Kidney stones, Urology FAQ

Understanding Hematuria: Links to Kidney Stones and Elevated Uric Acid Levels

Urinary occult blood refers to the presence of blood in the urine that is not visible to the naked eye but can be detected through laboratory tests. This condition can be indicative of various underlying Hello, doctor. I have a question regarding hematuria. Six years ago (in 2001...

Dr. Li Yilun Reply:
There are many causes of hematuria, and it is recommended to consult a urologist for an accurate diagnosis. If kidney stones are present, the treatment method will depend on the location and size of the stones, so a consultation is necessary. Treatment options should be considere...

Understanding Kidney Stones: Treatment Options Beyond Shock Wave Lithotripsy

Urinary tract stones If a physician has treated urinary stones using extracorporeal shock wave lithotripsy (ESWL) and it was ineffective, is it possible that the technique or positioning during treatment was incorrect? Can the treatment be repeated? Additionally, besides surgery,...

Dr. Xu Wencang Reply:
Hello: In response to your question, the location and size of the stones will affect the treatment approach. Generally, extracorporeal shock wave lithotripsy and endoscopic methods can be used. Ninety-five percent of stones can be monitored in an outpatient setting, and further r...

Understanding Kidney Stones and Prostate Enlargement in Young Adults

Urinary retention - kidney stones and benign prostatic hyperplasia? Hello Dr. Tsai: I have previously experienced issues with urinary stones... However, after undergoing extracorporeal shock wave lithotripsy, I was generally okay. Recently, I suddenly had high fevers five times w...

Dr. Cai Zongyou Reply:
Hello: In response to your question, the cause of your fever may be acute pyelonephritis. This condition should not be taken lightly and requires a complete course of antibiotic treatment, which typically lasts 1-2 weeks. A 0.2 cm stone is generally not considered large, but if i...

Understanding Urinary Protein: Causes, Kidney Health, and Blood in Urine

Urinary protein Hello. What is proteinuria? What is kidney deficiency? Does this condition cause hematuria? Is it related to the kidneys?

Dr. Cai Zongyou Reply:
Hello: In response to your question. The couple, Chun-Jiao and Zhi-Ming, walked into the urology clinic with worried expressions. Recently, their company conducted health check-ups, and Chun-Jiao's report showed a positive reaction for hematuria, indicating the presence of r...

Understanding Urine Hematuria and Leukocyte Esterase Results in Health Checks

Urinary occult blood and urinary leukocyte esterase? The results of your health check indicate that you have trace amounts of blood (hematuria) and white blood cells (leukocytes) in your urine, both showing a positive (+) result. This could suggest a possible urinary tract infect...

Dr. Liu Jianting Reply:
It's good that the results are only (+-), which does not indicate any issues. It is recommended to wait for a period of time (not during menstruation) and then consult a urologist for a follow-up examination, as well as to perform an ultrasound check of the kidneys.

Should You Consider a Kidney Biopsy for Unexplained Renal Dysfunction?

Question about kidney disease? Hello Dr. Chen, I have been experiencing renal insufficiency for about 4 years now. I have undergone an ultrasound examination, and the kidney size was normal. Currently, I am undergoing regular follow-up checks. My creatinine levels are around 1.7,...

Dr. Chen Qiunan Reply:
Hello Pan, based on the information you provided, there are no obvious signs of glomerulonephritis. Generally, kidney diseases can be classified as primary or secondary. Primary kidney diseases mostly refer to primary glomerulonephritis. If there is proteinuria or hematuria, trea...

Understanding Kidney Stones: Treatment Options and Health Impacts

Kidney stones Hello, doctor. A few days ago during an examination, it was found that I have a 0.71 cm kidney stone on my right kidney and a cyst. What methods are available to make the stone and cyst disappear, and what impact do they have on our body? I am very concerned.

Dr. Lin Wenxu Reply:
1. First, it is important to inform you that the majority (85-90%) of renal cysts are benign tumors. If asymptomatic, they can simply be monitored without the need for further treatment. If treatment is necessary, percutaneous nephrostomy combined with sclerotherapy using medicat...

Should You Reduce or Increase Calcium Intake to Prevent Kidney Stones?

To prevent kidney stones, should one consume less calcium or more calcium? Hello, Doctor. The New England Journal of Medicine article from February 16, 2006, titled "Calcium Plus Vitamin D Supplementation and the Risk of Fractures," mentions that increased calcium suppl...

Dr. Xu Weikai Reply:
Pharmacist: Hello, actually, according to current understanding, as you mentioned, there is no absolute conclusion regarding calcium intake. The established conclusion is that high sodium intake has a definitive correlation with stone formation. The amount of calcium absorbed fro...

Tea vs. Water: Impact on Kidney Health and Stone Formation

The difference between tea and water? When I move my stomach, I feel a bit of pain around the outer area. Today, I went to see a doctor, and an ultrasound revealed small white spots on my kidneys. The doctor performed a urinalysis, which showed no blood in the urine but indicated...

Dr. Liu Jianting Reply:
Ultrasound is only a preliminary examination; the small white spots are not necessarily stones, but it is advisable to continue monitoring and follow-up tests. For those with kidney stones, we always recommend drinking plenty of water. Juice is also acceptable, and tea can be con...

Managing Kidney Stones: Dietary Tips and Treatment Options Explained

Please let me know what foods and drinks are recommended, and whether I should continue to monitor the kidney stones? Hello, Doctor: Two years ago, I had a stone about the size of a grain of rice on my right side. I went to the emergency room, received medication, and had a contr...

