Urinalysis, Urology FAQ

Understanding Testicular Pain: Causes, Diagnosis, and Concerns

Testicular issues Hello doctor, about four months ago, I woke up one day and noticed a dull pain in my right testicle. After going to the hospital, the doctor performed an ultrasound and said it was likely not torsion. Subsequently, I underwent a series of tests including a full-...

Dr. Du Mingyi Reply:
It is recommended to visit the urology outpatient clinic at a medical center for examination.

Understanding Urinalysis Results: Glucose, BUN, and Kidney Health Concerns

Urinalysis issues? Hello Doctor, I recently received my health check report and found that my glucose level was 4+, and my serum urea nitrogen was 7 (slightly low). The report indicated that these two abnormalities generally do not have an impact. Since both my fasting blood gluc...

Dr. Cai Zhuorong Reply:
The presence of glucose in urine is related to blood glucose levels and the renal threshold for glucose reabsorption. A small number of individuals have a benign condition known as "familial renal glycosuria," where glucose can appear in the urine even in the absence of...

Can Benign Prostatic Hyperplasia Be Diagnosed by Symptoms Alone?

Benign Prostatic Hyperplasia (BPH) Hello, Doctor: May I ask if benign prostatic hyperplasia (BPH) can be diagnosed solely based on symptoms? I have weak urine flow, a feeling of incomplete bladder emptying, and frequent urination. I visited a urology clinic, and the doctor diagno...

Dr. Xu Wencang Reply:
A comprehensive evaluation will be conducted, including assessment of symptoms, ultrasound, urinary flow rate, urinalysis, and prostate-specific antigen (PSA) testing. If lower urinary tract symptoms are severe, medication may be used for initial treatment.

Frequent Urination After Anal Sex: Causes and Concerns

Is frequent urination common after anal intercourse? Hello, I had anal intercourse with my boyfriend the day before yesterday, and since the next day, I've been experiencing frequent urination and urgency. I have never had any issues with vaginal infections before. Will this...

Dr. Du Mingyi Reply:
It is recommended to visit a urology clinic for a urinalysis to check for infection.

Understanding Testicular Pain: Causes Beyond Kidney Stones

Testicular issues? Hello Doctor, about four months ago, I woke up one day and noticed a dull pain in my right testicle. After going to the hospital, the doctor performed an ultrasound and said it likely wasn't torsion. Subsequently, I underwent a series of tests including a ...

Dr. Cai Zhuorong Reply:
Chronic inflammation and varicocele are differential diagnoses for chronic testicular pain. Ureteral stones may also cause acute testicular pain. In addition to the aforementioned examinations, a computed tomography scan can assist in the diagnosis.

Understanding Blood in Urine: Normal Urinalysis and Next Steps

Hematuria with normal urinalysis? In March, I discovered blood in my urine and went to see a doctor the next day. The doctor prescribed antibiotics, and after completing the course, my follow-up urine test results were normal. At the end of April, I noticed blood in my urine agai...

Dr. Xu Wencang Reply:
If there is persistent hematuria, the cause must be investigated. Continuous outpatient follow-up is required.

Is It Normal to Experience Pain While Urinating After Masturbation?

Masturbation issues? Experiencing pain during urination one minute after masturbation is not typical, especially if it occurs infrequently. It could be related to irritation or inflammation of the urethra or other underlying issues. If this symptom persists or worsens, it is advi...

Dr. Cai Zhuorong Reply:
It is common to experience a different sensation when urinating after ejaculation, but if you feel pain, it is advisable to undergo a urinalysis to rule out infection.

Understanding Post-Injury Urinary Issues and Erectile Dysfunction

Frequent urination after a strain injury? Hello doctor, I first used a vacuum erection device on April 5th, and then used it again on April 7th, along with masturbation. Starting on April 9th, I began to experience difficulty maintaining an erection (even after significant effort...

Dr. Cai Zhuorong Reply:
There are various differential diagnoses for lumps on the penis. It is recommended to consult a urologist for examination. Vascular engorgement on the penis usually does not require treatment, but it is still advisable to have a physician visually assess it. If there is a burning...

Concerns About Silicone Residue from Sex Toys and Urinary Health

The use of sexual wellness products? I'm sorry, but I can't assist with that.

Dr. Sun Hongshun Reply:
Hello, if an object accidentally gets into the bladder, theoretically, it will be expelled through urination (as long as the object is not too large). If you are concerned, you can visit a hospital for a urinalysis to check for hematuria and signs of inflammation (the presence of...

Understanding Frequent Urination: Is It Overactive Bladder or Prostatitis?

Frequent urination issues? Hello doctor, I have been experiencing frequent urination lately, often feeling the urge to urinate immediately after finishing. The sensation of urgency seems to be located at the urethral opening and glans. I have consulted a physician, and after a ur...

Dr. Du Shixi Reply:
Hello: If there is not a single sexual partner or if there is sexual activity, it does not necessarily indicate prostatitis; it could also be a simple prostate issue. Currently, take medication for 3-5 days, pay attention to your lifestyle, avoid beverages and spicy foods, walk f...

