Valença MM, Valença MA, Valença MF, Barros AC de. Longitudinal slit in the distal portion of the abdominal catheter: a technique to minimize obstructions or malfunction in ventriculoperitoneal shunts . NS&A [Internet]. 2024 Aug. 31 [cited 2025 Apr. 4];1(2):45-7. Available from: https://neurosurgeryanatomy.com/journal/article/view/17