Τετάρτη 21 Ιουλίου 2021

Ultrasound-guided implantation of radioactive (125)I seed in radioiodine refractory differentiated thyroid carcinoma

xlomafota13 shared this article with you from Inoreader

pubmed-meta-image.png

BMC Cancer. 2021 Jul 20;21(1):834. doi: 10.1186/s12885-021-08500-5.

ABSTRACT

BACKGROUND: Treatment for radioiodine refractory differentiated thyroid carcinoma (RR-DTC) is challenging. The purpose of this study was to assess the efficacy and safety of ultrasound-guided implantation of radioactive 125I-seed in radioiodine refractory differentiated thyroid carcinoma.

METHODS: Thirty-six cervical metastatic lymph nodes (CMLNs) diagnosed with RR-DTC from 18 patients wer e enrolled in this retrospective study. US and contrast-enhanced ultrasound (CEUS) examinations were performed before implantation. Follow-up comprised US, CEUS, thyroglobulin (Tg) level and routine hematology at 1-3, 6, 9 and 12 months and every 6 months thereafter. The volumes of the nodules were compared before implantation and at each follow-up point. The volume reduction rate (VRR) of nodules was also recorded.

RESULTS: The median volume of the nodules was 523 mm3 (148, 2010mm3) initially, which decreased significantly to 53mm3 (0, 286mm3) (P < 0.01) at the follow-up point of 24 months with a median VRR as 95% (86,100%). During the follow-up period (the range was 24-50 months), 25 (69%) nodules had VRR greater than 90%, of which 12 (33%) nodules had VVR ≈ 100% with unclear structures and only 125I seed images were visible in the US. At the last follow-up visit, the serum Tg level decreased from 57.0 (8.6, 114.8) ng/ml to 4.9 (0.7, 50.3) ng/ml, (P < 0.01).

CONCLUSION: US-guided 125I seed implantation is safety and efficacy in treating RR- DTC. It could be an effective supplement for the comprehensive treatment of thyroid cancer.

PMID:34284748 | DOI:10.1186/s12885-021-08500-5

View on the web

Marios Loukas, R. Shane Tubbs Peter Abrahams, Stephen Carmichael, Thomas Gest: Gray's Anatomy review 3rd edition : Academic Press, Elsevier Inc, 2022, ISBN: 978-0-323-63,916-3, 544 pp

xlomafota13 shared this article with you from Inoreader

pubmed-meta-image.png

Surg Radiol Anat. 2021 Jul 20. doi: 10.1007/s00276-021-02798-3. Online ahead of print.

NO ABSTRACT

PMID:34286372 | DOI:10.1007/s00276-021-02798-3

View on the web

Paramassetric Subcutaneous Dirofilariasis: A Rare Entity

xlomafota13 shared this article with you from Inoreader

12070.jpg

Abstract

Dirofilariasis is an uncommon zoonotic parasitic infection affecting humans due to the bite of a mosquito vector. It is an endemic caused by Dirofilaria which is characterized in humans as nodules in lungs, subcutaneous tissue, peritoneal cavity, eyes. We present a case of Dirofilariasis with subcutaneous presentation in paramassetric region.

View on the web

Vestibular Hypersensitivity in Patients with Chronic Noise Exposure

xlomafota13 shared this article with you from Inoreader

12070.jpg

Abstract

It has been demonstrated that high-intensity noise exposure adversely affects the human balance function. The Tullio phenomenon (TP) refers to sound-induced imbalance which is resulted from hypersensitivity of vestibular end organs to normal acoustic stimuli. Although different etiologies have been attributed to TP, evidence on the role of excessive noise exposure in the development of this symptom is limited. The present study aims to assess the vestibular functions in patients manifesting TP symptom who were exposed to long-term excessive noise levels. This was an analytic cross-sectional study conducted on 17 males diagnosed with TP with a history of chronic noise-induced hearing loss (TP group) and 17 healthy individuals. All subjects in both groups underwent complete otological, videonystagmography (VNG), and cervical vestibular myogenic potential (cVEMP) assessments. The most common complaint in TP subjects was vertigo and imbalance. During the VNG assessme nt, we found abnormal positional nystagmus and caloric irrigation (vestibular hyperfunction) results in 4 (23.53%) and 9 (52.94%) patients, respectively. Seven (41.17%) patients indicated cVEMP thresholds which were abnormally lower than the normal values ( ≤ 70 dB HL). However, when both VNG and cVEMP results were considered together, the abnormal rate reached 70.58% (12 of 17 cases). Our findings showed that both the semicircular canal as well as otolith stuctures could be affected in TP patients with a history of chronic noise exposure.

