Objectives: Lifting heavy weights involves the Valsalva manoeuvre. which leads to intraocular pressure spikes. We used data from a case-control study to further investigate the hypothesis that occupational lifting is a risk factor for retinal detachment. Methods: The study population included 48 cases (patients operated for retinal detachment) and 84 controls (outpatients attending an... https://bbmbatteryes.shop/product-category/134/