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    Citizen DoctorTrue Story

    24-year-old man with left testicle pain

    Left testicle pain can signal many conditions. Learn the most common causes, warning signs, and when to see a doctor. Free AI health check.

    Reviewed by Albert DiPiero, MD MPH FACP · · Based on a real patient, changed for privacy and teaching.

    Cody's Chat with Patient

    Below is a conversation transcript between the patient and our AI Doctor CodyMd.

    1. CodyHi, I'm Cody, your AI doctor. I see you're experiencing some pain in your left testicle. Can you tell me more about it?
    2. Patient: Sure, the pain started about three days ago. It's sharp and moderately severe.
    3. CodyThanks for sharing that. When the pain started, was it sudden or did it come on gradually?
    4. Patient: It started suddenly.
    5. CodyI see. On a scale of 1 to 10, with 1 being no pain and 10 being unbearable, how would you rate your pain?
    6. Patient: I'd say it's about a 6 or a 7.
    7. CodyUnderstood, that sounds pretty uncomfortable. Have you noticed any other symptoms, such as swelling or redness in the area?
    8. Patient: Yes, there's been some slight swelling, but no redness. I also have some vague burning when I pee.
    9. CodyAlright. Have you experienced any fever or chills? Or any blood in your urine?
    10. Patient: No, none of that.
    11. CodyGot it. You mentioned no blood in your urine, but you occasionally have a vague burning sensation when urinating. Is that correct?
    12. Patient: Yes, that's right.
    13. CodyThank you for clarifying. Are you sexually active?
    14. Patient: Yes, I am.
    15. CodyHave there been any recent changes in your sexual activity or new partners?
    16. Patient: No, nothing new or different.
    17. CodyThank you. You mentioned taking over-the-counter pain medications like Tylenol with only mild improvement. Is that correct?
    18. Patient: Yes, it helps a bit but doesn't completely relieve the pain.
    19. CodyUnderstood. Have you taken up any new activities or sports lately?
    20. Patient: No new sports. But I did start riding my bike to work.
    21. CodyUnderstood. How long have you been riding the bike?
    22. Patient: About a couple of weeks now.
    23. CodyDo you typically experience any discomfort while biking?
    24. Patient: Sometimes, but nothing major. Just the usual soreness from riding.
    25. CodyThank you for this detailed information. I'm almost ready to provide a summary and our top three potential diagnoses. Could you tell me if you've ever had any similar issues in the past?
    26. Patient: No, this is the first time I've had this kind of pain.

    Cody's AI Summary

    • You are a 24-year-old man pain in your left testicle which began suddenly three days ago.
    • The pain causes nausea and is associated with slight swelling and a vague burning sensation during urination.
    • You deny having fever, chills, or blood in your urine.
    • Over-the-counter medications provide only mild relief.
    • You are sexually active with no recent changes in sexual activity.
    • You have recently started biking to work with a new bike.
    • No previous history of similar pain.

    Top 3 AI Diagnosis List

    Based on the information and conversations with Cody, we have prepared a top 3 AI Diagnosis List.

    1. 1. Epididymitis (50% probability)

      An inflammation of the epididymis (a narrow, tightly coiled tube attached to the back of each testicle that stores sperm), often caused by infection. It presents with sudden testicular pain, swelling, and sometimes a burning sensation during urination. Recent sexual activity raises the likelihood of an underlying infection.

    2. 2. Orchitis (30% probability)

      An inflammation of one or both testicles, potentially caused by bacterial or viral infection. Symptoms include testicular pain, swelling, and nausea. While less common without a significant fever or chills, it remains a consideration.

    3. 3. Testicular Torsion (20% probability)

      A medical emergency where the testicle twists, cutting off its blood supply, leading to sudden severe pain and swelling. The sudden onset of pain points to this possibility, but the lack of significant swelling decreases its likelihood. Immediate medical attention is recommended to rule out conditions like testicular torsion that require urgent intervention.

