kidney stones
The Spanish phrase 'cálculo en el riñón' translates to 'kidney stones' in English. Kidney stones are hard deposits that form in your kidneys. They are made of minerals and salts and can affect any part of your urinary tract. Kidney stones often have no definite, single cause, although several factors may increase your risk. The pain caused by kidney stones can be severe. If you hear this phrase in a medical context, it's certainly related to this health condition.
The doctor suspects that the acute pain may be due to a kidney stone.
In this example, the term 'cálculo en el riñón' is used to express a medical condition, specifically, a kidney stone, which is causing sharp pain suspected by the doctor.
I'm going to need treatment for the kidney stone.
In this context, 'cálculo en el riñón' is referred to as a medical condition requiring treatment. It expresses the speaker's need for medical intervention for a kidney stone.
My mother had a kidney stone last year.
Here, 'cálculo en el riñón' is used in a past context to indicate a medical condition that occurred in the last year. It confirms that the speaker's mother experienced a kidney stone in the previous year.