Dr. Liu Jianting Reply:
For individuals with kidney stones, the general principle is to drink plenty of water, unless there is a family history of stones, in which case dietary considerations should be taken into account. In fact, there is a wealth of information available online and in bookstores. If k...

Managing Kidney Stones: Effective Dietary Tips and Treatment Options

What should I do about kidney stones? Hello Doctor: Two years ago, I had a stone about the size of a grain of rice on my right side. I went to the emergency room, received medication, and had imaging done. The doctor said it was small enough to pass with increased water intake. A...

Dr. Zhang Chengye Reply:
Hello: It is recommended to visit our Urology Department for an evaluation to determine if lithotripsy is necessary. Thank you!

Understanding White Particles in Urine: Causes and Concerns

The urine may contain white particles? Hello Dr. Liu, I would like to ask you some questions. Here are the situations I have experienced: 1. Sometimes I experience pain during urination, and my urine appears cloudy. When it is cloudy, I notice small white particles in my urine....

Dr. Liu Jianting Reply:
A burning sensation? It is very likely a urinary tract infection. When symptoms occur, it is best to go to the hospital immediately (you can go to the emergency room at night) for a urinalysis and further evaluation and treatment.

Should Calcium Oxalate Stone Patients Avoid Grapes and Cranberry Juice?

Kidney stones Hello, doctor: Should individuals with calcium oxalate stones limit their intake of grapes? I am unsure if the cranberry juice you recommend, which contains grape juice, could negatively affect those with kidney stones.

Dr. Lin Hexing Reply:
Cranberry juice products are available that do not contain grape juice. You can choose the pure cranberry juice from the brand "Yuxianpei," which is a deep red color, and you won't have to worry about the presence of grape juice.

Understanding Blood in Urine After Exercise: Causes and Next Steps

What is the reason? Hello Doctor: I would like to inquire about a concern. I have a regular exercise routine, but about two months ago, I started noticing that sometimes after exercising, my urine appears very red in color (similar to diluted tea). When this happens, I also exper...

Dr. Lin Hexing Reply:
Hello Hong Hong: Based on the symptoms you described, they may be related to your exercise. Are you sweating more than usual? If so, there are two possible scenarios. The first is excessive sweating combined with insufficient fluid intake, which can lead to concentrated urine, re...

Understanding Itching in the Penis and Urethra: Causes and Solutions

Itchy sensation at the junction of the penis and the body? Dr. Hsu Wei-Kai from Zhi Dong Medical recently treated me for kidney stones, which were removed via lithotripsy. After the procedure, I experienced discomfort and visited you for a consultation. Initially, I had a feeling...

Dr. Xu Weikai Reply:
Hello! I believe it could be local irritation caused by the process of stone passage or an infection. It is advisable to drink more water to maintain a daily urine output of about 1500cc, which should help improve the situation. Occasionally, consuming cranberry juice, around 300...

Understanding Calcium Oxalate Kidney Stones: Prevention and Dietary Tips

Calcium oxalate kidney stones It has been confirmed that you have calcium oxalate kidney stones, and you were treated at a hospital in early August. Is there a way to know when they might recur? On October 6, you felt some pain; should you see a doctor immediately? What dietary p...

Dr. Lin Hexing Reply:
I am not sure how your kidney stones were treated, and whether there are any residual fragments. Have your stones been confirmed to be calcium oxalate through stone analysis? If there are still residual small stones, it is important to monitor them or even consider further treatm...

Understanding Blood in Urine: Causes and Concerns for Adults Aged 35-40

Hematuria!! Blood in urine, also known as hematuria, can be caused by various conditions. In a person aged approximately 35 to 40 years, potential causes may include urinary tract infections (UTIs), kidney stones, bladder or kidney infections, or more serious conditions such as b...

Dr. Liu Jianting Reply:
Blood in urine can have many causes; please visit a hospital for an examination.

Essential Dietary Tips for Managing Kidney Stones Effectively

The correct diet for kidney stones? I have searched for a lot of information regarding kidney stones, and some of it seems conflicting. Could you please inform me about dietary recommendations (which foods to eat more of and which to limit) and other important considerations? Tha...

Dr. Lin Hexing Reply:
1. Drink plenty of water to maintain a daily urine output of 2000 to 2500 cc, ideally. 2. Follow a light diet and avoid excessive salt intake. 3. Avoid high-purine foods. 4. Limit the intake of dark green vegetables (due to their high oxalate content), such as spinach, wate...

Can Lemon Juice Help Dissolve Kidney Stones? Expert Insights

Kidney stones Hello Director Chen: I saw online that drinking lemon juice on an empty stomach every day (juicing 12 lemons at once and consuming it with warm water for seven consecutive days) can help eliminate kidney stones. I am wondering if this practice is feasible and if it ...

Dr. Chen Zhirong Reply:
Adding citric acid to drinking water can compete with oxalate for calcium ions, helping to prevent the formation of kidney stones. However, it does not eliminate existing stones. Simply adding lemon slices or a few drops of lemon juice to your water is sufficient.

Can You Have Sex with Kidney Stones? Understanding Risks and Precautions

Can a person with kidney stones engage in sexual activity? Hello Dr. Liu, Here’s the situation: Last Tuesday morning, my boyfriend got up to urinate, and because it was dark, he wasn't sure if there was blood in his urine. By around 7 or 8 AM, he went to urinate again and c...

Dr. Liu Jianting Reply:
Is it definitely a kidney stone? Of course, a thorough examination is necessary, but it has nothing to do with "sexual" matters.

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