Contributor: Aaron Lessen, MD Educational Pearls: Monkeypox transmission is still occurring in the United States Transmitted by contact to exposed lesion MSM are a high-risk group for monkeypox infection Symptoms include rash and flu like symptoms Monkeypox lesions are often described as blister-like, firm, clear, and rubbery Most commonly develop on the face and/or anogenital…
Read MoreContributor: Travis Barlock, MD Educational Pearls: Catheter related blood infections were thought to be caused by skin flora seeding the catheter. Thus, significant effort is applied to sterility and skin preparation. However, studies have shown that bacteria growing on the tip of the catheter is not consistent with growth on cultures of skin. Staphylococcus epidermidis…
Read MoreContributor: Jared Scott, MD Educational Pearls: Elevated lactate levels can be a useful indicator of critical illness in patients who meet SIRS criteria Lactate can also be elevated due to other causes including seizures and medications such as albuterol and metformin A recent study from Switzerland* performed routine point-of-care lactate testing in all elderly patients…
Read MoreContributor: Aaron Lessen, MD Educational Pearls: Prior, smaller studies showed intravenous Vitamin C given to patients with sepsis significantly improved patient mortality and additional outcomes. A recently published, randomized control trial with >800 ICU patients who received up to 4 days of IV Vit C or placebo concluded that the end points of death or…
Read MoreContributor: Aaron Lessen, MD Educational Pearls: Septic shock management has traditionally endorsed rapid fluid resuscitation and the administration of vasopressors Current guidelines are for patients to initially receive a 30 ml/kg fluid bolus then additional fluid as needed for continued hypotension The ideal volume of fluid needed to maximize patient outcomes has been debated A…
Read MoreContributor: Aaron Lessen, MD Educational Pearls: Traditionally, blood cultures are drawn from two separate sites despite no data to suggest this is better than drawing blood from one site Recent study evaluated multi-site versus single-site blood cultures to determine if there was a difference in accuracy or contamination Positive yield was 20% in the single-site…
Read MoreContributor: Aaron Lessen, MD Educational Pearls: Septic arthritis can occur at any joint, including the sternoclavicular joint Sternoclavicular joint infections comprise 1% of all bone and joint infections Patients who use intravenous drugs have a higher occurrence of this type of infection compared to the general population, accounting for 17% of all sternoclavicular joint infections…
Read Moredon’t pick your brain Chief Complaint: Generalized Weakness HPI: 69-year-old male with a self-diagnosis of obsessive-compulsive disorder (OCD) presents to the ED via EMS for being “sick”. The patient reports he has not been able to get up so he has not eaten in 4 days. The patient reports he has not seen a doctor…
Read MoreContributor: Ricky Dhaliwal, MD Educational Pearls: Rhabdomyolysis occurs when high levels of myoglobin are released from dying muscle tissue into the blood Severe levels of myoglobin cause renal injury Causes include elevated temperature, excessive exercise, toxins, infection, muscle ischemia, crush injury, and prolonged immobilization Can also be caused by medications, like antipsychotics, statins, SSRIs, colchicine,…
Read MoreContributor: Adam Barkin, MD Educational Pearls: Fever is an adaptive response to infection, but elderly and immunocompromised patients may not be able to mount a hyperthermic response in sepsis Patients with fever in sepsis end up receiving treatment earlier and have better outcomes Hypothermic patients with severe sepsis admitted to the ICU had a 32%…
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