24 results
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... Syndrome Chronic ... Purple #Urine #Bag ... #pathophysiology ... clinical #photo #differential
Metabolic Pathways of Purple Urine Bag Syndrome: Adopted from chart originally published in Purple Urine Bag
of Purple Urine Bag ... Syndrome: Adopted ... in Purple Urine Bag ... #Pathophysiology ... Purple #Urine #Bag
Abnormally Colored Urine - Differential Diagnosis Framework
Red:
 - Hematuria, Hemoglobinuria, Myoglobinuria
 - Beets, Rhubarb, Blackberries, Artificial
Colored Urine - Differential ... - Purple urine bag ... syndrome (chronically ... Discoloration #Differential
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
: Anion Gap (AG ... Delta: Delta = (AG ... Pure Normal AG ... 2.0 Pure High AG ... D-lactate (short bowel syndrome
Tetralogy of Fallot Summary
 • Anatomy
 • Incidence
 • Pathophysiology
 • Presentation
 • Common Variants
 •
• Incidence • Pathophysiology ... Associated Genetic Syndromes ... diagnosis #management #cardiology ... #peds #pediatrics
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Short Stature - Differential ... Puberty Onset (BA ... Puberty Onset (BA ... #ShortStature #Differential ... endocrinology #causes #pediatrics
Preterm Infant Complications - Differential Diagnosis
Respiratory:
 • Transient Tachypnea of the Newborn (TTN)
 • Respiratory Distress
Complications - Differential ... Respiratory Distress Syndrome ... Impairments (NDI) Ophthalmology ... Complications #Differential ... #Causes #Peds #Pediatrics
Causes of Growth Restriction - Small for Gestational Age - Differential Diagnosis Algorithm
Maternal
 • Chronic Maternal
Gestational Age - Differential ... Anomaly • Genetic Syndromes ... GestationalAge #SGA ... GrowthRestriction #Differential ... Causes #Obstetrics #Pediatrics
Humoral Immunity - Pathogenesis and Clinical Findings
Antigens (Ag) are produced from pathogens (bacteria, viruses, fungi, parasites)
Findings Antigens (Ag ... cell-dependent Ag ... : Ag-presenting ... proliferate and differentiate ... Humoral #Immunity #pathophysiology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Mydriasis and Miosis - Differential ... response, Serotonin syndrome ... Miosis: Horner's syndrome ... Robertson pupils), DM, SAH ... #diagnosis #ophthalmology