48 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 ... #Syndrome #PUBS ... clinical #photo #differential
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Evaluation of Chronic ... 1000 g/24 h) #Chronic ... #Diarrhea #management ... #algorithm #workup ... #diagnosis #differential
Hypoglycemia Workup and Differential Diagnosis
Workup:
 • Sulfonylurea Labs
 • Anti-lnsulin Ab - Insulin Autoimmune Syndrome
 •
Hypoglycemia Workup ... and Differential ... Insulin Autoimmune Syndrome ... Insulin Autoimmune Syndrome ... Diagnosis #insulinoma #endocrinology
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
Hypophosphatemia - Differential ... • Refeeding Syndrome ... • Anorexia • Chronic ... Steatorrhea • Chronic ... Diagnosis #Algorithm #endocrinology
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Workup for Hypophosphatemia ... - Differential ... Malabsorption, Chronic ... Hypophosphatemia #Differential ... Diagnosis #Framework #Workup
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Short Stature - Differential ... Marrow Transplant Chronic ... Chronic UTI) • ... #ShortStature #Differential ... Diagnosis #Algorithm #endocrinology
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
GI losses - Chronic ... - Gitelman syndrome ... - Hungry bones syndrome ... Hypomagnesemia #Differential ... Classification #Causes #Workup
Causes of Hypercalcemia
Parathyroid hormone–dependent
Primary hyperparathyroidism
Familial hypocalciuric hypercalcemia
Lithium-associated
Tertiary hyperparathyroidism
Genetic disorders (e.g., multiple endocrine neoplasia type 1 or
failure, acute or chronic ... Other humoral syndromes ... disease - Williams syndrome ... Hypercalcemia #Causes #Differential ... #Diagnosis #Endocrinology
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Hypophosphatemia - Differential ... GI Absorption: Chronic ... Tumor Genesis Syndrome ... Hypophosphatemia #Differential ... nephrology #phosphorus #workup
Abnormally Colored Urine - Differential Diagnosis Framework
Red:
 - Hematuria, Hemoglobinuria, Myoglobinuria
 - Beets, Rhubarb, Blackberries, Artificial
Colored Urine - Differential ... Green / Blue: - Chronic ... - Purple urine bag ... syndrome (chronically ... Discoloration #Differential