2015年7月1日 · It's obviously a regularly regular wide complex tachycardia. This is where we come up with our differential of VT (most common) or supraventricular tachycardia (SVT) with …

2016年1月15日 · BBB morphology is usually the first thing I notice when differentiating VT vs SVT with aberrancy. It's usually the quickest and easiest way for me to recognize it is VT.

2012年7月11日 · TomB probably covered this already within his blog, but Axis is useful for determining a ventricular focus (extreme RAD, for example) versus a supraventricular focus …

2017年3月29日 · The gist of it is that unless it is antidromic AVRT (which can be indistinguishable from VT), SVT with aberrancy is going to have a very predictable QRS pattern because the …

2010年7月26日 · God save us from using QRS morphology to differentiate VT from SVT with aberrancy! This is how well intentioned paramedics kill patients with calcium channel blockers. …

2018年10月3日 · I know some people can put on a good show, but I think they are few of many, and it isn't worth it to discriminate against them (eg the same as trying to discriminate VT from …

2011年12月8日 · Because second-line therapies for SVT with aberrancy, e.g. diltiazem, metoprolol, run a very high risk of killing someone with VT. And remember, this is a stable …

2013年10月31日 · At 130-140 bpm we need to strongly consider other causes than VT, but it certainly looks like it.... "Slower VT" causes: - Sick, sad heart and actual VT - Sick, sad heart …

2010年2月3日 · AVNRT does not generally present as a wide complex rhythm unless there is a pre-existing bundle branch block or there is some kind of rate-related aberrancy. It's always …

2024年12月17日 · I'm in a rural area w/o fast ambulance access to ERs. various articles on stat pearl and suggest a valsalva maneuver and carotid massage as effective pre hospital …