किडनी फंक्शन रिपोर्ट | KFT Report | RFT | Kidney Function Test | Blood Test | Blood Report | Doctor

Summary

The presenter explains the purpose of a kidney function test (KFT), also called a renal function test (RFT), and discusses several substances measured in the report. The central idea is that the kidneys filter waste products from the blood, so abnormal levels may be a clue to impaired kidney function.

The video discusses urea, creatinine, uric acid, calcium, and phosphorus in detail. Other listed report components receive little or no explanation.

Test Preparation and Report Components

• KFT and RFT are presented as two names for tests that assess kidney function.
• The presenter says the test is performed on serum.
• A morning fasting sample is described as preferable for a routine test. The presenter says a sample may be collected at another time in an emergency or before surgery.
• The video lists report components including urea, creatinine, uric acid, calcium, phosphorus, potassium, chloride, and magnesium. It also mentions alkaline phosphatase, total protein, albumin, and sodium.

Urea

Urea is described as a waste product formed when the body breaks down protein. The presenter outlines a pathway in which protein breakdown produces ammonia, which travels to the liver and is converted into urea. Urea then travels to the kidneys for removal in urine.

The presenter says elevated urea is called azotemia and describes three categories:

• Prerenal: a problem before the kidney.
• Renal: a problem within the kidney.
• Postrenal: a problem after the kidney, such as an obstruction in the urinary tract.

The report example shows a urea result of 15. The presenter gives normal ranges, but the units and values in the auto-generated subtitles may be inaccurate or incomplete.

Creatinine

Creatinine is described as a waste product associated with muscle metabolism. It is filtered by the kidneys and excreted in urine. The presenter says blood creatinine may rise when kidney function is impaired and lists high blood pressure, diabetes, medication side effects, kidney infection, and urinary tract infection as possible associated factors.

Symptoms mentioned as possible reasons to consider testing include nausea, vomiting, back or lower-back pain, high blood pressure, changes in urine colour, thirst or dehydration, and weakness. These are presented as prompts to consider a patient’s overall profile, not as a diagnosis.

Uric Acid

Uric acid is described as a waste product formed when the body breaks down purines found in some foods. The presenter says the kidneys normally remove uric acid in urine.

The video links high uric acid to gout, in which crystals may collect in joints and cause severe pain. The report example shows a uric acid result of 5.5, which the presenter considers within range. The video gives different reference ranges for children, adult women, and adult men, while noting that ranges vary between laboratories.

Calcium

Calcium is described as abundant in bones and teeth, with smaller amounts in blood and body fluids. The presenter says it is involved in blood clotting and muscle contraction and relaxation, including the action of heart muscle.

• High blood calcium is called hypercalcemia.
• Low blood calcium is called hypocalcemia.

The video describes calcium as occurring in ionized, protein-bound, and complexed forms, and notes that laboratory reference ranges can vary.

Phosphorus

Phosphorus is described as part of bones, teeth, DNA, RNA, cell structures, and phospholipids. The presenter says it works with calcium and vitamin D in bone formation and gives a normal range of 2–5, although the units are unclear in the subtitles. The video briefly suggests that a high phosphorus level may be associated with vitamin D deficiency.

Important Note

These are explanations and ranges as presented in the subtitles, not a substitute for clinical interpretation. The subtitles may contain transcription errors, and the stated units or reference ranges should be checked against the actual laboratory report and a qualified clinician’s advice.

Speakers and Sources Featured

• Akash Gaur — presenter for Indian Medical Lecture.
• No other speakers or interview sources are identified in the subtitles.