Тризм (Trismus)

Trismus is a spasm of the masticatory muscles that causes the jaws to close tightly. Trismus is a characteristic symptom of tetanus; in addition, it may be a manifestation of an allergic reaction to certain medications or indicate a painful lesion of the basal ganglia.

Trismus occurs due to spasm of the masticatory muscles, in particular the temporalis, lateral pterygoid and medial pterygoid muscles, which are responsible for opening and closing the mouth. With trismus, these muscles contract, which leads to limited mobility of the lower jaw and the inability to open the mouth wide.

The most common cause of trismus is tetanus, an infectious disease caused by the ingestion of the toxin tetanus bacillus. The toxin affects the nervous system, causing general convulsive readiness of the muscles. Trismus with tetanus usually occurs 2-3 days after the onset of the disease.

In addition to tetanus, trismus can develop with:

  1. Injuries and inflammatory diseases of the maxillofacial area.

  2. Brain tumors affecting the brain stem or basal ganglia.

  3. Neuroleptic syndrome is a complication when taking certain psychotropic drugs.

  4. Allergic reactions to medications.

To diagnose trismus, an examination of the oral cavity is performed and the distance between the incisors is measured at maximum opening of the mouth. Possible reasons for the development of the symptom are also examined. Treatment depends on the underlying disease and may include the use of muscle relaxants, physical therapy, and elimination of the infectious source. In severe cases, surgery may be required.



Trismus is a spasm of the masticatory muscles that can lead to the inability to open the mouth. This condition is a characteristic symptom of tetanus, but can also be caused by other factors, such as allergic reactions to medications and painful lesions of the basal ganglia.

Symptoms of trismus can vary depending on the cause, but the most common symptoms are pain when opening the mouth, limited jaw movement, and difficulty swallowing.

One of the most serious causes of trismus is tetanus. Tetanus is a dangerous disease caused by the bacterium Clostridium tetani, which produces a toxin that affects the nervous system. Symptoms of tetanus, such as trismus, may appear shortly before the illness becomes more severe.

In addition, trismus can be caused by an allergic reaction to medications such as levodopa and phenothiazines, which are often used to treat mental disorders. These medications may cause spasms in the muscles of mastication, limiting jaw movement.

Trismus may also be associated with painful lesions of the basal ganglia, such as Parkinson's disease, which causes poor coordination and muscle spasms.

Treatment for trismus depends on its cause. If trismus is caused by tetanus, treatment should be immediate and include antitoxic therapy. If trismus is caused by an allergic reaction to medications, you should stop taking them and prescribe alternative medications. For painful lesions of the basal ganglia, treatment may include physical therapy, medications to relieve seizures, and other methods.

In conclusion, trismus is a serious condition that can be caused by various reasons. If you experience symptoms of trismus, you should consult a doctor to get a diagnosis and appropriate treatment. Timely diagnosis and treatment can help prevent complications and improve the prognosis of the disease.



Trismus is a spasm of the masticatory muscles that causes the jaws to close tightly. This symptom can have a variety of causes, including tetanus, allergic reactions to certain medications, and painful damage to the basal ganglia.

Trismus is a very unpleasant symptom because it limits the ability to open the mouth. This can make it difficult to eat and drink and make it difficult to express words. In some cases, trismus can lead to serious complications, such as deformation of the teeth and gums.

One of the most common causes of trismus is tetanus. Tetanus is a dangerous infectious disease caused by the bacterium Clostridium tetani. This bacterium can enter the body through wounds, and if left untreated, it can cause muscle spasms, including the muscles of mastication. Tetanus vaccination is the most effective way to prevent this dangerous disease.

Trismus may also be associated with allergic reactions to certain medications. Some drugs, such as antibiotics and muscle relaxants, can cause an allergic reaction, which is manifested by trismus. If you experience symptoms of an allergic reaction, including trismus, you should contact your doctor immediately.

Finally, trismus may be associated with painful involvement of the basal ganglia. The basal ganglia are a group of neurons in the brain that are responsible for controlling movement. Diseases of the basal ganglia, such as Parkinson's disease, can cause trismus, as well as other symptoms such as tremors and limited movement.

Treatment for trismus depends on its cause. If lockjaw is caused by tetanus, you should see a doctor immediately to get treatment. If you have an allergic reaction, you should avoid taking the drug that is causing the reaction and contact your doctor for alternative treatment. If trismus is associated with basal ganglia disease, treatment will depend on the specific diagnosis and may include medications and physical therapy.

Overall, trismus is a serious symptom that can cause a lot of discomfort. If you experience symptoms of trismus, you should see your doctor to get the correct diagnosis and treatment. Seeing a doctor early can help prevent serious complications and speed up recovery. It is also important to take preventive measures, such as getting a tetanus vaccine and avoiding medications that cause allergic reactions if you are predisposed to them.

