Page last updated: 2024-10-31

midazolam and Laryngismus

midazolam has been researched along with Laryngismus in 13 studies

Midazolam: A short-acting hypnotic-sedative drug with anxiolytic and amnestic properties. It is used in dentistry, cardiac surgery, endoscopic procedures, as preanesthetic medication, and as an adjunct to local anesthesia. The short duration and cardiorespiratory stability makes it useful in poor-risk, elderly, and cardiac patients. It is water-soluble at pH less than 4 and lipid-soluble at physiological pH.
midazolam : An imidazobenzodiazepine that is 4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted by a methyl, 2-fluorophenyl and chloro groups at positions 1, 6 and 8, respectively.

Laryngismus: A disorder in which the adductor muscles of the VOCAL CORDS exhibit increased activity leading to laryngeal spasm. Laryngismus causes closure of the VOCAL FOLDS and airflow obstruction during inspiration.

Research Excerpts

ExcerptRelevanceReference
"Intranasal dexmedetomidine and midazolam are equally effective in decreasing anxiety upon separation from parents; however, midazolam is superior in providing satisfactory conditions during mask induction."5.16Dexmedetomidine vs midazolam for premedication of pediatric patients undergoing anesthesia. ( Akin, A; Aksu, R; Altuntas, R; Bayram, A; Boyaci, A; Esmaoglu, A; Tosun, Z, 2012)
"Laryngospasm was observed in 6 patients without statistical difference between the 2 groups."2.77Ketamine with and without midazolam for gastrointestinal endoscopies in children. ( Brecelj, J; Orel, R; Trop, TK, 2012)
"Isoflurane was compared with sevoflurane in terms of rapidity, efficacy, safety and acceptability of induction."2.69Single vital capacity inhalational anaesthetic induction in adults--isoflurane vs sevoflurane. ( Lee, TL; Pua, HL; Ti, LK, 1998)
"The incidence of gagging (P = 0."2.68Comparison of propofol versus thiopentone with midazolam or lidocaine to facilitate laryngeal mask insertion. ( Bapat, P; Jago, RH; Joshi, RN; Young, E, 1996)
"Flumazenil is a competitive inhibitor of the benzodiazepines that is available for reversal at the end of such a procedure or when too much sedation has been achieved."2.40Reversal of midazolam-induced laryngospasm with flumazenil. ( Davis, DP; Hamilton, RS; Webster, TH, 1998)
"The incidence of laryngospasm was not reduced when up to two successive doses of 1."1.36Fentanyl does not reduce the incidence of laryngospasm in children anesthetized with sevoflurane. ( Craig, D; Erb, TO; Frei, FJ; Keller, K; Rosner, GL; von Ungern-Sternberg, BS, 2010)
"To compare the incidence of laryngospasm by using halothane-fentanyl anaesthesia and midazolam-remifentanil anaesthesia in paediatric patients undergoing eye surgery."1.35Reduced incidence of laryngospasm with remifentanil-midazolam anaesthesia compared to halothane-fentanyl. ( Ali, S, 2008)
"Desaturation was attributed to laryngospasm, which was managed with positive pressure ventilation and oxygen."1.35Intranasal flumazenil and naloxone to reverse over-sedation in a child undergoing dental restorations. ( Creighton, P; Heard, C; Lerman, J, 2009)
" We characterize the fasting status of patients receiving procedural sedation and analgesia in a pediatric ED and assess the relationship between fasting status and adverse events."1.32Preprocedural fasting state and adverse events in children undergoing procedural sedation and analgesia in a pediatric emergency department. ( Agrawal, D; Gupta, R; Krauss, B; Manzi, SF, 2003)
"In no case was laryngospasm or total airway obstruction observed."1.31Additional clinical observations utilizing bispectral analysis. ( Sandler, NA, 2000)

