19 results
Parathyroid Hormone (PTH) Effect in Calcium and Phosphorus
Calcium - Net Effect Hypercalcemia:
   ↑ intestinal
Parathyroid Hormone ... Hypercalcemia: ... #Hormone #PTH # ... #Phosphorus #pathophysiology ... #endocrinology
Hormonal Regulation of the Blood Calcium concentration

#Calcium #Regulation #Parathyroid #Calcitonin #Calcitriol #PTH #Endocrinology #Pathophysiology #Hormones
#Regulation #Parathyroid ... Calcitonin #Calcitriol #PTH ... #Endocrinology ... #Pathophysiology ... #Hormones
Effects of Parathyroid hormone (PTH) and Calcitonin on Calcium and Phosphate Metabolism

#Parathyroid #hormone #PTH #Calcitonin #phosphate
hormone (PTH) and ... Calcitonin on Calcium ... #hormone #PTH # ... phosphate #metabolism #pathophysiology ... #endocrinology
Hypocalcemia Laboratory Evaluation

Serum levels of PTH, phosphorus, 25-hydroxyvitamin D, and 1,25-dihydroxyvitamin D can help differentiate between
Serum levels of PTH ... Hypoparathyroidism - Calcium-sensing ... activating mutation - Parathyroid ... hormone resistance ... Hyperparathyroidism #Diagnosis #Endocrinology
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 ... Parathyroid hormone–dependent ... hormone–independent ... hormone–related ... Differential #Diagnosis #Endocrinology
Diagnostic algorithm for the workup of hypercalcemia. The diagnostic workup for patients presenting with hypercalcemia rests
measurement of parathyroid ... hormone (PTH) to ... Urine calcium-creatinine ... .44 Of note, at calcium-creatinine ... Abbreviations: CaSR, calcium-sensing
Hypercalcemia Workup and Differential Diagnosis Framework
1) Determine whether PTH-dependent
2) Assess for other hormonal causes
3) Assess for
Hypercalcemia Workup ... Determine whether PTH-dependent ... Assess for non-hormonal ... Diagnosis #algorithm #endocrinology ... #calcium
Hypocalcemia is an electrolyte imbalance and is indicated by a low level of calcium in the
Hypocalcemia is ... a low level of calcium ... Calcium is important ... the actions of parathyroid ... hormone (PTH),
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
Hypercalcemia of ... Malignancy - Pathophysiology ... PTH-mediated ... • Parathyroid cancer ... and intestinal calcium
Causes of Hypocalcemia by Clinical Cause

Acute illness: pancreatitis, tumor lysis, severe illness - Secondary hyperparathyroidism from
low circulating calcium ... hormone secretion ... Malabsorption syndrome ... hormone with parathyroid ... Differential #Diagnosis #Endocrinology