28 results
Typical (Counterclockwise) and Reverse Typical (Clockwise) Atrial Flutter on EKG
Typical (Counterclockwise) Atrial Flutter
 • Inferior leads:
Atrial Flutter on EKG ... up, slow down; "negative ... • V1: Broad & negative ... #cardiology #clinical ... #diagnosis #comparison
Syncope Diagnostic Testing and Evaluation: Cost Effectiveness
Frequency obtained - Abnormal findings - Helped determine etiology of
Syncope Diagnostic ... EricsMedicalLectures/ #Syncope #diagnosis ... #workup #testing ... Effectiveness #table ... #comparison
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
at the J point (negative ... This EKG was recorded ... #Cardiology #diagnosis ... #CriticalCare # ... #Clinical
Vasopressors Table 
Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
Vasopressors Table ... Internet Book of Critical ... Vasopressors #Properties #Table ... #Pharmacology # ... Effect #Management #Comparison
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
is not desired (e.g ... is not desired (e.g ... Vasopressors #Inotropes #comparison ... #table #pharmacology ... #criticalcare
Vasopressor Receptor Activities
alpha - beta1 - beta2 - DA - Vasopressin
Dopamine (ug/kg/min)
Epinephrine (ug/kg/min)
Norepinqhrine (ug/min)
Phenylephrine (ug/min)
Vasopressin (units/min)

#Vasopressors
Dopamine (ug/kg ... Epinephrine (ug/kg ... Vasopressors #Receptors #pharmacology ... #comparison #table ... #activity #criticalcare
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
high index of clinical ... is required for diagnosis ... Frequent false-negative ... #Endocarditis #comparison ... #table
Toxidromes Compared: Anticholinergic, Cholinergic, Opioid, Sympathomimetic, Sedative-Hypnotic

During your physical exam, look for evidence of some of
Sympathomimetic, Sedative-Hypnotic ... further down) clinical ... #Diagnosis #Toxicology ... #Toxidromes #Comparison ... #Table #Anticholinergics
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
result with no clinical ... immunocompromised (e.g ... because false-negative ... sample = 95% • A negative ... #Workup #TB #Latent
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
to 1:1 F:M • Clinical ... pANCA anti-MPO - Negative ... druginduced #lupus #sle #comparison ... #table #rheumatology ... #diagnosis #management