to try to have a bowel movement before leaving for work- if this works for you, that’s fine. But don’t let the clock dictate when you have to use the bathroom. Minimize the amount of time sitting on a toilet. Prolonged sitting increases pressure, which predisposes to pathology. If you are still having challenges, consider investing in a device to facilitate improving your posture. We are accustomed to using toilets…unfortunately, sitting creates an angle that makes it difficult to have a bowel movement. Squatting, with knees elevated closer to the chest, creates a straighter path leading to more optimal conditions to have a bowel movement. Consider a squatty potty! Specific Anorectal Pathology Hemorrhoids Anal Fissures Pruritis Ani Patient Info- Fiber Guide .pdf Download PDF • 68KB Patient Info- Hemorrhoids .pdf Download PDF • 58KB Patient Info- Anal Fissure .pdf Download PDF • 59KB Patient Info- Pruritis Ani .pdf Download PDF • 58KB Patient Info- Constipation .pdf Download PDF • 54KB Previous Next

  • GERD | Doc on the Run

    < Back GERD What is GERD? Gastroesophageal Reflux Disease (GERD), more commonly known as heartburn, is caused by acid from the stomach moving into the esophagus, which causes a burning pain in the middle of the chest. Anatomy After swallowing, food moves down the esophagus and into the stomach. The lower esophageal sphincter (LES), which is at the connection between the esophagus and stomach, prevents stomach contents from moving back into the esophagus. The lower esophageal sphincter is located below the diaphragm, where pressure from the abdominal organs helps keep the sphincter closed. There are different causes of GERD, but the lower esophageal sphincter is key to preventing reflux. See below for more details about why GERD occurs. Source: UpToDate Images: Gastroesophageal Reflux (GERD) Causes of GERD Decreased pressure of the lower esophageal sphincter- if the lower esophageal sphincter is too loose/ relaxed, stomach contents move more easily into the esophagus. This can be a pre-existing condition but it can also be caused or worsened by lifestyle habits. For example, tobacco and certain foods such as alcohol, chocolate, caffeine, carbonation, mint, citrus/ tomato-based foods, spicy/ fried/ fatty foods, can also decrease the pressure of the sphincter. Eating too much/ too fast→ overfilling the stomach leads to increased pressure, causing stomach contents to be pushed into the esophagus Laying flat- when you are standing or sitting upright gravity helps avoid reflux by keeping food in the stomach, but when laying flat, stomach contents can move into the esophagus more easily. This is why symptoms are often more severe at night or first thing in the morning. Hiatal hernia - when the lower esophageal sphincter is able to move into the chest, it no longer has the external pressure normally present when it’s in it’s correct position, and it more easily allows stomach contents to move into the esophagus. See link for image. Obesity or pregnancy- increased pressure on the abdomen from excess weight can put pressure on the stomach and allows stomach contents to move into the esophagus for easily. GERD: Symptoms and Causes [Mayo Clinic: Patient Care & Health Information] Diagnosis Symptoms are often adequate to diagnosis GERD. A swallow study can provide further information. This study is performed in radiology, and involves drinking contrast material and having x-ray images taken to evaluate the esophagus and stomach while you swallow. This study can diagnose esophageal problems, such as poor muscle function leading to swallowing difficulty. In addition, a hiatal hernia can be identified. John Hopkins Medicine: Barium Swallow An esophagogastroduodenoscopy (EGD), also known as an upper endoscopy (see link) can be used to assess the inner lining of the esophagus, stomach and the first part of the small intestine (duodenum). There are many things that can be identified on an EGD, but specifically related to GERD, damage to the lining of the esophagus and the presence of a hiatal hernia can be identified with an EGD. Patient education: Upper endoscopy (Beyond the Basics) [UpToDate] Upper Endoscopy [Society of American Gastrointestinal and Endoscopic Surgeons (SAGES)] Additional testing can be performed based on symptoms, results of initial testing and response to treatment. Esophageal manometry- a study to evaluate the muscle function of the esophagus ( pH test- a study to evaluate how much acid the esophagus is exposed to, which is one measure of the severity of GERD. GERD: Diagnosis and Treatment [Mayo Clinic: Patient Care & Health Information] Treatment Lifestyle Modifications [ Patient Handout: Anti-Reflux Diet and Lifestyle Modifications ] Eat slowly, avoid eating large meals and stop eating before you feel full. Avoiding alcohol, chocolate, caffeine, carbonation, mint, citrus/ tomato-based foods, spicy/ fried/ fatty foods. Avoid lying down for at least 2-3 hours after meals. Don't snack after dinner/ before bed. Elevating the head of the bed by 6-8 inches. This is NOT done by placing multiple pillows under your head- multiple pillows would actually increase pressure in the abdomen (like doing a sit-up or crunch). For more information, see this guide from the Kingsley clinic. Lose weight. Stop smoking. Avoid tight-fitting clothing. Medication Over the counter antacids Prescription medication Surgery Depending on how well medication and lifestyle modifications improve your GERD symptoms, and depending on the results of your other studies, such as your swallow study, esophageal manometry and pH testing, surgery may be an option for GERD. UpToDate Patient Education Patient Education: Gastroesophageal reflux disease in adults (Beyond the Basics) Previous Next

