Hematuria Flashcards

1
Q

How do you manage a hemaruria pt

A

Certainly, let’s start with the TRIAGE process for a patient presenting with hematuria. This step will focus on assessing any immediate life-threatening causes and stabilizing the patient.

  1. Airway (A)
    • Assessment: Ensure the patient’s airway is clear.
    • Action: Address any obstructions immediately.
    • Rationale: While hematuria typically doesn’t compromise the airway, it’s crucial to establish a secure airway as part of any emergency approach, especially if the patient appears in distress or if there’s trauma involved.
  2. Breathing (B)
    • Assessment: Evaluate the patient’s respiratory rate, oxygen saturation, and overall respiratory effort.
    • Action: Administer oxygen if the patient shows signs of respiratory distress or hypoxemia.
    • Rationale: Hematuria itself doesn’t directly affect breathing, but respiratory assessment is necessary, especially if the patient appears shocked or has associated trauma.
  3. Circulation (C)
    • Assessment: Check the patient’s blood pressure, heart rate, and capillary refill time. Assess for signs of hypovolemia or shock, such as low blood pressure or rapid, weak pulse.
    • Action: If the patient shows signs of hemodynamic instability (e.g., tachycardia, hypotension), initiate IV access with large-bore cannulas and begin fluid resuscitation with normal saline.
    • Rationale: Severe hematuria can lead to significant blood loss, causing hypovolemic shock. Prompt fluid resuscitation helps stabilize the patient’s circulation and prevents further deterioration.
  4. Disability (D)
    • Assessment: Assess the patient’s level of consciousness using the AVPU scale (Alert, Verbal, Pain, Unresponsive) or Glasgow Coma Scale (GCS).
    • Action: Provide necessary interventions if there are signs of altered mental status.
    • Rationale: Altered consciousness could indicate hypovolemic shock or other serious complications. It’s essential to assess and intervene to ensure stable neurological status.
  5. Exposure (E)
    • Assessment: Conduct a full physical examination while maintaining patient warmth.
    • Action: Check for signs of trauma, external bleeding, and skin temperature and color.
    • Rationale: External trauma or signs of bleeding can indicate a cause for hematuria, particularly if related to injuries to the kidneys, bladder, or urethra. Keeping the patient warm prevents hypothermia, which can worsen shock.

Once the ABCDE steps are complete and the patient is stabilized, we can proceed to History Taking, where we gather information on the hematuria’s potential causes and symptoms. Let me know if you’d like to continue!

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2
Q

History taking

A

Great, let’s move on to History Taking for a patient presenting with hematuria. This step will focus on asking specific questions to help identify the underlying cause of the hematuria. Each question will be accompanied by the rationale.

