• Eaton Garner posted an update 1 month, 3 weeks ago

    Idiopathic intracranial hypertension (IIH) is a neurological condition characterized by raised intracranial pressure of unknown etiology with normal cerebrospinal fluid (CSF) composition and no brain lesions. It occurs in pregnant patients at approximately the same frequency as in general population, but obstetric and anesthetic management of the pregnancy and labor remains controversial. In this article we provide a multidisciplinary review of the main aspects of IIH in pregnancy including treatment options, mode of delivery and anesthetic techniques. Additionally, we report three cases of pregnant women diagnosed with IIH between 2012 and 2019 in our institution.

    Contemporary literature suggests a similar transverse stability of a surgical-assisted rapid palatal expansion and a segmented Le Fort I osteotomy. The aim of this study was to compare postoperative complications of 1-stage (segmental maxillary osteotomy) and 2-stage (surgical-assisted rapid palatal expansion followed by Le Fort I osteotomy) treated patients to determine the preferred treatment strategy.

    This retrospective study included 74 consecutive patients (age range 14 – 57years; 36 males, 38 females) with a moderate transverse maxillary hypoplasia 32 patients were treated in a 1-stage protocol and 42 in a 2-stage protocol with a postoperative follow-up of at least 1year. Dental complications such as loss of teeth, gingival dehiscence, periodontal bone loss, apical root resorption, and surgical complications such as pain, hemorrhage, altered neurosensitivity, wound infection, aseptic necrosis were analyzed. Univariate analysis consisted of a generalized linear model with logit link or Fisher exact test.

    No significant difference was found for group characteristics except for longer orthodontic treatment time in the 2-stage group. Incidence and severity of complications were comparable for the 1-stage and 2-stage patients. Only overall pain was significantly greater in the 2-stage patient group (P=.038).

    Considering a similar complication rate and transversal stability, the choice between 1-stage and 2-stage approach for patients with a moderate transverse maxillary hypoplasia should be patient specific.

    Considering a similar complication rate and transversal stability, the choice between 1-stage and 2-stage approach for patients with a moderate transverse maxillary hypoplasia should be patient specific.

    This study was conducted to ascertain the efficacy of buccal injection of articaine compared to lidocaine in inducing palatal anesthesia in different maxillary regions.

    This double-blinded, randomized clinical trial included 300 patients who referred for extraction of 1 maxillary tooth. The patients were categorized into 3 strata according to the extraction area (anterior, premolar, molar), and then randomly assigned to 2 groups based on the administered medication. The first group received buccal infiltration by 0.6mL of 2% lidocaine, whereas the second group was buccally administered using 0.6mL of 4% articaine. After a waiting period of 2minutes, the failure or success in achieving palatal anesthesia was assessed by the instrumentation technique. ITD-1 ic50 In cases of failed anesthesia, an additional 0.6mL of the same anesthetic was given, and the procedure was repeated if palatal anesthesia was not attained after a 2-minute delay. If pain remained 2minutes after the third injection, a supplemental palatal infiltration was administered and the extraction was attempted.

    The success rate of buccal infiltration in achieving palatal anesthesia was 82.7% in the articaine group and 1.3% in the lidocaine group. There was a significant difference in the success rate and drug volume required to induce palatal anesthesia between the 2 groups (P<.001), but no significant difference was found between different maxillary regions, using either of the medications (P>.05).

    Articaine can be considered as a suitable alternative to lidocaine for eliminating painful palatal infiltration in the extraction of maxillary teeth.

    Articaine can be considered as a suitable alternative to lidocaine for eliminating painful palatal infiltration in the extraction of maxillary teeth.

    This article describes the induced membrane technique (IMT) and presents 10 cases in which the technique was applied for segmental mandibular reconstruction.

    Ten patients requiring segmental mandibular resection were reconstructed using the staged IMT. Mandibular resection, placement of a reconstruction plate and polymethylmethacrylate spacer, was performed. At the second procedure, the spacer was removed through a small incision and particulate autograft from the ilium was placed, in some cases with bone morphogenic protein.

    Nine of the 10 patients achieved bony continuity with the IMT. Spacers were designed to optimize mandibular form and future implant-based restoration. All patients have either had implants placed or have adequate bone for implant placement. The average hospital length of stay for both surgeries combined was 3.1 nights.

    The IMT can be successfully used to reconstruct segmental mandibular defects, allowing surgeons to create a neomandible with optimal form both for facial contour and for dental implant-based reconstruction.

    The IMT can be successfully used to reconstruct segmental mandibular defects, allowing surgeons to create a neomandible with optimal form both for facial contour and for dental implant-based reconstruction.Traumatic genial tubercle fracture of the mandible is a rare event that may cause airway compromise owing to loss of the support to the base of the tongue. Over the last 70 years, only 7 known cases of traumatic genial tubercle fractures have been reported. We detail the surgical management of 2 traumatically induced genial tubercle fractures that involved varying levels of airway compromise. These 2 cases add to the limited body of knowledge of the surgical management of this rare and potentially fatal mandible fracture pattern.