  • Vignette: Respiratory Failure- it hurts to breathe | Doc on the Run

    < Back Respiratory Failure- it hurts to breathe A 47-year-old male sustains multiple traumatic injuries after being struck by a vehicle while on the side of the road. He had severe thoracic trauma (bilateral pulmonary contusions), bilateral femur fractures and a liver laceration. He also had a severe TBI, requring intubation shortly after his arrival. 10 days into his hospital stay, he still requires ventilatory support. What are some of the potential causes of the patients ongoing requirement for mechanical ventilatory support? Pain from rib fractures, pneumonia, ARDS, pulmonary embolism, fat embolism, pulmonary contusions, loss of chest wall stability due to severe thoracic trauma, hypomagnesemia, volume overload, retained hemothorax, poor nutrition from inadequate protein delivery. He is undergoing a trial of spontaneous ventilation, but he develops tachypnea and hypoxemia and appears to be struggling on the ventilator. What are some of the initial steps in evaluating this patient? Physical exam (pulmonary exam, assess for edema), bedside ultrasound (pleural effusion, pneumothorax). Chest x-ray- look for infiltrates. ABG, EKG, review volume status. His chest x-ray is shown below. What do you see? Trachea midline, no effusions. Bilateral fluffy infiltrates. His current ventilator settings and ABG results are shown below. Ventilator settings: RR 12, TV 450, PEEP 10, FiO2 50. Arterial blood gas: pH 7.34, PaCO2 42, PaO2 64, HCO3 24 What does this tell you about his oxygenation? PaO2:FiO2 ratio is an indicator of oxygenation. This patients P:F ratio is 182. See below for explanation. What diagnosis is this consistent with? Acute respiratory distress syndrome. What are the management principles when caring for a patient with ARDS? What are your initial ventilator management strategies? ARDS is not a primary diagnosis, so it is important to treat the underlying cause (pancreatitis, pneumonia, etc). Minimize further insults to the lungs. Optimize ventilator strategies- low tidal volume, target PEEP/FiO2 combination to target SpO2 88-95% Diagnosis and Management of ARDS Etiologies of ARDS Pneumonia, pulmonary contusions, aspiration, inhalation Trauma, burn Pancreatitis Transfusion-related acute lung injury (TRALI) ARDS diagnostic criteria: The Berlin Definition [1] Onset of respiratory failure within 1 week of an insult that is known to cause ARDS Bilateral fluffy infiltrates on CXR not explained by effusions/ infiltrates/ contusions/ lung collapse Respiratory failure not related to heart failure or fluid overload Oxygenation PaO2/FiO2 ratio with PEEP ≥5 cm H2O. Mild 200-300, moderate 100-200, severe ≤100. Basic principles of ARDS management [2,3] Low tidal volume ventilation- 4-8 mL/kg predicted body weight. Prevent volutrauma. Permissive hypercapnia- low TV ventilation leads to decreased minute ventilation, which leads to CO2 retention (hypercapnia). Hypercapnia is tolerated as long as pH remains above 7.2. Positive end-expiratory pressure (PEEP)- goal is avoiding overdistension and optimizing recruitment If ↑PEEP→ ↓plateau pressure: recruitmentIf ↑PEEP→ ↑plateau pressure: overdistension Optimizing mean airway pressure (MAP). Prolonged inspiratory:expiratory ratio Target plateau pressure <30, driving pressure ≤15. Recruitment manuevers Advanced strategies for persistent hypoxemia Prone positioning Airway Pressure Release Ventilation (APRV) Neuromuscular blockade Inhaled vasodilators Prostacyclin and nitric oxide ECMO High frequency oscillatory ventilation Open lung ventilation Dexamethasone Extracorporeal carbon dioxide removal (ECCO2R) References Ferguson ND et al. The Berlin definition of ARDS: an expanded rationale, justification, and supplementary material. Intensive Care Med. 2012;38(10):1573-1582. Narendra DK et al. Update in Management of Severe Hypoxemic Respiratory Failure. Chest. 2017 Oct;152(4):867-879. SCCM Clinical Practice Guideline. Fan E et al. ATS/ SCCM CPG: Mechanical Ventilation in Adult Patients with Acute Respiratory Distress Syndrome. Am J Respir Crit Care Med. 2017;195(9):1253-1263. Basic Principles of Ventilatory Management of ARDS Previous Next

