Contributing – Page 3002

How long does robotic heart surgery take?

The actual surgical part of the operation is only 3-4 hours long. However, the preparatory time for the procedure and the initial recovery time means you may be in the operating room for 5-6 hours. The total time a patient is on the heart lung machine is no more than 2 hours in most cases.

Is robotic heart surgery considered open heart surgery?

The surgeon does not have to cut through the breastbone to open your chest. This removes many of the complications of open-heart surgery. Robotic cardiac surgery still requires anesthesia and, as with any kind of surgery, there are always risks involved, including: Heart attack.

What is a robotic heart?

Robotic heart surgery is a minimally invasive approach to heart surgery, involving the use of robotic devices, miniature cameras, and precision instruments to access the heart without having to make a large incision or cut through the breastbone.

Do they have to break your ribs for open heart surgery?

Traditional heart surgery requires a 12-inch incision (left), breaking the breast bone. The minimally invasive approach (right) employs a 2-inch incision between the ribs, with no broken bones.

How long does it take to fully recover from open-heart surgery?

Healing time will take at least two to three months. You can expect to have good and bad days during this time and you may feel tired, irritable, anxious, depressed or simply not quite yourself for a few weeks. Don’t be worried if you express your moods and feelings more than before.

Do they have to break your ribs for open-heart surgery?

How long does it take to recover from robotic bypass surgery?

Clifton Lewis MD: We define recovery as a return to normal activities. A traditional sternal incision is 2 months, with no driving for a month and no heavy lifting for at least 2 months. With a robotic surgery, it is typically only 2 weeks, so significantly shorter.

What do you need to know about robotic heart surgery?

– You may receive a sedative before the procedure to help you relax. – You will be placed under general anesthesia for the procedure and you will have a breathing tube. – A surgeon will make a series of keyhole-sized incisions on the side of your chest. – You may need to be placed on the heart-lung machine for the procedure.

What procedures can be performed by robotic surgery?

Heart attack

Stroke

Infection

Death

What is the recovery time after a Robotic hysterectomy?

This procedure is less invasive than an abdominal one.

1-2 days in the hospital

Two weeks to recover at home

Walking is encouraged during recovery

No heavy lifting for two weeks

Abstain from sex for 6 weeks

Does robotic surgery save hospitals money?

Though robotic operations are expensive, Erik Dutson, a general surgeon at the medical center with 18 years of robotic surgery experience, said they can actually save patients money.

How do you reset a Pandigital eReader?

Factory Reset

Tap “Settings” on the Application Quick Launch Bar.
Tap the arrow icon, and then tap “Factory Reset.”
Tap “Reset Device,” and then tap “Yes” to confirm. The eReader shuts down and restarts. When the device restarts, you’ll need to set up your email and Wi-Fi settings again. Pandigital: Pandigital Novel FAQ.

How do I update my Pandigital eReader?

The process involves downloading a small updater file on your computer, which then downloads the update and applies it to your tablet. Download the Pandigital Novel update file from the Pandigital website at pandigital.net/ANDROID. Run the Pandigital Novel.

How do I unlock my Pandigital tablet?

Press and hold both the volume + and – buttons. While still holding these buttons, press down on the power button. You will then see a white screen that says Pandigital. This is the boot screen.

What is the latest pandigital eReader?

The 9-inch Pandigital Novel is the latest ereader from Pandigital. There are two models, a WiFi-only model and a 3G version. It runs Android 2.0 and is open to installing third-party Android apps, making it compatible with most major ereading platforms and formats.

When did the first pandigital novel come out?

The white Pandigital Novel was released in June 2010 and was Pandigital’s first model to hit the market. It quickly became very popular among hackers looking for an inexpensive Android tablet and continues to be one of the most proliferated and widely available color ereaders on the market, selling from a plethora of retails stores and websites.

Why choose pandigital toner?

Our goal is to eliminating the headache of finding and buying a toner when it ran out. Pandigital decided to create good quality printers and simply baked in the cost of the toners. Toners are cheap to make but many printer brands figured out the way to make an arm and a leg off everyone that got hooked into a cheap printer price.

What features does the pandigital planet tablet have?

For a budget tablet it packs a lot of features, including front and rear-facing cameras, a micro HDMI port, a microSD card slot, and it has backlit hardware buttons. This tablet is very similar to the Pandigital Planet listed below, but comes with memory and storage upgrades.

