11 results
Hypercalcemia Evaluation
1) Clinical clues
 - Is the patient symptomatic?
 - Family history?
 - Have you done
Hypercalcemia Evaluation ... #differential # ... diagnosis #endocrinology ... #calcium #elevated ... #evaluation #workup
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Hypercalcemia - Differential ... Diagnosis Algorithm ... Tumors: Lung, SCC, renal ... Bony Mets - Calcium ... #causes #endocrinology
Causes of Hypercalcemia
Parathyroid gland structure-related
 • Primary hyperparathyroidism
 • Parathyroid adenoma
 • Parathyroid hyperplasia
 • Parathyroid
Lithium use • Calcium-sensing ... • Sarcoidosis (elevated ... , adrenal, prostate ... Hypercalcemia #Causes #endocrinology ... #diagnosis #differential
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Kidney Injury - AKI Workup ... Diagnosis Baseline ... ultrasonography, serum calcium ... electrolytes, urea, uric acid ... #Injury #AKI #Workup
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
Approach to Acid ... Base Disorders - Evaluation ... Differential Diagnosis ... Base #Disorders #Evaluation ... #workup #Differential
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory Evaluation ... activity is the diagnostic ... WBC count and differential ... the presence of renal ... #Workup #Hematology
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
Plasma ACTH - Elevated ... Insufficiency #Evaluation ... #laboratory #diagnosis ... #testing #endocrinology ... #workup
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... and Differential ... Diagnosis Approach ... (when evaluation ... Vasculitis • Endocrinologic
Causes of Hypocalcemia - Differential Diagnosis
Decreased calcium absorption
 • Vitamin D deficiency
    -
Diagnosis Decreased ... calcium absorption ... 1,25(OH2)D3 - Renal ... pancreatitis - Fatty acids ... #endocrinology
Anemia of Hospitalization - Pathophysiology

Why does the Hgb/Hct drop in the first two days during hospitalization?

Interestingly,
phlebotomy/ blood work ... during clinical evaluations ... • Iron, folic acid ... pathophysiology #differential ... #diagnosis