Category Archives: General Surgery

Can patients with stones eat yogurt?

Stone-forming patients can safely drink yogurt. Its benefits include: Stimulates gastric-juice secretion, improving appetite and digestion. Lactic-acid bacteria lower levels of certain carcinogens, giving anti-cancer potential. Suppresses putrefactive bacteria and the toxins they produce in the gut. Helps reduce blood cholesterol, valuable for people with hyperlipidaemia. Stone patients should also eat plenty of fresh vegetables and fruit, get adequate rest, and limit spicy, greasy or otherwise irritating foods. PointSummary in EnglishSafetyYogurt is safe for stone-forming patients.DigestionStimulates gastric-juice secretion → better appetite and digestion.Anti-cancerLactic-acid bacteria reduce carcinogen formation.Gut healthInhibits putrefactive bacteria and their toxins.CholesterolLowers blood cholesterol; good for hyperlipidaemia.General adviceEat more... Learn more

Can patients with stones eat tofu?

Stone-forming patients can safely eat tofu.Both gypsum-set (calcium sulfate) and brine-set (magnesium chloride) tofu contain very little oxalate, and further-processed products such as dried tofu are also low in oxalate. During production, soybeans are soaked for hours, so most of the soluble purines leach out; the curd is then diluted with large amounts of water, further lowering purine concentration.Moreover, the calcium supplied by tofu is beneficial: dietary calcium binds oxalate in the gut, reducing its absorption and lowering urinary oxalate—an important protective factor against calcium-oxalate stones. Therefore, patients with kidney stones do not need to avoid tofu.The key precautions are:... Learn more

How is bile-duct stone disease treated?

The biliary tree is divided into intrahepatic and extrahepatic systems.Extrahepatic bile ducts: gallbladder, common bile duct (CBD), common hepatic duct.Intrahepatic bile ducts: second-order and third-order segmental ducts.Treatment is chosen according to the exact location of the stone(s): Gallbladder stones – laparoscopic cholecystectomy. Common-bile-duct stones – laparoscopic CBD exploration with stone extraction. Intrahepatic stones complicated by cholangitis – often cause lobar atrophy; treat with hepatic lobectomy to remove the diseased parenchyma and relieve associated strictures. Diffuse intrahepatic stones (“full-liver” stones) – stricture-plasty or Roux-en-Y hepatico-jejunostomy is performed when extensive stricturing precludes simple clearance. Stone LocationDescriptionPrimary TreatmentGallbladderExtrahepatic; stones within the gallbladder lumenLaparoscopic... Learn more

Is the onset of kidney stones sudden?

The acute pain caused by kidney stones often occurs suddenly. This happens when a stone, moving along with the urine flow, suddenly blocks the outlet of the renal pelvis or the ureter, causing urine to accumulate in the kidney and resulting in hydronephrosis. At this point, there is a sharp increase in pressure inside the renal pelvis, which can produce intense pain. This pain usually has no obvious warning signs and, once it appears, progressively worsens in a paroxysmal manner. Patients need to go to the hospital immediately for symptomatic treatment, such as intramuscular injection of analgesics, extracorporeal shock-wave lithotripsy,... Learn more

What are the symptoms of vas deferens stones?

Vas deferens stones are relatively rare in clinical practice and occur mostly in young and middle-aged men. They are often caused by a deficiency of proteolytic enzymes in the seminal fluid. Some patients are asymptomatic, while others may experience hemospermia, painful ejaculation, or urinary discomfort. Diagnosis typically requires imaging techniques such as multislice spiral CT or ultrasound. Because the stones are located within the vas deferens and generally do not move, many patients do not experience noticeable symptoms. However, if the stone is large or has sharp edges, it may damage the mucosal lining of the vas deferens, leading to... Learn more