Congenital paraplegia, with partial improvement over the first months of life, occurred in a female neonate born at 35 weeks' gestation, whose mother had suffered hypotension and hypoxaemia due to anaphylaxis 12 weeks earlier. Our patient subsequently had an acute encephalopathy during a respiratory illness with later developmental delay. We speculate that the baby's paraplegia resulted from spinal-cord ischaemia in utero. The aim of this report is to describe the spinal presentation.Congenital paraplegia due to causes other than spina bifida is rare. Cases have been described after intrauterine trauma (Weyerts et al. 1992) and spinal-cord tumours (Munro et al. 1991). We describe a possible new association.
Case reportA 32-year-old mother was diagnosed with Grade 3 carcinoma of the breast during her third pregnancy. At 23 weeks' gestation, she had an anaphylactic reaction to suxamethonium during an attempted mastectomy; she suffered hypotension (lowest blood pressure 70/44 mmHg) and hypoxaemia (least oxygen saturation 70 to 80%) during a 30-minute period. Surgery was carried out successfully a week later. Her pregnancy was otherwise uneventful until delivery by lower-segment caesarean section at 35 weeks' gestation.Our patient had Apgar scores of 9 at 1 minute and 10 at 5 minutes. At birth, bilateral lower-limb deformity was present; flexed hips, hyperextended knees, and calcaneovalgus, typical of the posture of patients with spina bifida with lesions below the third lumbar segment (L3) (Fig. 1). Abnormal skin creases were present anterior to the knee, with normal creases posteriorly, and with no dimples around the knee.There was increased flexor tone at the hips with hip-flexion contractures but without dislocation, increased extensor tone at the knees with knee extension contractures, and distal wasting. There was no voluntary or reflex hip extension, knee flexion, foot or toe movement. Knee jerks were brisk, with crossed adductor responses, but the left ankle jerk was absent and the right weakly present. There was poor response to pin-prick over the leg and the perianal area. The anus was flaccid with an absent anal wink. The spine was normal to palpation, as was neurological examination of the upper limbs and cranial nerves. The patient was treated with physiotherapy.MRI of the spine, which was marred by movement artefact, excluded spinal compression. At 2 weeks of age, ultrasound scans of the hips, spine, kidneys, and brain were