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Li Jin Quan
General Surgery
About me
Loudi Central Hospital, General Surgery, attending physician, engaged in clinical work in surgery for many years, with rich clinical experience in the diagnosis and treatment of surgical systemic diseases.
Proficient in diseases
Specializes in common diseases such as gallstones, cholecystitis, bile duct stones, liver cysts, liver hemangiomas, etc.
Voices
Do you need a tetanus shot for a scrape?
Whether tetanus vaccination is necessary for an abrasion depends on the severity of the injury. For a minor abrasion where the wound is not deep, you can repeatedly rinse the wound with hydrogen peroxide or saline solution to wash off contaminants. After that, disinfect with iodine and perform simple bandaging. Change the dressing as needed. Such abrasions do not require a tetanus shot. However, if the abrasion is severe, the wound is deep, heavily contaminated, or caused by rusty metal, it is essential to receive tetanus vaccination while cleaning the wound in the hospital to prevent tetanus.
How long is the incubation period for tetanus generally?
Tetanus is a specific infection caused by the bacterium Clostridium tetani entering the human body through wounds in the skin and mucous membranes, proliferating massively in an anaerobic environment, and producing toxins. It is primarily characterized clinically by lockjaw and episodic or sustained muscle spasms. The incubation period of tetanus is usually seven to eight days, but it can be as short as twenty-four hours or as long as several months, or even years.
Is thyroid nodule calcification scary?
Thyroid nodule calcification is a common disease of the human thyroid gland. When seeing thyroid nodule calcification, we should not be afraid. Thyroid nodule calcification refers to the dense proliferation of thyroid cells, which, during an ultrasound examination, appears as strong spots, specks, or rings on the thyroid. Thyroid nodule calcification can be divided into coarse calcification and microcalcification. Generally, coarse calcification is benign, and we can continue to observe it. If it is microcalcification, we can conduct a pathological examination. If it is malignant, surgical treatment can be performed; if it is benign, we can continue to observe. Therefore, thyroid nodule calcification is not something to be afraid of.
How to deal with intestinal obstruction?
Patients with intestinal obstruction commonly present with abdominal pain, bloating, vomiting, and cessation of passing gas or stool. Treatment for intestinal obstruction primarily includes conservative management and surgical intervention. Conservative treatment firstly involves gastrointestinal decompression, abstaining from food and drink, and, if necessary, the insertion of a gastric tube. The second step is to enhance anti-inflammatory measures to prevent infections within the abdominal cavity. The third step is proactive fluid replenishment to prevent disorders of water and electrolyte balance. Along with aggressive conservative treatment, the patient's overall condition should be monitored. If a pseudo-obstruction occurs, surgical treatment should be actively pursued.
How to desensitize 0.75ml tetanus?
Usually, the tetanus desensitization injection is administered in four doses. We start with 0.1 ml of tetanus toxoid plus 0.9 ml of saline diluted to 1 ml for intramuscular injection. After 20 minutes, we use 0.2 ml of tetanus toxoid plus 0.8 ml of saline diluted to 1 ml for another intramuscular injection. Twenty minutes later, we inject 0.3 ml of tetanus toxoid plus 0.7 ml of saline diluted to 1 ml intramuscularly. After another 20 minutes, we dilute the remaining tetanus toxoid with saline to 1 ml for the final intramuscular injection. After the injection, we observe for 30 minutes; if there is no allergic reaction, then it is complete.
Tetanus is what it means.
The pathogen of tetanus is Clostridium tetani, which abundantly exists in our surrounding environment, such as rusty iron and moist soil. When the skin or mucous membranes of the human body are damaged, Clostridium tetani enters the body through these breaches. In an anaerobic environment, it grows and proliferates extensively, thereby producing toxins that cause a specific infection called tetanus. The main clinical manifestations are lockjaw, muscle spasms, and rigidity.
Can tetanus be fatal?
Tetanus can be fatal if not treated promptly. When infected with tetanus, early symptoms primarily include dizziness, headache, fatigue, decreased appetite, weak chewing, and sore jaw muscles, some may also exhibit increased reflexes or muscle rigidity. As the condition worsens, some patients show typical tetanus symptoms such as lockjaw, difficulty opening the mouth, risus sardonicus, opisthotonos, and stiff neck. As the condition further deteriorates, it can lead to difficulty breathing, or even respiratory arrest, and cardiac arrest. If not promptly rescued, the patient can die.
How is intestinal obstruction treated?
Patients with intestinal obstruction primarily receive the following treatments: First, basic treatment, which includes gastrointestinal decompression, where patients need to refrain from eating and drinking, meaning they cannot consume food or water. Additionally, a gastric tube may be inserted. Second, frequent vomiting combined with the prohibition of food and drink can lead to disturbances in electrolyte and acid-base balance, so intravenous fluid supplementation is used to correct these imbalances. Third, appropriate antibiotics are used to prevent infection. Further, in cases of intestinal obstruction, abdominal distension can cause a sensation of bloating in the stomach, and somatostatin may be used to reduce the secretion of gastrointestinal fluids and alleviate abdominal distension. Alongside basic treatment, it’s essential to monitor the abdominal condition to see if it worsens, and surgical intervention should be considered when necessary.
What should be done for a concussion?
Patients with concussion generally experience fear and anxiety, so it is important to keep them calm and avoid disturbing them as much as possible. Some psychological communication with the patient can help maintain a calm state of mind. Secondly, closely observe the patient's general condition and changes in consciousness to prevent delayed intracranial hemorrhage. Thirdly, administer symptomatic medication as needed, such as pain relievers and sleep aids for symptoms like headache and insomnia. Fourthly, use medications that promote the recovery of nerve cells for treatment.
How to deal with calcification of thyroid nodules?
Thyroid nodules calcification can be divided into coarse calcification and microcalcification. Coarse calcification is generally benign, and benign conditions do not require special treatment. When a large nodule causes compression symptoms and affects our appearance, surgical removal can be considered. Microcalcification is mostly likely to become malignant, therefore, cytological biopsy of the thyroid should be performed. If it is benign, we can continue to observe it. If it is malignant, we can treat it with surgery, comprehensive therapy, or radiotherapy.