Pacemakers Review Pt. 2

Cardiac pacing as an intervention can be conceptualized as addressing problems in electrophysiological conduction and/or.  So, for example, if there is a disruption in the electrical continuity between the atrium and the ventricle, a pacer maybe function by detecting a normal sinus impulse in the atrium (there is typically a right atrial lead connected to […]

Pacemakers Review Pt. 1

The pursuit of mastery over cardiovascular emergencies demands a rough familiarity with implanted devices which includes why they get implanted in the first place (indications), how they work, how they malfunction, and how they affect the EKG., among other features. Today we’ll we’ll start with the basics of implanted pacemakers including indications, anatomy, and radiography. […]

In honor of a rosh review question that I got wrong, lets review Lyme disease!   Lyme disease is caused by the spirochete Boriella burgdorferi, transmitted to humans through tick bites from ixodes ticks. Location: US, endemic in NE coast, midatlantic region, and north central states. Transmission: transmission of the spirochete occurs during feeding which […]

NGT INSERTION

Your patient has an SBO and has repeated bilious emesis on the side. The surgery team is in the OR and they ask if you can place the nasogastric tube (NGT). Lets review proper NGT placement and some new techniques that can facilitate placement.     SUPPLIES cup of water with a straw emesis basin […]

No, that’s not an olive. That’s Pyloric Stenosis!

Inspired by what appears to have been a very interesting day in the Peds ED, lets review a rare but interesting pediatric entity: PYLORIC STENOSIS Background: MC in Males (5:1) & firstborn children (30%) Usually begin between 3-6 wks of age, rarely after 12 wks Clinical Presentation: Nonbilious emesis. Early, patient will be hungry and […]

Ouch that monkey bit me!

At the request of a colleague who recently treated a patient bitten by a monkey, I am going to write about treatment and prophylaxis for animal bites. First, a little BIT (get it?) about monkey bites. These are relatively rare in the US, primarily occurring in India or research labs. They have a high rate […]

It’s Freezing!

You are at elmhurst in the cardiac room. It is FREEZING outside. The triage nurse tells you there is a frequent flier in triage, EMS found him sleeping on the street with +AOB. He is confused and moaning to sternal rub. They cannot get an oral temp and they cannot find the rectal probe, but […]

pediatric blood transfusion

So you’re in peds and your patient is anemic. You need to transfuse, but you are confused. How much blood do you give? How fast do you give it? How much: The volume of blood to be transfused may vary depending on the clinical scenario. The transfusion volume is usually 10 to 15 mL/kg. Infants […]

Spontaneous Pneumomediastinum

Your patient is a 24 yo M with chest pain.  It is pleuritic. He has normal vitals and you’re not too concerned. You get a CXR and you see the result in this post. He has pneumomediastinum! What is that? What do I Do now? Spontaneous pneumomediastinum is rare, occurring in approximately 1 in 30,000 […]