  1. Onset and Duration of Hematuria
    • Question: When did you first notice blood in your urine, and how long has it been present?
    • Rationale: Determining the onset helps differentiate between acute and chronic causes. Acute hematuria may suggest trauma or infection, while chronic hematuria could indicate structural abnormalities or malignancies.
  2. Color and Volume of Blood in Urine
    • Question: What color is the blood in your urine (e.g., pink, red, brown)? How much blood do you notice?
    • Rationale: The color and volume can provide clues about the source. Bright red or pink blood often points to bleeding in the lower urinary tract (e.g., bladder or urethra), while brown or tea-colored urine might indicate a renal cause.
  3. Presence of Pain
    • Question: Do you experience any pain when you see blood in your urine, such as during urination or in the flank/abdomen?
    • Rationale: Painful hematuria often suggests infection (e.g., UTI) or stones, whereas painless hematuria is more concerning for malignancies or structural abnormalities in the urinary tract.
  • Is the Blood total - through out with urination
  • is it initial- before urination
  • is it terminal- after urination
  • is it intermittent
  1. Associated Symptoms
    • Question: Have you noticed other symptoms, such as fever, weight loss, fatigue, or night sweats?
    • Rationale: Fever might indicate infection (e.g., pyelonephritis), while systemic symptoms like weight loss or night sweats could point toward malignancies, such as renal or bladder cancer.
  2. Urinary Symptoms
    • Question: Do you have any other urinary symptoms like frequency, urgency, dysuria (painful urination), or weak urine flow?
    • Rationale: Dysuria and urinary frequency/urgency are common with infections or stones, while obstructive symptoms (e.g., weak flow) might suggest prostatic hypertrophy or bladder tumors.
  3. Recent Trauma or Injuries
    • Question: Have you had any recent injuries, accidents, or physical activities that may have involved your abdomen, back, or pelvis?
    • Rationale: Trauma to the kidneys or bladder (e.g., from accidents, falls, or heavy exercise) can lead to hematuria. This helps identify physical injury as a potential cause.
  4. Medication History
    • Question: Are you taking any medications, particularly blood thinners (e.g., aspirin, warfarin), antibiotics, or NSAIDs?
    • Rationale: Some medications, especially anticoagulants, can cause bleeding, while others (e.g., cyclophosphamide) may induce hemorrhagic cystitis. This helps identify medication-related hematuria.
  5. Family History
    • Question: Does anyone in your family have a history of kidney disease, bladder cancer, or bleeding disorders?
    • Rationale: Certain genetic conditions, such as polycystic kidney disease or Alport syndrome, can cause hematuria. A family history of cancer may also increase the risk of malignancy.
  6. Past Medical History
    • Question: Have you had any previous episodes of hematuria or been diagnosed with kidney stones, infections, or other urinary tract conditions?
    • Rationale: Past episodes or conditions could indicate a recurrent or chronic issue, such as kidney stones or infections, which can reoccur and lead to hematuria.
  7. Recent Infections or Illnesses
    • Question: Have you recently had any infections or illnesses, especially a sore throat or skin infection?
    • Rationale: Post-infectious glomerulonephritis, often following a streptococcal infection, can present with hematuria. This question helps in identifying post-infectious causes.
  8. Sexual History
    • Question: Are you sexually active, and have you experienced any recent symptoms such as genital sores or painful urination?
    • Rationale: Some sexually transmitted infections (STIs), like gonorrhea, can cause urinary symptoms and hematuria. This question helps in evaluating the possibility of an STI-related cause.

Once history-taking is complete, the next step is Physical Examination, which will provide additional clues to the source and cause of hematuria. Let me know if you’re ready to move on!

For history taking in a patient presenting with hematuria, it’s essential to gather information that could help identify the cause, assess severity, and guide further investigation and management. Each question below is accompanied by an explanation of why it’s relevant.

History Taking for Hematuria best

1. Biodata
- Ask: Age, place of residence, and occupation.
- Why: Age can indicate certain conditions associated with hematuria, such as infection in younger patients or malignancy in older adults. Residence in specific areas may suggest exposure to endemic infections like schistosomiasis in riverine areas. Occupation may reveal risk factors such as chemical exposure that could predispose to urinary tract malignancies.

2. Presenting Complaint
- Ask: Duration, onset, and pattern of blood in urine.
- Why: Knowing the duration helps differentiate between acute (e.g., infections) and chronic conditions (e.g., malignancy, stones). Sudden onset could suggest trauma or infection, while gradual onset may hint at malignancy or chronic conditions like tuberculosis (TB).

3. Mode of Onset
- Ask: Whether the hematuria appeared suddenly, gradually, or insidiously.
- Why: Sudden hematuria might point toward trauma or infection. Gradual onset can suggest chronic kidney conditions, while insidious onset could raise suspicion for malignancies or stone disease.

4. Duration of Hematuria
- Ask: How long the hematuria has been present.
- Why: A short history may indicate an acute infection, while a long history could suggest a chronic infection (such as TB or schistosomiasis), stones, or congenital conditions like polycystic kidney disease.

