Internal Medicine Glossary

A

  • Anuria

    • Definition: Complete absence of urine production.

    • Causes: Acute kidney injury, bilateral urinary tract obstruction.

    • Clinical tip: Emergent situation requiring prompt evaluation.

  • Amenorrhea

    • Definition: Absence of menstruation for >3 months in a woman of reproductive age.

    • Causes: Pregnancy, hypothalamic dysfunction, ovarian failure, thyroid disease.

  • Altered Urinary Stream

    • Description: Changes in urine flow including weak stream, hesitancy, or spraying.

    • Causes: Benign prostatic hyperplasia (BPH), urethral stricture, prostatitis.


B

  • Burning Micturition (Dysuria)

    • Definition: Pain or burning sensation during urination.

    • Common causes: Urinary tract infection (UTI), sexually transmitted infections (STIs), urethritis.

  • Blood in Urine (Hematuria)

    • Types: Gross (visible) or microscopic.

    • Causes: Urinary tract infections, stones, malignancies, trauma, glomerulonephritis.

    • Red flags: Painless gross hematuria, associated weight loss.


C

  • Cloudy Urine

    • Possible causes: Infection, pyuria, crystalluria.

    • History tip: Ask about associated symptoms like foul smell or pain.

  • Change in Urine Color

    • Causes: Foods (beets), medications, blood, bilirubin.


D

  • Dribbling of Urine

    • Definition: Leakage of urine after voiding.

    • Causes: Overflow incontinence, prostate disease, neurogenic bladder.

  • Dysmenorrhea

    • Definition: Painful menstruation.

    • Causes: Endometriosis, pelvic inflammatory disease (PID), uterine fibroids.


E

  • Edema

    • Description: Swelling, especially peripheral or periorbital.

    • Relevance: May indicate nephrotic syndrome or renal failure.

  • Erectile Dysfunction (ED)

    • Definition: Inability to achieve or maintain erection.

    • Causes: Vascular disease, diabetes, psychological, medications.


F

  • Frequency

    • Definition: Increased number of urinations (>8 times/day).

    • Causes: UTI, diabetes mellitus, bladder irritation.

  • Foul-Smelling Urine

    • Often indicates infection or poor hygiene.


G

  • Genital Ulcers

    • Associated conditions: Herpes simplex virus, syphilis, chancroid.

  • Gonorrhea History

    • Important: Ask about history of STIs, treatment, and sexual contacts.


H

  • Hesitancy

    • Definition: Difficulty initiating urination.

    • Causes: Prostatic enlargement, urethral stricture.

  • Hydronephrosis History

    • Associated symptoms: Flank pain, recurrent infections.


I

  • Incontinence

    • Types: Stress, urge, overflow.

    • History points: Onset, frequency, triggers, impact on quality of life.

  • Impotence

    • See Erectile Dysfunction.


L

  • Lower Abdominal Pain

    • May be due to: Cystitis, prostatitis, pelvic pathology.

  • Loin Pain

    • Causes: Renal colic, pyelonephritis.


M

  • Menorrhagia

    • Definition: Excessive menstrual bleeding.

    • Causes: Fibroids, coagulopathies, hormonal imbalance.

  • Micturition Pain

    • See Dysuria.

  • Midstream Urine Collection History

    • Important for diagnosing UTI; ask about hygiene during collection.


N

  • Nocturia

    • Definition: Need to urinate more than once during the night.

    • Causes: Diabetes, heart failure, bladder outlet obstruction.


O

  • Oliguria

    • Definition: Reduced urine output (<400 mL/day).

    • Causes: Acute kidney injury, dehydration, obstruction.


P

  • Perineal Pain

    • Possible causes: Prostatitis, urethritis, pelvic floor dysfunction.

  • Polyuria

    • Definition: Excessive urine volume (>3 L/day).

    • Causes: Diabetes mellitus, diabetes insipidus.

  • Priapism

    • Definition: Prolonged painful erection lasting >4 hours.

    • Urgent condition: Risk of penile tissue damage.


R

  • Renal Colic

    • History: Severe flank pain radiating to groin, associated with hematuria.

    • Causes: Kidney stones.

  • Retention of Urine

    • Definition: Inability to void despite full bladder.

    • Causes: Obstruction, neurogenic bladder, medications.


S

  • Scrotal Pain or Swelling

    • Causes: Epididymitis, testicular torsion (emergency), hernia.

  • Sexual History

    • Important points: Number of partners, contraception, STIs, sexual dysfunction.

  • Stranguria

    • Definition: Painful, frequent urination with a sensation of incomplete emptying.


T

  • Testicular Mass or Lump

    • History: Duration, pain, associated systemic symptoms (weight loss, fever).

    • Important to rule out malignancy.

  • Transurethral Catheter History

    • Relevant in recurrent infections or strictures.


U

  • Urinary Hesitancy

    • See Hesitancy.

  • Urinary Frequency

    • See Frequency.


V

  • Vaginal Discharge

    • Description: Color, amount, odor, associated symptoms (itching, pain).

    • Causes: Vaginitis, cervicitis, STIs.

  • Voiding Difficulties

    • Includes: Hesitancy, poor stream, retention.


W

  • Weight Changes

    • Relevance: May indicate malignancy or chronic renal disease.


Key History-Taking Tips for the Genitourinary System

  • Always clarify onset, duration, and progression of symptoms.

  • Explore associated systemic symptoms like fever, chills, or weight loss.

  • Obtain a sexual history sensitively and confidentially.

  • Ask about fluid intake, medications, and any previous urological procedures.

  • Screen for risk factors for STIs, malignancy, and chronic diseases (diabetes, hypertension).

  • Note impact on daily activities and quality of life.

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