Publications by authors named "Roehm C"

Article Synopsis
  • Breast-conserving surgery with clear margins is the best treatment for early breast cancer, highlighting the need for accurate identification of normal versus cancerous tissue during operations.
  • This study used optical emission spectroscopy (OES) to analyze tissue samples from breast cancer patients, aiming to find distinct spectroscopic features for differentiating between healthy and malignant tissues.
  • With an average classification accuracy of 96.9% and high sensitivity and specificity rates, the study suggests that OES could potentially be used in real-time during surgeries to improve tissue margin assessment.
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Purpose: Breast surgery is usually performed under general anesthesia. Tumescent local anesthesia (TLA) offers the possibility to anesthetize large areas with highly diluted local anesthetic.

Methods: In this paper, the implementation, and experiences with TLA in the field of breast surgery are discussed.

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Purpose: Clip-marking of axillary lymph nodes with initial biopsy-confirmed metastasis is required for targeted axillary dissection (TAD), which includes sentinel lymph node dissection (SLND) and selective localization and removal of the clipped targeted lymph node. There have been several studies which examined the feasibility of TAD in routine clinical use. In this context, the optimal clip visualisation was noted as one of the crucial limiting factors.

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Pectus excavatum (PE) is one of the most common congenital deformities of the thorax and is characterized by a depressed sternum with reduction of the antero-posterior thoracic diameter. Although the majority of patients with PE have no physiologic limitations, it is often associated with psychological problems influencing the patients' quality of life. Surgical treatment options show particular variation with regard to invasiveness and morbidity of the respective procedures.

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Purpose: The aim of the study was to evaluate the efficacy of high intensity focused ultrasound (HIFU) in the treatment of symptomatic breast fibroadenomas (FA) after 6 and 12 months.

Materials And Methods: Between December 2013 and November 2014, 27 patients with histologically confirmed FA received one application of HIFU under local anesthesia (NCT02011919). Follow-up visits occurred after 6 and 12 months measuring the FA volume and clinical symptoms.

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Recurrent thyroid infections are rare in children. When present, patients should be evaluated for anatomic anomalies such as pyriform sinus fistulae. We describe a 12-year-old girl with history of recurrent thyroid abscesses secondary to a pyriform sinus fistula and managed with concurrent endoscopic ablation and incision and drainage.

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A common motif in otolaryngology is the lack of certainty regarding diagnosis for middle ear conditions, resulting in many patients being overtreated under the worst-case assumption. Although pneumatic otoscopy and adjunctive tests offer additional information, white light otoscopy has been the main tool for diagnosis of external auditory canal and middle ear pathologies for over a century. In middle ear pathologies, the inability to avail high-resolution structural and/or molecular imaging is particularly glaring, leading to a complicated and erratic decision analysis.

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Objective: Invasive rhinocerebral fungal infections are a difficult and often fatal problem in children with hematologic malignancies, with increasing reports of rare pathogens. We describe a case of congenital acute lymphoblastic leukemia (ALL) and invasive fungal rhinosinusitis involving Acremonium and Phoma species, not previously reported in invasive pediatric fungal rhinosinusitis, and review all published cases of human Phoma infections.

Methods: A literature and institutional review for Phoma spp.

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Cerebrospinal fluid (CSF) leak closure remains one of the most difficult surgeries for skull base surgeons, particularly with frontal sinus involvement. Technological advances in endoscopic surgery increasingly allow for less morbid approaches to the frontal sinus. We describe a series of patients who underwent endoscopic frontal sinus CSF leak repair utilizing a unilateral approach, to evaluate the utility and outcomes of this method.

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The objective of this article is to introduce portable devices capable of providing video images of the tympanic membrane and tympanic cavity of the ear. Specifically, digital video otoscopy is introduced as an effective platform for tympanic membrane characterization. In addition, we show how digital image enhancement and segmentation processing techniques can be applied to the acquired images, which could provide more visual detail and objective clinical interpretation.

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Complementary and alternative medicine (CAM) includes treatments from traditional Chinese medicine, homeopathy, naturopathy, herbal medicine, Ayurvedic medicine, mind-body medicine, chiropractic or osteopathic manipulations, and massage. More than 40% of patients in the United States use CAM, with 17% of CAM use related to otolaryngology diagnoses, but nearly half of CAM users do not communicate their use of these medications to their physicians. Perioperative risk of bleeding is a particular concern in surgical specialties, and knowledge of these therapies and their potential adverse effects is critical.

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This study evaluates the ototoxicity of a potential novel ototopical antimicrobial, photoactivated methyl-δ-aminolevulinic acid (M-ALA). Ten CBA/J mice received intratympanic injections of 10 mM M-ALA and 640 nm light source illumination for 7 days, with contralateral ears receiving saline. Auditory-evoked brainstem response (ABR) thresholds (8, 16, 24, and 32 kHz) were determined preinjection and at 1, 30, and 90 days postinjection.

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Objectives/hypothesis: Postcricoid vascular lesions are a rare cause of dysphagia and stridor in the pediatric population. Currently, there is no clear consensus on what type of vascular lesions are common in the postcricoid area because adequate histological or immunohistochemistry studies are lacking. This study aimed to describe the histology and immunohistochemistry of postcricoid masses in our institutions' experience, and consolidate available data on the symptoms, management, and histology of these unusual malformations with a comprehensive literature review.

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A 24- to 48-hour in-hospital observation period to monitor for hypocalcemia is common after total thyroidectomy. Because most thyroidectomy patients do not experience this potentially serious complication, investigators have searched for methods and clinical indicators that may help stratify thyroidectomy patients according to their risk of developing hypocalcemia and identify those who can be safely discharged earlier. We conducted a retrospective study to compare the value of an immediate postoperative intact parathyroid hormone (PTH) level and serial calcium levels in predicting the development of hypocalcemia following total thyroidectomy.

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Cystosarcoma phyllodes (CP), otherwise known as phyllodes tumour (PT) of the breast, is a very rare but locally aggressive fibroepithelial tumour in its malignant form, and accounts for 0.3-1% of all breast neoplasias. Using 4 cases reports with different histological classifications as examples (benign-borderline-malignant), we describe the (differential) diagnosis and treatment options of this tumour entity and give an additional review of the available literature.

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Effects of fluvoxamine, a relatively selective 5-HT uptake inhibitor, and ipsapirone, a relatively selective 5-HT1A agonist, were studied on the initiation and/or maintenance of the voluntary intake of alcohol, morphine, cocaine, and/or nicotine in rats using the two-bottle free-choice method. Fluvoxamine (30 mg/kg/day in the drinking fluid) when given during existing morphine consumption increased the intake of this drug (1 +/- 1 vs. 3 +/- 1 mg/kg/day) but had no effect on alcohol (2 +/- 2 vs.

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