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Malignant hyperthermia (increased body temperature during anesthesia) in cats

Occurrence: very rare
Location of illness: General/Whole body

Author: Dr. med. vet. Gisa Löwe | Last modified: 17.02.2026

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Definition

MalignantMalignant means “cancerous” and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. hyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. (MH) is a rare but potentially life-threatening reaction that can occur in cats during or after the administration of certain anesthetics. It is characterized by a rapid and uncontrolled increase in body temperature and other physiological changes.

The most important facts at a glance

Malignant Hyperthermia (MH) in cats is a genetically determined disease caused by a mutationA mutation is a permanent change in the DNA sequence (genetic material) of an organism. In dogs and cats, mutations can lead to genetic diseases or desirable changes in certain traits. in the RYR1 gene. This mutationA mutation is a permanent change in the DNA sequence (genetic material) of an organism. In dogs and cats, mutations can lead to genetic diseases or desirable changes in certain traits. leads to an uncontrolled release of calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. in muscle cells, triggering excessive muscle contractions and heat production. The disease often occurs in conjunction with the administration of certain anesthetics such as halothane, sevoflurane, or isoflurane. Certain breeds, such as the Maine Coon, may be more susceptible. Symptoms include elevated body temperature, heart and respiratoryRespiratory refers to breathing or the process of breathing. Respiratory diseases affect the respiratory tract and can impair the ability to breathe effectively. rate, and muscle twitching. DiagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. is usually made through clinical observation during or after anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures.; additionally, genetic tests and blood examinations can be helpful. Treatment involves immediately discontinuing the anesthetics and rapidly lowering the body temperature. Dantrolene, a medication that inhibits calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. release, is the drug of choice, but it is not always available. SupportiveSupportive refers to supportive treatments that aim to alleviate symptoms and improve quality of life without directly treating the underlying cause of the disease. measures such as fluid administration and monitoring of heart function are important. The prognosisThe prognosis is the prediction of the likely course and outcome of a disease based on the general state of health, the nature of the disease, and the response to treatment. It can provide information on how a disease is expected to develop. depends on rapid treatment, as untreated cases can lead to severe complications. Preventive measures include the careful selectionSelection refers to the process of natural or artificial selection of specific individuals for reproduction, based on desired genetic traits. In breeding, this is applied to promote specific characteristics in dogs and cats. of anesthetics and thorough monitoring of vital signs during anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures..

Causes

Malignant hyperthermia is primarily a genetically determined disease in which there is a mutationA mutation is a permanent change in the DNA sequence (genetic material) of an organism. In dogs and cats, mutations can lead to genetic diseases or desirable changes in certain traits. in a gene responsible for regulating calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. transport in muscle cells. In many affected animals, the RYR1 gene is affected, which encodes the ryanodine receptor. This receptor plays a crucial role in the release of calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. from the sarcoplasmic reticulum, a structure in muscle cells that stores calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction..

Under normal conditions, the release of calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. through the ryanodine receptor is precisely controlled to regulate muscle contraction. However, in the event of a genetic mutationA mutation is a permanent change in the DNA sequence (genetic material) of an organism. In dogs and cats, mutations can lead to genetic diseases or desirable changes in certain traits., uncontrolled release of calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. can occur, leading to excessive muscle contraction and heat production. This uncontrolled calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. release is the core mechanism that leads to the symptoms of malignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. hyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention..

The triggerA trigger is a stimulus that elicits a specific reaction or state. In veterinary medicine, this can refer to emotional responses, such as fear or aggression, or medical conditions, such as seizures in dogs and cats. of MH in cats is usually the administration of certain inhalational anesthetics such as halothane, sevoflurane, or isoflurane. Some muscle relaxantsMuscle relaxants are medications used to reduce muscle tension or relieve muscle spasms. They are used in dogs and cats for surgical procedures, to treat muscle spasms, or as part of pain therapy / analgesic therapy. can also act as a triggerA trigger is a stimulus that elicits a specific reaction or state. In veterinary medicine, this can refer to emotional responses, such as fear or aggression, or medical conditions, such as seizures in dogs and cats.. The exact prevalence of the genetic predispositionA predisposition is an innate inclination or susceptibility of an organism to certain diseases or conditions. In dogs and cats, there may be a genetic predisposition to certain conditions such as hip dysplasia or certain heart diseases. in cats has not been fully explored, but it is believed that certain breeds, such as the Maine Coon, have a higher susceptibility.

