Diabetes is chronic and difficult to heal wounds
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ?Obtain the patient's consent and sign the informed consent. ?Met the diagnostic criteria for chronic refractory diabetic ulcer: all patients met the diagnostic criteria for diabetes mellitus, and the ulcer was Wagner grade I or above. Wagner classification: Grade 1: ulcers on the skin surface of the foot, and the lesions did not spread to deep tissues, with neurotic ulcers as the prominent manifestations. Grade 2: Infection invading deep muscle tissue, often accompanied by soft tissue infection, but no osteomyelitis or deep abscess; Grade 3: tendon and ligament tissue destruction, accompanied by deep abscess or osteomyelitis, bone destruction is not obvious; Grade 4: The infection has caused bone destruction, characterized by ischemic ulceration, dry or wet gangrene locally or in specific parts of the foot; Grade 5: The infection affects most or all of the foot, and severe dry or wet gangrene occurs. ?Conforms to the deficiency of Yin and blood stasis type certificate ulcers TCM diagnostic criteria: foot numbness or pain, skin cool, wound gray color and soring is amazing and rotting flesh not to take off, or new meat is not born, pus thin, bloody water, bipedal weakness, god fatigue, sleepiness, tired, or ecchymosis tongue an, sink of arteries and veins thin or heavy fine dry or generation. ?In line with the age of 18-80 years old, regardless of gender. ?The results of blood routine, urine routine, liver and kidney function were within the normal range.
Exclusion criteria
Exclusion criteria: ?Complicated with cardiovascular, cerebrovascular, liver, kidney and hematopoietic system and other serious primary diseases, tumor patients, mental patients; ?Patients with severe infection and critical illness; ?Pregnant and lactating women; ?Those who are known to be allergic to the experimental drug ingredients; ?It is participating in other clinical investigators; ?Other cases that do not meet the inclusion criteria; ?Poor compliance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in wound area; | — |
Secondary
| Measure | Time frame |
|---|---|
| Degree of swelling;Exudate volume; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhejiang University of Chinese Medicine