What are some 80s costume ideas?

a large sweatshirt

a neon tank

a denim skirt

a sweater

colored tights

a neon scarf

colored flats

Which costumes are the scariest for Halloween?

The Horror Dome provides the highest quality Halloween Costumes inspired by the greatest minds in horror. From alien costumes and vampire costumes to movie monster costumes and clown costumes, our costumes are sure to include something that will inspire shrieks of horror at your next event.

What are the Best Costumes for Halloween?

Simplicity. Costumes with too many details can distract from the punchline of your outfit.

Size. A costume that is physically larger than your body and takes up more space is an easy way to get the crowd’s attention and make an impact.

Modifications.

What to wear to 80s party?

Knee Deep. We love the over-the- knee boots pattern since it helps us to remember Janet Jackson’s famous think once upon a time.

Trend Head. The first pioneers,Salt-N-Pepa shook the shaved head look way before Rihanna and Kelis brought it back this year.

Padded Glory.

How to achieve big 80s hair?

After washing your hair,apply moisturizing serum or leave-in conditioner.

As you brush your hair section by section,apply styling lotion with your fingers.

Shake your hair so that it gets its natural shape.

Lift your roots with clips as the hair dries.

If you’re in a hurry,blow dry your hair with a diffuser on low heat.

Set the curls with hairspray.

How to pull off ’80s makeup trends?

– For lipstick, try a deep burgundy, purple, or black shade. A super deep brown would work great. – For more inspiration, check out pictures of 80s icons like Siouxsie Sioux and Nina Hagen. – If you’re a guy, check out images of Robert Smith of The Cure for inspiration. He often wore dark eye makeup and messy red lipstick.

How to get 80s curls?

Repeat the brush or comb swoop multiple times,if needed,to achieve the look you want before applying hairspray.

If desired,repeat the swoop on the hair below the part to the side of your face.

Use your fingers to comb through your locks and flip them to the side throughout the day like Cher from the movie Clueless.

How fast is the Hoyt Carbon defiant?

350 feet per sec.
Speed: 350 feet per sec.

What year did the Hoyt Carbon defiant come out?

Hoyt Carbon Defiant vs. Defiant

Bow	Hoyt Carbon Defiant	Hoyt Defiant
Version	2017	2017
Picture
Brace Height	7 “	7 “
AtA Length	31 “	30.5 “

How fast does a Hoyt Pro defiant shoot?

331 fps
It’s rated at 331 fps and it’s noticeably slower than other models rated around 350 fps.

How much is a Hoyt Pro defiant?

just $1099.95
Hunt Defiant. Get Serious. Get Hoyt. We have the Hoyt Pro Defiant bow currently on Special at just $1099.95….Hoyt Pro Defiant Description.

BOW FEATURES
Bow Cams:	DFX Cam & 1/2
Limbs:	Ultra Flex
Speed:	331 feet per sec.
Axle to Axle:	30.5 inches

How much does a Hoyt Carbon defiant weigh?

3.6 pounds
The Hoyt Carbon Defiant makes light weight meet durable and creates one of the most tough and reliable hunting bows ever. The Carbon Defiant highlights its overall light weight, being only 3.6 pounds without sacrificing any features.

When did Hoyt Carbon Spyder come out?

When did Hoyt Carbon Spyder come out? The new 2014 Carbon Spyder 30 is Hoyt’s shortest carbon riser bow and showcases the all-new Helical Flex-Tuned Hollow Carbon riser.

How much is the Hoyt carbon Spyder Turbo?

The Hoyt Carbon Spyder ZT Turbo is currently on Special. Normally $2039.95 but out they go at just $1450.00, only while stocks last….More videos on YouTube.

BOW FEATURES
Bow Cams:	Turbo
Limbs:	XTS Pro ARC
Speed:	350 feet per sec.
Axle to Axle:	33 inches

Is Hoyt a good brand?

If you’re the kind of person that prefers a company that’s had time to grow its roots, Hoyt is the brand for you. Hoyt is easily one of the oldest companies in the game, having been officially established in 1942 by its founder, Earl Hoyt Jr.

Why choose Hoyt and Mathews?

In fact, many customers have been surprised by the kindness of both companies’ representatives, and there are more than a few stories of Hoyt and Mathews customers receiving better benefits than they thought possible. “If someone has a problem with our product, we do our best to resolve the issue within 24 hours, if possible.”