    Review by Dr Albert DiPiero

    In reviewing the patient's history and symptoms,

    1. 1. Epididymitis (50% probability)

      With a probability of 50%, epididymitis is the most likely diagnosis. This condition often presents with symptoms such as sudden testicular pain, swelling, and burning sensation during urination, which matches the patient's symptoms. The patient's sexual activity increases the risk of sexually transmitted infections, a common cause of epididymitis.

    2. 2. Orchitis (25% probability)

      At 25% probability, orchitis is less common without systemic symptoms such as fever, chills, or malaise. However, bacterial or viral infections could still be the cause. Orchitis should be considered, especially if there's progression in the symptoms.

    3. 3. Testicular Torsion (25% probability)

      Testicular torsion is a medical emergency that needs to be ruled out immediately. The sudden onset of pain and moderate severity aligns with the presentation of torsion, but the only moderate pain and swelling suggests it may not be torsion. However the new bike riding increases the chances of torsion.

    Next Steps for Evaluation

    Immediate Evaluation: A physical examination and scrotal ultrasound are imperative to rule out testicular torsion. That is the first step. The exam and ultrasound will also help diagnose epididymitis and orchitis. But the key is to rule-out torsion.

    Urinalysis: To check for signs of urinary infection.

    Sexually Transmitted Infection (STI) Testing: Given the sexual history, testing for common STIs, such as gonorrhea and chlamydia, should be done to identify potential causes of epididymitis or orchitis.

    Pain Management: Continue with pain management using NSAIDs and consider antibiotics if an infection is suspected while awaiting the results of the urine and STI testing.

    Potential Treatment Modalities

    The first-line therapies for each condition are:

    Epididymitis: Antibiotics: Administer appropriate antibiotics based on the suspected causative organism (typically ceftriaxone and doxycycline for sexually transmitted causes, or levofloxacin for non-sexually transmitted causes). Then implement Supportive Care: Use of analgesics (pain relievers) and anti-inflammatory medications. Finally, Rest and Scrotal Elevation: Recommending bed rest and elevating the scrotum to reduce swelling.

    Orchitis: Antibiotics: If caused by bacterial infection, administer antibiotics as per the identified organism. Pain Management: Use of analgesics and anti-inflammatory drugs to relieve pain. Supportive Measures: Rest, ice packs, and scrotal support to alleviate discomfort and swelling.

    Testicular Torsion: Perform urgent surgical intervention (detorsion) to restore blood flow and viability of the testicle.

    Common Questions

    What are the common causes of left testicle pain?

    Left testicle pain can be caused by several factors, including testicular torsion, infections (like epididymitis or orchitis), hernias, kidney stones, or even underlying conditions such as varicocele.

    Can a varicocele cause pain in the left testicle?

    Yes, a varicocele, which is an enlargement of the veins within the scrotum, often affects the left testicle and can cause discomfort or a dull aching pain. This condition is more common on the left side and may require medical evaluation.

    Should I be concerned about sudden and severe left testicle pain?

    Sudden and severe pain in the left testicle could indicate a serious condition such as testicular torsion, which is a medical emergency. Immediate medical attention is crucial to prevent potential long-term damage to the testicle.

    Is left testicle pain related to kidney stones?

    Left testicle pain can be indirectly caused by kidney stones. As stones pass through the urinary system, the referred pain can manifest in the testicles. If you suspect this, consult a healthcare provider for proper diagnosis and treatment.

    How is left testicle pain diagnosed and treated?

    Diagnosis typically involves a physical examination, ultrasound, and possibly urine tests. Treatment varies depending on the cause and may include antibiotics for infections, surgical intervention for testicular torsion, or supportive measures for less severe issues. Always consult a healthcare professional for proper diagnosis and treatment options.

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    Testimonials

    • Dr Cody spot on, better than most Human Drs. Also far more pleasant. Try him, he could better help you understand your issues. He will give you good info for your Drs visit as well.
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    • Directions provided by Cody with every chat helped to proceed effortlessly.
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    • Genuinely saved my life. I went to an Instacare for severe abdominal pain and was told to take Tums for the next two weeks. I left feeling rushed out and unheard. I wrote out my symptoms to CodyMD and was told there's a 75% chance I have acute appendicitis. I took myself to the hospital and had emergency surgery the same morning.
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