Which of the following are indications for a renal biopsy? 1. Chronic kidney disease of uncertain etiology 2. Nephritic syndrome 3. Uncontrolled severe hypertension 4. Renal transplant dysfunction Select the correct answer using the code given below:
Key Renal Biopsy Indications
A renal biopsy involves taking a small kidney tissue sample for examination. It helps diagnose specific kidney diseases, especially when the cause is unclear or when specialized treatment is needed.
Established Indications
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Chronic kidney disease (CKD) of uncertain etiology: A biopsy is crucial to identify the specific cause of CKD when it's not evident from clinical presentation or standard tests, guiding appropriate management.
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Nephritic syndrome: This syndrome often points to glomerular inflammation. A biopsy is essential to classify the type of glomerulonephritis (e.g., IgA nephropathy, lupus nephritis) and determine the severity, informing treatment decisions.
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Renal transplant dysfunction: When a kidney transplant is not functioning adequately, a biopsy is vital to distinguish between causes like acute rejection, chronic rejection, drug toxicity, or recurrence of the original kidney disease in the graft.
Non-Indications (Typically)
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Uncontrolled severe hypertension: While hypertension can be a consequence of kidney disease or a cause of kidney damage, severe, uncontrolled hypertension alone is usually not a direct indication for a renal biopsy. The focus is typically on diagnosing the underlying kidney pathology causing the hypertension or dysfunction, rather than the hypertension level itself, unless it suggests specific secondary causes like renovascular disease needing confirmation.
Therefore, the primary indications among the choices provided are chronic kidney disease of uncertain etiology (1), nephritic syndrome (2), and renal transplant dysfunction (4).
Important Questions from Renal Failure
- Which of the following are the renal complications of radiological investigations?
1. Contrast nephrotoxicity
2. Cholesterol atheroembolism
3. Nephrogenic sclerosing fibrosis of skin
Select the correct answer using the code given below: - A middle aged diabetic male who has recurrent chest pain undergoes coronary artery angiogram. The following day, he develops haematuria, proteinuria and renal impairment. What is the most likely diagnosis?
- Which of the following are contraindications for renal biopsy?
1. Normal size kidney
2. Uncontrolled hypertension
3. Solitary kidney
4. Disordered coagulation
Select the correct answer using the code given below: - What is the target blood Hemoglobin level when treating anaemia in Stage-4 chronic kidney disease patient?
- Which one of the following complications of chronic kidney disease is observed in patients with low parathyroid hormone levels?
