Publications by authors named "Nawal Khan"

Anal melanoma is a rare and highly aggressive malignancy that carries a poor prognosis. Due to its variable and ambiguous presentation, it is often misdiagnosed as a hemorrhoid, polyp, or an ulcer with a concomitant rectal prolapse. Clinicians usually have a low suspicion of anal melanoma due to its rarity and most people present with metastatic disease at the time of diagnosis.

View Article and Find Full Text PDF

Objective: Utilizing biological scaffolds for cartilage tissue engineering is a promising tool for improving auricular reconstruction. Decellularized auricular scaffolds provide a means of regenerating cartilage for in vivo implantation, but identifying the ideal regenerative mix remains challenging.

Methods: Human cadaver auricular cartilage was decellularized and recellularized with either auricular chondrocytes alone, auricular chondrocytes with adipose-derived stem cells, or both cells with platelet-rich plasma.

View Article and Find Full Text PDF

The use of 3-dimensional (3D) technology has become increasingly popular across different surgical specialities to improve surgical outcomes. 3D technology has the potential to be applied to robotic assisted radical prostatectomy to visualise the patient's prostate anatomy to be used as a preoperative and peri operative surgical guide. This literature review aims to analyse all relevant pre-existing research on this topic.

View Article and Find Full Text PDF
Article Synopsis
  • Multiple primary malignant tumors (MPMTs) involve the diagnosis of two or more distinct cancers within a 6-month period, presenting challenges in distinguishing them from metastatic growths.
  • A case of a 41-year-old woman is presented, where she was diagnosed with three separate primary tumors: invasive ductal carcinoma of the breast, invasive mucinous pulmonary adenocarcinoma, and neuroendocrine carcinoma of the lung.
  • Effective management of MPMTs requires a collaborative approach among various specialists, highlighting the need for thorough diagnostic processes and high clinical suspicion.
View Article and Find Full Text PDF

Microtia and anotia are congenital auricular anomalies that negatively impact the psychosocial development of those affected. Because auricular cartilage is a type of elastic cartilage that lacks regenerative capacity, any notable defect in its structure requires a surgical approach to reconstructing the auricle. While there are several reconstructive options available between alloplastic and prosthetic implants, autologous rib cartilage grafts remain the most commonly used treatment modality.

View Article and Find Full Text PDF
Article Synopsis
  • Urinary incontinence (UI) often stems from an overactive bladder (OAB), affecting people of all ages and typically treated through medication or major surgery.
  • Research has shown that substances like capsaicin and Resiniferatoxin can desensitize C-fibers in the bladder, leading to effective treatments for OAB without causing damage.
  • The introduction of botulinum toxin (Botox) for OAB treatment marks a significant advancement, allowing for local anesthesia use and improving the quality of life for around 5 million patients globally due to its cost-effectiveness and less invasive nature.
View Article and Find Full Text PDF

Objective: This review aims to evaluate the effectiveness of the two most commonly used oxygen delivery methods for the treatment of thermal burn wound healing: hyperbaric oxygen therapy (HBOT) and topical oxygen therapy (TOT).

Method: The PubMed database was searched for articles discussing the use of HBOT or TOT in the treatment of thermal burns.

Results: The search yielded 43,406 articles, of which 28 (23 HBOT, 5 TOT) met the inclusion criteria.

View Article and Find Full Text PDF

Background: Educational videos are a potent resource for the learning of surgical skills among different study cohorts. However, there is limited evidence on the effectiveness of different educational video interventions and their features.

Unlabelled: A systematic search of MEDLINE (via PubMed), Embase (via OVID), Cochrane libraries and Clinicaltrials.

View Article and Find Full Text PDF

Background: Obesity poses deleterious consequences on every organ system, especially the lymphatic network. However, the underlying cellular mechanisms through which obesity causes lymphatic dysfunction remains unclear. We aimed to summarize experimental studies that evaluated the effect of obesity on the lymphatic system on animal models.

View Article and Find Full Text PDF

In a patient-centered field such as plastic surgery, patient-reported satisfaction can measure the success and value of surgery, since it is not uncommon for patient and surgeon assessments to differ. Currently, there is no standard for evaluating patient-reported satisfaction postauricular reconstruction. To systematically review the literature regarding patient-reported satisfaction postauricular reconstruction in microtia patients.

View Article and Find Full Text PDF

The following is a case report of a 17-day-old female baby, born at 35 weeks' gestation, weighing 2.6 kg. She was brought to us with reluctance to feed, swelling over the left side of her face and a fever documented at 102oF, along with an erythematous, tender, localised swelling over the left pre-auricular region that measured 2 x 1.

View Article and Find Full Text PDF

Introduction: Oral squamous cell carcinoma is usually preceded by potentially malignant disorders (PMDs), the most common being oral leukoplakia. A conservative management protocol is followed for milder dysplastic cases, while severe dysplastic lesions are surgically excised. Several classification systems have been developed based mainly on histopathological features with a lot of inter-observer variations.

View Article and Find Full Text PDF

The dengue virus is a type of Flavivirus, responsible for causing dengue fever. It mostly prevails in tropical and subtropical countries, with Southeast Asia reporting the greatest disease burden. The virus can affect a multitude of organ systems and the disease spectrum varies from a mild flu-like illness to severe dengue hemorrhagic fever or dengue shock syndrome.

View Article and Find Full Text PDF

Context: DNA methylation (DNAm) age can be used to evaluate the chronological age of individuals often called "epigenetic age." In this study, buccal scrape samples were used for the determination of epigenetic age.

Aims: To examine if epigenetic age could be determined using neuronal pentraxin 2 (NPTX2) gene in buccal cells.

View Article and Find Full Text PDF

 Lymphedema is an accumulation of protein-rich fluid in the interstitial spaces resulting from impairment in the lymphatic circulation that can impair quality of life and cause considerable morbidity. Lower extremity lymphedema (LEL) has an overall incidence rate of 20%. Conservative therapies are the first step in treatment of LEL; however, they do not provide a cure because they fail to address the underlying physiologic dysfunction of the lymphatic system.

View Article and Find Full Text PDF

Background: Oral cancer is said to be the 6th most common cancer in men and 12th in women. Potentially malignant disorders/potentially premalignant oral epithelial lesion (PMDs/PPOELs) have shown an increased risk of progressing to cancer. In this regard, lack of awareness about identification of oral PMDs among healthcare providers in general and oral pathologists in particular is said to be responsible for the diagnostic delay.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionejav5g6n00rdsv53cgm56ha6ouof9fl2): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once