A plugged TXV will underfeed the evaporator and produce symptoms that include the evaporator operating under a vacuum or very low pressure. A plugged valve will not respond to a superheat decrease or will suddenly open up if superheat is adjusted downwards. Some TXVs have an inlet strainer. If...
Impact of rapid palatal expansion on the internal nasal valve and obstructive nasal symptoms in childrenRapid palatal expansionInternal nasal valveMidpalatal sutureNasal obstruction in childrenRapid maxillary expanderNasal breathingThe aim of this study is to evaluate the impact of rapid palatal expansion ...
Full size table The size of the MIs produced by the coronary artery ligation procedure was not sufficiently large to induce heart failure in NTL or dn-c-kit-Tg mice post-MI. This is reflected by the findings that in both genotypes right ventricular weights and lung weights were not significa...
The symptoms of the acute phase of heart disease are mostly shortness of breath, dyspnea, and reduced lung capacity. The maximal inspiratory pressure and the maximal expiratory pressure also did not reach the normal values, but there was no effect on ventilation and cough function. The ...