In both cases, the discontinuation of rocuronium therapy was followed by the rapid diminution of fever over 12-36 hours. [ncbi.nlm.nih.gov]

J Pediatr Orthop 1994; 14:799–801Angel, JD Blasier, RD Allison, R Lenhardt R, Negishi C, Sessler DI: Perioperative fever. [doi.org]

After 4 h of operation, the child went through convulsions, high fever and succumbed within a few hours. High fever was not detected in a timely manner, which is one of the main symptoms of MH. [spandidos-publications.com]

He later developed high fever with core temperature reaching a peak of 42.2 C, rapid breathing, and died after unsuccessful attempts to stabilize him. [ncbi.nlm.nih.gov]

fever, which, if not immediately reversed, can lead to tissue damage or death. [science.sciencemag.org]

Muscle rigidity, breakdown of muscle fibers ( rhabdomyolysis ), a high fever, increased acid levels in the blood and other tissues (acidosis), and a rapid heart rate are some of the effects of this potentially life-threatening condition. [medicinenet.com]

This exposure can lead to muscle rigidity, very high fever, failure of other organs (kidney, lung), abnormal blood clotting and other life-threatening complications. [wakehealth.edu]

1.75% halothane or an ambient temperature of 42 degrees C characterized by increased rectal temperature, respiratory rate, and inspiratory effort, with significant blood biochemical changes indicating metabolic acidosis, ending in death and hyperacute rigor [ncbi.nlm.nih.gov]

1.25–1.75% halothane or an ambient temperature of 42 C characterized by increased rectal temperature, respiratory rate, and inspiratory effort, with significant blood biochemical changes indicating metabolic acidosis, ending in death and hyperacute rigor [doi.org]

We observed severe generalized rigors, hyperthermia, tachycardia, and a respiratory rate of 50 breaths per minute. [hindawi.com]

Classic symptoms include hemodynamic instability, combined with acidosis, rigor, and hyperthermia. During cardiopulmonary bypass, these signs may be obscured, delaying correct diagnosis and lifesaving treatment. [circuit.perfusion.com]

Other measures to reduce core body temperature include administering chilled 0.9% sodium chloride solution I.V.; placing ice packs at his groin, axillae, and neck; and applying a temperature-regulating blanket. Monitor his core body temperature. [journals.lww.com]

For example, active-liquid systems operate by chilling water and circulating it through a garment; the skin surface area is thereby cooled through conduction. [en.wikipedia.org]

The authors present the case of a boy, born at 40 weeks of gestational age, with multiple congenital anomalies and subsequently diagnosed with CD, who died at 16 months of age as a consequence of malignant hyperthermia. [ncbi.nlm.nih.gov]

Many features of a typical malignant hyperthermia episode were present, including tachydysrhythmia, tachypnea, and fever in association with metabolic acidosis, hyperCKemia, myglobinemia, and rapid recovery without residual effects upon administration [ncbi.nlm.nih.gov]

Clinical signs include unexplained elevation of end-tidal carbon dioxide, muscle rigidity, acidosis, tachycardia, tachypnea, hyperthermia, and evidence of rhabdomyolysis. [doi.org]

In response to the acidosis, patients breathing spontaneously develop tachypnea that only partially compensates. [msdmanuals.com]

Eight subjects exhibited generalized rigidity, and 1 exhibited abdominal rigidity. No subject demonstrated hyperthermia as the initial presenting sign. All subjects were treated with dantrolene and survived the event. Table 1. [doi.org]

We report a case of malignant hyperthermia in a 3-year-old girl with microstomia but no other features of Freeman-Sheldon syndrome. [ncbi.nlm.nih.gov]

Pathologic response in MH include increase in oxygen consumption, increase in endtidal CO2, tachycardia, hyperthermia, hyperkalemia and muscle rigidity. Immediate recognition and treatment are crucial to avoid lethal outcome. [ncbi.nlm.nih.gov]