  • Non-Medical Musings of a Surgeon: Bucket List

    Places to Go, Things to Do Bucket List Places to Go, Things to Do Places I Want to Visit The Narrows- Zion National Park Apostle Islands National Lakeshore Spain (went as a kid, want to go back) √ Grand Canyon Mexico Alaska Europe Machu Picchu (Peru) Australia Hawaii √ Adventures I want to Experience Watch a Bruins game at TD Gardens in Boston Hang-gliding Backcountry camping Snowboard in Canada and Europe Horseback ride on the beach Eat at a Michelin 3-star Restaurant Things I Want to Accomplish Donate blood √ Become fluent in Spanish Start a charity Own a house in Boston Own a horse ranch Own a dog Publish something non-medical Fears to Overcome Speak in front of a large audience (EAST conference, AAST conference) √ 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: Diverticulitis...pending | Doc on the Run

    < Back Diverticulitis...pending A 52-year-old female developed left lower quadrant abdominal pain, which she thought it was gas pain or indigestion. Unfortunately, the pain worsened and became so severe that she presented to the ER for evaluation. Associated symptoms include nausea, vomiting, lower grade fever and constipation. CBC revealed WBC of 13.5, renal panel was unremarkable. A CT of the abdomen/ pelvis with oral and IV contrast was obtained. CT Scan of Diverticulitis There was minimal thickening and inflammatory changes in the sigmoid colon. She was diagnosed with diverticulitis and discharged with a course of oral antibiotics. Over the next several months, she continued to have pain, with increasingly frequent and intense episodes. She was admitted to the surgery service several months later for a particularly severe episode. She was treated with IV antibiotics and then had resolution of her symptoms and was discharged home. What is the next step? Schedule for colonoscopy to rule underlying pathology. Discuss elective sigmoid colectomy for recurrent episodes of diverticulitis. The plan was to schedule a colonoscopy, but unfortunately, she never had a symptom-free interval. She returned several days later with recurrent pain. She was presented with the option of surgical intervention to remove the inflamed part of her colon. She underwent an uncomplicated laparoscopic sigmoid colectomy with primary anastomosis. Management of Diverticulitis Previously, antibiotics were recommended for the management of diverticulitis, regardless of severity. Two studies (AVOD, DIABOLO) have demonstrated no difference in outcomes for patients with uncomplicated diverticulitis that were managed with or without antibiotics.[1,2] Patients who have an episode of complicated diverticulitis (episode associated with free colon perforation, fistula, abscess, stricture, or obstruction) require an endoscopy to evaluate for underlying malignancy. Indications for Surgery Emergent surgery- acute episode with perforation or peritonitis. Semi-urgent surgery- failure of non-operative management (ie symptoms persist despite bowel rest and antibiotics). Elective colectomy - Resolved episode of diverticulitis associated with abscess/ fistula/ stricture/ obstruction. - Recurrent episodes of uncomplicated diverticulitis that interfere with the patient's lifestyle (frequent episodes, repeated hospital admissions, etc). For More Information on the Management of Diverticulitis ASCRS Patient Information: Diverticular Disease AVOD Trial. Chabok A et al; AVOD Study Group. Randomized clinical trial of antibiotics in acute uncomplicated diverticulitis. Br J Surg. 2012;99:532–539 . Diabolo Trial. Daniels L et al; Dutch Diverticular Disease (3D) Collaborative Study Group. Randomized clinical trial of observational versus antibiotic treatment for a first episode of CT-proven uncomplicated acute diverticulitis. Br J Surg. 2017;104:52–61. Previous Next

