What is an ophthalmoscope?

One of the widely used equipment in the field of ophthalmology is a device called Ophthalmoscope, which is generally used to investigate and examine disorders in the vitreous and retina. As you know, the changes in the eye surface are indicative of many internal diseases, which in case of correct and timely diagnosis, the possibility of disease progression is minimized. For this reason, the ophthalmoscope device is of special importance in this regard.

As mentioned, the patient's eye examination provides a lot of information about the patient's general condition to the doctors. Among the disorders that can be seen or even prevented through the ophthalmoscope: Brain tumors Diabetic retinopathy Increased blood pressure Change in brain vessels ▪️ Stroke Cardiovascular diseases Increased intracranial pressure ▪️ and... are.

This device is produced in two main types, direct and indirect, in order to facilitate and provide a wide scope for examination. Direct ophthalmoscope: One of the most common examination tools, especially in general doctors' offices, is the direct ophthalmoscope. This tool with a small structure contains several lenses with high magnification accuracy that has the ability to magnify the image 15 times. slow down In the construction of this device, two separate parts have been considered, which include a small lens and a headband equipped with a light source. In such a situation, it is possible to use both hands of the doctor for a more detailed examination of the subject. It should be noted that in addition to the mentioned category, another type of ophthalmoscope has also been marketed, which is called Slit-lamp. If you have ever visited an ophthalmologist to check your eyesight, you will definitely be familiar with this device. In fact, this tool has made it possible to examine the fundus by providing a three-dimensional space for the doctor.

Ophthalmoscope with advanced technology and unique efficiency has increased its fans in all medical fields. The variety of manufacturing of this product is very large and it is being produced in different types of pocket, fixed, etc. To increase the efficiency of the device, you can use halogen lamps with more brightness and see the patient's disorders clearly.

The examination performed by this device is different based on the mentioned models. It will be possible to check in both slit-lamp and indirect types by dropping a special drop, which does not require the use of a drop in the direct type. Among the possible side effects of this drop, we can mention things such as: temporary blurred vision, dizziness, nausea, dry mouth, etc. Of course, in some cases, there is a possibility of an allergy in a person, and the attending physician should be aware of this issue before applying the drops to the patient.

Ophthalmoscope, like many man-made medical equipment, has a percentage of error, although this amount is estimated to be very small. In general, the measurement accuracy of more than ninety percent has been considered for this product, which is considered a big step in the field of medicine, which causes easy and definite diagnosis by the doctor.