Inferior Aspect (inferior + aspect)

Distribution by Scientific Domains


Selected Abstracts


Simultaneous occurrence of sublingual dermoid cyst and oral alimentary tract cyst in an infant: a case report and review of the literature

INTERNATIONAL JOURNAL OF PAEDIATRIC DENTISTRY, Issue 6 2003
M. W. S. Ho
Summary. The simultaneous occurrence of sublingual dermoid cyst and oral alimentary tract cyst is very rare. A literature search revealed only two previous cases [1,2] and one other, where a dermoid cyst was associated with a gastrointestinal microcyst in its cyst wall [3]. We report a case of a six-week-old Caucasian boy, who presented with swelling of the tongue and floor of mouth, which interfered with his normal feeding and swallowing. The swelling was rapidly increasing in size and had become an airway threat. Magnetic resonance imaging (MRI) scans revealed the presence of a lobulated lesion arising in the region of the floor of the mouth on the left and a further lobule which actually invaded the soft tissues of the inferior aspect of the tongue. These two cystic lesions were excised surgically via an intraoral approach and the infant made a complete recovery postoperatively, with resumption of normal feeding and swallowing. The differential diagnoses and approach to sublingual swellings are discussed and the importance of prompt treatment is emphasized. [source]


The bipedicled latissimus dorsi myocutaneous free flap: Clinical experience with 53 patients

MICROSURGERY, Issue 3 2010
Mehmet Veli Karaaltin M.D.
The Latissimus dorsi musculocutaneous flap is a valuable workhorse of the microsurgeon, especially in closing large body defects. One of the pitfalls in harvesting the flap, is particularly in its inferior aspect which may be unreliable. Here we report a series of 53 patients who were undergone bipedicled free latissimus dorsi musculocutaneous free flaps for extensive tissue defects. The age of patients were between 5 and 64 and all of them were males. The wound sizes in these patients ranged between 31,35 × 10,12 cm and flap dimensions were between 38,48 × 6,8 cm. Perforator branches of the 10th intercostal vessels were dissected and supercharged to the flaps to reduce the risk of ischemia of the inferior cutaneous extensions. The secondary pedicles were anastomosed to recipient vessels other than the primary pedicles. Recipient areas were consisted of lower extremities. Four patients suffered of early arterial failure in the major pedicle and all revisions were successfully attempted. Neither sign of venous congestion nor arterial insufficiency were observed at the inferior cutaneous extensions of the flaps, and all defects were reconstructed successfully. All donor sites were primarily closed, only two patients suffered from a minor area of superficial epidermal loss at the donor site, without suffering any adjunct complications. In conclusion coverage of large defects can be safely performed with extending the skin paddle of latissimus dorsi flap as a bipedicled free flap. © 2009 Wiley-Liss, Inc. Microsurgery, 2010. [source]


DOES NECK EXTENSION ELEVATE THE THYROID GLAND CEPHALAD TO POTENTIALLY IMPROVE ACCESS DURING THYROIDECTOMY?

ANZ JOURNAL OF SURGERY, Issue 11 2003
Jonathan W. Serpell
Background: Patients undergoing thyroidectomy are positioned with the neck extended to facilitate exposure of the neck. Computed tomography (CT) scanning of the thyroid, without i.v. contrast, is often used preoperatively to investigate the extent of large goitres. Currently, patients are scanned in the neutral position rather than the surgical position of neck extension. The aim of the present study was to determine the degree, if any, of movement of the thyroid, as measured by CT, achieved by neck extension. Methods: A trial was designed using CT scanning of the neck. Fourteen patients were studied. Patients attended for the usual CT thyroid. In addition, they were then rescanned with their neck extended. The position of the inferior aspect of the gland in relation to the sternal notch was measured in both positions. The degree of neck extension was measured and correlated with the extent of thyroid gland movement. The data were analysed with the Wilcoxon signed rank test and Spearman correlation coefficients. Results: Results showed a median difference between the two positions of 5 mm (P = 0.0002). Conclusion: The minimal cephalad movement of the thyroid achieved by neck extension, although statistically significant, is of doubtful clinical use, and overextension of the neck should be avoided because of its associated risks of pain, vomiting and spinal damage. [source]


Static bone cavity in the condylar neck and mandibular notch of the mandible

AUSTRALIAN DENTAL JOURNAL, Issue 1 2009
K Minowa
Abstract This study presents the radiographic findings of two cases of static bone cavity in the inferior aspect of the condylar neck and mandibular notch of the mandible. On plain CT, a soft tissue mass was observed in each cavity. The submandibular gland and the other glands were not found in each cavity. On contrast-enhanced CT, the soft tissue in the cavity in the inferior aspect of the condylar neck had marked linear enhancement and dilated vasculature structure was observed in the cavity. On the contrast-enhanced MRI, the soft tissue in the cavity of the mandibular notch had marked enhancement and flow void was detected in the cavity. In the inferior aspect of the condylar neck, the cavity size had enlarged radiographically over a period of three years. Vascular lesions were found in the cavity located in the inferior aspect of the condylar neck and mandibular notch of the mandible by both CT and MRI. The vascular lesion might explain the enlargement of the static bone cavity. [source]


Different Forms of Ventricular Tachycardia Involving the Left Anterior Fascicle in Nonischemic Cardiomyopathy: Critical Sites of the Reentrant Circuit in Low-Voltage Areas

JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 8 2009
CHRISTOPHER REITHMANN M.D.
Introduction: The purpose of this study was to examine the reentrant circuit of ventricular tachycardias (VTs) involving the left anterior fascicle (LAF) in nonischemic cardiomyopathy. Methods and Results: Six patients with nonischemic cardiomyopathy presented with VTs involving the LAF. Potentials in the diastolic or presystolic phase of the VT were identified close to the LAF in 3 patients and in the mid or inferior left ventricular (LV) septum in 3 patients. Superimposed on a CARTO or NavX 3-dimensional voltage map, the diastolic and presystolic potentials were recorded within or at the border of a low-voltage zone in the LV septum in all cases. In 2 patients, both left bundle fascicles participated in the reentrant circuit including a possible interfascicular VT in one case. Ablation targeting the diastolic or presystolic potentials near the LAF or in the midinferior LV septum eliminated the VTs in all patients with the occurrence of a left posterior fascicular block and the delayed occurrence of a complete atrioventricular block in each one patient. During the follow-up of 23 ± 20 months after ablation, 4 patients were free of ventricular tachyarrhythmias. Due to detoriation of heart failure, one patient died after 12 months and one patient underwent heart transplantation after 40 months. Conclusions: Slow conduction in diseased myocardium close to the LAF or in the middle and inferior aspects of the LV septum may represent the diastolic pathway of VT involving the LAF. [source]