It should also be remembered that trismus can be caused by other reasons, such as trauma to the jaw or teeth, infectious diseases, tumors and other disorders of the nervous system. Therefore, if you experience symptoms of trismus, it is important to see a doctor immediately to get the correct diagnosis and treatment.

In conclusion, Trismus is a spasm of the masticatory muscles that can be caused by a variety of causes, including tetanus, allergic reactions to certain medications, and painful involvement of the basal ganglia. Treatment for trismus depends on its cause, so it is important to see a doctor to get the correct diagnosis and treatment. Following preventive measures and regular medical examinations can help prevent trismus and other serious diseases.



Trismus is a very serious and dangerous disease that affects the muscles involved in the process of chewing and speech. It is dangerous due to its consequences, namely: 1. Firstly, there is a high risk of severe complications: disruption of appearance and slowdown in development, a stop in the formation of all body structures, strokes and hemorrhages in internal organs. 2. secondly, due to trismus, infection spreads from the stomach throughout the body down to the subcutaneous tissues. This leads to purulent inflammation, malaise, and in worst cases, blood poisoning and death. 3. Thirdly



Triz - strong clenching of the jaws leads to speech impairment and difficulty eating. Rarely does this disease occur in childhood; it most often affects adults.

For dentists, lockjaw poses a threat to the health of patients. With frequent manifestations of this disease, during diagnosis, patients complain of discomfort in the lower jaw area.



Trismus is a spasm of the masticatory muscles, characterized by a compressed, closed position of the jaws, as a result of which it becomes impossible to chew, speak and even drink. An extremely uncomfortable condition that is a sign of damage to the muscles, nerves, and tissues of the head/neck. This can occur in diseases and injuries, however, one of the reasons for this condition is acute pericoronitis. Chronic nonspecific pericoronitis occurs under the influence of pathogenic bacteria in the oral cavity. Reproduction of streptococcus and staphylococcus, as well as actinomycetes, is possible due to the accumulation of food debris; against this background, a local inflammatory reaction develops, and a bag is formed between the tooth and the mucous membrane, which protrudes upward over time. Inflammation gradually spreads to the surrounding area, forming a diffuse lesion; swelling of the pharynx and swelling occurs, the lymph nodes under the lower jaw enlarge. The swelling becomes so severe that it makes swallowing and chewing difficult. General malaise occurs, body temperature rises, lips become bluish, and headache is noted. In some cases, it is even difficult for the patient to open his mouth, which causes difficulty while eating and reduces the quality of life.

Therapy for this disease consists of surgical excision of the bursa and removal of the purulent formation using laser equipment, local anesthetic and antibiotic. Excision is quite easy due to the high level of special training of surgical doctors. To understand the anatomical features of the oral cavity and the location of blood vessels, you can easily look at photopericoronaritis; As a rule, no complications are observed during surgical treatment.

If necessary, additional antibiotics may be required along with pain medications. Often such measures are not limited solely to the removal of fibrous mass. Unfortunately, in many cases, the consequences of pericoronitis remain, purulent inflammation occurs, and drainage is required. There may be a high temperature, swelling, and facial asymmetry appears - curvature of the gums and crevices at the bottom of the face. If complications remain, sprays and antibiotics can be used. As a rule, after a few days the optimal solution is established



Trismus is a spasm of the lower jaw, characterized by excessive and prolonged tension of the masticatory muscles, which manifests itself as the inability to open the mouth or open the mouth slightly without noticeable muscle effort. *This condition is caused by airway obstruction (jaw lockjaw)*.

Trismus occurs suddenly (usually at night), accompanied by a bubbling sound during inhalation and exhalation, cyanosis of the perioral areas of the skin, intermittent breathing, anxiety, impaired consciousness and convulsions. Percussion of teeth is accompanied by display



Trismus is a spasm of the masticatory muscles of the jaw, characterized by close closure of the jaws and the impossibility of divergence of the dentition. This condition occurs with certain types of encephalitis, damage to the nervous system and peripheral nerves, and tetanus. Trismus occurs from a stressful situation, overwork, severe pain due to a broken jaw, or pinched nerve.

Patients cannot open their mouth or close it tightly enough. Convulsive contractions of the orbicularis muscle often occur, which makes it difficult or even impossible to swallow food and drink liquids.

An attack of epilepsy is accompanied by a similar symptom, that is, trismus. However, if the patient has predominant tonic movements of the limbs, the jaws usually remain closed, regardless of the pathology in this area.

Patients complain of severe pain and inability to open their mouth. Depending on the origin of trismus, symptoms are supplemented by changes in gait, unusual movements, sensory disturbances, and paralysis of the facial muscles. Diagnosis is carried out by a neurologist, infectious disease specialist, psychiatrist or dentist. To make a diagnosis, it is necessary to examine the patient and assess what reflexes and movements are absent. Additional examination methods are also prescribed: electroencephalogram, magnetic resonance imaging, skull radiography. Treatment depends on the cause of the disease and is mostly done with medications. Sometimes it is necessary to perform surgical procedures.