Alcohol Problems Among Older Adults in the ED
The complications of alcohol use can be subtle in older adults, and the effects of alcohol are often incorrectly attributed to aging. Because of its under-recognition, the barriers to screening, and the many subtle ways in which it can present, some have suggested that alcohol misuse has replaced syphilis as the “great masquerader”. If you don’t think alcohol misuse is a problem among older adults in your ED, it may be because it has been hidden in plain sight.

Recently, I have been asked by several students at my home institution (UTHSC at San Antonio) to help them understand bundle branch blocks. This is different than some of my usual posts because it is meant to be more educational than evidence based. So here we go. The normal conduction system of the healthy heart is shown to the right. If there is a delay or block in the left or right bundle, depolarization will take longer to occur. Therefore we get a widened QRS (>0.12 sec or >3 small boxes).

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