90 results
Indications for Parathyroidectomy in Primary Hyperparathyroidism
 • All patients with symptomatic PHPT
 • Serum calcium 1
Parathyroidectomy in Primary Hyperparathyroidism ... with symptomatic PHPT ... • Evidence of renal ... #Indications #PHPT ... endocrinology #management #Hyperparathyroidism
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Hyperparathyroidism ... Comparison: • Primary Hyperparathyroidism ... • Secondary Hyperparathyroidism ... Symptoms: Commonly no signs ... #diagnosis #endocrinology
Hypercalcemia - Differential Diagnosis Algorithm
Primary Hyperparathyroidism
 • Adenoma
 • Hyperplasia
 • MEN 1 and 2A
Tertiary Hyperparathyroidism
- Differential Diagnosis ... Algorithm Primary Hyperparathyroidism ... Renal Failure, Post-Renal ... Immobilization • Adrenal ... #Differential #Diagnosis
Causes of Hypermagnesemia
Increased magnesium load
 - Magnesium-containing laxatives, antacids, or enemas
 - Treatment of pre-edampsia/eclampsia (mothers
Rhabdomyolysis Increased renal ... absorption - Hyperparathyroidism ... Mineralocorticoid deficiency, adrenal ... Hypermagnesemia #Causes #diagnosis
Hypomagnesemia (Serum level < 1.7 mg/dL)
Neuromuscular manifestations 
 • Tremor, tetany, seizures 
 • Weakness
Hypokalemia • Renal ... Hypocalcemia • Hypoparathyroidism ... Hypomagnesemia #Signs ... #Symptoms #Diagnosis
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
hormone–dependent Primary hyperparathyroidism ... type 2A, familial hyperparathyroidism ... hormone–independent Renal ... thyrotoxicosis, adrenal ... #Differential #Diagnosis
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
Celiac disease, - Hypoparathyroidism ... Reduced libido • Signs ... Serum DHEAS Diagnosis ... endocrinology #diagnosis ... #signs #symptoms
Causes of Hypercalcemia
Parathyroid gland structure-related
 • Primary hyperparathyroidism
 • Parathyroid adenoma
 • Parathyroid hyperplasia
 • Parathyroid
structure-related • Primary hyperparathyroidism ... breast, lung, renal ... , adrenal, prostate ... disease • Tertiary hyperparathyroidism ... endocrinology #diagnosis
Hypophosphatemia Diagnostic Algorithm
- GI Losses
- Redistribution
- 1° HPT
- 1° Renal PO4 wasting: Hereditary, TIO, Fanconi Syndrome,
Hypophosphatemia Diagnostic ... Redistribution - 1° HPT ... - 1° Renal PO4 ... phosphorus #low #diagnosis
Hypocalcemia - Differential Diagnosis Algorithm
 • Low Serum Mg: GI losses, Renal losses, Alcoholism, Malnutrition, Drug-Induced
- Differential Diagnosis ... Mg: GI losses, Renal ... Elevated - Secondary Hyperparathyroidism ... Inappropriately Normal/Low - Hypoparathyroidism ... #Differential #Diagnosis