Renal Calculi
Definition
Renal calculi, also known as kidney stones, are small, hard mineral deposits that form inside the kidneys when there is an imbalance of water, salts, and other substances in the urine.
Types of Renal Stones
- Calcium stones: Most common type, usually composed of calcium oxalate, and often associated with increased calcium levels in the urine.
- Uric acid stones: Can occur in people who lose too much fluid because of chronic diarrhea or malabsorption, or those who eat a high-protein diet.
- Cystine stones: Rare, usually occurring in people with a genetic disorder called cystinuria.
- Struvite stones: Typically associated with urinary tract infections.
Causes and Risk Factors
- Dehydration: Not drinking enough water can cause concentration of minerals in the urine.
- Diet: Eating a diet high in animal protein, sodium, and sugar can increase the risk of developing kidney stones.
- Medical conditions: Certain conditions, such as kidney disease, gout, and inflammatory bowel disease, can increase the risk of developing kidney stones.
- Family history: Having a family history of kidney stones can increase a person's risk.
Clinical Manifestations and Complications
- Severe pain: Typically felt in the side or back, below the ribs, and may radiate to the lower abdomen or groin.
- Nausea and vomiting: May occur due to the pain and discomfort.
- Frequent urination: May occur as the body tries to pass the stone.
- Blood in the urine: May be visible or not visible to the naked eye.
- Infection: Can occur if the stone gets stuck in the urinary tract and bacteria grow.
Diagnostic Approach
- Medical history: A doctor will ask about symptoms, medical history, and family history.
- Physical examination: A doctor will perform a physical examination to look for signs of infection or other conditions.
- Imaging tests: May include X-rays, CT scans, or ultrasound to visualize the stone and determine its location.
- Laboratory tests: May include urinalysis, blood tests, or other tests to check for underlying conditions.
Management
- Conservative management: May include increasing fluid intake, pain management, and dietary changes.
- Medical expulsive therapy: May include medications to help relax the muscles in the urinary tract and facilitate stone passage.
- Surgical options: May include shock wave lithotripsy, ureteroscopy, or percutaneous nephrolithotomy.
Long-term Outcome
- Recurrence: May occur in up to 50% of people who have had kidney stones.
- Renal function: May be affected if the stone causes damage to the kidney or blocks the flow of urine.
Homoeopathic Therapeutics for Renal Calculi
- Calcarea carbonica: For people who are prone to kidney stones and have a history of kidney disease.
- Lycopodium clavatum: For people who experience pain and discomfort in the side or back.
- Berberis vulcanica: For people who experience frequent urination and blood in the urine.
- Cantharis: For people who experience severe pain and burning sensation while urinating.
- Nux vomica: For people who experience nausea and vomiting.
Surgical Approach (Percutaneous Nephrolithotomy)
- Step 1 β Insertion of a nephrostomy tube: To drain the urine from the kidney and collect the stone.
- Step 2 β Placement of a flexible ureteroscope: To visualize the stone and surrounding tissue.
- Step 3 β Breakdown of the stone: Using a laser or ultrasonic device.
- Step 4 β Removal of the stone fragments: Using a grasping device or basket.
- Step 5 β Closure of the incision: And removal of the nephrostomy tube.