Keyhole Appearence on ultrasound is seen in
*Key hole appearance on antenatal scan is a feature of posterior urethral valve *Key hole appearance/linguine sign on breast MRI is a feature of intracapsular Breast implant rupture.
Polycystic kidney
Hydronephrosis
Intracapsular Breast implant rupture.
Posterior urethral valve
Genitourinary radiology