hydrocephalus and anesthesia
DESCRIPTION
Physio-pathology of Hydrocephalus and nuances of administration of AnesthesiaTRANSCRIPT
HYDROCEPHALUS
Speaker: Dr Bhagirath.S.N
Moderator: Dr Sarika
Hydrocephalus
Causes
1. After closure of meningomyelocele (if chiari II malformation is present)
2. Congenital (aqueductal stenosis)
3. Intraventricular hemorrhage
Neonate
1. Cranial sutures are open-so pressure increases are blunted
2. But eventually, head increases in size and intra cranial pressure increases
Hydrocephalus
Clinical presentation
1. Lethargy
2. Vomiting
3. Cardio respiratory problems
Anesthetic Technique
1. Avoid increase in ICP secondary to awake tracheal intubation, crying, struggling, straining
2. Rapid sequence induction is preferred3. Volatile anesthetic agents, opioid and nitrous oxide are not
contraindicated. (Ketamine, Isoflurane, fentanyl) 4. Open-sutured cranium means there is no increase in intra cranial
pressure secondary to Ketamine and volatile anesthetic administration.
5. Extubation depends on whether periods of intraoperative apnea & bradycardia were seen.
Hydrocephalus
Management•Surgical-Ventriculo-peritoneal shunt