After a preprocedural pain block for elective right shoulder arthroscopy, a 53-year-old hypertensive white man developed chest pain. In the operating room, he had increased blood pressure. [ncbi.nlm.nih.gov]

He showed the earlier clinical signs, such as elevation of end-tidal CO_2 , tachycardia, and hypertension. After prompt administration of dantrolene, operation was continued with profopol and midazolam. [chikd.org]

Disease (1) increased ETCO2 (2) tachycardia (3) tachypnoea (4) masseter spasm (if develops this convert to a MH safe anaesthetic) (5) muscle rigidity (6) temp increase (late) – 1 C\15min intra-op & 4\24 post op tachyarrhythmia difficulty ventilation hypertension [lifeinthefastlane.com]

Just click on your patient’s weight and you have many categories to choose from: Blades/Tubes/LMA/Gases All our Anesthesia Drugs Local Anesthetics Labor and Delivery (detailed) Antihypertensive Meds Beta Blockers Hypertensive Meds/Pressors Asthma (Mild [play.google.com]

In patient 10, the AMRA was accompanied by a narrative statement: “Pt developed muscular rigidity, tachypnea, tachycardia, and hypertension just as he was extubated. [doi.org]

central core disease and multiminicore disease ) also have MH susceptibility. 0003236 Hypotension Low blood pressure 0002615 Mixed respiratory and metabolic acidosis 0005967 Rhabdomyolysis Breakdown of skeletal muscle 0003201 Rigidity Muscle rigidity [rarediseases.info.nih.gov]

After 10 minutes of halothane anesthesia, the patient became tachycardic, hypotensive, hypoxemic, and hyperthermic, and the halothane was discontinued. He was packed in ice and subsequently recovered uneventfully. [newswise.com]

Later signs include complex arrhythmias, cyanosis, hypoxia, hypotension, electrolyte abnormalities, rhabdomyolysis and severe hyperthermia. Hyperthermia is a late sign. Rhabdomyolysis is a sign of the severity of the condition. [patient.info]

Signs and Symptoms Approximate number of patients (when available) Abnormality of the coagulation cascade - Autosomal dominant inheritance - Elevated serum creatine phosphokinase - Fever - Hyperkalemia - Hyperphosphatemia - Hypotension - Malignant hyperthermia [web.archive.org]

•Bradycardia •Bronchiolitis •Burns •Cardiac Arrest •Coma •Congenital Heart Disease •Croup •Diabetic Ketoacidosis •Fever •Head Injury •Hyperkalaemia •Hypertensive Crises •Hypoglycaemia •Hypokalaemia •Hypomagnesaemia •Hypophosphataemia •Hyponatraemia •Hypotension [play.google.com]

Clinical manifestations include: CO 2 increase, tachycardia, haemodynamic instability, metabolic and respiratory acidosis, profuse sweating, hyperpyrexia, CPK increase, myoglobinuria, kidney failure, disseminated intravascular coagulation (DIC), and ending [ncbi.nlm.nih.gov]

[…] signs Inappropriately elevated carbon dioxide production, which is manifested as raised end-tidal CO on capnography or as tachypnea if the patient is breathing spontaneously Increased oxygen consumption Mixed metabolic and respiratory acidosis Profuse sweating [revonto.com]

[…] increased ETCO2 (2) tachycardia (3) tachypnoea (4) masseter spasm (if develops this convert to a MH safe anaesthetic) (5) muscle rigidity (6) temp increase (late) – 1 C\15min intra-op & 4\24 post op tachyarrhythmia difficulty ventilation hypertension sweating [lifeinthefastlane.com]

Methods: This prospective study included horses with suspected MH, undetermined etiology of sudden death, death within hours of onset of rhabdomyolysis, muscle rigidity, stiffness, intermittent sweating, and persistent increases in serum muscle enzyme [doi.org]

Less than twenty minutes after initiation of volatile anesthesia, profound skin erythema and hyperthermia were installed, with the body temperature reaching 41 Celsius degrees. [pubs.sciepub.com]

