We have grown (111)- and (001)-oriented NiO thin films on (0001)-Sapphire and (001)-MgO substrates using pulsed laser deposition (PLD), respectively. DC magnetic susceptibility measurements underline that the Néel temperatures of the samples are beyond room-temperature. This is further confirmed by the presence of two-magnon Raman scattering modes in these films in ambient conditions.
View Article and Find Full Text PDFTransdermal drug delivery is an attractive and patient-friendly route for administering therapeutic agents. However, the skin's natural barrier, the stratum corneum, restricts the passage of many drugs, limiting their effectiveness. To overcome this challenge, researchers have developed various nanocarriers to enhance drug penetration through the skin.
View Article and Find Full Text PDFIntroduction: Thyroid nodule is a common disorder of thyroid. Despite their benign nature, they can be associated with multiple pathologic conditions including thyroid cancer. Fine-needle aspiration plays an essential role in evaluating thyroid nodules.
View Article and Find Full Text PDFHydrogen sulfide (HS) is a hazardous gas, which not only harms living beings but also poses a significant risk to damage materials placed in culture and art museums, due to its corrosive nature. We demonstrate a novel approach for selective rapid detection of HS gas using silver nanorods (AgNRs) arrays on glass substrates at ambient conditions. The arrays were prepared by glancing angle deposition method.
View Article and Find Full Text PDFIntroduction: Though, bladder cancer is one of the most common urological malignancies, studies addressing the young age group bladder tumors are rare. Present study was done to determine the clinicoepidemiological aspects of bladder tumor diagnosed in young age patients and to compare these aspects with elderly patients.
Patients And Methods: Patients with urinary bladder tumor were selectively divided into two groups; young (<40 years) and elderly (>60 years).
Background: In developing countries, obstetric trauma is the most common cause of genitourinary fistulae. But over the last two decades, health care facilities have been improved and the scenario has been changed.
Purpose: The aim of the present study is to share our experience with genitourinary fistula in terms of mode of presentation, diagnostic modality, and management with the emphasis on the surgical approach and a parallel review of the available literature.
Purpose: Penile lichen sclerosus (LS) is a nagging condition and its progression result in devastating urinary and sexual problems and reduction in the quality-of-life. This study has been carried out to present our experience about this disease with simultaneous review of the available literature.
Materials And Methods: This retrospective study has been done at a tertiary care center of eastern India.
Aim: Urethral meatotomy is an office procedure often done under local anesthesia with or without penile block or under short general anesthesia. Whatever may be the method, the patient has to bear the pain of injection. To avoid painful injections, in the present study, topical anesthesia in the form of eutectic mixture of prilocaine and lidocaine anesthetics (EMLA/Prilox) has been used to perform such procedures and its effectiveness determined.
View Article and Find Full Text PDFPlasma cell granuloma is a rare benign proliferative lesion that often mimics a malignant mass clinically and radiologically and its presentation in the urinary bladder is exceptional. Presuming malignant mass, such lesions often receive radical treatment. We are presenting here one such tumor, which resembled as an urachal tumor and underwent partial cystectomy.
View Article and Find Full Text PDFLeiomyosarcoma of prostate is a rare, aggressive tumor with bizarre presentation at advanced stage. Though definite treatment modalities are not recommended till now, innovative combined multimodality treatment strategies may help to improve the prognosis of patients with this tumor of poor survival rate. Here we report a case of leiomyosarcoma of the prostate which presented with chest metastasis.
View Article and Find Full Text PDFProstatic utricle cyst is a rare midline cystic lesion between the urinary bladder and the rectum, commonly associated with hypospadias. Along with its rarity, it presents a challenge in its diagnosis and proper management. We report a case of large prostatic utricle cyst that was managed conservatively.
View Article and Find Full Text PDFSaudi J Kidney Dis Transpl
September 2013
Exstrophy of the bladder is a rare congenital anomaly with an incidence of about 1 per 50,000 newborns. The malignant potential of the exstrophied bladder mucosa is well known; 95% are adenocarcinomas, and 3% to 5% are squamous cell carcinomas. Most of the malignant tumors (60%) associated with an exstrophy of the bladder occur during the fourth and fifth decades of life.
View Article and Find Full Text PDFDetecting the mechanical resonance frequency of carbon nanotubes has strong potential applications that range from nano-scale balances to detect very small mass changes to ultra-sensitive bio-sensors. Detection of nanotube resonance requires elaborate and time-consuming techniques such as in-situ TEM, which limits the practical utility of this concept. In this paper we report a simple and accurate technique for detection of nanotube resonance by monitoring inter-tube electrical transport in a vibrating array of aligned multiwalled carbon nanotubes.
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