Urinary tract infection

Introduction

Kidney stone disease is a common condition that affects individuals in all countries and ethnic groups. In the United Kingdom, the circulation is about 1.2%, with a lifetime risk of developing kidney stone until about 7% estimated in men. However, in some regions, the risk in Saudi Arabia is significantly higher – most, where lifelong risk for men in the same age group is more than 20%.

Types of Urinary tract infection

Urethritis

Infection of the urethra
Symptoms: Sensation of irritation during urination, discharge

Cystitis

bladder infection
Symptoms: persistent urge to urin, abdominal pain, cloud or bloody urine

Pylonphritis

Renal infection
Symptoms: Fever, chills, back/flank pain, nausea, vomiting, fatigue

Diracheitis

Infection of urerators
Often with kidney infection

Causes UTI (Urinary tract infection)

Clinical features of UTI:

Convertible presentation:

  • Some patients are touching.
  • Others are present with pain, hematuria, urinary tract infection (UTI), or urinary obstruction.

General presentation - Kidney or Urector Shul:

  • Usually caused by a stone (stones) due to the ureter barrier.
  • A slow kidney papilla, can also be caused by blood clots or tumors.

Pain characteristics:

  • Sudden onset of acute loin pain.
  • The pain occurs from the flank to the waist, sometimes in the testis (in men) or the labium (in women).
  • The first lumbar nerve (L1) follows the sensory distribution.
  • The intensity is quickly formed, at the peak within minutes.

Related symptoms:

 Restlessness and constant movement to get relief, often unsuccessful.

Palor, sweat, and vomiting are common.

Dysuria may be the frequency of urination, and visual or micro -hematuria.

Pain duration and pattern:

  • Severe pain is usually solved within 2 hours, but can last from hours to days.
  • Pain is usually stable during attacks with minor ups and downs.
  • After the acute phase, an intermittent pain in a dull, loan or back can persist for several hours.

Symptoms associated with chronic kidney diseases

  • There is a burning sensation during urination.
  • The color of urine can be red or light pink.
  • There is a strong odor in the urine.
  • Sleep
  • vomit.
  • In severe cases, when the infection reaches the kidney, there may be any fever and cold

Investigations in chronic kidney

  • Confirm the presence of a stone

  • Identify the location of the stone

  • Assess if it is causing urinary obstruction

  •  Plain belly X-ray (kub): 

  •  Radio-OPEC detect stones (especially calcium-containing, ~ 90% stones)

  • Non-contrast CT Kub (Kidney, Urators and Bladder CT):

  • Gold standard for diagnosis Can detect 99% of all stones regardless of the composition

  • Ultrasound:
  • Recipes detect renal stones and hydronephrosis Useful in pregnant women and unstable patients (to avoid radiation risk)
  • A minimum set of tests is recommended (as per the box 18.50)

  • Urinary tests, blood tests and imaging include

  • Detailed metabolic evaluation is usually reserved for high risk patients (eg, recurrent stone, family history)

  • Chemical analysis of passed stone helps identify the underlying cause

  • Patients should sieve the urine for a few days after an attack to collect and analyze the stone.

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