Zusammenfassung der Ressource
Headaches
- Definition
- pain in any region of the
head. Headaches may
occur on one or both
sides of the head, be
isolated to a certain
location, radiate across
the head from one point,
or have a viselike quality.
- Causes
- Primary
- Secondary
- Stroke
- Encephalitis
- Tumor
- Tension
- Cluster
- Migraine
- Anatomy of the orbit
- Visual pathway
- Components
- Retina
- Optic nerve
- Optic
chiasma
- Optic tract
- L.G.B
- Optic
radiation
- Visual
cortex
- Crossed
homonymous
hemianopia
- Crossed
quadrentic
inopia
- Crossed
homonymous
hemianopia
- Bitemporal
hemianopia
- Hemianopia
- Visual reflexes
- Corneal reflex
- Light reflex
- Accommodation
reflex
- Convergence
- Miosis
- Increased convexity
of the lens
- Optic nerve
- Pretectal nucleus and
Edinger westphal
- Oculomotor (short
ciliary nerve)
- Afferent : Trigeminal
- Center : Pons
- Efferent : Facial
- Diplopia
- Monocular
- Cataract
- Ectopia lentes
- Binocular
- Nerve palsy
- Multiple
sclerosis
- Eye examination
- Visual acuity
- Visual field
- Visual neglect
- Fundoscopy
- Opthalmoscope
- Reflexes
- Management
- Surgery
- Chemotherapy
- Radiotherapy
- Mascillinous
- Investigations
- CBC
- X-ray
- CT scan
- MRI
- Brain tumors
- Astrocytoma
- Meningioma
- Ependymoma
- Oligodendrocytoma
- Medulloblastoma
- Diffused
- Anaplastic
- Pilocytic
- Glioblastoma
multiform