Medical Surgical Nursing |359 Questions| With Correct Answers.

Orbital cellulitis managment? {Ans: 1.Confirmation of diagnosis 2.CT scan 3.Blood tests, possibly including microbial culture 4.Admission 5.Systemic antibiotics (IV) 6.Drainage of orbital abscess and microbiological culture of fluid 7.Co-management with ENT/ paediatric specialist colleagues}What is Proliferative retinopathy? {Ans: - scar tissue and new blood vessels, which are weak and bleed easily, develop on the retina - can result in some loss of vision}what is Exudative retinal detachment? {Ans: serous) retinal detachment - This results from exudation of material into the subretinal space from retinal vessels (as in hypertension, central retinal venous occlusion, vasculitis, or papilledema}Risks/ Predisposing factors:of posterior vitreous detachment? {Ans: Myopia, trauma, inflammation, collagen or connective tissue disorders, age. - are very common and 10% are associated with retinal tears}wht are Carbonic anhydrase inhibitorsand how do they treat glaucoma {Ans: (CAIs) reduce eye pressure by decreasing the production of intraocular fluid.}When is chemotherapy indicated for RB patients? {Ans: -treatment for eyes in intraocular groups C and D. -Prophylactic if a tumor is in the optic nerve past the lamina cribrosa -neoadjuvant chemotherapy reduced posibilty of ERBT-related comlpications}