5. Character of Hematuria
- Ask: Whether the hematuria is painful or painless.
- Why: Painful hematuria may indicate trauma or infection, while painless hematuria is often associated with malignancy.

  • Ask: Is the hematuria total, initial, or terminal?
  • Why: Initial hematuria (only at the start of urination) suggests lower urinary tract issues, like bladder neck or urethral issues. Total hematuria (throughout urination) indicates bleeding from the upper tract (kidney or ureter). Terminal hematuria (at the end of urination) may indicate bladder issues, such as stones, infection, or schistosomiasis.
  • Ask: Is the hematuria continuous or intermittent?
  • Why: Intermittent hematuria could suggest stones or intermittent infections, while continuous hematuria is more concerning for malignancy.

6. Color of Urine
- Ask: The color of urine (dark red, brown, bright red, or pink).
- Why: Dark red or brown may suggest bleeding from the kidney or ureter, while bright red or pink suggests bleeding lower down, such as from the bladder, prostate, or urethra.

7. Clots or Necrotic Tissue
- Ask: Any passage of clots or necrotic tissue.
- Why: Clots indicate significant bleeding. Necrotic tissue (necroturia) may be seen in cases of bladder cancer.

8. Associated Symptoms
- Ask: About dysuria, frequency, nocturia, urgency, urge incontinence, hesitancy, straining, poor stream, intermittent flow, or incomplete voiding.
- Why: These symptoms help in differentiating lower urinary tract infections, obstructive uropathies, and bladder conditions. For example, dysuria (painful urination) often suggests infection, while hesitancy or straining can point to obstructive conditions.

9. Abdominal Pain
- Ask: If there’s any associated abdominal pain, its location, and character.
- Why: Loin pain suggests kidney involvement, such as in stones or pyelonephritis, while suprapubic pain may indicate bladder involvement.

10. History of Trauma
- Ask: Any recent trauma or injury.
- Why: Trauma can directly lead to hematuria, especially in cases of blunt or penetrating injuries to the abdomen or urinary tract.

11. Past Medical History and Risk Factors
- Ask: About previous urethritis, instrumentation, drug use (e.g., anticoagulants, rifampicin), history of bleeding disorders, renal disease, or hypertension.
- Why: Urethritis or instrumentation can predispose to infections or urethral injury. Drugs like anticoagulants increase bleeding risk, and renal disease or hypertension may indicate pre-existing kidney damage.

  • Ask: About environmental exposure, like residence in areas with schistosomiasis, smoking, and industrial work (exposure to chemicals).
  • Why: Living near rivers increases risk for schistosomiasis; smoking and chemical exposure (e.g., paints, petrochemicals) are risk factors for bladder cancer.

12. Symptoms Suggestive of Malignancy
- Ask: Any recent weight loss, anorexia, low back pain, or bone pain.
- Why: These symptoms are “red flags” for malignancy. Weight loss and anorexia are common in cancer, and bone pain may suggest metastasis.

13. Symptoms of Anemia
- Ask: If the patient feels easily fatigued, weak, or has had fainting spells.
- Why: Chronic or significant blood loss due to hematuria can lead to anemia, and these symptoms help assess its severity.

14. Other Symptoms (Potential Complications)
- Ask: About febrile illness (suggesting infection), symptoms of renal failure, or uremia.
- Why: Fever could suggest an ongoing urinary tract infection, while renal failure symptoms indicate possible complications affecting kidney function.

Let me know when you’re ready to proceed to the Physical Examination section.

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3
Q

What’s the differential diagnosis of hematuria

A

DIFFERENTIAL DIAGNOSES OF HAEMATURLA– “SITTO”
> S Stones: renal, ureterie, bladder stones
> I Infcction: bacterial UTI ,ncphritis, tuberculosis, schistosomiasis
> T-Tumours: renal cell carcinoma, ca bladder, ca prostate, BPH
> T-Trauma: blunt or penetrating trauma to the urinary tract
> 0-Others: blood dyscrasias, anticoagulant therapy

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