scholarly journals Anesthetic Management of a Patient With Citrullinemia Type I During Dental Treatment

2021 ◽  
Vol 68 (3) ◽  
pp. 158-162
Author(s):  
Makiko Shibuya ◽  
Rie Iwamoto ◽  
Yukifumi Kimura ◽  
Nobuhito Kamekura DDS ◽  
Toshiaki Fujisawa

We report a case involving intravenous sedation for third molar extractions in a 32-year-old man with citrullinemia type I (CTLN1), a genetic disorder that affects the urea cycle. The patient was diagnosed with CTLN1 after he exhibited seizures soon after birth and was intellectually disabled because of persistent hyperammonemia, although his recent serum ammonia levels were fairly well controlled. We planned to minimize his preoperative fasting, continue his routine oral medications, and monitor his serum ammonia levels at least twice. Sedation with midazolam and a propofol infusion was planned to suppress his gag reflex and reduce protein hypercatabolism due to stress. Epinephrine-containing local anesthetics, which enhance protein catabolism, were avoided, replaced by plain lidocaine for blocks and prilocaine with felypressin for infiltration anesthesia. No significant elevation in ammonia levels was observed. In patients with CTLN1, sedation can be useful for preventing hyperammonemia. Patients who develop symptomatic hyperammonemia may require urgent/emergent treatment involving other medical specialists. Therefore, preoperative endocrinology consultation, perioperative monitoring of serum ammonia levels, and preemptively coordinating for appropriate care in the event hyperammonemia occurs should all be considered.

2019 ◽  
Vol 66 (1) ◽  
pp. 30-32
Author(s):  
Rumiko Hosokawa ◽  
Masanori Tsukamoto ◽  
Saki Nagano ◽  
Takeshi Yokoyama

Hereditary angioedema (HAE) is a rare genetic disease that results from deficiency or dysfunction of C1 inhibitor (C1-INH). This disease is characterized by sudden attacks of angioedema. When edema occurs in the pharynx or larynx, it can lead to serious airway compromise, including death. Physical and/or psychological stress can trigger an attack. Dental treatment, including tooth extraction, is also a recognized trigger. We report a case of a 20-year-old male with HAE who required impacted third molar extractions. C1-INH concentrate was administered 1 hour before surgery, which was completed under deep intravenous sedation. This report describes the anesthetic management of a patient with HAE and reviews treatment options and concerns.


2019 ◽  
Vol 66 (1) ◽  
pp. 37-41 ◽  
Author(s):  
Yoshiki Shionoya ◽  
Eishi Nakamura ◽  
Takahiro Goi ◽  
Kiminari Nakamura ◽  
Katsuhisa Sunada

Type II Arnold-Chiari malformation (ACM) is an abnormality in which the cerebellum, pons, and medulla oblongata are displaced downward into the spinal cord. Type II ACM is often complicated by respiratory depression, sleep-disordered breathing, and deglutition disorder as a result of medullary dysfunction and impairment of the lower cranial nerves. Bending and stretching of the neck is restricted, and anesthetic management is problematic in patients with the disorder. We performed dental treatment twice under intravenous sedation in a patient with intellectual disability with type II ACM complicated by hypercapnic respiratory failure. Propofol was used for the first sedation procedure. Repeated bouts of respiratory depression occurred on that occasion, so the airway was managed manually by lifting the jaw. However, aspiration pneumonitis occurred postoperatively. A combination of dexmedetomidine and midazolam was used for sedation on the second occasion, and the intervention was completed uneventfully without any respiratory depression. Our experience with this patient highlights the need for selection of an agent for intravenous sedation that does not require neck extension and has minimal effect on respiration in patients with type II ACM, who are at high risk of respiratory depression and pulmonary aspiration.


2017 ◽  
Vol 64 (2) ◽  
pp. 88-96 ◽  
Author(s):  
Andrew S. Young ◽  
Nicholas A. Russell ◽  
Joseph A. Giovannitti

Anesthetic management of elderly patients requires numerous physiological considerations. With aging, degenerative changes occur in the structure and functional capacity of tissues and organs. Typically, these patients experience clinical effects with lower doses of medication. Important considerations for the geriatric populations following anesthesia include increased time to recovery and avoidance of functional decline. A case is reported in which an 83-year-old Caucasian female with a complex medical history presented for routine dental treatment under intravenous sedation via dexmedetomidine infusion.


Author(s):  
Suélen Alves TEIXEIRA ◽  
Mariana Oliveira GUIMARÃES ◽  
Natália Mendes De Matos CARDOSO ◽  
Raiane Machado MAIA ◽  
Natália Cristina Ruy CARNEIRO ◽  
...  

