Publications by authors named "Rifaat M"

Background: The submental artery island flap (SIF) is a valid option for palatal reconstruction. However, the main limitation for its application for palatal defects is the arc of rotation. A novel modification for tunneling of the antegrade design of SIF that allows a compliant easy reach to the defect is described.

View Article and Find Full Text PDF

Background: Obesity is an established risk factor for cardiometabolic disease and heart failure (HF). Nevertheless, the relationship between obesity and HF mortality remains controversial.

Results: The goal of this study was to describe the prevalence of obesity in patients hospitalized for HF in Egypt and investigate the relationship of obesity to cardiometabolic risk factors, HF phenotype and mortality.

View Article and Find Full Text PDF

Background: Submental artery island flap (SIF) is a viable alternative to free flaps for selected oral-cavity defects, however, concerns about its oncologic safety still exists. A novel harvesting technique and its outcome is described in here.

Methods: This is a prospective study for patients with lateralized oral tongue and/or floor of mouth (FOM) cancers who undergone reconstruction using pedicled SIF based on contralateral submental vessels (CSIF) following resection.

View Article and Find Full Text PDF

CME: Fusobacterium nucleatum/naviforme - a Rare but Serious Cause for Pyogenic Liver Abscesses Abstract. Pyogenic liver abscesses belong to the most common abdominal infections. Beside the most common pathogens, also rare forms like Fusobacteria, which can also be part of the natural oropharyngeal and enteral microbiome, may be considered to cause severe forms of abscesses of the liver.

View Article and Find Full Text PDF

Background And Aim: Thoracodorsal artery perforator flap (TDAP) is one of the relatively new techniques in breast reconstruction. In this study, we try to evaluate the outcome of this flap in oncoplastic procedures.

Methods: This study included 40 patients of stage II breast cancer who underwent partial mastectomy with skin excision at the National Cancer Institute of Cairo University between 2011 and 2014.

View Article and Find Full Text PDF

Introduction:  Reconstruction of the hypopharynx and cervical esophagus after tumor resection remains a challenging problem. Different techniques of reconstruction have been described for such defects. Although free flap reconstruction, including jejunum and fasciocutaneous flaps, has gained popularity for this complex defect, regional flaps are still in use worldwide.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the use of Sentinel lymph node biopsy (SLNB) as a staging method for patients with N0 stage squamous cell carcinoma (SCC) of the lip, focusing on its feasibility and reliability.
  • Eighteen N0 stage lip SCC patients underwent SLNB, with results showing a high success rate in identifying sentinel lymph nodes (SLNs) and no false negatives in lymph node status.
  • The findings suggest that SLNB is a safe and effective technique for accurately staging node-negative lip SCC, helping to better manage the disease.
View Article and Find Full Text PDF

Objective: This study aimed to compare the outcomes of turbinoplasty assisted by microdebrider and by diode laser (980 nm wavelength).

Methods: Forty patients suffering from bilateral nasal obstruction were randomly divided into two equal groups. One group was managed with microdebrider-assisted turbinoplasty and the other with diode laser assisted turbinoplasty.

View Article and Find Full Text PDF

PCR-based fingerprinting using random amplified polymorphic DNA (RAPD) has been used widely for genome identification. In this study, 13 Salmonella Typhi strains were isolated from typhoid patients from Aswan, Cairo, Fayoum, and Monofya Governorates of Egypt. The isolates, along with three reference strains, i.

View Article and Find Full Text PDF

Background And Purpose: The submental flap is gaining popularity as a simple technique for reconstruction of small to moderate size defects of the oral cavity. However, its role in composite defects involving the jaw is not clearly defined. Indeed, controversy exists about the flap's interference with an oncologically sound neck dissection

Patients And Methods: A total of 21 patients with oral cavity cancers over a three year period were included.

View Article and Find Full Text PDF

Background/aims: The sternocleidomastoid (SCM) partial thickness muscle flap is among the various methods described to correct parotidectomy defects, but its indications and limitations are not clearly demonstrated in several reports. This study was done to test the aesthetic outcome of this method, its indications and limitations. The technique was combined with a face lift incision to further improve the outcome.

