title: Occipital blockade for postdural puncture headache: do we harm?
authors.forename: Ahed
authors.initials: A
authors.lastname: Zeidan
authors.forename: Fadi
authors.initials: F
authors.lastname: Hamdan
mesh_terms: D015170:Cerebrospinal Fluid Pressure / Q000502:physiology; D006261:Headache / Q000188:drug therapy* / Q000209:etiology / Q000517:prevention & control; D006408:Hematoma, Subdural / Q000209:etiology / Q000503:physiopathology / Q000517:prevention & control; D006801:Humans; D007049:Iatrogenic Disease / Q000517:prevention & control; D019585:Intracranial Hypotension / Q000150:complications*; D009407:Nerve Block / Q000009:adverse effects / Q000592:standards*; D011183:Postoperative Complications / Q000209:etiology / Q000503:physiopathology / Q000517:prevention & control; D013127:Spinal Nerves / Q000187:drug effects / Q000503:physiopathology; D013129:Spinal Puncture / Q000009:adverse effects*; D013346:Subarachnoid Space / Q000503:physiopathology