What is the difference between Hoyt and Mathews compound bows?

If we compare the compound bows; the featured differences are Hoyt has split limbs and hybrid cams; Mathews has solid limbs and a solo cam. The cam system is the biggest difference. ◊ Hoyt and Mathews are not the world’s top speed bow companies, yet they are PLENTY fast enough.

Why choose Hoyt Archery?

Anyone who’s used a recurve bow in their life has Hoyt Archery to thank for so many of the modern recurve bow’s bells and whistles. Dedicated compound bow archers will feel more indebted to Mathews Archery for their contributions to the archery community, which are many.

What is the world record for Dark Souls 3 speedrun?

1 hour 24 minutes and 19 seconds
Meanwhile, the current world record speedrun for Dark Souls 3, including all bosses and both the DLC expansions, is 1 hour 24 minutes and 19 seconds.

Which Dark Souls game has the best bosses?

When excluding the game’s multiple expansions, the Nameless King is clearly the best boss in the game. After you ring the bell found in Archdragon Peak, you will be transported to the stormy arena, where the Nameless King appears before you atop his wyvern.

How many main bosses are in Dark Souls?

13 main bosses
Dark Souls features a total of 13 main bosses, each one boasting its own set of moves and abilities.

How many souls does each boss give?

Care should be taken when deciding which one is chosen, as only one soul from each boss can be obtained per playthrough.

What’s the highest Ng in Dark Souls 3?

There are an unlimited number of NG+, but enemies stop getting stronger after NG+7. NG+ is variable based on the location of the game the enemy is in and NG+2 through NG+7 multipliers use NG+ as a base.

How long does Dark Souls 3 take to beat?

about 32 hours
According to the “Dark Souls 3” game guide on gamepressure, the base game length is about 32 hours. This is the length if the player elects to largely avoid doing any of the side quests or defeating any of the optional bosses that are present throughout the game.

Who is the hardest Dark Souls boss Ever?

Ranked: The 15 Hardest Bosses In Dark Souls

1 Kalameet. The DLC’s secret boss, Kalameet is easily the hardest boss in the game.
2 Artorias.
3 Manus.
4 Ornstein & Smough.
5 Bed Of Chaos.
6 Four Kings.
7 Sanctuary Guardian.
8 Gwyn, Lord Of Cinder.

What is the largest soul in Dark Souls remastered?

(The highest soul drop multiplier possible is +72.8%. This is achieved by overkilling (dealing over 100% of an enemies max health in one hit), using Covetous Silver Serpent Ring, and Symbol of Avarice.)…Regular Souls.

Name & Icon	Usage
Soul of a Great Hero	Gives 20,000 souls when consumed.

How does Hawaii get their internet?

Hawaii’s internet relies on three undersea cables. On Oct. 28, the cable between Honolulu and Kauai owned by Hawaiian Tel and Centurylink failed. Spectrum Cable, which along with Hawaiian Tel provides much of Kauai’s service, furiously searched for the problem.

Is there an underwater cable to Hawaii?

Manufactured by Submarine Cables Ltd. (2,030 nm) and Simplex Wire & Cable Co. (2,380 nm), the 1957 telephone cable from California to Hawaii was commissioned by AT and the Hawaiian Telephone Company, and was laid by the HMTS Monarch and the CS Ocean Layer.

Is there fiber optic cable to Hawaii?

Most internet traffic is carried around the world via undersea fiber optic cables. Many already traverse the Pacific without needing to stop in Hawaii. Technological advances allow the next generation of undersea fiber optic cables to traverse the Pacific without stopping in Hawaii.

Does Hawaii have gigabit internet?

58.0% of Hawaiians have access to 1 gigabit broadband.

What does Hawaii do with their sewage?

Cesspools are used throughout Hawaii for the disposal of untreated sanitary waste. Discharge of raw, untreated sewage to a cesspool can contaminate oceans, streams and groundwater by releasing disease-causing pathogens and nitrates.

How does Hawaii get its power?

The state relies heavily on imports of petroleum and coal for power. Renewable energy production is increasing. Hawaii has the highest share of petroleum use in the United States, with about 62% of electricity coming from oil in 2017.

What happens if an undersea cable breaks?

