Calcium Metabolism Disorders

Question 1

1° hyperparathyroidism

Answer 1

High calcium
Low phosphate
High or high normal PTH

Question 2

High calcium
Low phosphate
High or high normal PTH

Answer 2

1° hyperparathyroidism

Question 3

2° hyperparathyroidism

Answer 3

Low or normal calcium
Low phosphate in vit D deficiency or high phosphate in CKD
High PTH

Question 4

Low or normal calcium
Low phosphate in vit D deficiency or high phosphate in CKD
High PTH

Answer 4

2° hyperparathyroidism

Question 5

3° hyperparathyroidism

Answer 5

High calcium
High or low phosphate
High PTH
High ALP

Question 6

High calcium
High or low phosphate
High PTH
High ALP

Answer 6

3° hyperparathyroidism

Question 7

Hypoparathyroidism

Answer 7

Low calcium
High phosphate
Low or low normal PTH

Question 8

Low calcium
High phosphate
Low or low normal PTH

Answer 8

Hypoparathyroidism

Question 9

Pseudo hypoparathyroidism

Answer 9

Low calcium
High phosphate
High PTH

Question 10

Low calcium
High phosphate
High PTH

Answer 10

Pseudo hypoparathyroidism

Question 11

Post thyroidectomy

Answer 11

Low calcium
High phosphate
Low PTH

Question 12

Low calcium
High phosphate
Low PTH

Answer 12

Post thyroidectomy