Users' questions

What is the abbreviation for both eyes?

What is the abbreviation for both eyes?

OD refers to Oculus Dexter while OS represents Oculus Sinister. They are Latin words that mean right eye and left eye respectively. OU refers to Oculus Uterque. It stands for both eyes.

What does CF mean in ophthalmology?

Cup-to-disc ratio of the optic nerve. OHT. Ocular hypertension. CF. Count fingers visual acuity.

What are the medical abbreviations for eyes?

Eye examination terms

Abbreviation Term
Oph Ophthalmoscopy
OS oculus sinister (left eye)
OU oculus uterque (both eyes)
PD Pupillary distance

What does BCL mean in ophthalmology?

Bandage contact lenses (BCL) or therapeutic contact lenses (TCL) are distinct from cosmetic lenses. They are sometimes worn after injury, disease or surgery to protect the cornea, relieve pain and improve the ability of the corneal epithelium to heal.

What do you need to know about MTBF?

MTBF is a key indicator to determine the reliability of systems. Here are some other important metrics you should check out: MTTF (Mean time to failure): The amount of time a product/device/system is expected to work. MTTR (Mean time to repair): The time it takes to fix an issue after its detected.

What does MTBF stand for in DevOps terms?

After covering MTTD and MTTF, today we answer the question, “What is MTBF?” As the post title makes clear, MTBF stands for “Mean time between failures.” The acronym refers—like the others that came before it—to an important DevOps KPI.

Which is an example of a MTTF indicator?

MTTF is an important indicator used to estimate the life of non-repairable products. Common examples of these products include products from fan belts in cars to light bulbs in our homes and offices. Now, let’s see how to use MTBF.

What’s the difference between MTBF and reliability metric?

We’ll answer that in more detail in the next section. For now, the short answer is that MTBF is a reliability metric. It allows you to determine how reliable a given piece of equipment or other item is, so you can make informed decisions about them.