BOF: 115
A young female has the following somatic features:
Short stature, round face, short neck, short fourth and
fifth metacarpals and metatarsals
Her investigations are as follows:
Serum calcium 2.2 mmol/l
Serum phosphate 1.2 mmol/l
Alkaline phosphatase 100 U/L
Urea 4.0 mmol/L
Creatinine 90 mmol/L
The diagnosis is:
a)
Pseudohypoparathyroidism
b)
Hypoparathyroidism
c)
Rickets
d)
Vitamin D resistant rickets
e)
Pseudopseudohypoparathyroidism
Answer:
e)
This patient has the somatic features of
pseudohypoparathyroidism but biochemistry is normal indicating
pseudopseudohypoparathyroidism
Revision Tip
Revise hypoparathyroidism KEYS
to SUCCESS in Medicine page 32-33