Renal colic, also known as renal - ureteral angina, is due to acute obstruction caused by renal pelvis, ureter smooth muscle spasm, causing increased pressure within the renal pelvis, renal capsule tension increased, causing reflex severe pain.
When the obstruction has eased (such as obstruction to reduce the movement of stones), the renal pelvis pressure decreases, pain can be alleviated. Therefore, multiple consecutive or intermittent episodes of renal colic within a week or even a day are common in clinical.
Kidney colic mostly have a history of kidney stones, in the absence of incentives suddenly appeared severe abdominal pain, pain can radiate to the thigh, genitalia, the back shoulder and so on. The pain was persistent, paroxysmal exacerbation, ranging from tens of minutes to hours, severe cases of rolling on the ground, the light can sometimes ease themselves. With nausea, vomiting. With a fist clenched and kowtowed at the painful side of the kidney, the pain intensifies and the pain becomes unbearable. Use of dolantin painkillers to alleviate the pain. Ultrasound can be found on the pain side of kidney stones or ureteral stones, urine examination can be found in microscopic hematuria that red blood cells exist.
Pain in the waist region tends to be manifested as persistent blunt pain at the waist , increased waist rotation , or bowing. Mostly due to muscle strain of the lumbar spine, lumbar hyperosteogeny, lumbar disc herniation caused by nerve or lumbar injury caused.
Most of this pain can endure, is a chronic disease. Percussion fist side of the kidney by hand, no percussion pain. Oral painkillers can relieve pain. Most patients do not need medication, just to rest pain relief. Ultrasound no urinary tract stones or ureteral calculi, urinalysis without microscopic hematuria.
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