Optimum size of iridotomy in uveitis

Optimum size of iridotomy in uveitis.

The failure of neodymium-doped yttrium aluminium garnet (Nd:YAG) peripheral iridotomy (PI) to prevent and relieve primary acute angle-closure glaucoma (AACG) has been well documented in the literature and has been attributed to an inadequate size of PI. In cases of uveitis and iris bombe-associated AACG the failure rate is significantly greater, in the region of 40–61%. We present a case of a r...

VITRECTOMY IN CHRONIC UVEITIS

Vitrectomy was performed on 25 eyes in 21 patients with chronic uveitis from various etiologies. Postoperative follow up averaged 22.8 months with visual improvement in 24 of 25 eyes. In this retrospective study, the techniques employed and the beneficial effect of vitrectomy alone or vitrectomy combined with cataract surgery (Iensectomy in most cases) on improving vision and decreasing th...

Considerations for determination of the optimum size of farms in irrigated agriculture

Optimum Body Size of Holstein Replacement Heifers1

Criteria that define optimum body size of replacement heifers are required by commercial dairy producers to evaluate replacement heifer management programs. Historically recommended body size criteria have been based on live BW measurements. Numerous research studies have observed a positive relationship between BW at first calving and first lactation milk yield, which has served as the impetus...

determination of optimum size for rice farms in guilan province

abstract the production unit size is one of the effective factors in optimum uses of inputs. since optimum size is affected by the characters and economical conditions in each district, the studies for determining the optimum farm size should be done specially for each crop and each district. in this study tried to determine the optimum rice farm size in guilan province which is one of the most...