11 results
Hypercalcemia Workup and Differential Diagnosis Framework
1) Determine whether PTH-dependent
2) Assess for other hormonal causes
3) Assess for
Hypercalcemia Workup ... uw_IMresidency #Hypercalcemia ... #Workup #Differential ... Diagnosis #algorithm #endocrinology
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... • Increased EC shift ... MunerMohamed1 #hyperkalemia ... differential #diagnosis #pathophysiology
Tumor lysis syndrome refers to the constellation of metabolic disturbances that occurs when large numbers of
hyperuricemia, #hyperkalemia ... hyperphosphatemia, #hypocalcemia ... acutekidneyinjury #Pathophysiology ... Presentation #TLS #Workup
Hypercalcemia Evaluation
1) Clinical clues
 - Is the patient symptomatic?
 - Family history?
 - Have you done
Hypercalcemia Evaluation ... BrighamChiefs #Hypercalcemia ... #workup #differential ... #diagnosis #endocrinology ... elevated #evaluation #workup
Parathyroid Hormone (PTH) Effect in Calcium and Phosphorus
Calcium - Net Effect Hypercalcemia:
   ↑ intestinal
Calcium - Net Effect Hypercalcemia ... Calcium #Phosphorus #pathophysiology ... #endocrinology
The Chvostek sign (/ˈkvɒstɪk/) is a clinical sign of existing nerve hyperexcitability (tetany) seen in hypocalcemia.It
lips) because of hypocalcemia ... level due to a shift ... Chvostek #Signs #Hypocalcemia ... #PhysicalExam #Video ... #Clinical #endocrinology
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
wasting crisis & hyperkalemia ... Complications: • Hyperkalemia ... #21HydroxylaseDeficiency #21OHD #pathophysiology ... #genetics #endocrinology
Hypercalcemia - Hormones and Pathophysiology  
Calcitriol:
 • Bones: Enhances mineralization
 • GI Tract: ↑ Ca2+
Hypercalcemia - ... Hormones and Pathophysiology ... +, ↓ PO4- #Hypercalcemia ... #Hormones #Pathophysiology ... #endocrinology
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
Dermatomyositis) AKI - Pathophysiology ... Shift of extracellular ... Dialysis for severe hyperkalemia
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... disorders including hypokalemia ... Vasculitis • Endocrinologic ... Hyperthyroidism, Hypercalcemia ... #Hypertension #Workup