Which IOL power calculation formula is considered MOST accurate for short axial length eyes (<22 mm)?
- A SRK/T
- B Hoffer Q ✓
- C Haigis
- D Barrett Universal II
Correct answer: B. Hoffer Q
Explanation
The Hoffer Q formula is specifically validated and most accurate for short axial length eyes (<22 mm). SRK/T (option A) performs best in average to long eyes. While Barrett Universal II (option D) performs well across all axial lengths, Hoffer Q remains the classic formula of choice for short eyes per major reference texts.
Reference: Clinical Optics and Refraction, 2nd ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
Written and medically reviewed by the StethoPrep medical team.