[…] reconstitution, dantrolene is stable at room temperature for 6 hours when protected from light. 18 Adverse effects associated with dantrolene include loss of grip strength, muscle weakness, drowsiness, dizziness, and injection site reactions, including pain, erythema [healio.com]

We present four recently referred cases to illustrate this point: one late-onset case, two patients with slowly progressive hypercapnia as the sole sign and a fourth patient with postoperative myalgias and elevated creatine kinase. [ncbi.nlm.nih.gov]

Before an anaesthetic ask about unclear complications from previous anaesthesia, muscle disorders in the family, myalgia, muscle cramps and dark urine. If there is suspicion, check CK. If in doubt, use a trigger-free anaesthetic. [patient.info]

Jungbluth, Mutations in RYR1 are a common cause of exertional myalgia and rhabdomyolysis, Neuromuscular Disorders, 10.1016/j.nmd.2013.03.008, 23, 7, (540-548), (2013). Allison Billings, Skeletal Muscle, Equine Clinical Pathology, (153-179), (2013). [doi.org]

It is also used in the management of neuroleptic malignant syndrome, muscle spasticity (e.g. after strokes, in paraplegia, cerebral palsy, or patients with multiple sclerosis), and 2,4-dinitrophenol poisoning,[2][3] and the related compounds dinoseb and [en.wikipedia.org]

[Spasticity 2006] Spasticity refers to the often painful involuntary tensing, stiffening or contracting of muscles. [medmk.com]

Clinical features of the Freeman-Sheldon syndrome include flexion contractures and characteristic facial features, including microstomia and a whistling shape to the lips. [ncbi.nlm.nih.gov]

Signs of an MH reaction are non-specific and may be confused with the presentation of other problems such as sepsis and overheating of a patient. A high index of suspicion is needed to be aware of an early presentation of MH. [ncbi.nlm.nih.gov]

Flushed skin Sweating An abnormally rapid or irregular heartbeat Rapid breathing or uncomfortable breathing Brown or cola-colored urine Very low blood pressure (shock) Confusion Muscle weakness or swelling after the event Many people who carry a gene [drugs.com]

Nevertheless, severe CNS impairment, such as confusion, delirium, coma or seizures, was required in all cases. [journals.plos.org]

Some degree of increased muscular tone is usually present, which may be confused with the lead-pipe rigidity seen with NMS. [calpoison.org]

[citation needed] Adverse effects[edit] Central nervous system side effects are quite frequently noted and encompass speech and visual disturbances, mental depression and confusion, hallucinations, headache, insomnia and exacerbation or precipitation [en.wikipedia.org]

Serotonin toxicity is characterized by a triad of altered mental status, autonomic effects, and neuromuscular excitation. [calpoison.org]

Neuroleptic malignant syndrome is characterized by muscle rigidity, hyperthermia, hyperkalemia, acidosis, autonomic instability, and altered mental status most often occurring after the use of neuroleptic agents such as haloperidol, but it has also been [healio.com]

Cocaine-associated agitated delirium and the neuroleptic malignant syndrome. Am J Emerg 1996;14:425-428 51.-TSAI G. et al: Neuroleptic Malignant Syndrome Associated with clozapine treatment. [uninet.edu]

On neurological examination, he had mild proximal muscle weakness and atrophy, decreased deep tendon reflexes and Gowers' sign, but his intelligence was normal. The electromyogram showed myopathic pattern. [ncbi.nlm.nih.gov]

We assumed that this was due to a prolonged carbon dioxide pneumoperitoneum until he developed ST segment depression on his electrocardiogram and a rapid rise in temperature. [ncbi.nlm.nih.gov]

The following tachycardia, hypercapnia and hyperthermia led to the diagnosis of malignant hyperthermia. Symptoms were relieved dramatically after the discontinuation of sevoflurane. [ncbi.nlm.nih.gov]

Ca(2 )-release experiments showed that exchanges of these highly conserved amino acids increased the sensitivities for the substances tested (except 4-CmC with p.R2458H and p.R3348C) when compared with the MH-negative control group. [ncbi.nlm.nih.gov]