  • Peer Support | Doc on the Run

    Learning how to live with an ostomy Peer Support < Back Learning how to live with an ostomy Acute Care Surgery can lead to a need for subsequent elective procedures, including ostomy reversals, abdominal wall reconstruction after open abdomen management, and various wounds. I frequently see young, healthy males with ostomies. Thankfully, most patients are great candidates for reversal. But there are a variety of reasons why patients can't undergo reversal, at least not immediately. Injury to the anorectal sphincter complex would put the patient at a very high risk of incontinence. Another possibility is when the ostomy was created in the setting of acute bowel perforation, with an undiagnosed underlying inflammatory process. Reversing an ostomy without further workup could be problematic. I have seen several young, healthy males who have to spend at least a handful of months with their ostomy while undergoing preoperative workup, and more than one who will likely have a prolonged or permanent ostomy. This can be daunting, especially when they were anticipating minimal delay before undergoing a reversal. Common concerns include how to wear normal clothes and how to manage the odor. While I can be supportive, I don't have any first-hand experience of living with an ostomy. One particular patient expressed a desire to return to college, but he was convinced that he couldn’t go to class with an ostomy. Essentially he was resigned to putting his life on hold until his ostomy was reversed. His situation inspired me to seek out a peer who could show him it's possible to live with an ostomy. I reached out to my network of medical personnel that might know how to connect a patient with a peer support group. We have multiple support groups, including trauma survivors, epilepsy, and stroke, to name a few. Unfortunately, I quickly realized there is no group or service to link patients with someone who will answer their questions and hopefully decrease their fears and worries. Many of the trauma patients who have an ostomy are young and healthy, leading active lives. Unlike elective ostomies, such as for inflammatory bowel disease, waking up after trauma with an ostomy is unanticipated and can be very distressing. Also, there is minimal or no chance for preoperative patient education. There is a certain taboo associated with talking about certain bodily functions, and I don't think many young males would ask their trauma surgeon if there is someone they can talk to about having an ostomy. But I think this could be an opportunity to improve the quality of life for a population that is likely overlooked. Previous Next

