1.Longitudinal outcome of pharyngoplasty
Peter J. Anderson ; Roslynn K. Sells ; David. J. David
Archives of Orofacial Sciences 2009;4(1):17-21
Although early complication of airway obstruction following
pharyngoplasty is well recognised, there have been few reports of late modifications following this procedure. We retrospectively review
cases with late complications which have required either revision or division of an existing pharyngoplasty at the Australian Craniofacial Unit over the last twenty-five years. We assess the outcome of further
surgical intervention in each case, with case note and nasendoscopy video review. Fourteen cases were identified where records were
complete. There were 12 males and 2 females. The cases are a heterogeneous group of cleft lip and palate patients and include three cases with a diagnosis of Pierre-Robin sequence and one case with a
cleft palate as part of an underlying syndrome. Those cases requiring flap division had undergone either superiorly or inferiorly based
pharyngeal flaps in contrast to dynamic (Orticochea)
pharyngoplasties which required revision. This series of cases demonstrates the need for thorough assessment and planned tailoring of the pharyngoplasty procedure, with ongoing review of speech and airway function. This management philosophy results in
the acceptance that a pharyngoplasty may only be required for a limited period of time and ultimately may be redundant.
2.Management of Critical Burn Injuries: Recent Developments.
Korean Journal of Critical Care Medicine 2017;32(1):9-21
BACKGROUND: Burn injury and its subsequent multisystem effects are commonly encountered by acute care practitioners. Resuscitation is the major component of initial burn care and must be managed to restore and preserve vital organ function. Later complications of burn injury are dominated by infection. Burn centers are often called to manage problems related to thermal injury, including lightning and electrical injuries. METHODS: A selected review is provided of key management concepts as well as of recent reports published by the American Burn Association. RESULTS: The burn-injured patient is easily and frequently over resuscitated, with ensuing complications that include delayed wound healing and respiratory compromise. A feedback protocol designed to limit the occurrence of excessive resuscitation has been proposed, but no new “gold standard” for resuscitation has replaced the venerated Parkland formula. While new medical therapies have been proposed for patients sustaining inhalation injury, a paradigm-shifting standard of medical therapy has not emerged. Renal failure as a specific contributor to adverse outcome in burns has been reinforced by recent data. Of special problems addressed in burn centers, electrical injuries pose multisystem physiologic challenges and do not fit typical scoring systems. CONCLUSION: Recent reports emphasize the dangers of over resuscitation in the setting of burn injury. No new medical therapy for inhalation injury has been generally adopted, but new standards for description of burn-related infections have been presented. The value of the burn center in care of the problems of electrical exposure, both manmade and natural, is demonstrated in recent reports.
Burn Units
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Burns*
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Humans
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Inhalation
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Lightning
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Renal Insufficiency
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Resuscitation
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Smoke Inhalation Injury
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Wound Healing
4.Percutaneous coronary interventions in the elderly:a 10- year experience in Northern New England
Malenka J. David ; DeVries T. James
Journal of Geriatric Cardiology 2005;2(1):17-22
Background There is a paucity of information available for clinical decision making applying to the elderly patient population. Therefore, data of percutaneous coronary interventions (PCI) including demographic information on the elderly patients, procedural practices, and outcomes are needed. Objectives and Methods From consecutive PCIs of participating institutions, demographics data, clinical, angiographic success and adverse clinical outcomes were collected. Standard statistical methods were used to compare crude differences in patient and procedural characteristics across age groups. Results At baseline, the prevalence of comorbid conditions ( renal failure and heart failure) increased with age. Unstable angina or a non-ST elevation MI were the most common indications for PCI across all age groups. Fewer patients ≥ 80 years old were undergoing primary PCI and older patients were somewhat less likely to receive a Ⅱb/Ⅲa receptor blocker. Slightly more patients ≥ 80 years old underwent a 2-vessel PCI ( consistent with them having more multivessel disease) and these patients were more likely to have an intervention on a Type C lesion. Compared to patients < 50 years old, those aged ≥ 70 years old had a significantly increased risk of death, MI, stroke, or vascular complications at the access site. Conclusions This study suggests increasing age is associated with increasing risk for an adverse outcome following PCI. This is in part attributable to case-mix but likely, also related to the changing physiology of aging. Despite the increased risk of the procedure, the clinical success rate for PCI is quite high and makes it a reasonable alternative for the treatment of CAD in the elderly.