Symptoms

Very common symptoms:

Common symptoms:

Rare symptoms:

The symptoms of malignantMalignant means “cancerous” and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. hyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. in cats are often dramatic and develop rapidly. A characteristic sign is a rapid increase in body temperature, which can lead to Heatstroke without immediate intervention. This temperature increase is the result of increased muscle activity and increased metabolism.

Other commonly observed symptoms include tachycardiaTachycardia refers to an unusually fast heartbeat with a resting heart rate of over 100 beats per minute. It can indicate physical exertion, stress, illness, or heart problems. (increased heart rate), tachypneaTachypnea or tachypoe refers to an increased respiratory rate that is above the normal range for the respective living being. It may be a sign of shortness of breath or other respiratory diseases. (accelerated breathing), and Muscle stiffness. The cats can also develop hypercalcemia, hyperkalemiaHyperkalemia refers to a potassium level in the blood that is too high. Potassium is essential for normal cell function, but an excess can lead to cardiac arrhythmia and other health problems., and metabolicMetabolic refers to metabolism, i.e. the entirety of chemical processes that take place in a living organism to enable life processes. Metabolic disorders can cause a variety of Diseases in Dogs and cats. acidosisAcidosis is a condition in which the pH value in the body is too acidic, either due to an increase in acid or a loss of bases. In dogs and cats, acidosis can occur due to renal failure, diabetes, or other metabolic disorders., which can lead to further complications. In severe cases, Cardiac arrhythmiaAn arrhythmia is a heart rhythm disorder in which the heart beats irregularly, either too fast (tachycardia), too slow (bradycardia), or with an irregular pattern. Arrhythmias can be harmless or a sign of serious heart problems. and ultimately Cardiac arrest can occur.

Changes in the cat’s behavior, such as Restlessness or lethargy, can also occur. However, these symptoms are non-specific and can easily be overlooked, especially if they develop during anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures., where the cat’s state of consciousness is already altered.

Diagnosis

The diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. of malignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. hyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. is primarily based on the clinical observation of symptoms during or after anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures.. Because the condition is rare, it can easily be overlooked or confused with other complications of anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures.. A suspicion of MH should be considered in the event of a sudden increase in body temperature in combination with the symptoms mentioned above.

To confirm the diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients., an in-vitro contraction test (IVCT) can be performed, in which muscle tissue from the affected cat is tested for its reaction to certain substances. However, this test is usually only performed in specialized laboratories and is not always immediately available. Blood tests can provide indications of metabolicMetabolic refers to metabolism, i.e. the entirety of chemical processes that take place in a living organism to enable life processes. Metabolic disorders can cause a variety of Diseases in Dogs and cats. changes such as increased potassiumPotassium is an essential mineral and electrolyte that is important for the function of nerves and muscles, including the heart muscle. Potassium also helps regulate fluid balance and blood pressure. or calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. levels, which are associated with MH.

Genetic tests can help confirm a predispositionA predisposition is an innate inclination or susceptibility of an organism to certain diseases or conditions. In dogs and cats, there may be a genetic predisposition to certain conditions such as hip dysplasia or certain heart diseases. for MH. These tests look for known mutations in the RYR1 gene and other genes associated with the disorder. However, the use of such tests is not yet widespread in routine practice.

Therapy

The treatment of malignant hyperthermia requires prompt and decisive action. The first goal is to immediately discontinue the triggering anesthetics and lower the cat’s body temperature as quickly as possible. This can be achieved through external cooling with ice packs, cold water, or ventilation with cold air.

A specific medication called Dantrolene is the drug of choice for treating MH. Dantrolene works by inhibiting the calciumCalcium is a mineral that is essential for building and maintaining strong bones and teeth. It also plays a role in blood coagulation, nerve transmission, and muscle contraction. release from the sarcoplasmic reticulum in muscle cells, thereby reducing muscle contraction and heat production. However, the availability of Dantrolene in veterinary practice may be limited.

In addition to specific treatment for MH, supportiveSupportive refers to supportive treatments that aim to alleviate symptoms and improve quality of life without directly treating the underlying cause of the disease. measures are necessary to stabilize circulatory function and the electrolyte balanceThe electrolyte balance refers to the balance of electrolytes in the body, which is essential for many physiological processes. Disturbances in the electrolyte balance can lead to serious health problems.. These include intravenous administration of fluids, correction of metabolic imbalances, and monitoring of cardiac function. In severe cases, intensive care may be required.

