413 results
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
and Secondary Causes ... cleft, cushion defects ... Prosthetic valve: Paravalvular ... diagnosis #cardiology #causes
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
Isocoria - Pupillary Defects ... Afferent Pupil Defect ... Pupillary #Pupils #Defects ... Diagnosis #Algorithm #Causes
Causes of Rhabdomyolysis - Differential Diagnosis
 • Drugs & Toxins (Statins, alcohol, cocaine)
 • Direct Muscle
Causes of Rhabdomyolysis ... , cocaine) • Direct ... hypothyroidism) • Genetic Defects ... Differential #Diagnosis #Causes
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Causes of Cyanosis ... Ventricular Septal Defect ... Atrioventricular Septal Defect ... Atrial Septal Defect ... Diagnosis #Algorithm #Causes
Clues to Differential Diagnosis of Central Cyanosis: Onset of cyanosis, Clubbing, Secondary erythrocytosis, Auscultation, X-ray, Echocardiography,
Clues to Differential ... Cyanotic heart defect ... Central #Cardiology #Causes
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
URT inflammation causes ... cause quadriplegia ... cataracts, cardiac defects ... > Inflammation causes ... Transmitted by direct
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Ventricular Septal Defect ... Atrial Septal Defect ... Diagnosis #Algorithm #Causes
Causes of Hypomagnesemia - Differential Diagnosis Algorithm
GI LOSS - FeMg < 2-2.5% or 24h Urine Mg
Causes of Hypomagnesemia ... Hypercalcemia-PTH effect ... ab • Genetics defects ... Magnesium #Low #Causes
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... - Quantitative Defect ... - Qualitative Defect ... Diagnosis #Algorithm #Causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Mineralization Defect ... Fractures #Pathologic #MSK ... #Orthopedics #Causes