Hydronephrosis: Causes, Symptoms, Diagnosis, Treatment, & More - Healthroid

Hydronephrosis: Causes, Symptoms, Diagnosis, Treatment, & More

Mayank Pandey
Written by Mayank Pandey on April 05, 2023

Hydronephrosis is a medical condition where urine gets backed up in the kidneys due to blockages or other obstructions. This can cause swelling and pain in the affected kidney, as well as potentially cause damage to the organ over time. It’s important to catch hydronephrosis early on, as it can lead to serious complications if left untreated.

Treatment for hydronephrosis typically depends on what’s causing the blockage or obstruction. In some cases, surgery may be necessary to remove a stone or other object that’s causing the buildup of urine. In others, medications may be used to help relieve symptoms and prevent further damage.

If you’re experiencing any symptoms of hydronephrosis, such as pain in your side or back, difficulty urinating, or fever and chills, it’s important to seek medical attention right away. Your doctor will be able to perform tests and determine what’s causing your symptoms so that you can receive prompt treatment and avoid any potential complications down the line.


Hydronephrosis is a condition that affects the kidneys by causing swelling due to urine backup in the kidney. There are several causes of hydronephrosis, and they can be classified into two broad categories: obstructive and non-obstructive.

The most common cause of hydronephrosis is an obstruction in the urinary tract, such as a kidney stone, tumor, or enlarged prostate gland. Other obstructive causes include congenital defects, ureteropelvic junction (UPJ) obstruction, and bladder outlet obstruction. Non-obstructive causes of hydronephrosis include vesicoureteral reflux (VUR), neurogenic bladder caused by spinal cord injury or birth defects, and pregnancy-related changes in the urinary system.

In some cases, there may be no clear cause for hydronephrosis. This is referred to as idiopathic hydronephrosis. In addition to these direct causes of hydronephrosis, certain factors can increase a person’s risk of developing it. These include older age, male gender, family history of kidney disease or stones, and having certain medical conditions such as diabetes or high blood pressure.


Symptoms of hydronephrosis can vary depending on the severity of the condition. Mild cases may not present any symptoms at all, while severe cases could lead to a range of discomforts and complications. These may include pain in the side or back, fever, chills, vomiting and nausea, blood in urine, difficulty urinating, or frequent urination. In addition to these symptoms, some individuals might also experience abdominal swelling or bloating.

In more serious cases where there is complete blockage of the urine flow from the kidney to the bladder, patients may experience severe renal colic due to increased pressure within the urinary system. This can cause intense pain that radiates from the lower back down to the groin area. Anyone experiencing any of these symptoms must seek medical attention immediately as untreated hydronephrosis can lead to permanent kidney damage or even result in kidney failure.


Hydronephrosis is a condition that occurs when urine cannot flow properly from the kidneys to the bladder, causing swelling and enlargement of one or both kidneys. The diagnosis of hydronephrosis usually starts with a physical examination, followed by imaging tests such as an ultrasound, MRI, or CT scan. These tests help to identify the underlying cause of the condition, which can include kidney stones, tumors, or other blockages.

In some cases, a doctor may also perform blood and urine tests to determine if there are any signs of infection or other abnormalities that could be contributing to the patient’s symptoms.


Hydronephrosis is a condition where the kidneys swell due to urine buildup. This condition can be brought about by various underlying causes, such as kidney stones, tumors, and urinary tract infections. The treatment for hydronephrosis depends on the cause of the swelling; however, medication and surgery are two common options.

Medication is usually prescribed to treat the underlying cause of hydronephrosis. For example, antibiotics are used to treat urinary tract infections while painkillers are given to manage discomfort caused by kidney stones. In some cases, diuretics (water pills) may also be prescribed to increase urine output and relieve pressure in the kidneys.

Surgery is reserved for severe cases of hydronephrosis or when medication fails to alleviate symptoms. Surgical interventions include ureteral stent placement or nephrostomy tube placement to help drain urine from the affected kidney(s). In some instances where there’s an obstruction in one or both ureters that supply urine from the kidneys to the bladder, surgery may involve removing part of or all of one ureter along with its corresponding kidney. Other surgical procedures might include endoscopic surgery (removing a kidney stone), partial nephrectomy (removing a section of a diseased kidney), or total nephrectomy (removing an entire diseased or damaged kidney).



Hydronephrosis is a condition that affects the kidneys, and it can be prevented by adopting a healthy lifestyle. One of the most important prevention tips is to stay hydrated by drinking plenty of water throughout the day. This helps maintain proper kidney function and flush out toxins from the body.

Another essential tip is maintaining a balanced diet that consists of whole foods with high nutritional value. Diets rich in fruits, vegetables, lean proteins, and healthy fats are beneficial for overall health, including kidney function. Avoiding processed foods, excessive sodium intake, and sugary drinks can also help prevent hydronephrosis.

Lastly, regular exercise is crucial for maintaining optimal health and preventing diseases such as hydronephrosis. Engaging in physical activity for at least 30 minutes per day can improve cardiovascular health and lower the risk of developing chronic diseases like hypertension or diabetes that can lead to kidney problems over time. Incorporating these prevention tips into your daily routine can help keep your kidneys functioning properly while promoting overall wellness.


In conclusion, managing symptoms is crucial for patients diagnosed with hydronephrosis. The primary goal of treatment is to alleviate the symptoms and restore normal kidney function. There are various approaches used in treating hydronephrosis depending on the severity of the condition, including observation, medication, surgery, or a combination of these methods.

Observation involves monitoring the patient closely to ensure that their kidneys are functioning properly and that no complications arise while awaiting further treatment. Medications can be prescribed to control pain, discomfort, or infection caused by hydronephrosis. Surgery may also be necessary if an obstruction is severe and potentially damaging to the kidney.

In summary, managing symptoms effectively will depend on prompt diagnosis and individualized treatment plans tailored to each patient’s needs. Patients with hydronephrosis should seek medical attention as soon as they notice any signs or symptoms such as back pain, abdominal pain, or difficulty urinating. Proper management will not only improve quality of life but also minimize long-term complications associated with this condition.

Published on April 5, 2023 and Last Updated on April 5, 2023 by: Mayank Pandey

Mayank Pandey
Written by Mayank Pandey on April 05, 2023

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