Lens & Cataract · NEET PG Preparation Ophthalmology
Which of the following is the most common cause of congenital cataract?
Practice question from Lens & Cataract (NEET PG Preparation Ophthalmology), with the correct answer and a step-by-step solution.
easy · MCQ · Q-76CD7F
Which of the following is the most common cause of congenital cataract?
- A.Galactosemia
- B.Rubella infection
- C.Idiopathic / Hereditary (Autosomal dominant)Correct answer
- D.Down syndrome
Solution
Idiopathic and hereditary factors account for the majority (about one-third to one-half) of congenital cataracts, with autosomal dominant inheritance being the most common familial pattern. Among systemic infections, maternal rubella is the classic infectious cause.
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