32 results
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Toxic Damage (e.g ... Displacement (e.g ... Non-lmmune: • HELLP Syndrome ... • TTP/HUS • DIC ... Foreign Surface (e.g
Causes of Post-Partum Hemorrhage - Differential Diagnosis Algorithm
Blood Loss: >500mL post vaginal delivery OR >1000 mL
Causes of Post-Partum ... Hemorrhage - Differential ... TTP) • HELLP syndrome ... intravascular coagulation (DIC ... #Obstetrics #OBGyn
Acquired von Willebrand Syndrome - Diagnosis and Management
 • Autoantibodies to vWF: Lymphoproliferative disorders (e.g. lymphoma,
Syndrome - Diagnosis ... Lymphoproliferative disorders (e.g ... Myeloproliferative disorders (e.g ... vonWillebrand #Syndrome ... #hematology #differential
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Gonadal Dysgenesis (e.g ... Gonadal Dysgenesis (e.g ... Swyer's Syndrome ... • Savage syndrome ... • Functional (e.g
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
21 • Noonan Syndrome ... • Prader-Willi Syndrome ... Russell-Silver Syndrome ... • Turner Syndrome ... endocrinology #causes
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
intravascular coagulation (DIC ... ) - HELLP syndrome ... Hemolytic uremic syndrome ... (usually IgG) (e.g ... #differential #
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Polycystic ovarian syndrome ... <35 years old, e.g ... • Functional (e.g ... • Sheehan's Syndrome ... • Asherman's syndrome
Causes of Growth Discrepancy: Large for Gestational Age - Differential Diagnosis Algorithm
Maternal Factors:
 • Multiparity
 •
co-morbidities (e.g ... Genetic disorder (e.g ... Sotos syndrome, ... Beckwith-Wiedemann syndrome ... , Weaver's syndrome
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
(2) Sick Sinus Syndrome ... 200ms from longer pause ... bradyarrhythmia #ECG ... #EKG #diagnosis ... electrocardiogram #cardiology #differential
Causes of Purpura or Easy Bruising in Children

Platelet count reduced, i.e. thrombocytopenia
 - Increased platelet destruction
Haemolytic uraemic syndrome ... Kasabach—Merritt syndrome ... Wiskott—Aldrich syndrome ... Bernard—Soulier syndrome ... infiltration (e.g