View on the web

Endotracheal Intubation with Laryngeal Mirror in Simulated Difficult Direct Laryngoscopy: Comparison of Gum Elastic Bougie Versus Styleted Endotracheal Tube

xlomafota13 shared this article with you from Inoreader

12070.jpg

Abstract

Laryngeal mirror (LM) is an inexpensive, portable, readily available device which can help visualize the vocal cords in difficult airway (DA) situations. We evaluated its use in improving glottic view prior to placing the airway adjuncts in simulated difficult airway.Eighty patients scheduled to undergo elective surgery under general anaesthesia with endotracheal intubation were allocated- Bougie group (Group B) and Stylet group (Group S). Direct laryngoscopy was performed and CL grade III simulated. The glottic view was obtained using laryngeal mirror and Gum Elastic Bougie (GEB)/ Styleted Endotracheal Tube (ETT) inserted under mirror view. Time taken to obtain glottic view in LM and time for successful intubation were noted.Significant improvement in glottic view with LM was observed, with the view improving to Grade I in 76.25% and grade II in 23.75% of patients. Both groups were comparable with respect to number of attempts and success rate (p =  0.55).The success rate was 90% in group B and 95% in group S. Time taken for intubation was less in Group S (52.44 ± 14.23 s vs. 62.805 ± 20.74 s) [p = 0.01]. Hence, overall stylet proved to be a better adjunct with mirror guided intubation.We recommend stylet assisted rather than GEB assisted ET intubation under LM guidance in emergency scenarios. Also, further controlled trials are recommended to know the exact location of the mirror in relation to bulb of the laryngoscope as well as different angles at which it is placed to improve the view and stabilize the assembly.

View on the web

Future Solutions for Voice Rehabilitation in Laryngectomees: A Review of Technologies Based on Electrophysiological Signals

xlomafota13 shared this article with you from Inoreader

12070.jpg

Abstract

Loss of voice is a serious concern for a laryngectomee which should be addressed prior to planning the procedure. Voice rehabilitation options must be educated before the surgery. Even though many devices have been in use, each device has got its limitations. We are searching for probable future technologies for voice rehabilitation in laryngectomees and to familiarise with the ENT fraternity. We performed a bibliographic search using title/abstract searches and Medical Subject Headings (MeSHs) where appropriate, of the Medline, CINAHL, EMBASE, Web of Science and Google scholars for publications from January 1985 to January 2020. The obtained results with scope for the development of a device for speech rehabilitation were included in the review. A total of 1036 articles were identified and screened. After careful scrutining 40 articles have been included in this study. Silent speech interface is one of the topics which is extensively being studied. It is based o n various electrophysiological biosignals like non-audible murmur, electromyography, ultrasound characteristics of vocal folds and optical imaging of lips and tongue, electro articulography and electroencephalography. Electromyographic signals have been studied in laryngectomised patients. Silent speech interface may be the answer for the future of voice rehabilitation in laryngectomees. However, all these technologies are in their primitive stages and are potential in conforming into a speech device.

View on the web

Intratympanic Dexamethasone in Sudden Sensorineural Hearing Loss

xlomafota13 shared this article with you from Inoreader

12070.jpg

Abstract

Sudden sensorineural hearing loss can be a frightening experience for the sufferer and needs immediate treatment. Systemic steroid therapy has been the mainstay of treatment of this condition but concerns about their side effects has led to their use by intratympanic injection. We studied the results of intratympanic dexamethasone (IT-Dexa) both as a primary therapy and as salvage treatment after failure of oral steroids. A total of 39 patients of SSNHL were studied prospectively. Of these 23 were given oral steroids. Ten of these showed no response and were treated with IT-Dexa 4 mg/ml twice a week for two weeks. In addition, 16 patients who reported later than two weeks or had concomitant medical disorders like diabetes and/or hypertension were treated with IT-Dexa. While oral steroids showed hearing improvement (≥ 10 dB) in 56.5% patients, the recovery rate was 62.5% and 80% in those treated primarily with IT-Dexa and as salvage therapy respectiv ely. There was a negative correlation of delay in institution of treatment with hearing recovery. Conclusion: intratympanic dexamethasone is a safe and effective treatment and should be offered to patients as a primary treatment modality and also as salvage therapy after failure of oral steroids. For best results the treatment should be started at the earliest.

View on the web

Δημοφιλείς αναρτήσεις