Indications and contraindications for peritoneal dialysis


Currently, in our country, about 8-10% of the population has end-stage renal failure, so the demand for alternative treatment methods is increasing. In particular, peritoneal dialysis is one of the most favorable treatment methods, ensuring high efficiency. So who are the indications and contraindications for peritoneal dialysis?

1. What is peritoneal dialysis?


The peritoneum is the serosa that covers the abdominal cavity. Accordingly, the peritoneum is divided into two parts: visceral leaves covering the intestines and parietal leaves covering the abdominal wall.
Peritoneal dialysis is a method of using the patient's peritoneal cavity as a replacement membrane for kidney failure, to filter metabolites, water, and electrolytes out of the patient's body and help maintain homeostasis or possibly Infuse the filtrate containing the required amount into the peritoneal cavity and then withdraw it again after a few hours. The principle of peritoneal dialysis is to use the peritoneal peritoneum as a semi-permeable membrane separating the two compartments, one side is the periperitoneal capillaries, the other is the abdominal cavity containing peritoneal filtrate. During peritoneal dialysis, three processes occur: diffusion, ultrafiltration, and absorption.

2. Peritoneal dialysis method

Lọc màng bụng liên tục ngoại trú
Phương pháp lọc màng bụng liên tục ngoại trú đơn giản và phù hợp với các bệnh nhân có điều kiện kinh tế thấp

There are two methods of peritoneal dialysis:
Continuous outpatient peritoneal dialysis is an alternative treatment for patients with end-stage renal failure to remove some metabolic products from the body, and this is also the The method that patients can self-filter at home instead of daily and continuously during the week instead of having to go to the hospital. This method is simple and suitable with low economic conditions for patients. Automated peritoneal peritoneal dialysis is a mechanically-assisted treatment that exchanges filtrate mainly at night. With a frequency of five times in one night.

3. Advantages and disadvantages of peritoneal dialysis


3.1.Advantages Simple and easy to implement in places where there are no machines and do not depend on machines. Suitable for the elderly, children and even those who are going to school and work. Control of anemia and iron deficiency does not require the use of anticoagulants, thereby reducing the risk of stroke. Peritoneal dialysis changes the solubility of water in the body for patients and is also the method of choice for patients with hemodynamic instability. Peritoneal dialysis gives patients the freedom to perform at home with support and minimal dietary restrictions. 3.2. Cons May increase blood sugar, leak intra-abdominal fluid, easy infection, arrhythmia prone to hypothermia. In addition, endocrine renal function cannot be changed. The possibility of infection is high if the patient does not follow the doctor's instructions when doing it at home.

4. Indications and contraindications for peritoneal dialysis

Thoát vị bẹn
Chống chỉ định với trường hợp bệnh nhân bị thoát vị bẹn

4.1. Indications for peritoneal dialysis Patients are indicated for peritoneal dialysis in acute renal failure and chronic renal failure and cannot perform artificial techniques. The patient could not create a vascular access for hemodialysis. The state of the heart is not stable, and it is easy to have a stroke when on hemodialysis. 4.2. Contraindications to peritoneal dialysis Patients do not have peritoneal dialysis when the peritoneal cavity is infected, there is a lot of adhesion to the peritoneum, the diaphragm is not tight to overflow into the chest cavity, wide inguinal hernia or because of the ability of the peritoneum to purify. When there is chronic obstructive pulmonary disease because peritoneal dialysis makes it difficult to control the lungs. The patient is unable to do it on her own, has no support for peritoneal dialysis, and is unable to take care of herself. Patients with chronic colitis, inflammatory bowel disease, psychiatric disorders, or recent other abdominal surgery Patients are malnourished or obese.

5.Technical steps for peritoneal dialysis

Chăm sóc sau phẫu thuật
Hình ảnh bác sĩ hỏi thăm bệnh nhân sau khi tiến hành lọc màng bụng

The steps to perform peritoneal dialysis are as follows:
Step 1: prepare the necessary equipment, tools and machines for peritoneal dialysis Step 2: The doctor makes a clinical examination and makes a dossier to choose the method of implementation. for the patient Step 3: Perform peritoneal procedures Step 4: Take care of the patient after abdominoplasty Step 5: Instruct the patient and the patient on peritoneal dialysis Step 6: The fluid change procedure ( choose a place to change fluid, prepare instruments to change, while changing fluid to ensure accuracy) After performing peritoneal dialysis, follow-up should be carried out as follows:
Check intra-abdominal fluids after filtering. Change the dressing regularly and cut the incision for the patient; Change the patient's fluid regularly. If the patient is treated at home, he/she must guide the patient carefully and recommend a follow-up examination according to the doctor's regulations. To minimize after performing peritoneal dialysis, patients need to maintain a nutritional regimen that meets their recommended energy needs by adding essential nutrients in moderation. regulation. In addition, patients need to eat bland, drink less water, and at the same time avoid foods high in potassium, sugar and salt.
For patients who cannot perform peritoneal dialysis, other renal replacement therapies such as kidney transplantation or hemodialysis will be considered. Patients who are indicated for peritoneal dialysis will be surgically placed into the peritoneal cavity. During peritoneal dialysis, patients need to follow proper technique and ensure hygiene to limit possible complications, especially peritoneal infection.
Vinmec International General Hospital is the address for examination, treatment and prevention of urinary diseases. With a system of modern facilities, a team of well-trained and specialized doctors will bring optimal treatment results to customers.
To register for examination and treatment at Vinmec International General Hospital, you can contact Vinmec Health System nationwide, or register online HERE.
Bài viết này được viết cho người đọc tại Sài Gòn, Hà Nội, Hồ Chí Minh, Phú Quốc, Nha Trang, Hạ Long, Hải Phòng, Đà Nẵng.

1.5K

Dịch vụ từ Vinmec

Bài viết liên quan