• Close up repair dental avulsion

Trick of the Trade: Dental Avulsion and Subluxation

By |Categories: Dental, Tricks of the Trade|Tags: |

It’s a Friday evening shift in the “minor area” of your ED and a young woman who had imbibed a little too much alcohol comes in with an avulsion of her first left upper incisor after falling and striking her face against the ground.  She’s crying because of the event but is otherwise unscathed.  At this point it’s time to take care of the avulsion.  What to do?   Trick of the Trade Dermabond (2-octyl cyanoacrylate) and N95 Nasal Bridge Technique Although originally described for dental avulsions, I have also used this technique to stabilize subluxations. This is temporizing fix [+]

Paucis Verbis card: Interpretation of intraosseous blood

By |Categories: ALiEM Cards, Heme-Oncology|

There is a growing number of normal volunteers who agree to get an intraosseous (IO) needle placed. Just search Intraosseous Needle on Youtube. Often you can draw blood out of the needle. How do you interpret the lab values? Are they the same as your peripheral blood draw? Should we even send the blood to the lab? In a 2010 article in Archives of Pathology and Laboratory Medicine, peripheral IV blood from 10 volunteers was compared to blood drawn twice from a single IO line in the humerus. After discarding the first 2 mL of IO blood, the first IO sample [+]

  • Guidewire

Trick of the Trade: A removable guidewire

By |Categories: Tricks of the Trade|Tags: |

An essential skill of any innovative troubleshooter in the Emergency Department is the ability to recognize when one piece of equipment may be used elsewhere. For instance, what’s your go-to approach when looking for a spare guidewire? Let’s say you are trying to salvage an ultrasound-guided basilic vein IV catheterization. Here’s where I go for guidewires: Central line kits Pneumothorax pigtail kits Seldinger-based cricothyrotomy kits [+]

Paucis Verbis: Serotonin syndrome

By |Categories: ALiEM Cards, Tox & Medications|

Background Serotonin syndrome is caused by the excess of serotonin and presents classically as: Altered mental status Autonomic instability Neuromuscular hyperactivity Fortunately, there's a nice algorithm (Hunter's decision rule) which helps you decide whether it is serotonin syndrome or not. I also include a table, which I adapted from a New England Journal of Medicine review article, which helps you to differentiate it from its mimickers, such as anticholinergic syndrome, neuroleptic malignant syndrome, and malignant hyperthermia. PV Card: Serotonin Syndrome  Adapted from [1, 2] Go to ALiEM (PV) Cards for more resources. A video to remind you what clonus looks [+]

  • Captain Morgan Technique

Trick of the Trade: Captain Morgan technique for hip dislocation

By |Categories: Orthopedic, Tricks of the Trade|Tags: |

https://www.youtube.com/watch?v=WXN9RMjyn4M Relocation of a hip joint is often quite a sight to see in the ED. A commonly taught technique is the Allis maneuver (watch the first 45 seconds of the above video from the Medical College of Georgia). It has always seemed a bit precarious to me having someone stand on the patient’s bed. [+]

  • Awkward Assessors

Paucis Verbis: Feedback card

By |Categories: ALiEM Cards, Medical Education|

Today's Paucis Verbis card is a little different. This card focuses on helping you give talking points when giving feedback to a learner on shift. This could be a medical student or resident. Dr. David Thompson (UCSF-San Francisco General Hospital) sent this great card to me and I thought it was too useful NOT to share. It's handy on shift, which ultimately is the purpose of these Paucis Verbis cards. These are useful especially for senior residents, who are supervising medical students and junior residents. This card can be used in many ways. For instance: Print these cards and fill [+]

  • Scalp laceration bandage

Trick of the Trade: Bandaging the scalp laceration

By |Categories: Tricks of the Trade|Tags: |

Scalp lacerations are one of the most common injuries which present to the Emergency Department. Applying a dry bandage over the staples or sutures can be a challenge because the tape just has nothing to adhere to. We reviewed the use of tubular cotton gauze to create a beanie hat, but what should you do if you can’t find any tubular gauze? Ever since I wrote about the beanie hat trick, people in the ED have been using the tubular gauze more and we’re always out of stock whenever I look for it! [+]

  • Dizziness

Paucis Verbis: Acute vestibular syndrome and HINTS exam

By |Categories: ALiEM Cards, Neurology|

What is your diagnostic approach to the acutely vertiginous patient? The bottom-line question is: Is the cause peripheral or central in etiology? In this great 2011 systematic review article in CMAJ on Acute Vestibular Syndrome (AVS), the authors review how (un)predictive elements of the history and physical exam are. By definition of AVS, symptoms must be continuous for at least 24 hours and have no focal neurologic deficits. Frighteningly, the authors report many of the signs and symptoms (type of dizziness, hearing loss, patterns of nystagmus, Hallpike-Dix) are not as predictive as we classically are taught! The take home point [+]

Shuhan He, MD
ALiEM Senior Systems Engineer;
Director of Growth, Strategic Alliance Initiative, Center for Innovation and Digital Health
Massachusetts General Hospital;
Chief Scientific Officer, Conductscience.com
Shuhan He, MD