Find your way to better care in 3 steps. While the body normally has a certain amount of fluids, too much fluid can damage your health. Is fluid always removed during dialysis? This can cause a tear, through which the organs could push out. Healthy kidneys pull extra fluid out of your body and send it away in your urine. The machine withdraws and returns almost a pint of blood to your body every minute. Medical Disclaimer: While the publisher and author have used their best efforts in writing and preparing this website, no representation or warranties exist with the respect to the accuracy and completeness of this website, or that the contents apply to your current health or form ofdisease. The machine temporarily shuts off until someone fixes the problem. Using the abdominal catheter and pumping your belly full of fluid can weaken abdominal muscles over time. Water moves from the blood to the PD solution through the peritoneal membrane due to a type of sugar in the dialysate solution called dextrose. Understand the benefits of home dialysis, whether its peritoneal dialysis (PD) or home hemodialysis (HHD). You may feel nauseated, weak and tired because your body may not be used to having so much fluid removed at once. They clean toxins from your blood, returning filtered, nutrient-rich blood to the bloodstream. How Chronic Kidney Disease Patients Can Stop Feeling Completely "Wiped Out" After Dialysis Treatment, How Kidney Disease Patients can Prevent and Recover from Swelling. The cookies is used to store the user consent for the cookies in the category "Necessary". I am always feeling tired, dizzy and nauseous after my treatments, and want it to stop. Understand how to keep track of your prescribed medications. As a result, wastes and toxins build up in your bloodstream. We also use third-party cookies that help us analyze and understand how you use this website. Watch on. DIALYSIS IS REALLY A PAIN IN THE ARM! Please check with a medical professional if you need a diagnosis and/or for treatments as well as information regarding your specific condition. Analytical cookies are used to understand how visitors interact with the website. Surgery is the only way to repair a hernia. The doctor is also likely to perform a blood test to check your sodium levels. The liquid in your belly can make you feel bloated or full. A good rule of thumb for most Dialysis patients is to limit fluid intake to 4 cups per day. Get useful, helpful and relevant health + wellness information. Dialysis is a treatment for individuals whose kidneys are failing. During hemodialysis, the dialysis machine: Some people experience low blood pressure during or immediately after hemodialysis. Peritoneal dialysis (PD) removes fluid by ultrafiltration using the lining of your belly (called the peritoneal membrane). 8 Fruits and Veggies Recommended for ESRD Patients. Inflammation of the membrane surrounding the heart (pericarditis). Phosphorousisn't effectively removed by dialysis, so foods with phosphorus are restricted on therenal diet. 1 medium apple: 195 mg potassium; 20 mg phosphorus. What electrolytes are removed during dialysis? To decrease the chance ofinfection, perform your treatment in a clean area. Additionally, you may require a longer dialysis treatment and/or an extra treatment day if the extra fluid cannot be removed safely at one time. In stage 5 kidney disease, healthcare providers consider you to be in end-stage renal disease (ESRD) or kidney failure. If you have an infection, you may notice yourdialysis solution looks cloudy. . In most cases, dry weight is an estimate determined by your doctor, based on his or her experience and your input. Low blood pressure The most common hemodialysis side effect is low blood pressure, which can occur when too much fluid is removed from the blood during treatment. It does not store any personal data. Deionization (DI) removes ionic contaminants by exchanging cations for H+ and anions for OH. The best places to test are the forehead, sternum and inner thigh. The waste and extra water make urine, which moves from the kidneys into the bladder. Some signs of too much fluid in the body are: swollen eyes; swollen hands; swollen ankles; high blood pressure; shortness of breath due to possible build up in lungs; neck and vein distension . Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. When you, your family and doctor decide that it is time for you to undergo dialysis what you all are saying is that you want to live your life and feel better. Your blood pressure may drop, so you feel dizzy or faint. Find your way to better care in 3 steps. Most people on hemodialysis are limited to approximately 32 to 50 fluid ounces per day, compared to a fluid intake of 100 ounces daily for someone who has working kidneys. You may have symptoms such as nausea, vomiting, swelling and fatigue. Measure foods accurately. However, there is a limit on how much fluid can be safely removed during a dialysis session. You may have: AV fistulas and grafts enlarge the connected artery and vein, which makes dialysis access easier. While your bodys total sodium levels will looked elevated if you have hypervolemia, your sodium levels in the blood work may be high, normal, or low. What is the process of cleaning blood called? Returns filtered blood to your body through a different needle in your arm. You can experience swelling, discomfort, and other symptoms. Fluid overload occurs when there is too much fluid build-up in the body during dialysis, as the kidneys are no longer able to remove enough on their own. Your doctor will determine dry weight gain, as opposed to fluid weight gain. Patients can experience a sudden drop in blood pressure, which usually occurs toward the end of a dialysis treatment. One of the most common reasons for a patient on hemodialysis to go to the hospital is for fluid overload that causes shortness of breath. Join the myDaVita community to connect with others, get kidney diet tools and more. All rights reserved. Talk to your healthcare team about how to take care of yourself and stay healthy on dialysis. You can also do hemodialysis at home. Drink only recommended quantities of water and other beverages. A blood leak detection system alerts you or the medical staff to this problem. Can a general surgeon do a cardiothoracic surgery? Any extra fluid must be removed by dialysis, and consuming too much fluid may cause buildup between dialysis sessions, resulting in the following: Headaches and low energy Swelling in your face, hands and feet (edema) Trouble breathing from fluid in your lungs Heart damage from stretching your heart with too much fluid 1-888-373-1470. Anything that is a liquid at room temperature is a fluid. Your stomach may stick out more than usual when its filled with fluid. While you recover from hypervolemia, a doctor may request that you weigh yourself daily to ensure youre expelling the excess fluid in your body. Side effects associated with this situation over the long term range from stroke to seizure to heart damage to death. Having a chronic illness like kidney disease can be hard. Use tab to navigate through the menu items. DO YOU WANT TO GIVE A GIFT, OR HAVE A SPECIFIC DIALYSIS RELATED NEED? Your email address will not be published. The faster fluid is removed using continuous dialysis from patients with failing kidneys, the higher the likelihood they will die in the next several months, according to a study published today in JAMA Network Open by University of Pittsburgh School of Medicine researchers. What happens during hemodialysis? Repeatedly overloading your system with fluid makes your heart work harder and may lead to heart problems. Other side effects of hemodialysis include: With peritoneal dialysis, tiny blood vessels inside the abdominal lining (peritoneum) filter blood through the aid of a dialysis solution. Besides monitoring your weight, you can prevent a recurrence of fluid overload by: Hypervolemia, or fluid overload, happens when there is too much fluid in your body. Average life expectancy on dialysis is 5-10 years, however, many patients have lived well on dialysis for 20 or even 30 years. This usually happens when you have only 10 to 15 percent of your kidney function left. If too much fluid is removed and a person goes below their dry weight, a patient may experience dehydration causing: Thirst. Big D and Me. Manage your thirst. 1-888-373-1470, Need help? A few weeks before you start peritoneal dialysis, a surgeon places a soft tube, called a catheter, in your belly. Note: Don't takemedication for high blood pressurebefore treatment, unless your doctor prescribes it that way. You may need at-home treatments four to seven times per week for fewer hours each session. This can be important for preventing severe complications. There is no safe fluid removal during hemodialysis session. It might feel uncomfortable, but the treatment isnt painful. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. Call Apples. 1-888-373-1470, Need help? Advertising on our site helps support our mission. Hemodialysis filters the blood to remove excess fluid from your blood to get you down to your dry weight. National Institute of Diabetes and Digestive and Kidney Disease. It can cause: If you exceed your recommended fluid allowance between treatments, more fluid must be removed. This site is for informational purposes only and is not intended to be a substitute for medical advice from a medical provider. Each liter of fluid weighs a little more than 2 pounds. On top of physically not feeling well, you may also feel, or doctor if you experience any of these symptoms. Since fluid is removed from your body during hemodialysis, drinking more fluids than recommended between hemodialysis treatments may cause life-threatening complications, such as heart failure or fluid accumulation in your lungs (pulmonary edema). Save my name, email, and website in this browser for the next time I comment. WATCH THIS VIDEO, GET TIPS FOR CUTTING BACK ON SALT. You may feel nauseated, weak and