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A 62-year-old male presents with left lower quadrant pain, which he states is “exactly like his episode of diverticulitis.” His vital signs are within normal limits and his abdominal exam remarkable only for mild abdominal tenderness to palpation. How do you evaluate and treat this patient? Read this week’s review of acute diverticulitis for management pearls.

A two-year-old male presents to the emergency department following the ingestion of his grandmother’s propranolol. Upon presentation, the young boy is lethargic. EKG demonstrates sinus bradycardia (heart rate: 39 beats per minute) and a first degree AV block. How do you treat this patient’s bradycardia? Read this week’s review of beta-blocker toxicity for a rapid refresher.

A 37-year-old trauma patient, involved in a motor vehicle collision six hours prior to arrival and stabilized at a county hospital, is transferred to your ED. A nurse notes blood oozing from the man’s central and peripheral lines. What laboratory studies do you order? If you’re in need of a refresher, take a look at this week’s review of disseminated intravascular coagulation.

An 8-year-old male presents to the ED for 9 days of watery diarrhea. The patient’s mother reports the onset of his symptoms following a family vacation to Mexico. Do you prescribe antibiotics? Read this week’s review for helpful hints.

A 31 year-old female, undergoing ED evaluation for chronic back pain, is found to have microscopic hematuria on urinalysis. She is asymptomatic. Is follow-up advised? Let’s review hematuria.

A female patient, with a previous history of an ectopic pregnancy, presents to the ED with abdominal pain and vaginal bleeding following a positive home pregnancy test. What is the likelihood that the patient is experiencing a second ectopic pregnancy? Read this week’s review to find out.

A 65-year-old male with epididymitis has been compliant with his antibiotic therapy for 4 days duration, but remains symptomatic. Is it time to consider an alternative diagnosis? Read this week’s review to find out.

Painless monocular vision loss: what’s on your differential? Let’s take a minute to review central retinal vein occlusion.

Carotid artery dissection: when is anti-platelet therapy preferred over anticoagulation? Read this week’s review for a brief refresher.

A contact lens wearer presents with a painful red eye. Examination is notable for a hazy cornea. Let’s take a minute to review corneal ulceration.