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Anatomist
13,207 Views ยท 2 years ago

Larynx Anatomy and Physiology

News Canada
5,198 Views ยท 2 years ago

How a simple conversation about colon cancer screening can save your life.

saritaqfg
5,487 Views ยท 2 years ago

Understanding Male Infertility

lorenzo
3,251 Views ยท 2 years ago

Pomada Para Herpes, Como Curar Herpes, Imagenes De Herpes Labial, Como Curar Un Herpes.
http://como-curar-el-herpes.good-info.co

Y aquรญ hay un hecho que probablemente no sabรญas:
No hay mucha diferencia con el herpes..

Si lo cubres con fรกrmacos supresores todavรญa socavas tu salud.

Incluso te puede matar por abrir las puertas para un ejรฉrcito de otras enfermedades. Por ejemplo...

Tienes de 2 a 4 veces mรกs probabilidades de contraer HIV de acuerdo a la Universidad de Washintong

ยฟY quรฉ pasa con las convulsiones e hinchazรณn del tejido de tu cerebro, que de tan malo puede hacer estallar tu crรกneo?

Lo que suena como el guiรณn de una pelรญcula de terror se llama "meningitis". Mata al 11% de sus vรญctimas

Para mas informaciรณn

http://como-curar-el-herpes.good-info.co


Suscrรญbete A nuestro Canal

https://www.youtube.com/watch?v=4qxFM-3kF8k

Visita Nuestro Blog

http://que-es-el-herpes.blogspot.com/


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lorenzo
3,899 Views ยท 2 years ago

Que Es Fibromas, Curar Fibromas, Tratamientos De Miomas Uterinos, Utero Con Miomas, Tumor Mioma

http://no-mas-fibromas-uterinos.plus101.com

ยฟUsted estรก luchando para deshacerse de sus Fibromas Uterinos?

ยฟSufre, o siente ansiedad por no ser capaz de curar sus Fibromas Uterinos correctamente a pesar de todos sus esfuerzos?

ยฟEstรก experimentando perรญodos irregulares, dolor en la parte baja del abdomen o hinchazรณn?

Usted estรก a punto de descubrir lo que podrรญa ser el potente sistema de cura de los Fibromas Uterinos jamรกs desarrollado. Es el mismo sistema que miles de mujeres, como usted, han usado para revertir de manera permanente sus Fibromas Uterinos y mejorar su fertilidad y la calidad de sus vidas.

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Subscribete A Nuestro Canal


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lorenzo
3,735 Views ยท 2 years ago

Pastillas Para La Ereccion, Problemas De Ereccion Por Nervios, Como Tener Mas Ereccion

http://erecciones-fuertes-duraderas.good-info.co

La Soluciรณn Natural Para Alcanzar La Mejor Performance Sexual.

No es extraรฑo escuchar que los hombres gastan cada vez mรกs dinero para someterse a tratamientos para recuperar y mantener la erecciรณn de su รณrgano viril, tratamientos que ademรกs de caros suelen provocar numerosos daรฑos a la salud.

Sin embargo, usted puede revertir su disfunciรณn sexual modificando algunos de sus hรกbitos de vida. De lo que se trata es de hacer cambios simples y posibles, todos aquellos cambios que serรกn el mejor remedio natural para combatir la disfunciรณn erรฉctil.

Los cambios simples y posibles darรกn resultados en breve tiempo. El deseo sexual y la erecciรณn dejarรกn de verse frustrados a poco de comenzar a llevar a cabo las recomendaciones.

El รšnico Sistema Efectivo Y Natural Para Combatir La Disfunciรณn Erรฉctil

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Haga Clic En El Enlace De Abajo Para Comprobar Que Funciona
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Suscrรญbete A Nuestro Canal



https://www.youtube.com/user/VivirConSalud1




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jan keppel hesselink
3,003 Views ยท 2 years ago

CIAP patienten hebben vaak pijn met al de karaketristieken van neuropathische pijn. Amitriptyline en pregabaline per os geven vaak bijwerkingen, vooral in de oudere patienten. Ons behandelprotocol gaf het volgende resultaat bij een refractaire patient met CIAP: palmitoylethanolamide (3 maal 400 mg capsules), samen met 10% topicale magistrale amitriptyline creme

Surgeon
3,066 Views ยท 2 years ago

Surgeons at The Childrenโ€™s Hospital of Philadelphia were the first to perform a bilateral hand transplant on a child. Our research and work in this groundbreaking field of medicine led us to establish the Hand Transplantation Program. Combining the expertise of the Penn Transplant Institute and the Hospitalโ€™s Division of Plastic and Reconstructive Surgery and Division of Orthopedics, the program aims to improve quality of life for children who may benefit from this procedure.