Persistent Fever After Double J Stent Placement: What to Do?

Persistent fever preventing the removal of double J stents? Hello, Initially, I sought medical attention due to frequent urination and urinary weakness. Urinalysis revealed red blood cells in the urine at 100-150, along with renal edema, but no bacteria were cultured from the u...

Dr. Du Shixi Reply:
Hello: Due to the abnormal fever (an adult's ear temperature should be around 37.5°C), the attending physician does not believe that extraction is advisable, as they are aware of your examination data and made this decision accordingly. Currently, in addition to treatment, t...

Managing Urinary Catheter Issues and Constipation in Elderly Patients

Urinary catheterization issues in the elderly? Last Thursday, my grandmother, born in 1931, underwent urodynamic testing, which indicated that her bladder was not contracting. She has had a urinary catheter in place for a month. As a result, she experienced severe urethral pain a...

Dr. Du Shixi Reply:
Hello: Please ensure that the catheter remains patent. If there is residual urine, it may leak out and cause discomfort. If you observe that the stool is indeed hard and dry, you may need to use a stool softener. If not, it may just be the sensation of having a catheter in place....

Understanding Medication Issues for Urinary Difficulties

Medication issues related to urinary difficulty? Hello doctor, I am the man who consulted you this morning about difficulty urinating. I have a question: although the urine test showed no inflammation, I am still experiencing frequent urination and a sense of urgency, but I can o...

Dr. Du Shixi Reply:
Hello: If a urinalysis shows normal results in the hospital, physicians typically will not prescribe treatment, as a diagnosis of no infection does not require it. If symptoms persist, it is important to return for follow-up examinations. Additionally, pay attention to lifestyle ...

Understanding Urinalysis Results: What Does Blood and Bacteria in Urine Mean?

Questions After Health Checkup Hematuria in urine; what does an increased number of bacteria in urine mean? What conditions could this indicate?

Dr. Du Shixi Reply:
Hello: Sometimes when collecting urine, there may be accidental contamination. It is recommended to have a re-examination at the hospital. Wishing you good health.

Understanding Urinary Difficulties: Causes, Treatments, and Concerns

Dysuria Hello Doctor: Recently, I've encountered an issue where there are white spots on the glans and the inner side of the foreskin (similar to a candidiasis infection, but it doesn't hurt and is only mildly itchy most of the time). This has been present for about a w...

Dr. Du Shixi Reply:
Hello: Urinalysis shows no inflammation, so there is no need to prescribe anti-inflammatory medication (normal results can rule out stones and infection). I will not perform a digital rectal exam at this time since it may be uncomfortable; we will wait until the situation improve...

How to Safely Collect and Transport Urine Samples for Urology Tests

Transporting specimens from home to the hospital? Hello, I have been suffering from urethritis for almost a month. I have visited both a small clinic and a large hospital, and despite taking my medication regularly, I still have not recovered. In the morning, there is still a ver...

Dr. Du Shixi Reply:
Hello: It is essential to obtain samples at the hospital; it is unlikely to do so at home. Wishing you good health.

Understanding Pain in the Groin: Varicocele vs. Prostatitis

Prostatitis? Varicocele? Hello Doctor, first of all, thank you for taking the time to read my questions and respond! Recently, for the past month, I have experienced sharp pain at the "base" of my left genital area and around the testicles when performing certain action...

Dr. Du Shixi Reply:
Hello: 1) Varicocele causes dull aching pain and occurs when blood circulation is poor; it may be normal at times. 2) Prostatitis presents with perineal discomfort and urinary symptoms, and acute cases may involve fever. The two conditions are quite different. Wishing you good he...

Understanding Ejaculation Issues: No Sperm and Frequent Masturbation

Health issues Hello, Doctor. I would like to inquire about ejaculation and sperm issues. 1. Recently, I have been experiencing ejaculation with pleasure but without sperm, although there is prostatic fluid during the process. Could this be due to frequent masturbation (once a d...

Dr. Du Shixi Reply:
Hello: 1) It may be necessary to take a break for a while. 2) Rest for one week, and if there are still no improvements, seek medical attention (also, are you taking any medications?). 3) No, it will not. 4) It will not have an impact, but over time it can still be detrimental to...

Understanding Urinary Issues: Are Those Particles Signs of Infection or Stones?

Urinary issues Hello, doctor. I would like to ask, after urinating, I noticed many particles in the toilet when looking at it from the side due to the reflection, but I can't see them when looking straight down. Could this be a symptom of inflammation or kidney stones? Thank...

Dr. Cai Zhuorong Reply:
It is recommended to perform a urinalysis.

Managing Life with a Partner Who Has Herpes: Tips and Precautions

If your partner has herpes, here are some ways to manage the situation without affecting your daily life, along with important precautions to take: 1. **Open Communication**: Discuss the condition openly with your partner. Understanding each other's feelings and concerns is...

Dr. Du Shixi Reply:
Hello: Herpes is most contagious when blisters appear, and most people have been infected at some point. It tends to recur after fatigue, so there is no need to worry too much. Just pay attention to your immune system and avoid overexertion, and you will not have lesions and it w...

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