Publications by authors named "Yefeng Dai"

Article Synopsis
  • SOLAMEN syndrome is a rare congenital disorder marked by progressive, multi-system issues like overgrowth, lipomatosis, arteriovenous malformation (AVM), and epidermal nevus, primarily linked to a PTEN gene mutation.
  • The syndrome’s symptoms can overlap with other conditions, making diagnosis tricky and often leading to misdiagnoses such as Klippel-Trenaunay or Parks-Weber syndromes.
  • A specific case of a child with various symptoms including macrocephaly and significant AVM was documented; genetic sequencing confirmed a PTEN mutation and highlighted the need for regular health evaluations and potential treatments due to the risk of AVM progression and cardiac defects.
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In recent years, gallstones have become a major condition affecting people's health. Cholecystectomy remains an effective treatment method, but it has large risk factors. It is well known that the hepatoenteric axis plays a key role in gallstone formation, and it is gradually becoming a research focus.

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Background: Congenital melanocytic naevi (CMN) are known to be associated with mosaic NRAS or BRAF variants. However, the exact correlations of the allele load of mosaic variants in CMN with phenotypic characteristics have not been determined.

Aim: To determine the correlation of variants allele load and different phenotypes of CMN.

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LEOPARD syndrome (OMIM #151,100) caused by a germline PTPN11 mutation are characterized as multisystemic anomalies and variable marked phenotypes such as multiple lentigines and cafe´-au-lait spots, electrocardiographic conduction abnormalities, ocular hypertelorism/obstructive cardiomyopathy, pulmonary stenosis, abnormal genitalia, retardation of growth, and deafness. Phenotype overlap complicates clinical discrimination within RASopathies, making the diagnosis of LEOPARD more confusing and challenging. Besides, LEOPARD patients do not usually present with all these typical clinical features, increasing the possibility of underdiagnosis or misdiagnosis.

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Objective: To improve the method of vermillion flap and orbicularis oris bundle anastomosis in repair of transverse facial cleft.

Methods: Based on the precise fixed point, the modified vermillion flap was designed slender at the new corner of the upper lip, and was inserted into the lower lip after removing part tissue. The orbicularis oris was divided into two bands and cross-stitched.

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The aim of the present study was to examine the combined efficacy of simvastatin and kallistatin treatment for pediatric burn sepsis. A total of 72 pediatric patients with burn sepsis were recruited and randomly divided into 3 groups, receiving simvastatin (40 mg/day), kallistatin (20 mg/day) or combined treatment. ELISA, reverse transcription-quantitative polymerase chain reaction, western blotting and flow cytometry were used to analyze the therapeutic effects of simvastatin and kallistatin.

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Kasabach-Merritt phenomenon (KMP) is a rare potentially life-threatening consumptive coagulopathy characterized by thrombocytopenia and hypofibrinogenemia occurring associated with the vascular tumors kaposiform hemangioendothelioma (KHE) and tufted angioma (TA). A 10-month old male infant, diagnosed with KHE on his left leg, underwent a rapid increase of the lesion and severe thrombocytopenia, one day after the first dose of inactivated Japanese encephalitis (JE) vaccination. The episode of KMP was treated successfully by steroid.

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To clarify the benefits of enteral nutrition (EN) versus total parenteral nutrition (TPN) in patients with gastrointestinal cancer who underwent major abdominal surgery. Medline, Cochrane, EMBASE, and Google Scholar were searched for studies published until July 10, 2015, reporting outcomes between the two types of postoperative nutritional support. Only randomized controlled trials (RCTs) were included.

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Objective: To study the relationship of nonsyndromic cleft lip and/or palate (NSCL/P) and poliovirus receptor-related 1 exon3 (PVRL1exon3) polymorphisms in Han People of Jiangzhe area.

Methods: PVRL1exon3 was examined by polymerase chain reaction-single strand conformation polymorphism (PCR-SSCP) technique in the 50 patients with NSCL/P and 85 healthy parents.

Results: No W185X mutation was found in the PVRL1exon 3.

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