22q11 deletion leading to Di George syndrome is associated with:-: (A) Hypokalemia, (B) Hyperkalemia, (C) Hypocalcemia, (D) Hypercalcemia
Answer is C. DIGEORGE SYNDROME/ VELO CARDIO FACIAL SYNDROME: C- Cardiac defects A- Abnormal facies T- Thymic hypoplasia C- Cleft palate H- Hypocalcemia (d/t hypothyroidism) 22- 22q deletion