Lower doses of IV diltiazem for rate control of atrial fibrillation
(Source: Notes from Dr. RW)
Source: Notes from Dr. RW - July 7, 2013 Category: Internists and Doctors of Medicine Tags: pharmacology cardiovascular Source Type: blogs

The LITFL Review 105
Welcome to the 105th edition! The LITFL Review is your regular and reliable source for the highest highlights, sneakiest sneak peaks and loudest shout-outs from the webbed world of emergency medicine and critical care. Each week the LITFL team casts the spotlight on the best and brightest from the blogosphere, the podcast video/audiosphere and the rest of the Web 2.0 social media jungle to find the most fantastic EM/CC FOAM (Free Open Access Meducation) around. The Most Fair Dinkum Ripper Beaut of the Week Emergency Medicine Ireland Andy Neil smashes out the top spot this week with his awesome review of the evidence surro...
Source: Life in the Fast Lane - June 10, 2013 Category: Emergency Medicine Doctors Authors: Kane Guthrie Tags: Education eLearning Emergency Medicine Featured Health Intensive Care LITFL review LITFL R/V Source Type: blogs

The LITFL Review 105
Welcome to the 105th edition! The LITFL Review is your regular and reliable source for the highest highlights, sneakiest sneak peaks and loudest shout-outs from the webbed world of emergency medicine and critical care. Each week the LITFL team casts the spotlight on the best and brightest from the blogosphere, the podcast video/audiosphere and the rest of the Web 2.0 social media jungle to find the most fantastic EM/CC FOAM (Free Open Access Meducation) around. The Most Fair Dinkum Ripper Beaut of the Week Emergency Medicine Ireland Andy Neil smashes out the top spot this week with his awesome review of theĀ evidenceĀ sur...
Source: Life in the Fast Lane - June 10, 2013 Category: Emergency Medicine Doctors Authors: Kane Guthrie Tags: Education eLearning Emergency Medicine Featured Health Intensive Care LITFL review LITFL R/V Source Type: blogs

Wide Complex Tachycardia
An otherwise healthy woman in her 20's presented with tachycardia.  She had experienced palpitations and called 911.  Prehospital rhythm strips were at a rate of at least 200 (unavailable) and the medics gave adenosine at both 6 mg and 12 mg with no effect.  She was very stable with no CP, SOB, hypotension or evidence of shock.Here is the initial ED ECG:What is the diagnosis (this is pathognomonic)?  See below. (Notice that the computer incorrectly read ***Acute MI***)1. The rhythm is irregularly irregular, therefore it is atrial fibrillation2. The complexes are wide (so one might think of atrial f...
Source: Dr. Smith's ECG Blog - March 23, 2013 Category: Cardiology Authors: Steve Smith Source Type: blogs

Pulmonary Hypertension
Pathophysiology 1) increased arterial pressure in lungs 2) primary or idiopathic form occurs in absence of known precipitating causes 3) secondary form caused by – mitral stenosis, pulmonary venous occlusive disease, extreme obesity (Pickwickian syndrome), chronic hypoxemia, recurrent pulmonary embolism, kyphosis, infiltrative lung disease, chronic bronchitis, long periods at high altitude Signs and Symptoms 1) insidious onset of dyspnea idiopathic form 2) right heart failure with venous distention of neck 3) peripheral cyanosis late in disease 4) palpable right ventricular heave (owing to cor pulmonale) 5) fatigue ...
Source: Inside Surgery - January 23, 2013 Category: Surgeons Authors: Editor Tags: Pulmonology arterial pressure cyanosis dyspnea high altitude lungs obesity right heart failure Source Type: blogs