  • Vignette: Delirium...what's going on? | Doc on the Run

    < Back Delirium...what's going on? A 29-year-old male with moderate traumatic brain injury (TBI) remains intubated in the surgical ICU (SICU) due to agitation/ delirium during daily spontaneous awakening and breathing trials (SAT/ SBT). What are the clinical priorities? Rule out acute processes that can cause agitation and delirium, such as anemia, acidosis, hypoxemia, infection, intra-cranial process, fever, and an adverse drug reaction. Other potential causes? Immobility, "lines and tubes." Isolation, disorientation, lack of normal sleep-wake patterns Endocrine or metabolic derangements Organ dysfunction (renal disease, liver disease, etc) Withdrawal from chronic home medications (benzodiazepines, alcohol, psychiatric medication, etc.). What are the treatment principles for agitation and delirium? Treat organic reversible causes (treat infection, minimize unnecessary medication, etc.) Implement non-pharmacology therapy (sleep-wake cycles, lights and stimulation during the day and darkness at night) Pharmacologic agents can be used once reversible causes are remedied and non-pharmacologic therapy has been instituted. After the optimization of non-pharmacologic therapy, the patient was successfully extubated. A few days later on rounds, the patient was sitting up in bed. During our conversation, I noticed that he was drinking a Mountain Dew. His mom told us that he drinks multiple Mountain Dews every day (read- 6 or more). I told her that I suspect this had a significant role in his altered mental status during attempts at ventilator liberation. Management of Agitation and Delirium Definition Agitation is a psychomotor disturbance characterized by excessive motor activity and a feeling of “inner tension”. Delirium is an altered consciousness with reduced focus/ cognitive function. It is abrupt in onset and can have a fluctuating presentation. High prevelance, often misdiagnosed. Classified as hypoactive (most common, worse prognosis, difficult to diagnose), hyperactive (better prognosis) or mixed. Etiologies Acute illness- sepsis , electrolyte/ metabolism disorders, hyperthermia, hypoxia, hypotension, EtOH withdrawal, organ dysfunction, polytrauma, emergency surgery Patient factors- elderly, history of depression/ stroke/ dementia, history of EtOH abuse, tobacco use. Hearing or vision impairment. Iatrogenic- noise, discomfort, pain, sedative/ analgesics, ventilator dyssynchrony. Exacerbated by pain, anxiety, discomfort. Diagnosis [see charts below] Assess consciousness with Richmond Agitation-Sedation Scale (RASS). 10 point scale, ranging from combative to unarousable. Assess for delirium with Confusion Assessment Method for the ICU (CAM-ICU). 1-2 min test, 98% accurate in diagnosing delirium. Assess over 24 hrs to capture nocturnal symptoms. Non-Pharmacologic Treatment of Delirium Diagnose and manage underlying acute illness - Treat sepsis as appropriate- antibiotics, source control, etc. - Correct hypoxia, metabolic disturbances, dehydration, hyperthermia Non-pharmacologic interventions for anxiety/ discomfort[1] Periodic reorientation and reassurance from nursing staff Cognitive stimulation Correction of sensory deficits Management of environment (reassess need for invasive devices) Normalize sleep/wake cycles Minimize iatrogenic factors (sedation) Pharmacologic Therapy for Delirium Typical anti-psychotic- Haloperidol. MIND and HOPE-ICU trial- no difference in duration of delirium.[2,3] AID-ICU trial- no difference in mortality.[4] Atypical anti-psychotic- Quetiapine, Ziprasidone MIND-USA trial- no difference in delirium duration with either agent [5] Dexmedetomidine MENDS and SEDCOM trials- ↓ mechanical ventilation and ↓ delirium vs benzos [6,7] MIDEX and Prodex trial- non-inferior compared to benzos/ Propofol [8] DahLIA trial- quicker and more sustained resolution of delirium vs placebo [9] SPICE III Trial- similar mortality and similar number of delirium-free days [10] MENDS II Trial- similar number of delirium-free days vs Propofol.[11] Melatonin Pro-MEDIC Trial- prophylactic melatonin didn't decrease delirium prevalence[12] Assessment for Caffeine Withdrawal Obtaining a detailed patient history, or even a focused history of the most pertinent diagnoses or medication (blood thinners, cardiac disease) is often challenging in traumatically injured parents who may have decreased mental status due to injury or intoxication. Documenting daily caffeine intake is not typically a key component in a surgical history. However, caffeine is readily available and is the most commonly used drug in the world.[13] Unfortunately, it has significant systemic effects. Along with nicotine, it is gaining more attention as a potential etiology of altered mental status or other symptoms that would typically prompt extensive work-up. If a patient has persistent altered mental status after evaluating typical causes, consider the possibility that the patient could be missing their usual caffeine fix. "Withdrawal symptoms caused by people abruptly stopping smoking or drinking tea and coffee can include nausea, vomiting, headaches, and delirium and can last for up to two weeks."[14] References Faustino TN et al. Effectiveness of combined non-pharmacological interventions in the prevention of delirium in critically ill patients: A randomized clinical trial. J Crit Care. 2022;68:114-120. MIND Trial. Girard TD et al. Feasibility, efficacy, and safety of antipsychotics for intensive care unit delirium: The MIND randomized, placebo-controlled trial. Crit Care Med. 2010;38(2):428-437. HOPE-ICU Trial. Page VJ et al. Effect of intravenous haloperidol on the duration of delirium and coma in critically ill patients (Hope-ICU): a randomised, double-blind, placebo-controlled trial. Lancet Resp Med. 2013;1(7):515-523. AID-ICU Trial. Andersen-Ranberg NC et al. Haloperidol for the Treatment of Delirium in ICU Patients. N Engl J Med. Published online October 26, 2022. MIND-USA Trial. Girard TD et al. Haloperidol and Ziprasidone for Treatment of Delirium in Critical Illness. N Engl J Med. 2018;379(26):2506-2516. MENDS Trial. Hughes CG et al. Dexmedetomidine or Propofol for Sedation in Mechanically Ventilated Adults with Sepsis. N Engl J Med. 2021;384(15):1424-1436. SEDCOM Trial. Riker RR et al. Dexmedetomidine vs Midazolam for Sedation of Critically Ill Patients: A Randomized Trial. JAMA. 2009;301(5):489. MIDEX and PRODEX Trials. Jakob SM et al. Dexmedetomidine vs Midazolam or Propofol for Sedation During Prolonged Mechanical Ventilation: Two Randomized Controlled Trials. JAMA. 2012;307(11):1151. DahLIA Trial. Reade MC et al. Effect of Dexmedetomidine Added to Standard Care on Ventilator-Free Time in Patients With Agitated Delirium: A Randomized Clinical Trial. JAMA. 2016;315(14):1460. SPICE III Trial. Shehabi Y et al. Early Sedation with Dexmedetomidine in Critically Ill Patients. N Engl J Med. 2019;380(26):2506-2517. MENDS II Trial. Hughes CG et al. Dexmedetomidine or Propofol for Sedation in Mechanically Ventilated Adults with Sepsis. N Engl J Med. 2021;384(15):1424-1436. Pro-MEDIC Trial. Wibrow B et al. Prophylactic melatonin for delirium in intensive care (Pro-MEDIC): a randomized controlled trial. Intensive Care Med. 2022;48(4):414-425. Caffeine: The chemistry behind the world’s most popular drug Stephenson J. Nicotine and caffeine withdrawal may affect ICU patients. Nursing Times. June 2019 . RASS for Agitation Assessment CAM-ICU For Delirium Assessment Previous Next