    The aim of this study was to investigate the effects of traditional thermoplastic splints vs a 3D-printed custom external nasal splint designed to apply pressure to the lateral osteotomy lines and neighboring periorbital region on edema and ecchymosis after rhinoplasty.

    Forty patients undergoing open rhinoplasty were included in this prospective randomized controlled study. The patients were divided into 2 groups. In the study group, the new 3D-printed custom external nasal splint was used. In the control group, the thermoplastic external nasal splint was used. Periorbital edema and ecchymosis scores were assessed peroperative before external nasal splint application, postoperatively at the 1st and 4th hours, and 1st, 2nd, 5th, 7th, 10th, and 15th days.

    There were lower scores of ecchymosis and edema in the study group compared to the control group for all the follow-up controls. There was a significant difference between the 2 groups with respect to the occurrence of ecchymosis for all follow-up controls except for the first postoperative hour and the seventh postoperative day (P<.05). Comparison of the 2 groups with respect to the grade of edema showed a significant difference only in the first and fourth postoperative hours (P<.05).

    The study detected less edema and ecchymosis scores using this 3D custom external nasal splint, thus creating a new area of use for 3D printers in the field of facial esthetic surgery. New thermoplastic splints of different shapes and sizes can be produced that can compress the osteotomy lines and the neighboring periorbital region.

    The study detected less edema and ecchymosis scores using this 3D custom external nasal splint, thus creating a new area of use for 3D printers in the field of facial esthetic surgery. New thermoplastic splints of different shapes and sizes can be produced that can compress the osteotomy lines and the neighboring periorbital region.

    Previous retrospective studies demonstrate that urgent evaluation by an ophthalmologist for orbital fractures is not required in visually asymptomatic patients, although a consult is often seen as a necessity in many hospital institutions. To determine when an ophthalmology consult is indicated for a surgical patient, the oral and maxillofacial and ophthalmology departments at 1 institution collaborated for an evidence-based approach utilizing retrospective and prospective data.

    The retrospective arm looked at patients from 2012 to 2017, who had an isolated, surgically repaired orbital fracture without preoperative ophthalmology consultation. A prospective arm was then created from August 2019 to July 2020 with a designed protocol that determined which patients required an ophthalmology consult preoperatively. Extra-ocular movements, visual acuity, and diplopia were examined in the preoperative and postoperative setting to determine if the lack of an ophthalmology consult adversely affected patient outcome.

    Of the retrospective patients who met criteria, 82 of the 84 (98%) patients had a normal postoperative examination baseline visual acuity, intact extra-ocular movement, and no diplopia. The 2 of the 84 (2%) patients had postoperative diplopia consistent with preop examination. In the prospective group, 10 of the 39 patients required a preop ophthalmology consult while 29 of 39 did not require one. A normal postoperative examination was present in 26 of the 29 patients (90%). Of those 3 remaining patients, 2 patients (7%) had postoperative diplopia consistent with preoperative while 1 patient (3%) had postoperative diplopia without preoperative diplopia.

    The authors conclude that a routine ophthalmology consult is not warranted in visually asymptomatic patients with orbital fractures requiring surgical repair.

    The authors conclude that a routine ophthalmology consult is not warranted in visually asymptomatic patients with orbital fractures requiring surgical repair.Emergency medical assistance is rare when concerning air travel. Pulmonary barotrauma during air travel can occur in asymptomatic patients who have underlying intra-parenchymal pulmonary pathology such as bullae or bronchogenic cysts. During aircraft travel, the resultant decrease in pressure during the ascent can lead to expansion of the cyst volume culminating in tears and leakage of air into the surrounding vasculature and thus potential for air embolism. We describe a case of massive cerebral air embolism secondary to pulmonary barotrauma in a previously asymptomatic patient.This report describes a 36-year-old woman with multiple gastric gastrointestinal stromal tumors, hepatic and lymphatic metastasis, and a mediastinal paraganglioma as a presentation of an incomplete Carney triad. Our purpose is to present our therapeutic approach, with emphasis on the surgical and oncological specificities of this syndrome.

    The aim of this study was to investigate the effect of various predictors on burnout among radiology residents during their training.

    In this cross-sectional analysis, we distributed the Maslach Burnout Index for Medical Personnel (MBI-HSS [MP]) to eligible United States (US) radiology residents. Covariates of interest included age, child status, debt burden, partner status, and self-identified gender. Primary outcomes include MBI-HSS (MP) subcomponent scores – emotional exhaustion (EE), depersonalization (DP), and personal accomplishment (PA). Mann-Whitney tests were used to compare averages between groups.

    Out of the 770 of 2823 residents (27.3%) who responded, 488 of 770 completed the MBI-HSS (MP). During the R1 year, male sex was associated with marginally higher PA scores (36.5 versus 33.5; P = .029). Having children or a partner was associated with lower EE scores (18.7 versus 26.8, P = .012; 22 versus 28.9, P = .022, respectively) and higher PA scores (37 vs 32.7, P = .024; 35 versus 31.3, P = .039, respectively) among the R3 cohort.