Description
By failing to prepare, you are preparing to fail.
-Benjamin Franklin
Welcome back to RoshCast for Episode 44! We are back to an every other week schedule covering core content. Let’s start out with a rapid review of neonatal conjunctivitis.
* The three dangerous causes of neonatal conjunctivitis that you need to consider in the ED are gonorrhea, chlamydia, and herpes.
* Gonorrhea is the most aggressive bacteria associated with neonatal conjunctivitis. It presents in the first week of life with purulent drainage and ulcerations, and it can disseminate to cause gonococcal sepsis. Culture the drainage for confirmation, and treat the baby with cefotaxime.
* Chlamydia neonatal conjunctivitis, which presents in the first month of life, can disseminate into the lungs. Treat with oral erythromycin.
* The third and least dangerous cause of neonatal conjunctivitis is herpetic. In this case you may see vesicles in the eye. Treat this with IV acyclovir.
Now onto this week’s podcast
Question 1
A 21-year-old man presents was bitten by a spider. He has a picture of the spider on his phone (shown above). Which of the following is a potential complication of a bite by this spider?
A. Abdominal rigidity
B. Autonomic instability
C. Coagulation abnormalities
D. Pancreatitis
Teaching Image
Question 2
A 66-year-old man with hypertension and hyperlipidemia presents after an episode of severe chest pain while walking to work. He is currently asymptomatic. His vitals are T 36.27°C, HR 76, BP 143/85, RR 18, and oxygen saturation 99%. A 12-lead ECG is performed as seen above. Which of the following is the most appropriate next step in management?
A. Give 325mg of aspirin, and activate the cardiac catherization lab
B. Give 325mg of aspirin, and admit for serial troponin testing and stress test
C. Give 325mg of aspirin, and discharge home with cardiology follow up in 24-48 hours
D. Send d-dimer, and consider CTpulmonary angiogram if elevated
Teaching Image
Question 3
A 17-year-old boy from New Jersey presents with a 3-day history of rash and a 1-day history of facial droop. He also complains of a headache. The images above represent the physical examination findings. In addition you note mild nuchal rigidity. A non-contrast head CT is performed and is normal. Which of the following is the next best step for this patient?
A. Acyclovir and corticosteroids
B. Lumbar puncture
C. MRI brain
D. Serologic testing for lyme diseases
Teaching Image
Question 4
A 52-year-old man presents with decreased sensation in the upper extremities and chronic neck pain. He states that the loss of sensation has been progressive for months. On physical examination, he has decreased sensation to pain over the upper back, shoulders and arms with intact proprioception and light touch. What disorder does this patient exhibit?
A. Anterior cord syndrome
B. Brown sequard syndrome
C. Central cord syndrome
D. Syringomyelia
Teaching Image
Question 5
What is the most frequently seen oculomotor sign in patients with...