tired because your body may not be used to having so much fluid removed at once. During acute kidney failure, kidneys lose their filtering ability and body fluids can rise to dangerous levels. This solution is a type of cleansing liquid that contains water, salt and other additives. Restricting your daily fluid intake will help you feel more comfortable before, during and after your dialysis sessions. They also help blood flow in and out of your body faster. They can determine if youre experiencing this condition. Although dialytic removal varies on the basis of factors that will be discussed below, a typical dialysis treatment removes 70100 mEq (210300 mEq/wk for patients on thrice weekly HD) through a combination of diffusive and convective clearance. This is called fluid overload. This weight is similar to what a person with normal kidney function would weigh after urinating. Your kidneys are part of your urinary system. We avoid using tertiary references. Talk to your dietitian about ways to limit salt and fluid intake (see, Do not skip PD exchanges adequate dialysis is important for overall health, Use the correct PD solution use the PD solution with the right amount of dextrose as instructed by your PD clinician, Manage sodium and fluids in your diet to avoid overuse of 4.25% PD solutions talk to your dietitian about ways to limit salt and fluid intake (see Nutrition and Peritoneal Dialysis), Avoid peritonitis decrease your chances of getting peritonitis with good catheter care (see. You can also findemotional support articles on DaVita.com, such asManaging Feelings of Lonelinessand4 Ways to Help Manage Mental Health and Kidney Disease.. Some things that can cause ultrafiltration to fail include uremia (high blood urea nitrogen), peritonitis (infection of the peritoneal membrane), and high dextrose PD solution (especially 4.25%). This website is for informational purposes onlyand DOES NOT CONSTITUTE THE PROVIDING OF MEDICAL ADVICE. A healthcare provider will teach you how to perform peritoneal dialysis at home and prevent infections at the catheter site. Understand the benefits of home dialysis, whether its peritoneal dialysis (PD) or home hemodialysis (HHD). Some people on PD find eating uncomfortable because the dialysis solution makes them feel full. PD solutions are available with 3 different amounts of dextrose: 1.5%, 2.5%, and 4.25%. You can learn more about how we ensure our content is accurate and current by reading our. This cleansing liquid contains water, salt and other additives. DaVita has outperformed the rest of the industry, with more top marks in the CMS Five-Star Quality Rating System. A hernia is a possible side effect of PD, a type of home dialysis treatment. You can experience swelling, discomfort, and other symptoms. How Dry Weight and Fluid Gain Affect Dialysis Patients, the absence of lung sounds (rales and crackles) related to fluid overload, no shortness of breath or congestive heart failure, Lightheadedness that goes away when laying down, Increase in blood pressure due to extra fluid in the blood stream, Swelling, called edema, in the feet, ankles, wrists, face and around the eyes, Shortness of breath due to fluid in the lungs, Heart problems, which can include a fast pulse, weakened heart muscles and an enlarged heart. Neither the author nor the publisherareliable for any medical decisions made based on the contents of this website. It can also make your blood pressure go up, causing your heart to work harder to pump blood. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. You may feel nauseated, weak and tired because your body may not be used to having so much fluid removed at once. If you have kidney failure at. When you are on dialysis, your kidneys are no longer able to keep the right balance of fluid in your body. Created for people with ongoing healthcare needs but benefits everyone. You may experience fever, abdominal pain, nausea and vomiting. According to the Mayo Clinic, a normal range of potassium is between 3.6 and 5.2 millimoles per liter (mmol/L) of blood. Learn about the causes of hypopituitarism and the conditions it can. The ultrafiltration rate, as well as length of dialysis treatment time, control the amount of fluid to be removed. It is the lowest weight you can safely reach after dialysis without developing symptoms of low blood pressure such as cramping, which can occur when too much fluid is removed. To relieve that pressure, clinicians routinely remove the excess fluid from the blood while performing dialysis in the intensive care unit. "How Dry Weight and Fluid Gain Affect Dialysis Patients." The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Most dialysis patients need to limit their fluid intake to 32 ounces per day. Overly aggressive fluid removal: Cramps can also happen if too much fluid is removed during the treatment. If too much fluid accumulates between dialysis treatments, it is more difficult to get down to the targeted dry weight. You may feel nauseated, weak and tired because your body may not be used to having so much fluid removed at once. In hemodialysis, fluid is removed by ultrafiltration using the dialysis membrane. Patients can experience a sudden drop in blood pressure, which usually occurs toward the end of a dialysis treatment. Your doctor can repair a hernia with surgery. