Pneumatosis cystoides-like appearances in a mature cystic teratoma of the ovary.
Explore the source record for details and available documents.
SEARCH · Search PubMed
Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
BACKGROUND: Colonic pseudolipomatosis is rare and the pathogenesis is controversial. The purpose of the present paper was to clarify endoscopic and histological characteristics of colonic pseudolipomatosis and to discuss the etiology. METHODS: A total of 15 lesions from 14 patients was reviewed. They were able to be histologically classified into two groups on the basis of variety in size of the vacuoles: Group A, the ratio of largest vacuole to smallest vacuole in size is less than three, Group B, the ratio is more than four. RESULTS: Four of 15 lesions were group A, and were endoscopically polypoid or flat lesions covered with normal-looking mucosa. They were microscopically characterized by (i) predominant location in the upper portion of the lamina propria; (ii) no submucosal involvement; (iii) less variation in vacuolar size; and (iv) no association with lymph follicles. The vacuoles of group A contained proteinaceous materials in two of four lesions. Group B (11 lesions) had small elevated mucosa with normal-looking surface or non-elevated reddish mucosa. Microscopically, the lesions were mainly located in the lower portion of the lamina propria, occasionally also in the submucosa, had variable-sized vacuoles, and were related to lymph follicles. CONCLUSION: It is suggested that the vacuoles in group A contain fluid, and may indicate an abnormal stagnation of interstitial fluid. Microscopic appearance of group B is essentially similar to that of pneumatosis coli. It is thought that group B probably results from penetration of gas from the crypts into the mucosa during colonoscopy. It is unclear why group B had a preference for ileocecal valve and an association with lymph follicles.
Explore the source record for details and available documents.
A new treatment for gas cysts of the large bowel is described which involves the continuous inhalation of a high concentration of oxygen over a five-day period. Two patients with incapacitating symptoms due to diffuse pneumatosis coli were treated by this method. Oxygen therapy resulted in remission of symptoms and disappearance of cysts in both cases. The physiological basis of this simple, effective therapy is discussed, together with the precautions necessary in its use.
Two patients with incapacitating symptoms from pneumatosis coli were successfully treated with high concentration oxygen (55-70%) inhalation via a Hudson face mask for five days. Symptoms improved dramatically starting on the third treatment day. Continuous restriction in an oxygen tent is unnecessary. This is an effective, simple and safe therapy for pneumatosis coli.
Explore the source record for details and available documents.
AIM: To investigate the frequency of and risk factors for necrotizing enterocolitis (NEC) among infants of <33 wk of gestation. METHODS: Prospective follow-up of 140 inpatients. RESULTS: 26 (18.6%) subjects developed NEC stage I-III and 12 (8.6%) severe NEC (stage II-III). Breast milk fortifier and duration of morphine infusion emerged as the statistically significant factors associated with NEC stage I-III, but only the latter had a significant association with severe NEC. CONCLUSION: Future studies are needed to be established whether morphine is a causative factor in NEC.
Endotracheal intubation and intermittent positive pressure ventilation were used to overcome the difficulties of oxygen therapy for pneumatosis cystoides coli in a 9-year-old child with Down's syndrome and a congenital heart defect. As compared to previously reported cases, a shorter duration of treatment and a lower arterial oxygen tension proved successful.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.