  • Vignette: Blast- Multiple Penetrating Injuries | Doc on the Run

    < Back Blast- Multiple Penetrating Injuries A 32-year-old male soldier sustained a severe blast injury with a chest wound and a supraclavicular wound, a tangential right shoulder wound, and right hand wounds. He arrives at the hospital for care. He was awake and alert, hemodynamically normal. A secondary survey revealed these wounds. Injury Pattern What are the possible injuries based on this wounding pattern? Intra-thoracic (cardiac, pulmonary), great vessels/ right subclavian vessels Next steps in evaluation? Extended FAST exam to evaluate for fluid in chest, abdomen, and pericardial space. CXR to identify for retained foreign body. Helpful to place radio-opaque markers on wounds to help establish trajectory. Plain film of chest/ upper abdomen What additional injuries are possible based on these wounds and imaging? Any organ in the path of the wounds can be injured- this includes intra-abdominal structures (small and large bowel, stomach, spleen, kidney), retroperitoneal structures (kidney) and the diaphragm. How do we determine which body cavity to explore first? Hemodynamic stability and wounding pattern can direct how to proceed. A hemodynamically unstable patient requires swift intervention concurrent with ongoing resuscitation, while a stable patient can be approached more deliberately. The clinical exam can suggest which body cavity is causing the instability. Peritonitis, abdominal distension, grossly positive FAST in the abdominal views suggest the abdomen as the site of injury. Signs of thoracic injury causing instability include decreased breath sounds, jugular vein distension, muffled heart sounds, fluid on pericardial view of the FAST fluid, and a large volume of bloody output in the chest tube. In addition, location of projectiles on plain film help determine trajectory, and any structures along the trajectory can be injured. This patient was managed in a deployed environment by an austere surgical team. We did not have access to CT imaging and we had limited capacity for continuous monitoring. Therefore, in order to rule-out cardiac and intra-abdominal injuries, we performed a midline laparotomy. We performed a pericardial window through the laparotomy. There was no fluid in the pericardium. We performed an abdominal exploration. There were no intra-abdominal injuries. Wounds in the Cardiac Box In the classic description, the “cardiac box” is bordered superiorly and inferiorly by the sternal notch and the xiphoid process, and laterally by the nipples. However, thoracic gunshot wounds outside these confines can just as readily result in a cardiac injury. The diagnosis of cardiac injuries starts with a physical exam and FAST. Physical exam findings can include hemodynamic instability, muffled heart sounds, and jugular venous distension (Beck's triad). FAST will reveal pericardial fluid. If the patient is awake, they may be panicked and have an impending sense of doom. Penetrating cardiac injuries require operative repair. FAST Examination Online Tutorial Society for Academic Emergency Medicine SAEM FAST Exam YouTube Video Previous Next

  • Book Review: Maybe you Should Talk to Someone | Doc on the Run

    13 Maybe you Should Talk to Someone A Therapist, HER Therapist, and Our Lives Revealed Some of my favorite quotes Peace. It does not mean to be in a place where there is no noise, trouble or hard work. It means to be in the midst of these things and still be calm in your heart. (p. 289). HMH Books. Kindle Edition. “Between stimulus and response there is a space. In that space is our power to choose our response. In our response lies our growth and our freedom. (p. 289). HMH Books. Kindle Edition. Which is why, in the end, after several drafts and revisions, Julie decided to keep her obituary simple: “For every single day of her thirty-five years,” she wanted it to read, “Julie Callahan Blue was loved.” Love wins. (p. 313). HMH Books. Kindle Edition. Previous Next

Sign up to hear about new educational content and editorials!

bottom of page