A working fiber will transmit those pulses all the way across the ocean, but a broken one will bounce it back from the site of the damage. By measuring the time it takes for the reflections to come back, the engineers can figure out where along the cable they have a problem.

Is there internet in Hawaii?

The state of Hawaii has a total of 21 internet providers available. It is the 6th most connected state, with 98% of the population having access to broadband speeds of 25 Mbps or more. The largest metro, Honolulu, sees average speeds of 14 Mbps, followed by Pearl City with speeds of 15 Mbps.

Which is better spectrum or Hawaiian Telcom?

Spectrum and Hawaiian Telcom have the fastest download speeds in Honolulu. Spectrum offers an internet-only plan with download speeds up to 1,000 Mbps (wireless speeds may vary) at a starting price of $109.99 per month. Meanwhile, Hawaiian Telcom has speeds up to 1,000 Mbps for $74.99 per month.

Is there xfinity in Hawaii?

Xfinity is available to 100% of Hawaii residents, and received a 6.5/10 rating by HSI Editors. Our list of top internet providers in Hawaii can be found below.

Does Hawaii dump garbage in the ocean?

Hawaii sits at the center of swirling ocean currents, just east of the Great Pacific garbage patch. As a result, its shoreline catches plastic from all over the world, some of it decades old. Just a few weeks prior, Larson found a vintage Sea and Ski tanning lotion bottle, most likely from the 1950s.

Does Hawaii dump sewage into the ocean?

The Sand Island Wastewater Treatment Plant services an area stretching from Kuliouou Valley on the East side of Honolulu to Aliamanu on the West side of Honolulu. The facility diverts sewage from the city of Honolulu into the sea with advanced primary treatment.

Are there different accents in Ireland?

Irish has a large number of distinct accents, often within very small geographical regions, making it know as the Language of a Million Accents. In general, you can divide the accents of Ireland’s English-speakers into three very broad categories: East Coast (Dublin), South-Western Ireland, and Northern Ireland.

How is Irish accent different from English?

The most important distinction between these accents is simply the pronunciation of the letter “R”. In Ireland the intervocalic “R” is pronounced before the consonant and at the end of words. In England, it is the opposite.

Why are there so many different accents in Ireland?

In almost every country, there is a national understanding of accents that imbue characteristics of low or high prestige social classes. For an island which is geographically very small, Ireland has an incredibly diverse accent culture, which is part due to our very complicated relationship with the English language.

Why are Irish accents so hard?

It all helps to make the Irish accent often more difficult to be understood. In addition, there are some variations of the language throughout the country; the English spoken in Dublin is a bit different from the English spoken in Cork, for example. Some expressions are local and they don’t apply to other places.

Is D4 posh?

Simply explained in geographical terms, D4 (short for ‘ Dublin 4’) is a postal district in the Southside of Dublin encompassing Ballsbridge, Donnybrook and Sandymount (and less affluent Ringsend and Irishtown). More complex are the socioeconomics. The name itself has always been shorthand for ‘posh’ Dublin.

Is Dublin 4 Posh?

Popular culture. Dublin 4 or its abbreviation, D4, is sometimes used as a pejorative adjective to describe Dublin’s upper-middle class based on the perceived characteristics of residents of this area.

How many different accents are there in Ireland?

– a “posh” accent might be a sign that the person comes from a “well-to-do” protestant school background. – unionists tend to pronounce the letter “H”, “ehtch” (the british way), but nationalists tend to pronounce it “heych” (the irish way) – unionists tend to pronounce their “th’s”, such as the number 3 pronounced “fhree” (the british wa

Do some people in Ireland actually speak Irish?

Some 4,130 people (0.2%) in Northern Ireland use Irish as their main home language, with (according to the 2011 UK Census) 184,898 having a little knowledge of the language. Estimates of fully…

What does an Irish accent sound like?

This sound is perhaps the trickiest part of capturing the Northern Irish accent, but it’s essential. The ‘ow’ sound also sounds a little different in the middle of a word. Take ‘flower’, for example: while an RP English accent may say ‘flaow-wuh’, the Northern Irish accent says something a little like ‘floy-yer’ or ‘flarr’.

Why is Northern Ireland accent different?

Why is Northern Ireland accent different? Northern Irish accents have two major historical influences acting on them that make them unique from those of the Republic of Ireland or elsewhere. These are from Scotland and from the English North and Midlands. It seems the Northern Irish lilt is not just tough to master, it’s also not very popular.

