18 results
Causes of Hypocalcemia - Differential Diagnosis Algorithm
 • Extravascular: Pancreatitis, surgery, acute phosphate intake and renal
Causes of Hypocalcemia ... poisoning • Hyperphosphatemia ... Kidney Disease • Hyperphosphatemia ... : Vitamin D Deficiency ... Diagnosis #Algorithm #Causes
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
Hypophosphatemia ... Hyperparathyroidism • Vitamin ... D Deficiency/Resistance ... Intake - Dietary deficiency ... endocrinology #causes
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... Pernicious anemia, Bypass ... BrighamChiefs #Vitamin ... #B12 #Deficiency
Hypophosphatemia Diagnostic Algorithm
- GI Losses
- Redistribution
- 1° HPT
- 1° Renal PO4 wasting: Hereditary, TIO, Fanconi Syndrome,
Hypophosphatemia ... Diamox/glucose - Vitamin ... D Deficiency by ... Zalman Agus #Hypophosphatemia ... #differential #nephrology
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Hypophosphatemia ... D Deficiency • ... D: Vit D Deficiency ... , CAR-T cell #Hypophosphatemia ... Diagnosis #Algorithm #nephrology
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
binders, Niacin, Vitamin ... D deficiency) ... hyperparathyroidism, Vitamin ... D deficiency/resistance ... Workup #phosphate #nephrology
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
D resistance, Vitamin ... D deficiency, CKD ... D deficiency ... Extravascular deposition: Hyperphosphatemia ... Diagnosis #Algorithm #nephrology
Causes of Polyneuropathy - Differential Diagnosis Algorithm
 • Metabolic: DM, Hypothyroidism, CKD, Cirrhosis, Nutritional deficiency
 •
Causes of Polyneuropathy ... Cirrhosis, Nutritional deficiency ... Heavy metals, Vitamin ... Diagnosis #Algorithm #causes ... #neurology
Rachitic Rosary of Rickets on Physical Exam

Bead-like prominences of bone are seen at the costochondral joints.
mineralization causes ... Rosary #Rickets #PhysicalExam ... #chest #Ribs #VitaminD ... #deficiency #endocrinology
Altered Mental Status - Differential Diagnosis
 • Neurologic: Stroke, Cerebral hypoxia, Cerebral hemorrhage, Seizure, Trauma, TBI,
Differential Diagnosis • Neurologic ... , Hypercarbia, Vitamin ... deficiency, Thyroid ... Differential #Diagnosis #Causes