Prognosis and follow-up care

The prognosis for malignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. hyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. episodes in cats depends heavily on the speed and effectiveness of the treatment measures initiated. With timely recognition and adequate treatment, many cats can survive the episode and recover fully.

However, if left untreated or with delayed intervention, the condition can quickly lead to serious complications and Death. Therefore, the prognosisThe prognosis is the prediction of the likely course and outcome of a disease based on the general state of health, the nature of the disease, and the response to treatment. It can provide information on how a disease is expected to develop. is highly dependent on the experience and knowledge of the veterinary medical staff, as well as the availability of emergency medications like Dantrolene.

After surviving an episode, it is important to identify the cat as at risk for MH for future anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures. procedures to minimize the risk of recurrence.

Prevention

To minimize the risk of malignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. hyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. in cats during anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures., it is important to conduct a thorough medical historyThe medical history is the systematic collection of a patient's medical history through questioning. It includes information about previous illnesses, treatments, allergies, and lifestyle habits.. This includes informing the veterinarian about previous anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures. experiences and possible familial occurrences of this disease. Particular caution should be exercised especially with cat breeds known to be susceptible to this condition.

The selectionSelection refers to the process of natural or artificial selection of specific individuals for reproduction, based on desired genetic traits. In breeding, this is applied to promote specific characteristics in dogs and cats. of suitable anesthetics that carry a lower risk of triggering malignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. hyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. is crucial. Medications known to cause this reaction should be avoided. The veterinarian can suggest safer alternatives. Continuous monitoring of vital signs, including body temperature during anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures., is essential to be able to react early to temperature increases.

Additionally, the operating room should be well-ventilated to prevent overheating. Cool compresses and fans can be provided to quickly lower body temperature if needed. Adequate hydration before and during the procedure can also help reduce the risk. After the operation, it is important to continue monitoring the cat closely to ensure that no postoperativePostoperative refers to the time after a surgical operation. This phase includes recovery and the management of possible complications after the procedure. complications occur.

Outlook on current research

Malignant hyperthermia (MH) in cats is a rare but potentially life-threatening syndromeA syndrome is a group of symptoms that occur together and indicate a specific disease or condition. A syndrome can be caused by various factors and is often complex in its diagnosis and treatment. triggered by an abnormal reaction to certain anesthetics and muscle relaxantsMuscle relaxants are medications used to reduce muscle tension or relieve muscle spasms. They are used in dogs and cats for surgical procedures, to treat muscle spasms, or as part of pain therapy / analgesic therapy.. Current research focuses on better understanding the genetic and molecular basis of this disease. Scientists are investigating specific gene mutations that may be responsible for the susceptibility. In particular, the RYR1 gene, which encodes the ryanodine receptor, is being investigated in detail, as mutations in this gene have been associated with MH in other species.

Another focus of research is the development of improved diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. procedures. Currently, the diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. of MH in cats is challenging because the symptoms are often non-specific and can mimic other diseases. Researchers are working on developing blood tests and genetic screening methods that could enable faster and more accurate diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients.. These advances could lead to veterinarians taking preventive measures before a cat is treated with potentially triggering anesthetics.

Clinical research is also investigating the effectiveness of various treatment approaches. Dantrolene, a muscle relaxant, is currently the most commonly used drug for the treatment of MH. However, researchers are also evaluating alternative medications and treatment protocols to improve survival rates and reduce the risk of complications. There are also studies dealing with supportiveSupportive refers to supportive treatments that aim to alleviate symptoms and improve quality of life without directly treating the underlying cause of the disease. measures such as active cooling and optimization of ventilation techniques during an MH crisis.

Another interesting area of research is the investigation of the prevalence of MH in different cat populations. There is evidence that certain breeds may have a higher susceptibility to the disease. Through epidemiological studies, scientists hope to better identify risk factors, which could lead to more targeted preventive measures.

In summary, research on MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. in cats aims to improve both the genetic basis and clinical management strategies. Through a better understanding of the underlying mechanisms and the development of advanced diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. and treatment approaches, scientists hope to significantly improve the prognosisThe prognosis is the prediction of the likely course and outcome of a disease based on the general state of health, the nature of the disease, and the response to treatment. It can provide information on how a disease is expected to develop. for affected cats.

