Related Experiment Video
Updated: Apr 3, 2026

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
Published on: June 18, 2021
Spontaneous intracranial hypotension and single entry multi-site epidural blood patch
David Murphy1, Arjun Chandna1, Andrew Laing1
1Department of Neurosurgery, Christchurch Public Hospital, Christchurch, New Zealand.
Abstract:
The syndrome of spontaneous intracranial hypotension is often difficult to treat. Unfortunately, cerebrospinal fluid leaks are often numerous and difficult to detect radiologically. Multiple entries to the spinal epidural space, in an effort to alleviate symptoms, are therefore sometimes necessary. This case report details two patients treated successfully with a single lumbar entry point and the administration of a continuous multi-site epidural blood patch via a mobile catheter and their subsequent follow-up. These procedures are based on that first published by Ohtonari et al. in 2012. It is, to our knowledge, the first undertaken in Australasia.
More Related Videos
Related Concept Videos
Local Anesthetics: Clinical Application as Epidural Anesthesia
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
Local Anesthetics: Clinical Application as Spinal Anesthesia
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia
One of the advantages of...
Drug Delivery: Parenteral Route
There are three primary parenteral routes: intravenous (IV), intramuscular (IM), and subcutaneous (SC). The IV route introduces the drug directly into the bloodstream, ensuring immediate action. The IM route...