ABSTRACT Osteogenesis imperfecta is a rare genetic disorder involving abnormal type I collagen composition that compromises bone and collagen-rich tissues. Individuals with Osteogenesis imperfecta exhibit oral and systemic abnormalities, including dentinogenesis imperfect. The purpose of the review is to report a clinical case of a nine-year-old boy diagnosed with Osteogenesis Imperfecta type III, focusing on dental and occlusal aspects. The case report was developed at the outpatient clinic at the School of Dentistry of the Federal University of Minas Gerais, in Southeastern of Brazil. The clinical oral examination revealed Angle Class III malocclusion and anterior crossbite. It was also observed the presence of dentinogenesis imperfect in both primary and permanent teeth. Radiographic analysis showed the presence of completed obliterated pulp chambers in both dentitions. Dental treatment included oral hygiene counseling, dental extraction, fluoride therapy and restorations. The child was followed up for a period of six years and then referred to the orthodontic outpatient clinic at the same university for the treatment of malocclusion. Early dental care is important to the prevention or interception of oral diseases, such as dentinogenesis imperfect and malocclusion, as well as the improvement of dental esthetics in cases of Osteogenesis Imperfecta.


2021 ◽  
Vol 68 (3) ◽  
pp. 163-167
Author(s):  
Nobuhito Kamekura ◽  
Takayuki Hojo ◽  
Yukie Nitta ◽  
Yuri Hase ◽  
Toshiaki Fujisawa

Rett syndrome (RTT) is a rare genetic disorder that can present challenges in airway management during general anesthesia. This is a case report involving a 23-year-old woman with RTT who received an intubated general anesthetic 3 times for dental treatment. The patient also had severe scoliosis, was bedridden, and had dysphagia. These contributing factors likely led to the development of postoperative respiratory complications including pneumonia after the first case. As a result, several changes were incorporated into the 2 subsequent anesthetic plans in efforts to reduce the risk of such complications. Despite these measures, the patient was suspected of having bronchitis postoperatively after the second anesthetic, although the third occurred uneventfully. Anesthetic management alterations included use of desflurane for anesthetic maintenance and postoperatively delaying oral intake and instituting active postural changes.


2018 ◽  
Vol 65 (2) ◽  
pp. 76-81
Author(s):  
Toru Yamamoto ◽  
Keiko Fujii-Abe ◽  
Haruhisa Fukayama ◽  
Hiroshi Kawahara

We retrospectively investigated the efficacy and safety of propofol administration alone and in combination with midazolam for gag reflex suppression during dental treatment under intravenous sedation. We included 56 patients with an overactive gag reflex who were to undergo dental treatment under intravenous sedation. They were divided into propofol (P group, n = 22) and midazolam with propofol (MP group, n = 34) groups. The P group received propofol alone, while the MP group received midazolam (0.04 mg/kg) prior to target-controlled infusion (TCI) of propofol (titrated for adequate sedation). The patients' anesthetic records were evaluated for vital sign changes, adverse cardiovascular or respiratory event frequency, the number of forced treatment interruptions, and the TCI-predicted cerebral propofol concentration at gag reflex suppression (posterior tongue stimulation with a dental mirror). No significant differences were observed between the 2 groups preoperatively. There were no cases of forced interruptions or significant respiratory compromise in either group. Cardiovascular adverse event frequency was lower in the MP group than in the P group (all p < .05). Our results suggest that propofol, when combined with midazolam, minimized cardiovascular effects compared with propofol alone when used to suppress the gag reflex in patients during dental treatment under intravenous sedation.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yuyan Nie ◽  
Weimin Zhou ◽  
Shaoqiang Huang

Abstract Background The preferable choice of anesthesia for the patients with congenital atlantoaxial dislocation (CAAD) and type I Arnold Chiari malformations (ACM-I) has been a very confusing issue in clinical practice. We describe the successful administration of combined spinal-epidural anesthesia for a woman with CAAD and ACM-1 accompanied by syringomyelia. Case presentation Our case report presents the successful management of a challenging obstetric patient with CAAD and ACM-1 accompanied by syringomyelia. She had high risks of difficult airway and aspiration. The injection of bolus drugs through the spinal or epidural needle may worsen the previous neurological complications. The patient was well evaluated with a multidisciplinary technique before surgery and the anesthesia was provided by a skilled anesthesiologist with slow spinal injection. Conclusions An interdisciplinary team approach is needed to weigh risks and benefits for patients with CAAD and ACM-1 undergoing cesarean delivery. Therefore, an individual anesthetic plan should be made basing on the available anesthetic equipments and physicians’ clinical experience on anesthetic techniques.


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