puncture headache (PDPH) with great interest. The author has reviewed the literature and has very thoroughly discussed the diagnosis, risk factors, pathophysiology, prevention, and treatment of PDPH. In this letter, we want to mention another simple technique that can be performed at the bedside or in the outpatient department and is effective at relieving PDPH. The procedure is known as transn...

Dear editors, In his recent paper published in this journal, Matas addresses one important and well-studied aspect of postdural puncture headache prevention, i.e., the use of atraumatic spinal needles. On the other hand, when focusing on standard post-lumbar puncture recommendations, particularly 24 hours bed rest and controlled fluid ingestion, the author refers to four papers in which not onl...