View Article and Find Full Text PDF

Reconstruction of oral commissure defects aims at securing oral competence and providing an acceptable appearance. The methods described by using either a cross lip flap or a flap from the adjacent cheek skin and mucosa may not be able to achieve such goals if each method is used on its own. We have combined double full-thickness cheek rhomboidal flaps with a small lip switch flap from the remaining lip segment to reconstruct medium-sized full-thickness defects of the oral commissure, following tumor excision in 7 patients.

View Article and Find Full Text PDF

Background: Squamous cell carcinoma is the most frequently seen malignant tumor of the lower lip. The more tissue is lost from the lip after tumor resection, the more challenging is the reconstruction. Many methods have been described, but each has its own advantages and its disadvantages.

View Article and Find Full Text PDF

Background: Autologous breast reconstruction using the extended latissimus dorsi flap has been infrequently reported. In the current study, the authors are reporting their own clinical experience with this method. A review of the literature is also discussed.

View Article and Find Full Text PDF

Background: It is well recognized that recurrent disease can occur following malignancy in the head and neck region. This is particularly true for basal cell & squamous cell carcinoma, whereby recurrence may occur many years following initial surgery or other modalities. We report here on skin malignancy occurring in the scalp with skull invasion down to the dura mater.

View Article and Find Full Text PDF

Background: The tensor fascia lata is a versatile flap with many uses in reconstructive plastic surgery. As a pedicled flap its reach to the lower abdomen and groin made it an attractive option for reconstructing soft tissue defects after tumor ablation. However, debate exists on the safe dimension of the flap, as distal tip necrosis is common.

View Article and Find Full Text PDF

Free-tissue transfer has revolutionized skull-base surgery by expanding the ability to perform cranial base resection and by improving the quality of reconstruction. The anterolateral thigh flap has come recently into use in the field of head and neck reconstruction. Its role in craniofacial and midface reconstruction has not been specifically defined.

View Article and Find Full Text PDF

To continue the study on fascioliasis in Tamyia Center, some farm animals were investigated for natural infection with Fasciola species by stool examination. The results showed 40% infection in sheep, 20% in buffalos, 6.7% in donkeys and zero% in horses.

View Article and Find Full Text PDF

Megaselia scalaris is a worldwide distributed insect of medical importance. In a laboratory-based study, stool samples with undefined maggot infestation were examined and the presence of M. scalaris maggots was confirmed.

View Article and Find Full Text PDF

A crude water extract of Solanum nigrum leaves was used as a chemical attenuate to Schistosoma mansoni cercariae prior to infection of Swiss female mice. Cercariae were exposed to 2.5, 5, 7.

View Article and Find Full Text PDF

Molluscicidial activity of leaves of Acanthus mollis against Biomphalaria alexandrina were evaluated. Its petroleum ether extract (LC50 values = 6.92 mg/L) was more potent than Solanum nigrum and Iris pseudacorus extracts.

View Article and Find Full Text PDF

The role of adhesion molecules; the intercellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1) as mediators in development of skin allergy caused by giardiasis and the controlling role of the cytokine interleukin (IL)-6 over these adhesion molecules were studied. The work included 25 symptomatic giardiasis patients with skin allergy manifested by diffuse urticaria, pruritus, wheal and erythema, and had positive serum anti-Giardia immunoglobulin (Ig) E measured as mean optical density (OD) value by enzyme linked immunosorbent assay (ELISA), employed as an evidence of allergic sensitization (G.I).

View Article and Find Full Text PDF

Phenylketonuria (PKU) is an autosomal recessive genetic disorder caused by defects in the phenylalanine hydroxylase (PAH) system. Our work aimed to screen the PAH locus for the presence of potentially useful short tandem repeats (STR) as markers for carrier detection in PKU families in Egypt, and to determine the level of PAH heterozygosity within the Egyptian population. The system contains at least eight independent alleles in the Egyptian population, transmitted in a Mendelian fashion.

View Article and Find Full Text PDF

There was statistically significant difference between all groups of giardiasis patients regarding the grade of CD4 lymphocyte infiltration (P<0.001), being more marked in symptomatic group. The prevalence of flatulence, anorexia and vomiting were more frequent in patients with heavy CD4 lymphocyte infiltration in duodenum.

View Article and Find Full Text PDF