Skip to main content

Symptoms, Signs and Diagnosis Of Retinal Detachment - Separation Of Retina

Symptoms, Signs and Diagnosis Of Retinal Detachment - Separation Of Retina

Symptoms:
1. Transient flashes of light (photopsia)
2. Muscae Volitantes
3. Distortion of objects
4. Shadow or cloud is seen in front of the eye
5. dimness of vision.

Signs and Diagnosis:
1. Plan mirror examination: There is defective or no red glow was seen
2. Fundus examination: The detached retina looks greyish white and raised above the surface, the retinal vessels are dark with no central light reflex, the detached retina oscillates with the movement of the eye, one or more holes are commonly seen in the upper temporal region, in total retinal detachment the retina is funnel-shaped being attached to the disc and ora serrata, it is grey in colour.
3. Visual fields: Scotomas (dark spots) appear corresponding to the area of detached retina
4. Electroretinography (ERG) It is subnormal or absent
5. Ultrasonography (B scan): it confirms the diagnosis of retinal detachment in cases when retina can't be visualised, for example, mature cataract, corneal opacity or vitreous opacities.


retinal-detachment-b-scan-please-reload
B scan (ultrasound of eye) shows detached retina

Popular posts from this blog

Human Parasites, Types of Parasites, and Classification

Parasite: A parasite is a living organism which gets nutrition and protection from another organism where it lives. Parasites enter into the human body through mouth, skin and genitalia. In this article, we will generally discuss the types and classification of parasites. It is important from an academic point of view. Those parasites are harmful, which derives their nutrition and other benefits from the host and host get nothing in return but suffers from some injury. Types of Parasites Ecto-parasite: An ectoparasite lives outside on the surface of the body of the host. Endo-parasite: An endo-parasite lives inside the body of the host, it lives in the blood, tissues, body cavities, digestive tract or other organs. Temporary parasite: A temporary parasite visits its host for a short period of time. Permanent parasite: Permanent parasite lives its whole life in the host. Facultative parasite: A facultative parasite can live both independently and dependently. It lives in the

How to taper off, wean off beta blocker, atenolol, Propranolol, Metoprolol

Beta blockers include, atenolol (Tenormin), propranolol (Inderal ) and metoprolol (Lopressor) and are used to treat high blood pressure, certain cardiac problems, migraine and few other conditions. People usually take atenolol, propranolol or metoprolol for many years as a treatment of high blood pressure or after having an episode of heart attack . Sometimes, it becomes necessary to withdraw these beta blockers due to their potential side effects that trouble the patients or sometimes doctor wants to change the drug and shift the patient to some other anti-hypertensive medicine. No matter whatever the cause is, whenever, a patient who has been using a beta blocker for a long period of time, and he needs to be stopped from further usage of that beta blocker, must not stop taking it. One should taper off the dose of a beta blocker. Now a question arises how to wean off or taper off a beta blocker? The method of tapering off beta blocker varies from individual to individual. Allow you