Pathology

 NSAID fetopathy (in utero exposure)

• oligohydramnios
• bleeding diathesis
• ileal perforation
• premature closure of the ductus
• acute or chronic renal injury
• renal tubular dysgenesis
• renal structural abnormalities
• uncertain or incomplete tubular differentiation with immature tubule

References

 Caselli M, LaCorte R, DeCarlo L, Aleotti A, Trevisani L, Ruina M, Trotta F, Alvisi V. Histological findings in gastric mucosa in patients treated with non-steroidal anti-inflammatory drugs. J Clin Pathol. 1995 Jun;48(6):553-5. PMID: #7665699#

 Benini D, Fanos V, Cuzzolin L, Tato L. In utero exposure to nonsteroidal anti-inflammatory drugs: neonatal renal failure. Pediatr Nephrol. 2004 Feb;19(2):232-4. PMID: #14648334#