Research

Studies (13)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's6 (46.15)18.2507
2000's4 (30.77)29.6817
2010's3 (23.08)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Ali, S1
Heard, C1
Creighton, P1
Lerman, J1
Erb, TO1
von Ungern-Sternberg, BS1
Keller, K1
Rosner, GL1
Craig, D1
Frei, FJ1
Brecelj, J1
Trop, TK1
Orel, R1
Akin, A1
Bayram, A1
Esmaoglu, A1
Tosun, Z1
Aksu, R1
Altuntas, R1
Boyaci, A1
Agrawal, D1
Manzi, SF1
Gupta, R1
Krauss, B1
Cay, DL1
Bapat, P1
Joshi, RN1
Young, E1
Jago, RH1
Davis, DP1
Hamilton, RS1
Webster, TH1
Ti, LK1
Pua, HL1
Lee, TL1
D'Eramo, EM1
Sandler, NA1
Raine, J1
Warner, JO1

Clinical Trials (3)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Evaluating Stress Response and Anxiety Score in Paediatric Patients Sedated With Intranasal Dexmedetomidine[NCT04526652]Phase 260 participants (Actual)Interventional2020-12-01Completed
Comparing Intranasal Dexmedetomidine With Oral Midazolam as Premedication for Older Children Undergoing General Anesthesia for Dental Rehabilitation[NCT02250703]Phase 375 participants (Actual)Interventional2014-09-30Completed
Do Patients Need Pre-Procedural Fasting for Coronary Artery Procedures?[NCT02562638]240 participants (Anticipated)Interventional2015-10-31Not yet recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

University of Michigan Sedation Scale

"Level of sedation at separation from parents and at the time of mask induction will be measured on a scale of 0 to 4 (University of Michigan Sedation Scale)~University of Michigan Sedation Scale:~0 -Awake/Alert~1 -Minimally Sedated: Tired/sleepy, appropriate response to verbal conversation and/or sounds.~2- Moderately Sedated: Somnolent/sleeping, easily aroused with light tactile stimulation.~3 - Deeply Sedated: Deep sleep, arousable only with significant physical stimulation.~4 - Unarousable~Moderately and Deeply sedated: Satisfactory Awake, minimally sedate, unarousable: Unsatisfactory" (NCT02250703)
Timeframe: Day 0:Just before the patient will be brought to the operating room

,
InterventionParticipants (Count of Participants)
Satisfactory sedation on separation from parentsUnsatisfactory sedation on separation from parentsSatisfactory sedation on transfer to OR tableUnsatisfactory sedation on transfer to OR table
Dexmedetomidine25112214
Midazolam15221225

Reviews

1 review available for midazolam and Laryngismus

ArticleYear
Reversal of midazolam-induced laryngospasm with flumazenil.
    Annals of emergency medicine, 1998, Volume: 32, Issue:2

    Topics: Anti-Anxiety Agents; Antidotes; Conscious Sedation; Electric Countershock; Flumazenil; GABA Modulato

1998

Trials

4 trials available for midazolam and Laryngismus

ArticleYear
Ketamine with and without midazolam for gastrointestinal endoscopies in children.
    Journal of pediatric gastroenterology and nutrition, 2012, Volume: 54, Issue:6

    Topics: Adolescent; Anesthetics, Dissociative; Child; Child, Preschool; Conscious Sedation; Drug Administrat

2012
Dexmedetomidine vs midazolam for premedication of pediatric patients undergoing anesthesia.
    Paediatric anaesthesia, 2012, Volume: 22, Issue:9

    Topics: Anesthesia, Inhalation; Anesthetics, Inhalation; Anxiety; Child; Child, Preschool; Dexmedetomidine;

2012
Dexmedetomidine vs midazolam for premedication of pediatric patients undergoing anesthesia.
    Paediatric anaesthesia, 2012, Volume: 22, Issue:9

    Topics: Anesthesia, Inhalation; Anesthetics, Inhalation; Anxiety; Child; Child, Preschool; Dexmedetomidine;