How do I get a Vietnamese drivers license?

To convert your current driving license or an International Driving Permit into a Vietnamese driving license, the applicant must first hold a valid Vietnam permit of at least three month’s validity and a current driving license or a valid International Driving Permit.

Can I get a license in Vietnam?

If you do want to drive a vehicle in Vietnam, be it a motorbike or a car, you are obligated by law to get a driver’s license in Vietnam. Not only is it illegal to drive without a valid driver’s license issued in Vietnam, but it also is safer for you and everyone else.

Can I drive in Vietnam with US driver license?

Can You Drive in Vietnam With a US License? Driving in Vietnam without a license and driving in the country with your US license is not permitted. You need to have an International Driving Permit to go anywhere in the country legally.

What age can you get your license in Vietnam?

18 years old
Legal Age in Vietnam for Driving In Vietnam, you must be 18 years old to get an official driver’s license for a motorbike or car (up to 9 seats). However, it is legal for 16-year-olds to drive motorbikes under 50 cc without a license.

Can a foreigner get a drivers license in Vietnam?

A foreigner who is at least 18 years of age may apply for a Vietnamese driving licence if they have a valid passport and a resident card or visa with no less than three, or in some provinces, no less than six month’s validity.

Is international driving license valid in Vietnam?

Foreign driver licenses, even when accompanied by an international driving permit, are not valid in Vietnam.

Can foreigners get a driver’s license in Vietnam?

As a foreigner residing and working for a long term in Vietnam, you can surely obtain a driver license in Vietnam. First of all, you have to take both driving test and (road) traffic law test, even though you possess a US driver license.

Can international driver license drive in Vietnam?

Is an international driving license valid in Vietnam? Since 2014, most foreigners are permitted to drive in Vietnam with an International Driving Permit (IDP). You can only get your IDP in your home country, the permit cannot be obtained once in Vietnam or on the road.

What age can you marry in Vietnam?

In Viet Nam, early marriage is considered a marriage where one or both partner(s) have not reached the minimum legal age for marriage, which is 18 years for girls and 20 years for boys (Art. 8(1) of the Law on Marriage and Family).

Do you need a motorbike licence in Vietnam?

Local (Vietnamese) License Vietnamese driving licences are mandatory for riders of motorcycles with a capacity of over 50cc. You need an A1 license for under 175cc or A2 for over 175cc. It’s more to do with insurance policies when you ride in Vietnam.

Do you need a license to drive a scooter in Vietnam?

Vietnam does not require you to hold a license to drive a 50cc motorbike (scooter). However, you should check if your home country does. Whilst you may be legal in Vietnam you may not be legal (policy wise) in your home country.

Can I drive in Vietnam with Singapore license?

Thailand, Indonesia, the Philippines, Brunei, and Malaysia. That means, for instance, your Singapore driving licence is valid in Thailand without the need for an international driving licence. Do note, however, that the agreement does NOT include other ASEAN members such as Cambodia, Laos and Vietnam.

How to take a practical driving test in Vietnam?

Practical driving and written tests are given at the same test centre. Applicants must go to the test centre, present their passports and valid Vietnam visas, then take the written test, followed by the driving test.

What are the different types of driving licences in Vietnam?

The major driving licence classifications are the Category A1, A2 and A3 licences, which are granted to drivers of motorcycles and three-wheeled motor vehicles. These licences have unlimited validity if the driver has a permanent Vietnamese licence – they never expire.

Why do I need a Vietnamese driver license?

For permanent residents or those who relocate to Vietnam for working, studying or living, you must own a valid Vietnamese Driver License issued by provincial or national public transportation service- which belongs to the Ministry of Transport.

What is the processing time of a driver license in Vietnam?

The processing time of a driver license is about 5 working days. Application form and required documents can be submitted at the Department of Transport in Hanoi or Ho Chi Minh City mentioned above. Your comment…

What does Vin Diesel say at the end of Fast 7?

Dominic Toretto : [At Han’s funeral, standing before his coffin] They say to live in the hearts of those we leave behind is not to die, but he put you in this grave, so now I’ll do the same to him.

Was Furious 7 supposed to be the end?

All in all, Furious 7 didn’t have the ending it was originally scheduled to have, but the franchise has found a way to still move forward and expand.