5.The Relation between Serum Cytokine Levels and Common Laboratory Tests in Healthy Japanese Males
Masashi TSUNODA ; Humio TSUNODA ; Lucille GUEVARRA ; David J. TOLLERUD
Environmental Health and Preventive Medicine 2003;8(1):6-12
Objectives: Cytokines are critical regulatory molecules that circulate in blood at measurable levels. However, the epidemiology of serum cytokine levels in healthy populations is still limited, particularly for Japanese populations. The objective of this study was to examine the relation between serum cytokine levels and common laboratory tests in a healthy Japanese population. Methods: We studied serum levels of six cytokines (interleukin-4 (IL-4), IL-5, IL-6, IL-10, interferon-γ (IFN-γ), granulocyte-macrophage colony-stimulating factor (GM-CSF)) in a healthy Japanese population using a sensitive chemiluminescence ELISA (CL-ELISA). We examined the relations between serum cytokine levels and common laboratory tests using multiple regression analysis. We were particularly interested in potential relations between serum cytokine levels and C-reactive protein (CRP) in light of its relation to the risk of cardiovascular events. We also investigated the relation between cytokine levels, alcohol consumption and smoking. Results: After adjusting for the influence of other cytokines and laboratory tests, the serum level of IL-4 was associated with IL-5 and GM-CSF. In addition to IL-4, IL-5 was also associated with IL-10 and IFN-γ. IL-6 was associated with IL-10 and IFN-γ, and IL-10 and IFN-γ were associated with GM-CSF. CRP was significantly negatively associated with serum IL-4 level. IL-6 was weakly correlated with alcohol consumption level in this population. IL-5 among smokers tended to be lower than that among nonsmokers. Conclusions: Close relations among serum cytokine levels were observed in a healthy population. It is interesting that the level of IL-4, an anti-inflammatory cytokine, was inversely related to CRP level, suggested to be a marker of inflammation.
Serum
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Cytokines
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Interleukin-4
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Japanese language
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Interleukin-10
8.The Role of Dermatopathology in the Practice of Dermatology
Ryan Olson ; David M. Jones ; J. Andrew Carlson
Malaysian Journal of Dermatology 2007;19(-):5-17
Dermatopathology is one of the most powerful diagnostic tools in clinical dermatology. In this diagnostic process, the dermatologist and the dermatopathologist are a team in patient care, where the dermatologist must know when biopsies are indicated; be able to select
lesions to biopsy those that are likely to yield diagnostic results; skillfully procure the biopsy samples; and provide the dermatopathologist with an accurate history, clinical description, and clinical differential diagnosis. On the other side, the dermatopathologist should be readily accessible to the clinician, and be
dogged in the pursuit of an accurate histological description and clinically relevant diagnosis. In this article, we will discuss the finer
points of skin biopsy, benefits and limitations of biopsy interpretation, and the future potential of skin biopsy in the selection of targeted therapy and individualized patient care.
9.Effectiveness of Serial Measurement of Differential Pressure in Closed Tibial Diaphyseal Fractures in Diagnosing Acute Compartment Syndrome using Whiteside's Technique
Ramprasath DR ; Thirunarayanan V ; David J ; Anbazhagan S
Malaysian Orthopaedic Journal 2016;10(1):1-4
Acute Compartment Syndrome is a limb-threatening
emergency and it occurs most commonly after fractures. The
aim of our study is to find out the effectiveness of serial
measurement of differential pressure in closed tibial
diaphyseal fractures, in diagnosing acute compartment
syndrome, using Whiteside’s technique. A total of 52 cases in
the age group of 15 to 55 years admitted with closed
fractures were studied for serial compartment pressure as
well as serial differential pressure. Eight patients had
persistent compartment pressure > 40mmHg, out of which
only two patients had persistent differential pressure <
30mmHg and these two patients underwent fasciotomy.
Thus, by measuring the compartment pressure serially and
calculating differential pressure serially, acute compartment
syndrome can be diagnosed or ruled out with higher
precision, so that unnecessary fasciotomies can be avoided.
Tibial Fractures