12 results
Infographic depicting the main pearls of various types of congenital adrenal hyperplasia for the medical student.
#CAH #algorithm ... #causes #pediatrics ... CongenitalAdrenalHyperplasia #diagnosis #comparison ... Endocrinology #Adrenal #pathophysiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics ... contraction force (negative ... accpcardprn #Antiarrhythmics ... Classification #Classes ... #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics ... to maintain a negative ... contraction force (negative ... Classification #Classes ... #pathophysiology
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Differential Diagnosis Algorithm ... Relative - Normal ... Chronic Chest Symptoms ... #Causes #Hematology
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... causes differentiated ... Pauci-immune mediated (Negative ... differential #diagnosis #algorithm
Generalized Seizures and Pseudoseizures
Generalized seizures "are conceptualized as originating as some point within, and rapidly engaging,
general seizure caused ... and metabolic causes ... alcohol or other sedative ... Neurology #Signs #Symptoms ... #Comparison
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
pathognomonic signs/symptoms ... serology: Serial negative ... Frequent false-negative ... in up to 30% of cases ... #Endocarditis #comparison
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
10% of all lupus cases ... Discontinuation of causal ... Positive in 60-80% of cases ... pANCA anti-MPO - Negative ... druginduced #lupus #sle #comparison
Social Anxiety Disorder (SAD) - Pathophysiology 
Excessive fear of one or more social situations
 • Safety
Disorder (SAD) - Pathophysiology ... throat, hot or cold flashes ... , headaches, nausea ... BehavioralDisorder #SAD #Pathophysiology ... #diagnosis #symptoms
Menstrual Cycle Physiology: Correlating the Ovarian and Uterine Cycles
Note: Some charts show different relative levels of
show different relative ... of estrogen to negatively ... , progesterone causes ... #OvarianCycle #pathophysiology ... #comparison #endocrinology