Does Paul Walker have a twin?

Cody Beau Walker (born June 13, 1988) is an American actor….Cody Walker (actor)

Cody Walker
Years active	2013–present
Spouse(s)	Felicia Knox ( m. 2015)
Children	2
Relatives	Paul Walker (brother, deceased) Meadow Walker (niece)

What was Paul Walker’s quote?

Quote by Paul Walker: “If one day the speed kills me, don’t cry.

Who was at Paul Walker’s Funeral?

In attendance were his dad, Paul Sr., mom Cheryl, brothers Caleb and Cody, sisters Ashlie and Amie, and girlfriend Jasmine Pilchard-¬Gosnell. Walker died while drag racing on November 30. The 40-year-old star was driving a Porsche and may have hydroplaned, experts said.

How is Vin Diesel related to Paul Walker?

Diesel, who has long referred to Paul as his brother, commemorated his passing by spending time with Paul’s biological brother Cody, who hosted the event. Diesel shared a video on Instagram of him at the event with his arm around Cody, saying how proud he was of him and how much it would mean to Paul.

What if’Furious 7’ending set up’the fate of the Furious’?

When Furious 7 was in development, Diesel teased that it was the start of a new trilogy of films. With that in mind, it is likely that Furious 7 could’ve included set up for The Fate of the Furious ‘ story by the end. Whether this ending would’ve helped set up Cipher (Charlize Theron) or a totally different story is not known.

What happened to Brian in the Furious 7 finale?

The finale still revolved around Brian and the rest of Dominic Toretto’s (Vin Diesel) team attempting to stop God’s Eye, an advanced computer program capable of finding any person on the planet. But, instead of acknowledging the end of Brian’s time with the team, Furious 7 would’ve ended by setting up the team’s next mission together.

What happened to Paul Walker in Furious 7?

Near the end of production on Furious 7, tragedy struck the film when Paul Walker died in a car crash on November 30, 2013. The devastating loss of the franchise star resulted in production shutting down for months as the cast and crew grieved.

What happened to Deckard Shaw in Furious 7?

Speaking of Deckard Shaw, Furious 7 also serves as the beginning of his connection to Luke Hobbs (Dwayne Johnson). The two square off early in the film, resulting in Hobbs suffering serious injuries and recovering in a hospital for most of the two hours and twenty-minute runtime.

https://www.youtube.com/watch?v=5KnFcsSIzbg

What does the Add Column mean in an eyeglass prescription?

ADD. Add stands for Addition. It stands for the additional correction that you need for reading. It is used in bifocal glasses, reading glasses, or varifocal glasses. It represents the additional power over the distance prescription.

What is a 005 axis for glasses?

Axis (AXI) – The axis value is the angle of the astigmatism correction. If you have a cylinder reading on your prescription then you should have an axis reading. An axis of 5 (or 05) is the same as 005; 90 are the same as 090.

What does 090 Axis mean?

The axis number on your prescription tells your optician in which direction they must position any cylindrical power in your lenses (required for people with astigmatism). This number shows the orientation or angle in degrees from 1 to 180. The number 90 means vertical position and 180 horizontal.

What does sphere PL mean for glasses?

If the sphere indicates “Pl” or “Plano” for both eyes, it means that you do not suffer from myopia or hyperopia. A positive sphere indicates hyperopia. People affected by farsightedness have either an eyeball that is too short, or a retina curvature of that is not pronounced enough.

Which eye is left and right on prescription?

O.D.- This is oculus dexter, meaning right eye. O.S.- This is oculus sinister, meaning left eye. O.U.- This is oculus uterque, meaning both eyes. Along the top, you might see different verbiage that generally has to do with measurements related to different aspects of your vision.

What is a normal axis for glasses?

If you have “normal” eyesight, there would not be an axis number, as you would not have astigmatism. However, the most “normal” eyes with this condition would tend to have approximately 0.50 dioptres of negative cylinder power with a 180 axis number.

What does SPH in the cylinder column mean?

If there is “DS” or “Sph” or “Spherical” in the Cylinder space it indicates no correction is needed.

How do I know what CYL my glasses are?

Cylinder (CYL) It always follows the sphere power on an eyeglass prescription. The number in the cylinder column may have a minus sign (for correction of nearsighted astigmatism) or a plus sign (for farsighted astigmatism).