3434 results
Normal Colonic Diameters
Normal bowel caliber can be remembered using the 3-6-9 rule:
 - Small bowel: <3
Normal Colonic Diameters ... Normal bowel caliber ... drkeithsiau #Normal ... Diameters #diagnosis #dimensions
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
of Anemia with Normal ... Volume (MCV) - Differential ... - Decreased/NormaI ... PRV, Chronic) Normal ... Normocytic #Anemia #Differential
Causes of Chronic Pediatric Cough - Differential Diagnosis Algorithm
Poor Growth
 - Non-Specific CXR
Pediatric Cough - Differential ... Infection - Abnormal ... • Tumor Normal ... Congenital Anomaly - Normal ... Chronic #Cough #Differential
Effect of different head positions on upper airway dimensions 
 - Atlanto-occipital Extension 
 - Neutral
on upper airway dimensions
Hypocalcemia - Differential Diagnosis Algorithm - Low and High Phosphate
LOW PHOSPHATE
 - Low/NormaI PTH
Hypocalcemia - Differential ... PHOSPHATE - Low/NormaI ... PHOSPHATE - Normal ... Creatinine - Low/NormaI ... #Hypocalcemia #Differential
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Levels: > 50x normal ... Hepatitis > 20x normal ... Hepatitis 10-20x normal ... muscle 2-5x normal ... transaminitis #differential
Isolated Hyperbilirubinemia - Differential Diagnosis Algorithm
Direct Hyperbilirubinemia: Dubin-Johnson Syndrome, Rotor Syndrome
Indirect Hyperbilirubinemia: 
 - Trauma, Hematoma,
Hyperbilirubinemia - Differential ... Reticulocyte Count Normal ... Reticulocyte Count Abnormal ... Hyperbilirubinemia #Isolated #Differential
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Algorithm Relative - Normal ... Positive - Low/Normal ... Saturation 90%, Abnormal ... Erythrocytosis #Differential
Conductive Hearing Loss - Differential Diagnosis Algorithm

Normal Otoscopy - Middle Ear:
 • Otosclerosis
 • Congenital (Ossicular
Hearing Loss - Differential ... Diagnosis Algorithm Normal ... Tube Dysfunction Abnormal ... #HearingLoss #Differential
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Bandemia Overview Normal ... Band neutrophils normally ... Segmented Neutrophil (Normal ... ) Differential ... #Bandemia #differential