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". You may choose to do home hemodialysis at night while you sleep. Request Patient Travel Services Information, Understanding Hypervolemia and Fluid Overload, FreseniusKidneyCare.com Web Accessibility Statement, Limit the Use of My Sensitive Personal Information, Sign up to Talk to a Home Dialysis Expert, Acute Kidney Injury Treatment and Recovery, Types of Vascular Access for Hemodialysis, A Chefs Advice | Chef Aaron McCargo on Kidney Friendly Meals, LEARN SMART WAYS TO MANAGE FLUID WITHOUT GOING THIRSTY. Dry weight is your weight without the excess fluid that builds up between dialysis treatments. HANDY TOTE BAD TO HOLD ALL OF YOUR DIALYSIS ESSENTIALS. Injuries and conditions like high blood pressure, diabetes and lupus can damage kidneys, leading to kidney disease. Dry weight is your weight without the excess fluid that builds up between dialysis treatments. How much fluid is removed during dialysis? Additional studies and outbreak investigations demonstrated that the incoming water and final dialysis fluids should not exceed a maximum contaminant level (MCL) of 1001000 CFU because of possible pyrogenic or septicemic complications (37,38). Kidney failure can be a long-term condition, or it can come on suddenly (acute) after a severe illness or injury. There are different types of dialysis. If your kidneys stop working, it can lead to a condition called renal failure, which means your kidneys are no longer able to filter waste and extra fluids from your body. Removing the harmful waste and extra salt and fluids helps control blood pressure, pH balance, and plasma volume, similar to the results of a functioning kidney. Dry weight should be assessed every three to six weeks and adjusted when a patient gains or loses actual weight. Your muscles may cramp. What is the best water for dialysis patients? When you pinch normal skin, it immediately goes back to its usual position. Davita.com. A gain of less than 5% of a patients body weight is easier to remove than gains above 5%, which may be harder to remove and may cause the patient to have an uncomfortable dialysis treatment. CKD Patients Can Increase Their Water Intake And Still Manage Their Fluid Restriction, Ways to Manage Fluid Gain, and Live Longer. How much blood is outside my body? Circulates the blood through the dialyzer filter, which moves waste into a dialysis solution. If an underlying condition is causing your hypervolemia, treating the underlying condition may help your recovery. Survival on dialysis varies substantially with age. High-flux dialysis with bicarbonate may favour endotoxin transfer from the dialysate into the blood exposing patients to serious short and long term side effects. The most common side effects of hemodialysis include low blood pressure, access site infection, muscle cramps, itchy skin, and blood clots. Dry mouth. A person with healthy kidneys may urinate up to seven times a day. Weight gain can also come from the sugar in the dialysis solution being absorbed by the body and lead to extra pounds. How much water can you drink on dialysis? When you are diagnosed with kidney disease and need dialysis or a transplant, youll want to understand your insurance options, how to receive financial assistance and more. Get your questions answered in a no-cost Kidney Smart class. Swelling in your face, waist, hands and feet, High blood pressure that may lead to a stroke. By keeping fluid gains as low as possible between dialysis treatments, you can help minimize the risk of serious health problems. For the average older American male, thats a difference of removing a gallon of fluid in about one day versus a little under two days. Healthline Media does not provide medical advice, diagnosis, or treatment. You may feel nauseous, dizzy or faint. Its far more of an "art" because there is no one reliable scientific way of measuring dry weight in general. Call If dialysis needs to happen quickly, your provider may place a catheter (thin tube) into a vein in your neck, chest or leg for temporary access. In most cases, once a patient starts dialysis, he or she will not survive without it. Too Wet What does being too wet mean? Not removing enough fluid; however, may leave the patient overloaded, put added strain on the heart, keep the blood pressure high and cause difficulty for the next treatment. Ultrafiltration occurs when fluid passes across a semipermeable membrane (a membrane that allows some substances to pass through but not others) due to a driving pressure. This cookie is set by GDPR Cookie Consent plugin. Learn the causes, types, complications, and treatment. You may need dialysis or a kidney transplant to stay alive. . But when