The cobra head sign

Cobra-Head Stone in Single-System Ureterocele

Cobra-Head Stone in Single-System Ureterocele

Iran J Med Sci March 2017; Vol 42 No 2 221 Dear Editor, A 46-year-old woman presented to the Urology Clinic, Department of Urology, Hitit University Çorum Training and Research Hospital, Çorum, Turkey, with right-flank pain of 4 months’ duration. The patient’s medical history was unremarkable. Plain radiography of the kidney, ureter, and bladder demonstrated ureteral stones in the right distal ...

cobra-head stone in single-system ureterocele

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Head circumference: a key sign in dating abusive head trauma.

The article by Wittschieber et al offers very interesting insights into subdural hygromas (SDHys) in the particular context of abusive head trauma (AHT). We definitely agree that any pericerebral subdural collections—that is, hygromas or chronic subdural hematomas (true evolution within a few weeks of a subdural hematoma)—should prompt pediatricians to strongly consider AHT if all other classic...

Calf-head sign in Miyoshi myopathy.

OBJECTIVE To observe whether patients with Miyoshi-type dysferlinopathy demonstrate any distinct appearance in the back of the shoulders and upper back in a specific posture. DESIGN Case series. SETTING Neurology outpatient clinic of a north Indian tertiary care medical institute. PATIENTS Fifteen patients from 9 families (10 males and 5 females; age range, 16-42 years) who had Miyoshi my...