Frequently asked questions (FAQs)

What is MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. in cats? MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. is a rare, potentially fatal reaction to certain anesthetics and muscle relaxantsMuscle relaxants are medications used to reduce muscle tension or relieve muscle spasms. They are used in dogs and cats for surgical procedures, to treat muscle spasms, or as part of pain therapy / analgesic therapy. in cats. It leads to a rapid increase in body temperature, Muscle stiffness, and other serious symptoms.
What symptoms occur with MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention.? Symptoms include a sudden Increased body temperature, Muscle stiffness, accelerated heart rate, accelerated breathing, and possibly dark-colored urine. These symptoms can occur during or shortly after the administration of anesthetics.
Which anesthetics can triggerA trigger is a stimulus that elicits a specific reaction or state. In veterinary medicine, this can refer to emotional responses, such as fear or aggression, or medical conditions, such as seizures in dogs and cats. MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention.? Medications that can triggerA trigger is a stimulus that elicits a specific reaction or state. In veterinary medicine, this can refer to emotional responses, such as fear or aggression, or medical conditions, such as seizures in dogs and cats. MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. include volatile anesthetics such as isoflurane, sevoflurane, and desflurane, as well as depolarizing muscle relaxantsMuscle relaxants are medications used to reduce muscle tension or relieve muscle spasms. They are used in dogs and cats for surgical procedures, to treat muscle spasms, or as part of pain therapy / analgesic therapy. such as succinylcholine.
How is MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. diagnosed in cats? The diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. is based on clinical symptoms during or after anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures. and can be supported by genetic tests for specific mutations in the RYR1 gene. An in-vitro muscle contraction test is another possibility, but is less commonly used in cats.
How is MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. treated? The treatment includes immediate discontinuation of anestheticAn anesthetic is a drug used to induce insensitivity to pain. There are various forms, including local, regional, and general anesthetics, depending on their method of application and desired effect. administration, administration of Dantrolene for muscle relaxation, active cooling measures to lower body temperature, and supportiveSupportive refers to supportive treatments that aim to alleviate symptoms and improve quality of life without directly treating the underlying cause of the disease. care to stabilize circulatory and respiratoryRespiratory refers to breathing or the process of breathing. Respiratory diseases affect the respiratory tract and can impair the ability to breathe effectively. function.
Can MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. occur in all cats? While theoretically any cat could be affected, the disease is very rare. Certain genetic predispositions can increase the risk, which is why some cats may be more susceptible than others.
Are there preventive measures against MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention.? A thorough medical historyThe medical history is the systematic collection of a patient's medical history through questioning. It includes information about previous illnesses, treatments, allergies, and lifestyle habits. and genetic tests in at-risk cats can help identify the risk. In known cases, alternative anesthesiaAnesthesia refers to the state of insensitivity to pain and can be partial (local anesthesia) or for the entire body (general anesthesia). It is used to keep patients pain-free during surgical procedures. procedures and medications that do not pose a risk of MH should be used.
Which cat breeds are particularly at risk? There is evidence that certain breeds, such as the Maine Coon, may have a higher susceptibility to MH, but comprehensive studies are still lacking. A genetic predispositionA predisposition is an innate inclination or susceptibility of an organism to certain diseases or conditions. In dogs and cats, there may be a genetic predisposition to certain conditions such as hip dysplasia or certain heart diseases. could occur in certain lines.
What is the mortalityMortality is the death rate within a population over a specific period. It is often used to assess the severity of diseases or the effectiveness of health measures. rate for MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention.? Without timely treatment, the mortalityMortality is the death rate within a population over a specific period. It is often used to assess the severity of diseases or the effectiveness of health measures. rate is high, as the disease can quickly lead to multipleMultiple means manifold or repeated and is used to describe conditions or events that occur in multiple instances or at different locations. In veterinary medicine, this may indicate multiple lesions, tumors, or other pathological changes. organ failure. With immediate and adequate treatment, the prognosisThe prognosis is the prediction of the likely course and outcome of a disease based on the general state of health, the nature of the disease, and the response to treatment. It can provide information on how a disease is expected to develop. can be significantly improved.
What are the latest developments in research on MalignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. HyperthermiaHyperthermia refers to an elevated body temperature beyond the normal range. In dogs and cats, this can be caused by overheating, Fever, or certain diseases, and often requires urgent medical attention. in cats? Current research focuses on genetic analyses to better understand which mutations increase the risk for MH. Furthermore, new therapeutic approaches and improved diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. methods are being developed to optimize treatment and preventionPrevention includes measures taken to prevent diseases or injuries. In veterinary medicine, this includes vaccinations, parasite control, and health monitoring..