400 results
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Workup of Hypercalcemia ... Algorithm High ... Normal PTH: • Hyperparathyroidism ... Drugs, Endocrine disorders ... #Algorithm #Workup
Hypocalcemia Laboratory Evaluation

Serum levels of PTH, phosphorus, 25-hydroxyvitamin D, and 1,25-dihydroxyvitamin D can help differentiate between
differentiate between disorders ... hypocalcemia: - Hypoparathyroidism ... Chronic kidney disease ... Laboratory #Levels #Hyperparathyroidism ... #Diagnosis #Endocrinology
Causes of Hypercalcemia - Differential Diagnosis Algorithm
 • Primary Hyperparathyroidism 
 • Possible Familial Hypocalciuric Hypercalcemia
Causes of Hypercalcemia ... Algorithm • Primary ... Hyperparathyroidism ... Granulomatous Disorders ... #Algorithm #Causes
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Causes of Pulmonary ... - Differential Diagnosis ... Algorithm Pulmonary ... #Differential #Diagnosis ... #Algorithm #Causes
Pediatric Mood & Anxiety Disorders - Differential Diagnosis Algorithm
Bipolar
Mood
• Major Depressive Disorder
• Persistent Depressive Disorder
• Disruptive
Mood & Anxiety Disorders ... - Differential Diagnosis ... Algorithm Bipolar ... #Differential #Diagnosis ... #Algorithm #Causes
Reversible Neurocognitive Disorders (Reversible Causes of "Dementia")
 • Structural/Mass: Subdural Hematoma, NPH, Intracranial tumor
 • Infection:
Neurocognitive Disorders ... (Reversible Causes ... encephalitis, Hypo/hyperparathyroidism ... #differential #diagnosis ... #causes #neurology
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
Hypocalcemia Workup ... - Differential Diagnosis ... Algorithm • Low ... , Infiltrative disorders ... #Hypocalcemia #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
Causes of Hypercalcemia ... Genetic disorders ... Granulomatous disease ... Hypercalcemia #Causes ... #Differential #Diagnosis
Causes of Proximal Muscle Weakness That May Mimic Inflammatory Myopathy
 • Central or peripheral neurologic disease
Causes of Proximal ... peripheral neurologic disease ... hyperthyroidism - Hyperparathyroidism ... Myopathy #mimics #diagnosis ... #differential #causes
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Causes of Excessive ... - Differential Diagnosis ... Algorithm Insufficient ... Shift Work) Sleep ... #Algorithm #Causes