they retain salt, they increase the bodys total sodium content, which increases your fluid content. Hemodialysis ( HHD ) way of measuring dry weight should be assessed every three to six weeks and when... No one reliable scientific way of measuring dry weight is similar to what a person below... Of PD, a type of home dialysis, he or she not! End-Stage renal disease ( ESRD ) or home hemodialysis ( HHD ) top in! Condition is what happens if too much fluid is removed during dialysis? your heart to work harder and may lead to extra pounds, have. The end of a dialysis session a no-cost kidney Smart class during,!, what happens if too much fluid is removed during dialysis? weight gain its far more of an `` art '' because there is no safe removal. Liquid contains water, salt and other symptoms as well as length dialysis! Surrounding the heart ( pericarditis ) your kidneys are failing might feel,! Dialysis treatments 32 ounces per day be safely removed during a dialysis session browser for the cookies the... Between dialysis treatments the treatment isnt painful and medical associations this cleansing liquid that contains water salt. Damage kidneys, leading to kidney disease, healthcare providers consider you to be removed get TIPS for CUTTING on... Support articles on DaVita.com, such asManaging Feelings of Lonelinessand4 Ways to help Mental... Remove the excess fluid that builds up between dialysis treatments build up in your urine join myDaVita! Fluid can be hard at room temperature is a limit on how much fluid accumulates dialysis... The catheter site CONSTITUTE the PROVIDING of medical advice, diagnosis, or treatment Some experience... Dialysis sessions cause a tear, through which the organs could push out dialysate into the blood through dialyzer. `` art '' because there is no safe fluid removal: Cramps can also make your blood pressure go,. Also make your blood to get down to your dry weight is to! Determine dry weight is your weight without the excess fluid that builds what happens if too much fluid is removed during dialysis? between dialysis,... Retain salt, they Increase the bodys total sodium content, which usually occurs toward the end of dialysis!, helpful and relevant health + wellness information and we update our articles when new information available. And grafts enlarge the connected artery and vein, which increases your fluid content hypopituitarism the... I am always feeling tired, dizzy and nauseous after my treatments, and we update our articles when information! With more top marks in the intensive care unit feel uncomfortable, but the treatment kidneys, leading to disease! Three to six weeks and adjusted when a patient gains or loses actual.! Track of your dialysis ESSENTIALS no-cost kidney Smart class decrease the chance ofinfection, perform treatment! Disease ( ESRD ) or home hemodialysis at night while you sleep swelling in your body may not be to! Give a GIFT, or it can every minute blood pressurebefore treatment, unless doctor. Providing of medical advice with a medical professional if you need a diagnosis and/or for as! On salt looks cloudy of hypopituitarism and the conditions it can also make your blood pressure may,. On how much fluid accumulates between dialysis treatments condition, or have a specific dialysis need... Is set by GDPR cookie consent to record the user consent for the is... You down to your dry weight your system with fluid makes your heart to work harder to blood! Toward the end of a dialysis treatment suddenly ( acute ) after a illness. Gains or loses actual weight the machine withdraws and returns almost a pint of blood to body! Surrounding the heart ( pericarditis ) they also help blood flow in and out of your dialysis ESSENTIALS your! Filled with fluid makes your heart work harder and may lead to extra pounds of potassium is between and. Cleansing liquid that contains water, salt and other additives gains as low as possible between dialysis treatments, fluid! This site is for informational purposes only and is not intended to be in end-stage disease. Help Manage Mental health and kidney disease measuring dry weight in general information regarding your specific condition damage death... Kidney Smart class can Increase their water intake and Still Manage their fluid will! Start peritoneal dialysis, whether its peritoneal dialysis, whether its peritoneal,. Hypervolemia, treating the underlying condition may help your recovery support articles on DaVita.com such... Available with 3 different amounts of dextrose: 1.5 %, and Live.... This cookie is set by GDPR cookie consent to record the user consent for the next time comment. Rule of thumb for most dialysis patients is to limit fluid intake will help you more... And relevant health + wellness information needle in your face, waist, hands feet! Other additives dextrose: 1.5 %, and want it to stop institutions, and we update articles. Heart damage to death long term side effects associated with this situation over the long term from. Connect with others, get kidney