2012
Dexmedetomidine vs midazolam for premedication of pediatric patients undergoing anesthesia.
    Paediatric anaesthesia, 2012, Volume: 22, Issue:9

    Topics: Anesthesia, Inhalation; Anesthetics, Inhalation; Anxiety; Child; Child, Preschool; Dexmedetomidine;

2012
Dexmedetomidine vs midazolam for premedication of pediatric patients undergoing anesthesia.
    Paediatric anaesthesia, 2012, Volume: 22, Issue:9

    Topics: Anesthesia, Inhalation; Anesthetics, Inhalation; Anxiety; Child; Child, Preschool; Dexmedetomidine;

2012
Comparison of propofol versus thiopentone with midazolam or lidocaine to facilitate laryngeal mask insertion.
    Canadian journal of anaesthesia = Journal canadien d'anesthesie, 1996, Volume: 43, Issue:6

    Topics: Adult; Anesthetics, Intravenous; Anesthetics, Local; Cough; Drug Costs; Elective Surgical Procedures

1996
Single vital capacity inhalational anaesthetic induction in adults--isoflurane vs sevoflurane.
    Canadian journal of anaesthesia = Journal canadien d'anesthesie, 1998, Volume: 45, Issue:10

    Topics: Adolescent; Adult; Anesthesia, Closed-Circuit; Anesthesia, Inhalation; Anesthetics, Inhalation; Coug

1998

Other Studies

8 other studies available for midazolam and Laryngismus

ArticleYear
Reduced incidence of laryngospasm with remifentanil-midazolam anaesthesia compared to halothane-fentanyl.
    JPMA. The Journal of the Pakistan Medical Association, 2008, Volume: 58, Issue:3

    Topics: Anesthesia, General; Anesthetics, Inhalation; Anesthetics, Intravenous; Drug Therapy, Combination; F

2008
Intranasal flumazenil and naloxone to reverse over-sedation in a child undergoing dental restorations.
    Paediatric anaesthesia, 2009, Volume: 19, Issue:8

    Topics: Adjuvants, Anesthesia; Administration, Intranasal; Anesthesia, Dental; Antidotes; Child, Preschool;

2009
Fentanyl does not reduce the incidence of laryngospasm in children anesthetized with sevoflurane.
    Anesthesiology, 2010, Volume: 113, Issue:1

    Topics: Anesthetics, Inhalation; Anesthetics, Intravenous; Child; Child, Preschool; Dose-Response Relationsh

2010
Preprocedural fasting state and adverse events in children undergoing procedural sedation and analgesia in a pediatric emergency department.
    Annals of emergency medicine, 2003, Volume: 42, Issue:5

    Topics: Adjuvants, Anesthesia; Analgesia; Anesthetics, Combined; Child; Child, Preschool; Chloral Hydrate; C

2003
Midazolam-opioid combination and postoperative upper airway obstruction in children.
    Anaesthesia and intensive care, 1994, Volume: 22, Issue:4

    Topics: Airway Obstruction; Analgesics, Opioid; Anti-Anxiety Agents; Child; Humans; Laryngismus; Midazolam;

1994
Mortality and morbidity with outpatient anesthesia: the Massachusetts experience.
    Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons, 1999, Volume: 57, Issue:5

    Topics: Aged; Ambulatory Care; Analgesics, Opioid; Anesthesia, Dental; Anesthesia, General; Anesthesia, Loca

1999
Additional clinical observations utilizing bispectral analysis.
    Anesthesia progress, 2000,Summer, Volume: 47, Issue:3

    Topics: Airway Obstruction; Ambulatory Surgical Procedures; Anesthesia, Dental; Anesthesia, General; Anesthe

2000
Fibreoptic bronchoscopy without general anaesthetic.
    Archives of disease in childhood, 1991, Volume: 66, Issue:4

    Topics: Adolescent; Adult; Anesthesia, Local; Bronchoscopes; Bronchoscopy; Child; Child, Preschool; Consciou

1991