433 results
Hypercalcemia Evaluation Algorithm 

(PTH = parathyroid hormone; PTHrp: parathyroid hormone–related peptide.)

#Hypercalcemia #Evaluation #Algorithm #Diagnosis
Hypercalcemia Evaluation ... Algorithm (PTH = parathyroid ... hormone; PTHrp: ... parathyroid hormone–related ... #Hypercalcemia #
Hypocalcemia Evaluation Algorithm 

(PTH = parathyroid hormone.)

#Hypocalcemia #Evaluation #Algorithm #Diagnosis #Differential
Hypocalcemia Evaluation ... Algorithm (PTH = parathyroid ... hormone.) ... #Hypocalcemia #Evaluation
Parathyroid Hormone (PTH) Effect in Calcium and Phosphorus
Calcium - Net Effect Hypercalcemia:
   ↑ intestinal
Parathyroid Hormone ... Calcium - Net Effect Hypercalcemia ... mendesthiagob #Parathyroid ... #Hormone #PTH #
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 ... hypocalciuric hypercalcemia ... hormone–independent ... hormone–related
Electrolyte imbalances are common findings in many diseases. The kidney is a principally responsible organ for
mechanisms like hormonal ... of antidiuretic hormone ... aldosterone, and parathyroid ... hormone, and factors ... #hypercalcemia
Mechanism of malignancy-associated hypercalcemia. Abbreviations: 1,25(OH)2D, 1,25-dihydroxyvitamin D; NHL, non-Hodgkin lymphoma; PTH, parathyroid hormone; PTHrP, PTH-related
malignancy-associated hypercalcemia ... lymphoma; PTH, parathyroid ... hormone; PTHrP, ... Pathophys #Diagnosis #Hypercalcemia
Causes of Hypocalcemia by Clinical Cause

Acute illness: pancreatitis, tumor lysis, severe illness - Secondary hyperparathyroidism from
Causes of Hypocalcemia ... Family history of hypocalcemia ... hormone secretion ... hormone with parathyroid ... hyperparathyroidism #Hypocalcemia
Hypocalcemia Laboratory Evaluation

Serum levels of PTH, phosphorus, 25-hydroxyvitamin D, and 1,25-dihydroxyvitamin D can help differentiate between
Hypocalcemia Laboratory ... disorders causing hypocalcemia ... activating mutation - Parathyroid ... hormone resistance ... kidney disease #Hypocalcemia
Hypomagnesemia (Serum level < 1.7 mg/dL)
Neuromuscular manifestations 
 • Tremor, tetany, seizures 
 • Weakness
metabolism • Hypocalcemia ... Hypoparathyroidism • Parathyroid ... hormone resistance
Hypocalcemia is an electrolyte imbalance and is indicated by a low level of calcium in the
Hypocalcemia is ... the actions of parathyroid ... hormone (PTH),