Showing posts with label kidney. Show all posts
Showing posts with label kidney. Show all posts

Wednesday, June 12, 2024

How does the kidney work?

 How does the kidney work?


According to the famous medical journal "The Lancet", by the year 2019, around 700 million people worldwide are suffering from chronic kidney disease (CKD). It is estimated that more than 14 lakhs have lost their lives.



According to a national study based on Global Burden of Disease data (coordinated by Achyutaraj Pandey), 6-7 percent of the total population in Nepal are suffering from chronic kidney disease, while the death rate is two to three per million.


The kidney is an organ that filters out the excess water and impurities in the human body and sends them out of the body through urine. Each bean-shaped kidney is four to five inches long. In which there is a very small filter called nephron. Senior kidney disease expert Prof. This filter will send blood disorders and excess water out of the body. Dr. Divya Singh Shah says.


The kidney's job is to balance fluid levels in the body, filter waste and toxins from the blood, secrete hormones that control blood pressure, activate vitamin D to maintain healthy bones, and produce hormones (which direct the production of red blood cells).


Consultant Urologist Dr. Anil Pukar Sah says, 'Kidney plays an important role in maintaining the balance of minerals (sodium, phosphorus, potassium) in the blood.'




Kidneys filter about 200 liters of blood in 24 hours. In addition to removing the disordered substances in the blood through this process, Dr. Dr. will balance the amount of water in the body by taking out excess water through urine. Shah says.


Structure of kidney


There are two kidneys in the body. Kidneys are located behind the abdomen on both sides of the spine.


In an adult, the kidney is about 10 cm long, 6 cm wide and 4 cm thick. Each kidney weighs about 150 to 170 grams.


What effect does drinking a little water have on the kidneys?


The function of the kidneys is to filter the toxins in the body and remove them with urine. As the process of removing more water from the body - diarrhea, vomiting and sweating, and drinking less water, the blood pressure in the body decreases.




"When the blood pressure drops, the heart cannot circulate blood to the kidneys in the required amount, which affects the work done by the kidneys. Because of this, kidney disease specialist Dr. Nishant Acharya says.


Drinking less water in such a situation increases the risk of accumulating toxins in the body. Which also affects kidney function. In addition, there is a risk of kidney stones, kidney infection and even kidney failure," he says. "Therefore, to keep the kidneys healthy, you should drink three to four liters of water every day."


How does drinking a lot of water affect the kidneys?


As it is said, "If you eat too much of a pill, it will be bitter", Dr. Dr. Acharya says.


If you have to drink three to four liters of water daily, drinking four and a half liters or five liters of water will not have much effect. But drinking a lot of water on a daily basis puts a burden on the kidneys and can cause problems in the kidneys, he says.


A person who already has kidney problems has a reduced ability of the kidneys to filter water. Therefore, such patients should drink less water. Such people should drink water according to the doctor's advice.




Many organs of our body are active 24 hours a day, including the kidneys. Dr. The kidneys are doing their work even while sleeping at night. Acharya says.


Kidney is a careful organ. It can do what the body needs and doesn't need in a natural way," he says. "If someone goes without drinking water for a day, fasts, the kidneys manage the water that the body needs from other parts of the body."


Other causes of kidney problems


Kidney problems can happen to anyone, but people with diabetes, high blood pressure, obesity and those who regularly take pain relievers are at higher risk. Similarly, if someone in the family has a kidney problem, other family members are also likely to have it. Senior nephrologist Prof. Dr. Singh says.


Symptoms of kidney failure


Pvt. Dr. Singh says, 'When you wake up in the morning, swelling of the eyelids, swelling of the ankles, body swelling, sudden weight gain, anemia, laziness, feeling tired, shortness of breath even after walking a little are the symptoms of kidney failure.'


There are also problems like bone pain, frequent urination, not much foam coming out when passing urine, and the color of urine is like tea.


Some kidney problems may not show any symptoms. But sometimes stomach ache, burning urine, fever may occur. If such a problem repeats, it may be a kidney problem," said Dr. Singh says.


What is the treatment for kidney failure?


After kidney failure, you should first go to the hospital and undergo tests to find out which stage it is. In Nepal, most of the people with chronic kidney problems go to the doctor only as a last resort.




There are five stages of kidney failure. The fifth stage is the last stage. Patients up to the fourth stage are cured by taking medicine. If it is in the first stage, it will not go to the second, if it is in the second, it will not go to the third. But medicine should be taken regularly.


