Blurred vision

Descrição

Mapa Mental sobre Blurred vision, criado por Fatima Alkhateeb em 10-11-2018.
Fatima Alkhateeb
Mapa Mental por Fatima Alkhateeb, atualizado more than 1 year ago
Fatima Alkhateeb
Criado por Fatima Alkhateeb aproximadamente 6 anos atrás
359
0

Resumo de Recurso

Blurred vision
  1. Anatomy
    1. Layers
      1. Fibrous
        1. Sclera
          1. Cornea
          2. Vascular
            1. Choroid
              1. Ciliary body
                1. Iris
                2. Nervous
                  1. Retina
              2. Histology
                1. Physiology of vision
                  1. Light hits the retina
                    1. Rods are turned off
                      1. Turn bipolar cells on
                        1. Turn ganglionic cells on
                          1. On center
                            1. Off center
                              1. AMPA
                              2. mGluR6
                        2. Phototransduction cascade
                          1. Light hits rhodopsin on rods
                            1. Changes cis to trans retinal
                              1. Transducin breaks up from rhodopsin
                                1. PDE is activated to decrease cGMP
                                  1. closure of Na channels -> hyper polarization
                        3. Glaucoma
                          1. Increased IOP
                            1. Causes
                              1. Excessive aqueous production
                                1. Inadequate aqueous drainage
                                  1. Certain medications (STEROIDS)
                                    1. Eye trauma
                                2. Symptoms
                                  1. Blurred vision
                                    1. Headache
                                      1. Vision problems
                                      2. Causes
                                        1. Cataract
                                          1. Refractive errors
                                            1. Myopia (short sightedness)
                                              1. Hypermetropia (long sightedness)
                                  2. Types
                                    1. Open angle
                                      1. Drainage system blocked
                                        1. Gradual increased IOP >21 mmHg
                                          1. Optic nerve damage
                                        2. Initial loss of peripheral vision then central vision will be affected
                                        3. Closed angle
                                          1. Lens pushing against iris
                                            1. Rapid increased IOP
                                            2. Abrupt onset of redness, eye pain, blurry vision
                                        4. Eye tests
                                          1. Visual acuity
                                            1. Color vision
                                              1. eye's ability to see an in-focus image at a certain distance
                                              2. Refraction assessment
                                                1. Fundoscopy
                                                  1. Tonometry
                                                    1. puff of air to estimate the pressure in the eye.
                                                      1. 11-21 mmHg
                                                    2. evaluate the back of your eye, including the retina, the optic disk and the underlying layer of blood vessels that nourish the retina
                                                    3. Light waves are bent as they pass through the cornea.
                                                  2. Management
                                                    1. Treatment goals
                                                      1. Preserve vision
                                                        1. Decrease IOP
                                                        2. Ways to treat
                                                          1. Reduced aqueous humor production
                                                            1. Increase aqueous humor drainage
                                                              1. Prostaglandins
                                                                1. Bimatoprost
                                                                2. Parasympethatic
                                                                  1. Pilocarpine
                                                                3. Beta blockers
                                                                  1. Timolol
                                                                  2. Alpha 2 agonist
                                                                    1. Apraclonidine
                                                                    2. CA inhibitors
                                                                      1. Acetazolamide

                                                              Semelhante

                                                              ACENTUAÇÃO GRÁFICA
                                                              Viviana Veloso
                                                              2. Poderes administrativos
                                                              marcusmoskao
                                                              Fórmulas de física
                                                              Alessandra S.
                                                              PEDAGOGIA DA AUTONOMIA SaberesNecessários à Prática Educativa
                                                              gsbelem
                                                              Termos téc. Enfermagem
                                                              Letícia Silva
                                                              Genética Molecular: Ácidos Nucleicos
                                                              Renata Cavazzana
                                                              Provas anteriores de Vestibular - Unicamp 2014 - 1
                                                              GoConqr suporte .
                                                              Glossário de Direito Empresarial
                                                              Daniella Paulino
                                                              Roma Antiga
                                                              Ighor Ferreira
                                                              SIMULADO 1 - CTFL - AT
                                                              Jorge Ricardo
                                                              PODERES ADMINIS- TRATIVOS
                                                              Mateus de Souza