Pterygium is a wing-shaped, fibrovascular degeneration of the bulbar conjunctiva that grows toward and over the cornea. It may cause irregular astigmatism, visual impairment, irritation, and cosmetic problems. Dryness, inflammation, and exposure to wind and dust or other irritants may be risk factors for its development but its pathogenesis is most strongly correlated with ultraviolet exposure making it more common in tropical countries near the equator (Agahan, 2010., Al-Bdour, 2004., Cajucom Uy, 2010., Chen, 2015., Droutsas, 2010., Essuman, 2014., Fernandes, 2005). It has also been reported several times that increasing age, male gender, outdoor occupation, and systemic factors like hypertension are risk factors suggesting a multifactorial etiology for this condition (Gris, 2000., Küçükerdönmez, 2007., Kurna, 2013). In a systematic review and meta-analysis done by Liu et al which included 20 countries, the geographic pooled prevalence rate of pterygium was around 10% in the general population (Essuman, 2014).
Friday, 23 June 2017
Thursday, 15 June 2017
A case of heavy chain deposition disease complicated by acquired angioedema
Heavy Chain Deposition Disease (HCDD) is rare, and presents with renal failure, proteinuria, hematuria, hypertension, and often hypocomplementemia. HCDD may mimic the pathology of immune complex, crescentic glomerulonephritis, with isolated heavy chain deposits along mesangial, glomerular, and tubular Basement Membranes (BMs), without associated light chains. The predominant heavy chain subtype is gamma. Rare cases of alpha and mu subtypes have also been reported. Immunofluorescence for heavy chains alone is diagnostic. Renal pathology includes mesangial matrix expansion, hypercellularity, and nodular sclerosis resembling diabetic glomerulosclerosis. Fewer than 40 cases have been reported. We report a case of HCDD with the novel complication of acquired angioedema.
Wednesday, 7 June 2017
Molecular characterization of plasmid mediated genes among S. aureus strains isolated from clinical and non-clinical sources, Ile-Ife, Nigeria.
The study isolated and characterized clinical and non-clinical S. aureus strains in Ile-Ife, Nigeria using phenotypic and molecular methods. Eight hundred and fifty samples of different cultures were taken from clinical and nonclinical sources. The clinical sources were the routine specimens of wound swabs, urine, stool, blood and sputum from the Department of Microbiology and Parasitology laboratory of the Obafemi Awolowo University Teaching Hospitals Complex (OAUTHC) Ile-Ife.
The non-clinical samples were obtained from the nasal cavity of apparently healthy food handlers at restaurants in Obafemi Awolowo University campus and food vendors in Ile-Ife central market. Samples were cultured on mannitol salt agar and incubated at 37°C for 24-48 hours. S. aureus were isolated and identified based on mannitol fermentation, Gram's reaction, positive results for catalase, coagulase and DNAse tests. Susceptibility of the isolates to nine different antibiotics was tested using the disk diffusion technique. Molecular detection of plasmid, mec A, nuc genes was carried out on representative isolates using polymerase chain reaction (PCR).
Tuesday, 30 May 2017
Welcome to the Journal of Clinical and Experimental Traumatology
Journal of Clinical and Experimental Traumatology is an
international peer reviewed journal that prioritizes publication of research
findings in the field of traumatology, with special reference to clinical
issues regarding treatment of poly trauma, severe head injuries, chest trauma,
abdominal trauma, extremity trauma, blunt trauma, pediatric trauma, dental
trauma, orthopedic trauma and thoracic trauma.
The journal focusses on the furtherance of biomedical
research pertaining to trauma management in critical cases of skull fracture as
well as head and neck trauma. The journal features original research, review
articles, clinical cases, perspective, commentary and others that showcase
research developments in intensive care practices adept in trauma care and
management.
Monday, 22 May 2017
Reducing failure rate in rapid sequence intubation in emergency department
Establishment
of a patent and secured airway is a fundamental and central component of any
resuscitation of an unstable patient. Without oxygenation and adequate
ventilation, all effort or life-saving manoeuvre will fail.
Endotracheal
intubation is a live saving intervention in emergency with little room for
error and must be performed in a limited time frame. Longer or repeated intubation attempts are associated with adverse clinical outcomes. Airway
management using technique of rapid sequence intubation (RSI) is an established
technique of securing and protecting airway in emergency department (ED) for
patients who are at risk of aspiration of food/blood into the lungs.
Friday, 12 May 2017
The mystery of a deadly recurrent constrictive pericarditis: TB or not TB?
Constrictive pericarditis is characterized by scarring and
loss of elasticity of the Pericardium, and subsequently, this leads to signs
and symptoms of right heart failure. Common etiologies include previous cardiac surgery, repeated pericarditis, and Radiation therapy. However, less common
causes include tuberculosis, neoplasms, and autoimmune disorders. Here we present
a rare case of constrictive pericarditis of possible tuberculous etiology and
review the diagnosis and management of the condition.
A 68-year-old female with a past
medical history of hypertension, immune thrombocytopenia, and early cervical
cancer (who had been cured surgically with a hysterectomy) presented with
worsening shortness of breath on exertion and leg swelling of four weeks
duration. She also had an occasional cough productive of whitish sputum. She
has a history of contact with active tuberculosis (her father), and she was
diagnosed with latent tuberculosis (TB) infection at an early age but did not
complete a course of treatment for latent TB.
Thursday, 4 May 2017
Effects of Topical Timolol and Latanoprost by Tear Film Evaluation and Impression Cytology
The primary objective of this study
is to describe the effects of application of topical timolol or latanoprost on
the conjunctiva with the use of tear break-up test, Schirmer test and impression cytology; the secondary objective of this study is to evaluate the
impact of dry eye symptoms on the quality of life among glaucoma patients.
All patients were asked to answer
the ocular surface disease index (OSDI) questionnaire. Dry eye work-up
consisted of tear break-up test, staining tests with fluorescein and Lissamine
green, Schirmer test with anesthesia, and conjunctival impression cytology.
Conjunctival samples were then examined, evaluated and their changes documented
by a single ocular pathologist.
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