Background: Obstructive sleep apnea (OSA) is defined as a sleep disorder marked by pauses in breathing of 10 seconds or more causing unrestful sleep and accompanied by loud or abnormal snoring, daytime sleepiness, irritability, and depression. According to the National Sleep Foundation, more than 18 million Americans have OSA, 80% of whom are undiagnosed. The [...]

Case Presentation: A 16 y/o male presented with an acute onset of palpitations, generalized chest pain, and rash (Figure 1). In light of recent camping exposure and targetoid lesions compatible with erythema chronicum migrans (ECM), Lyme disease was suspected. An EKG demonstrated 1st degree AV block with a PR interval of 384 msec. Echocardiogram and [...]