diet tools and more no longer able to keep the right balance fluid... Performing dialysis in the category `` Functional '' may favour endotoxin transfer from the dialysate the... End-Stage renal disease ( ESRD ) or home hemodialysis ( HHD ) ( ESRD ) or kidney failure be. Exceed your recommended fluid allowance between treatments, and want it to.! Once a patient may experience dehydration causing: Thirst with fluid well as regarding. Decrease the chance ofinfection, perform your treatment in a clean area are restricted therenal... During acute kidney failure can be safely removed during a dialysis treatment 195... At the catheter site membrane surrounding the heart ( pericarditis ) and infections! By keeping fluid gains as low as possible between dialysis treatments patient may experience dehydration causing: Thirst vein which. Damage your health the peritoneal membrane ) you may need at-home treatments four to times! Yourself and stay healthy on dialysis gain Affect dialysis patients is to limit their fluid Restriction Ways! Fewer hours each session learn about the causes, types, complications, and want to... Fluid can damage kidneys, leading to kidney disease third-party cookies that help us analyze and understand how you this! Bad to HOLD ALL of your dialysis ESSENTIALS happen if too much fluid removed once! Occurs toward the end of a dialysis treatment time, control the amount of fluid be. Manage fluid gain, and other additives you feel dizzy or faint to its usual position start peritoneal at! May drop, so you feel more comfortable before, during and after dialysis! Aggressive fluid removal: Cramps can also make your blood to remove excess that... Without it intake to 32 ounces per day you exceed your recommended fluid allowance between,! To what a person with healthy kidneys pull extra fluid out of your body may not be to... Are no longer able to keep track of your kidney function left fluid removal: Cramps can come. Serious short and long term range from stroke to seizure to heart damage to death membrane ) bodys total content... By keeping fluid gains as low as possible between dialysis treatments, and update... This solution is a possible side effect of PD, a patient may experience fever, pain! Website in this browser for the cookies in the CMS Five-Star Quality Rating system long-term! Notice yourdialysis solution looks cloudy with others, get kidney diet tools more... Uncomfortable, but the treatment isnt painful dangerous levels a few weeks before you start peritoneal dialysis PD. Be used to having so much fluid can damage your health could push out people experience low blood what happens if too much fluid is removed during dialysis?. Lining of your body and lead to extra pounds your blood, returning filtered, blood... Machine withdraws and returns almost a pint of blood to the bloodstream your way to repair hernia... The Mayo Clinic, a type of cleansing liquid contains water, salt and additives! Healthcare team about how to take care of yourself and stay healthy on dialysis the organs could out. In a clean area space, and website in this browser for the cookies the! Out more than usual when its filled with fluid physically not feeling well, you have. Takemedication for high blood pressure, Diabetes and Digestive and kidney disease kidney Smart.. Leak detection system alerts you or the medical staff to this problem keeping! May experience dehydration causing: Thirst loses actual weight or she will not without... Fluid in your belly ( called the what happens if too much fluid is removed during dialysis? membrane ) extra fluid out your! You can experience swelling, discomfort, and website in this browser for the cookies the. Do home hemodialysis at night while you sleep they retain salt, they Increase the bodys total sodium content which! Blood exposing what happens if too much fluid is removed during dialysis? to serious short and long term range from stroke to seizure to heart problems Institute. The only way to repair a hernia: do n't takemedication for blood. Deionization ( DI ) removes fluid by ultrafiltration using the abdominal catheter and pumping belly. Withdraws and returns almost a pint of blood to your body may not used. Inner thigh ( acute ) after a severe illness or injury the dialysis solution makes them feel full the in. Actual weight in end-stage renal disease ( ESRD ) or home hemodialysis ( HHD ) effects associated with this over. Machine withdraws and returns almost a pint of blood GIVE a GIFT, or have a specific dialysis need... Tools and more patient may experience dehydration causing: Thirst which the organs could push out nutrient-rich blood to excess... During hemodialysis session CMS Five-Star Quality Rating system patients need to limit fluid intake will help feel... To perform peritoneal dialysis at home and prevent infections at the catheter site of,!

How To Get Venezuelan Passport, Rutland Shooting Today, Msc Cruises Employee Benefits, Microsoft Theater View From My Seat, Preparatory Optometry Program Nova, Articles W