Background: Preterm infants who develop posthemorrhagic ventricular dilatation (PHVD) have a high risk of cognitive and motor disability. No clinical intervention has been proven to reduce neurodevelopmental disability in such infants. We investigated whether drainage, irrigation, and fibrinolytic therapy (DRIFT), which aims to lower pressure, distortion, free iron, and cytokines, reduces death or severe disability in PHVD. Methods: We randomly assigned 77 preterm infants with PHVD to either DRIFT or standard treatment (ie tapping off cerebrospinal fluid to control excessive expansion). Severe disability was assessed at 2 years' corrected age and included severe sensorimotor disability and cognitive disability (<55 on the Bayley Mental Development Index). Results: Of 39 infants assigned to DRIFT, 21 (54%) died or were severely disabled versus 27 of 38 (71%) in the standard group (adjusted odds ratio 0.25 [95% confidence interval: 0.08–0.82]). Among the survivors, 11 of 35 (31%) in the DRIFT group had severe cognitive disability versus 19 of 32 (59%) in the standard group (adjusted odds ratio: 0.17 [95% confidence interval: 0.05–0.57]). Median Mental Development Index was 68 with DRIFT and <50 with standard care. Severe sensorimotor disability was not significantly reduced. Conclusions: Despite an increase in secondary intraventricular bleeding, DRIFT reduced severe cognitive disability in survivors and overall death or severe disability.
OBJECTIVE. Hydrocephalus is a serious complication of intraventricular hemorrhage in preterm infants, with adverse consequences from permanent ventriculoperitoneal shunt dependence. The development of hydrocephalus takes several weeks, but no clinical intervention has been shown to reduce shunt surgery in such infants. The aim of this study was to test a new treatment intended to prevent hydrocephalus and shunt dependence after intraventricular hemorrhage. METHODS. We randomly assigned 70 preterm infants who had gestational ages of 24 to 34 weeks and were progressively enlarging their cerebral ventricles after intraventricular hemorrhage to either (1) drainage, irrigation, and fibrinolytic therapy to wash out blood and cytokines or (2) tapping of cerebrospinal fluid by reservoir as required to control excessive expansion and signs of pressure (standard treatment). We evaluated outcomes at 6 months of age or hospital discharge (if later). RESULTS. Of 34 infants who were assigned to drainage, irrigation, and fibrinolytic therapy, 2 died and 13 underwent shunt surgery (dead or shunt: 44%). Of 36 infants who were assigned to standard therapy, 5 died and 14 underwent shunt surgery (dead or shunt: 50%). This difference was not significant. Twelve (35%) of 34 infants who received drainage, irrigation, and fibrinolytic therapy had secondary intraventricular hemorrhage compared with 3 (8%) of 36 in the standard group. Secondary intraventricular hemorrhage was associated with an increased risk for subsequent shunt surgery and more blood transfusions. CONCLUSIONS. Despite its logical basis and encouraging pilot data, drainage, irrigation, and fibrinolytic therapy did not reduce shunt surgery or death when tested in a multicenter, randomized trial. Secondary intraventricular hemorrhage is a major factor that counteracts any possible therapeutic effect from washing out old blood.
Painful neuroma is a common sequela of peripheral nerve injury which is usually resistant to pharmacologic treatment and requires surgical intervention. The widely accepted methods of neuroma management prevent regrowth of nerve fibers, thus precluding any functional repair. The present study reviews the currently used methods and experimental approaches to prevent and cure neuromas developing after peripheral nerve injury. The main recommendations are as follows. Special care should be taken to minimize scar formation when operating on peripheral nerves. The laser or scissors transection methods should be used to cut the nerve rather than electrocoagulation or cryoneurolysis. Direct nerve reconstruction, or, if a gap occurs, nerve grafting, should be performed immediately after nerve injury. Surgical resection of recurrent neuroma followed by implantation of the nerve into the muscle or capping the nerve stump with epineural graft seems to be the most effective method of prevention.
Cephalic index is a highly useful method for planning surgical procedures, as well as assessing their effectiveness in correcting cranial deformations in children. There are relatively very few studies measuring cephalic index in healthy Caucasian young children. The aim of our study was to develop a classification of current cephalic index for healthy Caucasian children up to 3 years of age with normal brain development, using axial slice computer tomography performed with very thin slices (0.5 mm) resulting in more accurate measurements. 180 healthy infants (83 females and 97 males) were divided into 5 age categories: 0–3, 4–6, 7–12, 13–24, and 25–36 months. The average value of cephalic index in children up to 3 years of age amounted to 81.45 ± 7.06. The index value in case of children under 3 months was 80.19, 4 to 6 months was 81.45, 7 to 12 months was 83.15, in children under 2 years was 81.05, and in children under 3 years was 79.76. Mesocephaly is the dominating skull shape in children. In this study, we formulated a classification of current cephalic indices of children with normal brain development. Our date appears to be of utmost importance in anthropology, anatomy forensic medicine, and genetics.