320 results
Hypercortisolism (Cushing syndrome) - Simplified Differential Diagnosis Algorithm
Exogenous (ACTH-independent)
Endogenous
 • ACTH-dependent:
    - ACTH-secreting
Hypercortisolism (Cushing syndrome ... Diagnosis Algorithm Exogenous ... ACTH-independent) Endogenous ... Hypercortisolism #Cushings #syndrome
Staging of Skin Mottling

Mottling is less sensitive, but more specific for hypoperfusion and elevated mortality (figure
Staging of Skin ... suggests active endogenous ... not additional exogenous ... S0168827814007417 #Skin
Workup for Hyperphosphatemia - Differential Diagnosis Framework
Rule out spurious hyperphosphatemia: paraproteinemia, hyperlipidemia, hemolysis, hyperbilirubinemia, liposomal amphotericin
Phosphate Load: • Exogenous ... Fosphenytoin • Endogenous ... Rhabdomyolysis, Tumor lysis syndrome
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Skin and/or ... , Gitelman's syndrome ... Pseudo-hyperaldosteronism: exogenous ... acid, Liddle's syndrome ... • Cushing's syndrome
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
hypersensitivity response to exogenous ... Dermatology #Rash #Skin
Transplant Infections Timeline
Pre-transplant:
 • Common bacteria (endogenous): Staphylococci (skin), Gram-negative bacilli (gut)
 • Viruses: HSV (reactivation)
Engraftment:
Common bacteria (endogenous ... Staphylococci (skin ... Common bacteria (endogenous ... Staphylococci (skin
Causes of Metabolic Alkalosis - Differential Diagnosis Algorithm
Urine chloride < 20 mmol/l - Chloride responsive (Chloride
Severe K depletion, Exogenous ... BP = Bartter's Syndrome ... , Gitelman's Syndrome
Hyperaldosteronism - Etiologies of Mineralocorticoid Excess

Primary Hyperaldosteronism (Normal or Low Renin, High Aldosterone) 
 - Aldosterone-secreting
- Cushing’s syndrome ... - Exogenous
Staphylococcal Scalded Skin Syndrome (SSSS) 
(aka Ritter disease)

#Staphylococcal #Scalded #Skin #Syndrome #SSSS #Diagnosis #Pediatrics #Dermatology #Ritter
Staphylococcal Scalded Skin ... Syndrome (SSSS) ... Staphylococcal #Scalded #Skin ... #Syndrome #SSSS
Amenorrhea - Differential Diagnosis Algorithm
Elevated FSH
 • Premature Ovarian Failure
 • Menopa use
 • Spontaneous
Bleed With
Polycystic Ovarian Syndrome ... Diabetes Mellitus • Exogenous ... • Empty Sella Syndrome