Solitary Unilocular Cyst of the Lung with Features of Persistent Interstitial Pulmonary Emphysema: Report of Four Cases

1999 ◽  
Vol 2 (6) ◽  
pp. 531-536 ◽  
Author(s):  
Marta C. Cohen ◽  
Rosa M. Drut ◽  
Ricardo Drut

Neonatal interstitial pulmonary emphysema (IPE) is a well-characterized lesion usually presenting in preterm newborns as a complication of respiratory distress syndrome and/or assisted ventilation. Occasionally, IPE may occur spontaneously in infants with no underlying pulmonary disease. Persistence of IPE (PIPE) may be diffuse or localized. Localized PIPE usually presents as multiple cysts 0.3 to 3 cm in one or more lobes of the lung. In this report, we describe four cases of unilocular large cysts (up to 5 cm in diameter) partially lined by uni- and multinucleated histiocytes in a foreign body type reaction and showing gas dissection of the surrounding parenchyma (present in case 1). These histological features favored the diagnosis of PIPE and the cases were interpreted as such, since no other clear-cut diagnosis could be defined. However, because the lesion was limited to one lobe, and the children were full term, asymptomatic at birth and without history of respiratory distress or assisted ventilation, differential diagnosis with other pulmonary cystic lesions of infancy is mandated.

2000 ◽  
Vol 3 (4) ◽  
pp. 391-393 ◽  
Author(s):  
Marta C. Cohen ◽  
Ricardo Drut

Interstitial pulmonary emphysema is characterized by the presence of gas dissecting the interstitial tissues of the lung. Clinically, it may be acute or persistent, and the latter can be further categorized as localized or diffuse. Usually, it appears in preterm neonates with a history of assisted ventilation or respiratory distress. Although far from frequent, the localized variety of persistent interstitial pulmonary emphysema (PIPE) can develop spontaneously in full-term babies or infants without any obvious underlying pulmonary disease. Histologically, PIPE is characterized by the presence of uni- and multinucleated histiocytes lining the inner surface of the cysts. In this report, we describe a 15-year-old male with synovial sarcoma (SS) of the right ankle diagnosed 4 years previously who developed pulmonary metastasis, one of which presented cystic changes with features of PIPE.


PEDIATRICS ◽  
1990 ◽  
Vol 86 (1) ◽  
pp. 65-70 ◽  
Author(s):  
H. Smolders-de Haas ◽  
J. Neuvel ◽  
B. Schmand ◽  
p. E. Treffers ◽  
J. G. Koppe ◽  
...  

Potential side effects of antenatal administration of corticosteroids to prevent neonatal respiratory distress syndrome were studied in 10- to 12-year-old children whose mothers had participated in a randomized, double-blind, placebo-controlled trial of betamethasone. The children had a general physical examination; parents were interviewed about the medical history of their child with special attention to infectious diseases; growth data were collected; and a developmental neurological examination, an ophthalmological examination, and a lung function test were conducted. In the corticosteroid group significantly more hospital admissions because of infectious diseases during the first years of life were reported. On the other variables no differences between the corticoid and the placebo groups were found.


2015 ◽  
Vol 29 (14) ◽  
pp. 2248-2251
Author(s):  
Murat Cansever ◽  
Mustafa Ali Akin ◽  
Mustafa Akcakus ◽  
Alper Ozcan ◽  
Tamer Gunes ◽  
...  

PEDIATRICS ◽  
1973 ◽  
Vol 52 (2) ◽  
pp. 161-168 ◽  
Author(s):  
Jing Ja Yoon ◽  
Rita G. Harper

Retrospective analysis of 211 premature infants between 1,001 and 2,165 gm at birth revealed a decreased incidence of idiopathic respiratory distress syndrome in infants with rupture of the membranes more than 24 hours prior to delivery. Infants with factors which are known to predispose to idiopathic respiratory distress syndrome (maternal hemorrhage, maternal diabetes, fetal asphyxia, twin B, history of a sibling with idiopathic respiratory distress syndrome and cesarean section) were then eliminated. One hundred and twenty infants remained. Infants with rupture of the membranes more than 24 hours prior to delivery had a significantly lower incidence of idiopathic respiratory distress syndrome when compared with infants with rupture of the membranes less than 12 hours prior to delivery (P<0.05). From this study it appears that rupture of the membranes for more than 24 hours prior to delivery protects against the development of idiopathic respiratory distress syndrome.


PEDIATRICS ◽  
1976 ◽  
Vol 58 (2) ◽  
pp. 177-183
Author(s):  
Edward S. Ogata ◽  
George A. Gregory ◽  
Joseph A. Kitterman ◽  
Roderic H. Phibbs ◽  
William H. Tooley

We determined the incidence of pneumothorax in 295 infants (mean birthweight, 1,917 gm) with the respiratory distress syndrome (RDS) treated according to the same protocol. Fifty-five infants (mean birthweight, 1,594 gm) developed pneumothorax (incidence, 19%); incidence varied with severity of RDS and intensity of respiratory assistance. Pneumothorax occurred in 3.5% (2 of 58) of infants who received no assisted ventilation and in 11% (14 of 124) of infants who received continuous positive airway pressure (CPAP) as the only form of assisted ventilation; the difference between these two groups is not significant. Forty-nine infants initially treated with CPAP later required mechanical ventilation with positive end-expiratory pressure (PEEP). Pneumothorax occurred in 12 of the 49 (24%) and in 21 of 64 (33%) of those infants initially treated with PEEP; the incidence of pneumothorax for both these groups was significantly higher than for those treated with no assisted ventilation or CPAP only. To assess the value of frequent measurement of vital signs, blood gas tensions, and pH in the recognition of pneumothorax, we analyzed these variables by the cumulative sum statistical technique. We noted the following significant changes associated with pneumothorax: arterial blood pressure, heart rate, and respiratory rate decreased in 77% of cases; pulse pressure narrowed in 51% of cases; Po2 decreased in 17 of 20 cases in which ventilatory settings were constant for at least three hours prior to pneumothorax. However, pH and PCO2 showed no consistent changes. Frequent measurements of vital signs and Po2 aid in the early diagnosis of pneumothorax.


2004 ◽  
Vol 32 (4) ◽  
pp. 189-196 ◽  
Author(s):  
A Blanco-Quirós ◽  
E Arranz ◽  
G Solis ◽  
JA Garrote ◽  
Agustín Mayo

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