A 55-y-old woman with no previous medical history presented with a 3-day history of progressive headache, nausea, emesis, right-sided facial numbness, and right-sided extremity weakness. [ncbi.nlm.nih.gov]

A small fraction (10%) of the urease was rapidly inactivated, after which both the remaining urease and pH response decreased at a similar rate to cell viability (t 1/2 of 15-20 min), but for at least 1 h following acidification, a rapid ureolysis induced [ncbi.nlm.nih.gov]

The patient initially responded well clinically, but was readmitted 4 weeks after discontinuation of treatment, with headache and dizziness. A new cerebral MRI showed progression of the abscess. [ncbi.nlm.nih.gov]

The use of CPAP made the patient's symptoms worse as a result of an increase of the intrathoracic pressure, which was a pathophysiological mechanism, added to the interference of the localized pericardial effusion and the effect of the pericardial constriction [ncbi.nlm.nih.gov]