PURPOSE AND IMPORTANCE OF PHYSICAL EXAMINATION IN RENAL CASES
- Early detection of renal abnormalities and related systemic conditions
- Assessment of renal function through observation of urine output and specific gravity
- Evaluation of hemodynamic status through blood pressure measurement
- Identification of signs of urinary tract infection or obstruction
- Assessment of renal tenderness and guarding
- Detection of masses or stones in the kidney
ROLE OF EXAMINATION IN ASSESSMENT OF RENAL FUNCTION
- Estimation of glomerular filtration rate through serum creatinine levels
- Measurement of blood urea nitrogen (BUN)
- Evaluation of urine output and specific gravity
- Assessment of electrolyte imbalance
DETECTION OF ABNORMALITIES AND RELEVANT CLINICAL SIGNS
- Flank pain or tenderness
- Hematuria (blood in the urine)
- Proteinuria (protein in the urine)
- Pyuria (pus in the urine)
- Nausea and vomiting
CONTRIBUTION OF PHYSICAL EXAMINATION TO DIFFERENTIAL DIAGNOSIS
- Differentiation between renal and non-renal causes of abdominal pain
- Identification of underlying conditions such as diabetes or hypertension
- Evaluation of secondary effects of renal disease
ABDOMINAL EXAMINATION WITH SPECIAL REFERENCE TO KIDNEYS
- Palpation of the kidney through the flank
- Assessment of kidney size and tenderness
- Evaluation of the costovertebral angle (CVA) tenderness
TECHNIQUES OF KIDNEY PALPATION
- The patient should be in a supine position
- The examiner's hand should be placed on the patient's flank
- The kidney should be palpated through the abdominal wall
ASSESSMENT OF KIDNEY SIZE
- Normal kidney size is approximately 10-12 cm in length
- Enlargement of the kidney may indicate underlying conditions such as polycystic kidney disease
- Atrophy of the kidney may indicate conditions such as chronic kidney disease
ASSESSMENT OF RENAL TENDERNESS
- Tenderness in the flank or CVA region may indicate renal pathology
- Assessment of renal tenderness may involve gentle palpation or percussion
- Presence of guarding may indicate severe pain or underlying infection
DETECTION OF RENAL MASSES
- Renal masses may be palpable through the abdominal wall
- Imaging studies such as ultrasound or CT scan may be necessary for accurate diagnosis
- Presence of a renal mass may indicate underlying conditions such as cancer or cysts