WebPAMM is an optical coherence tomography (OCT) finding defined by the presence of a hyperreflective band at the level of the inner nuclear layer (INL) that indicates INL infarction caused by globally impaired perfusion through the retinal capillary system leading to hypoperfusion of the DVC or specifically the DCP. Patients present with an acute ... WebMar 13, 2024 · In diabetic retinopathy (DR), macular involvement can present as either macular edema or ischemia. Fluorescein angiography remains the gold standard in the evaluation of retinal vascular perfusion …
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WebAug 23, 2024 · Definition: PAMM is an OCT phenomenon that represents underlying retinal ischemia. It clinically presents as a patient with a persistent scotoma. Epidemiology: PAMM was first documented in 2013 by Sarraf et al. As a new diagnosis, understanding is still evolving. It does appear that it occurs more frequently in ages 50-70. http://eye-pix.com/wp-content/uploads/JOP-PAMM-proof.pdf dishwasher buildup white clean detergent
Coincident PAMM and AMN and Insights Into a Common
WebMultimodal imaging of 3 illustrative cases of PAMM are presented, including cross-sectional and en face optical coherence tomography (OCT), with progressive vascular occlusion and evidence of the ischemic cascade noted in 2 of the cases. Results: All 3 cases showed evidence of PAMM at baseline, including perivenular PAMM in 2 cases. WebJun 9, 2024 · PAMM is thought to be a reflection of intraretinal ischemia predominantly of the intermediate and deep retinal capillary plexuses located in the inner nuclear layer … WebBoth PAMM and AMN are believed to be related and may be manifestations of the same disease (i.e., microthrombosis). Fundus autofluorescence, fluorescein angiography and OCT angiography can be helpful in identifying AMN. ... This is a vertically oriented OCT scan through the macula showing hyperintensity of the OPL segments just superior to the ... covid testing sheep barn