But if the patient has reached the last i.e. fifth stage, dialysis and kidney transplant are the only options.



Also read this

What are the symptoms of kidney failure?

10 Interesting Facts About Kidneys


- An adult's kidney weighs 142 grams. It is equal to a human fist.


- The largest kidney stone found so far is 1.1 kg.


- The right kidney is just below the liver and it is the largest human internal organ. The left kidney is smaller than the right one.


- There are 1.1 million cells in the kidney. These are called nephrons. If they are connected and made like a rope, it will be eight kilometers long.


- Kidney cleans the blood 400 times a day.


- If the blood pressure in the human body is low, the kidneys give a message to constrict the blood vessels.


- Kidney cleans 1.3 liters of blood every minute.


- The biggest cause of stones is not drinking enough water.


- 25 percent of the total blood in the body goes from the heart to the kidneys.


- During a kidney transplant, the new kidney is placed inside the pelvis. It is not necessary to remove the old kidney.

Wednesday, October 27, 2021

How did a pig kidney transplant succeed in humans?

How did a pig kidney transplant succeed in humans?


Between 1920 and 1990, a great deal of work was done in the development of the medical field around the world. In the meantime, there has been a lot of research on how to find an alternative when no part of the human body is working. There have been many attempts to transplant animal organs into humans to make up for the lack of human organs. But so far not all the work has been successful.

Monday, May 3, 2021

Why do kidney problems occur?

Why do kidney problems occur?


The main function of the kidneys is to flush out contaminants and excess fluids from the blood. Many people today are suffering from kidney disease.


Kidney problems are caused due to not paying attention to food, high blood pressure, diabetes, etc. However, sometimes there are other medical reasons for kidney swelling.



Kidney swelling is medically called glomerulonephritis. Kidney inflammation is a disease that causes the kidneys to swell.


The kidney filter is made up of many small blood vessels called the glomeruli. When this problem starts suddenly, then the problem can become serious. So don't take the problem of kidney swelling lightly.


However, you should identify the problem of kidney swelling in time and consult a nephrologist.


If you have these symptoms, your kidneys may be swollen


- Fever


- Pain in urinating


-Yellow or red-colored urine


- Acute excruciating pain


- There is a lot of protein in the urine


- Very little urination


- Accumulation of fluid in the lungs


- Coughing and breathing problems


- Too tired


- Bad breath


- Swelling of the body and breathing problems


What happens if the kidneys swell?


Kidney swelling is a condition in which the main part of the kidney is swollen which is called a nephron. This reduces the ability of the kidneys to clear blood.


Inflammation of the kidneys can be fatal due to a lack of immune response to infections such as sore throat and skin infections. In some cases, such infections are cured and kidney function improves.


Many primary kidney problems affect the glomeruli. For example, there is difficulty in urinating, and the ability of the kidneys to clear blood is reduced.


Danger to diabetics


People with some autoimmune diseases, such as diabetes and lupus, develop secondary glomerulonephritis. Timely treatment of this condition can save the kidneys.


Due to antibiotics


Sometimes glomerulonephritis can also be caused by side effects of painkillers or antibiotics. So consult your doctor before taking any antibiotics.


So if you see blood in the urine or if the color of the urine suddenly changes to reddish-brown, see a kidney doctor once.

Saturday, February 27, 2021

Common symptoms of kidney infection

Common symptoms of kidney infection


Kidney problems are increasing day by day. Especially bad habits and eating habits have caused many kidney problems.



Eating disorders affect the functioning of the kidneys and prevent the release of toxins. In this way, our body also gives some clear signals that we have an infection in our kidneys.


Frequent urination


If you have to urinate frequently even if you do not drink a lot of fluids, it is a clear sign of a kidney infection. This may be due to bacteria interfering with the kidneys. You feel the urge to urinate constantly.


Back pain


Swelling of the kidneys and infection can cause back pain. If you suddenly feel pain in your back, don't pretend to notice it. Prolonged back pain is a sign of a serious kidney infection.


Blood in the urine


If there is blood in the urine, it may be a sign of a kidney infection. Bleeding in the urine may be less but do not ignore it. It can also cause kidney swelling.


Pain when urinating


Burning and pain when urinating can also be a sign of a kidney infection. People often ignore this but you should see a doctor immediately. It can also cause swelling of the kidneys and bladder.


Odor during urination


Under normal circumstances, urine does not have an unusual odor. If you suddenly feel a foul odor from urine, don't pretend you haven't seen it. This can be caused by a kidney infection. If this is the case, you should see a doctor immediately.