WebNational Center for Biotechnology Information Webคล้ากว่า retina ส่วนอื่น เรียกวา่ fovea ... ตรวจจะเห็นเป็นจุดสีเหลือง เรียกว่า hard exudate โดย ... และอาจจะพบ cotton wool spot ซ่ึงเกิดจาก microinfarction ...
Cotton Wool Exudates - Retina Image Bank - ASRS
WebMay 24, 2016 · Diabetic Retinopathy. DR is classified two ways, depending on symptoms. If the patient has dot-blot hemorrhages, cotton-wool spots, venous beading or intraretinal microvascular anomalies (IRMAs) in the … Web“Cotton-wool” spots: These fluffy-white spots on the retina occur as a result of ischaemia. They are commonly present in grade 3 hypertensive retinopathy and diabetic retinopathy. Exudates: Lipid residues from vessels that have leaked or haemorrhaged will form yellow deposits known as hard exudates. Typical causes include grade 3 ... show pro entertainment services
NHS Diabetic Eye Screening Programme: grading definitions for referable ...
WebIn otherwise healthy patients, the observance of a cotton wool spot (CWS) is not considered normal. A single cotton wool spot in one eye can be the earliest ophthalmoscopic finding in diabetic or hypertensive retinopathy. … WebFirst, there is a subnetwork that predicts the likelihood of 15 different findings (e.g. hemorrhage, hard exudate, cotton wool patch) being present in the fundus image. These predicted findings inform another subnetwork that determines if any of eight eye diseases (e.g. dry AMD, wet AMD, diabetic retinopathy) appear to be present. WebA cotton-wool spot, or soft exudate, is a yellow-white lesion in the superficial retina that usually occupies an area less than one fourth that of the optic disc (Fig. 69-19). A cotton … show pro steel guitars for sale