Search PubMed⌕ Search

Biomedical subjects

J McEniery

Publications and source records attributed to J McEniery.

7 recordsLinked to original sources

Preliminary study of shunt related death in paediatric patients.

Hydrocephalus is a condition commonly encountered in paediatric and adult neurosurgery and cerebrospinal fluid (CSF) shunting remains the treatment of choice for many cases. Despite improvements in shunt technology and technique, morbidity and mortality remain. The incidence of early shunt obstruction is high with later failures seen less frequently. This review aims to examine mortality associated with mechanical failure of CSF shunts within Queensland. Neurosurgical and Intensive Care databases were reviewed for cases of mortality associated with shunt failure. Eight cases were identified between the years of 1992 and 2002 with the average age at death 7.7 years. Deaths occurred on average 2 years after last shunt revision. Seven of the eight patients lived outside the metropolitan area. Shunting remains an imperfect means of treating hydrocephalus. Mortality may be encountered at any time post surgery and delays to surgical intervention influence this. Alternative measures such as third ventriculostomy or the placement of a separate access device should be considered. In the event of emergency, a spinal needle could be used to access the ventricle along the course of the ventricular catheter.

Cerebrospinal Fluid Shunts↗

Lung injury resulting from a nonaccidental crush injury to the chest.

A six-week-old infant presented with rib trauma and a lung contusion from a nonaccidental compressive chest injury. He developed an illness consistent with diffuse alveolar damage, which worsened over 26 hours. This was complicated by a pneumomediastinum, and the patient recovered with conservative management. The value of isotope bone scanning in addition to x-rays is discussed. Nonaccidental injury should be considered in the differential diagnosis of a pulmonary contusion.

Child Abuse↗

Review of intubation in severe laryngotracheobronchitis.

Of 208 children who required relief of severe airway obstruction due to laryngotracheobronchitis by an artificial airway (nasotracheal intubation or tracheostomy) during a 10-year-period, 181 (87%) were intubated and later extubated. Twenty-seven children (13%) had tracheostomies performed. The tracheostomies were for severe subglottic narrowing precluding the passage of an adequate size endotracheal tube in 10 children, and for severe endotracheal tube trauma in 17 children. Five children developed acquired subglottic stenosis (2.4% of 208) and 1 of these has a retained tracheostomy. One child died of cardiac disease. The remaining 202 children had no long-term complications of laryngotracheobronchitis, intubation, or tracheostomy. It is concluded that nasotracheal intubation is a satisfactory artificial airway for laryngotracheobronchitis. Endoscopic evaluation in a selected group of these children will identify those with significant intubation trauma or severe subglottic narrowing in whom continued intubation may cause permanent subglottic damage. The low incidence of acquired subglottic stenosis in this series supports the practice of selective endoscopy and tracheostomy.

Airway Obstruction↗

Ventilator-dependent children.

The issue of the ventilator-dependent child is a relatively-new one in Australia. Ventilator-dependent children pose complex and unique ethical, medical, economic and psychological problems. The experience of two Australian centres that are involved with the care of ventilator-dependent children is reported. Most of these children now are being cared for at home. Aspects of home care are outlined. After the initial period, the technical aspects are not a problem for most parents for whom the major issues are the provision and funding of nursing support. The complex ethical issues that are involved are discussed. It is concluded that undergoing ventilation at home rather than in a hospital appears to make the best of an otherwise almost-intolerable situation for ventilator-dependent children, but that much more information is required about the outcome for these children and the long-term psychosocial impact of this treatment.

Adolescent↗

Immediate reactions following live attenuated measles vaccine.

Three children had an immediate reaction following live attenuated measles vaccine (Rimevax). This reaction consisted of vomiting, fever and a rash, and in two cases cyanosis. In each case the reaction commenced within 30 minutes of vaccination. Parents should be warned of the possibility of an immediate reaction after measles vaccination, and asked to notify their doctor if any occurs.

Cough↗