PubMed Health⌕ Search

Biomedical subjects

Michaela K Mathews

Publications and source records attributed to Michaela K Mathews.

3 recordsLinked to original sources

Nonarteritic anterior ischemic optic neuropathy in patients with sleep apnea while being treated with continuous positive airway pressure.

PURPOSE: To report three cases of nonarteritic anterior ischemic optic neuropathy (NAION) that occurred in patients with sleep apnea syndrome (SAS) while being treated with continuous positive airway pressure (CPAP). DESIGN: A prospective, noncomparative case series. METHODS: Prospective review of 108 patients with NAION diagnosed between 2002 and 2003 to identify any patients who developed NAION while being treated for SAS with CPAP. RESULTS: One patient had bilateral sequential NAION and two patients had unilateral NAION despite treatment with CPAP for SAS. All the patients were being treated with CPAP for a period ranging from 4 months to 6 years before the onset of NAION. CONCLUSIONS: In this series, CPAP did not prevent the development of NAION in SAS patients. Larger observational studies are needed to study the benefit of CPAP in preventing NAION in patients with SAS.

Continuous Positive Airway Pressure↗

Pseudotumor cerebri.

PURPOSE OF REVIEW: To discuss the current standard in diagnosis and treatment of pseudotumor cerebri (PTC), the syndrome of increased intracranial pressure without a brain tumor. Since PTC is a diagnosis of exclusion, the differential diagnostic work-up is of special importance. RECENT FINDINGS: Modern imaging techniques have facilitated the differential diagnosis of PTC. Various therapeutic options are available to prevent irreversible visual loss. New treatment modalities are being explored, but the standard therapy has undergone little change in the past years. SUMMARY: PTC, a potentially blinding disease, most commonly manifests with headache and slightly blurred vision due to papilledema. This review seeks to present a methodical approach to its diagnosis and treatment.

Acetazolamide↗