samer kareem
8,181 Views ยท 2 years ago

Myocardial infarction (MI), commonly known as a heart attack, is defined pathologically as the irreversible death of myocardial cells caused by ischemia. Clinically, MI is a syndrome that can be recognized by a set of symptoms, chest pain being the hallmark of these symptoms in most cases, supported by biochemical laboratory changes, electrocardiographic (ECG) changes, or findings on imaging modalities able to detect myocardial injury and necrosis. According to the third universal definition of MI, implemented by a joint task force from the European Society of Cardiology (ESC), American College of Cardiology (ACC) Foundation, American Heart Association (AHA), and the World Heart Federation (WHF), MI is diagnosed when either of the following two criteria are met

samer kareem
1,480 Views ยท 2 years ago

A carotid endarterectomy is performed in a sterile surgical suite or standard operating room. You may go home the same day or stay 1โ€“2 nights after the procedure depending on your medical condition. You receive a local anesthetic or general anesthesia. Your vascular surgeon makes an incision at the front of your neck. After removing the plaque from the artery your vascular surgeon repairs the artery by stitching in a natural graft (formed from a piece of vein from elsewhere in your body) or a woven patch. The incision is closed

samer kareem
2,192 Views ยท 2 years ago

Pathologic changes in chronic obstructive pulmonary disease (COPD) occur in the large (central) airways, the small (peripheral) bronchioles, and the lung parenchyma. Most cases of COPD are the result of exposure to noxious stimuli, most often cigarette smoke. The normal inflammatory response is amplified in persons prone to COPD development. The pathogenic mechanisms are not clear but are most likely diverse. Increased numbers of activated polymorphonuclear leukocytes and macrophages release elastases in a manner that cannot be counteracted effectively by antiproteases, resulting in lung destruction. The primary offender has been found to be human leukocyte elastase, with synergistic roles suggested for proteinase-3 and macrophage-derived matrix metalloproteinases (MMPs), cysteine proteinases, and a plasminogen activator. Additionally, increased oxidative stress caused by free radicals in cigarette smoke, the oxidants released by phagocytes, and polymorphonuclear leukocytes all may lead to apoptosis or necrosis of exposed cells. Accelerated aging and autoimmune mechanisms have also been proposed as having roles in the pathogenesis of COPD.[5, 6] Cigarette smoke causes neutrophil influx, which is required for the secretion of MMPs; this suggests, therefore, that neutrophils and macrophages are required for the development of emphysema. Studies have also shown that in addition to macrophages, T lymphocytes, particularly CD8+, play an important role in the pathogenesis of smoking-induced airflow limitation. To support the inflammation hypothesis further, a stepwise increase in alveolar inflammation has been found in surgical specimens from patients without COPD versus patients with mild or severe emphysema. Indeed, mounting evidence supports the concept that dysregulation of apoptosis and defective clearance of apoptotic cells by macrophages play a prominent role in airway inflammation, particularly in emphysema.[7] Azithromycin (Zithromax) has been shown to improve this macrophage clearance function, providing a possible future treatment modality.[8] In patients with stable COPD without known cardiovascular disease, there is a high prevalence of microalbuminuria, which is associated with hypoxemia independent of other risk factors.[9] Chronic bronchitis Mucous gland hyperplasia (as seen in the images below) is the histologic hallmark of chronic bronchitis. Airway structural changes include atrophy, focal squamous metaplasia, ciliary abnormalities, variable amounts of airway smooth muscle hyperplasia, inflammation, and bronchial wall thickening.

samer kareem
1,803 Views ยท 2 years ago

Breast Cancer Screening Recommendations Breast cancer screening is important for all women. If you are at higher risk of breast cancer, you may need to be screened earlier and more often than women at average risk. Breast cancer screening is only recommended for some men at very high risk due to an inherited gene mutation or a strong family history of breast cancer.

samer kareem
1,535 Views ยท 2 years ago

Any independent vertical movement of the transducer or the patient will affect the hydrostatic column of this fluid-filled system and thus alter the pressure measurements. At some time before or after PAC insertion, the system must therefore be zeroed to ambient air pressure. The reference point for this is the midpoint of the left atrium (LA), estimated as the fourth intercostal space in the midaxillary line with the patient in the supine position. With the transducer at this height, the membrane is exposed to atmospheric pressure, and the monitor is then adjusted to zero. Calibration Once zeroed, the monitoring system must be calibrated for accuracy. Currently, most monitors perform an automated electronic calibration. Two methods are used to manually calibrate and check the system. If the catheter has not been inserted, the distal tip of the PAC is raised to a specified height above the LA. For example, raising the tip 20 cm above the LA should produce a reading of approximately 15 mm Hg if the system is working properly (1 mm Hg equals 1.36 cm H 2 O). Alternatively, pressure can be applied externally to the transducer and adjusted to a known level using a mercury or aneroid manometer. The monitor then is adjusted to read this pressure, and the system is calibrated. Dynamic tuning Central pressures are dynamic waveforms (ie, they vary from systole to diastole) and thus have a periodic frequency. To monitor these pressures accurately, the system requires an appropriate frequency response. A poorly responsive system produces inaccurate pressure readings, and differentiating waveforms (eg, PA from pulmonary capillary wedge pressure [PCWP]) can become difficult. When signal energy is lost, the pressure waveform is dampened. Common causes of this are air bubbles (which are compressible), long or compliant tubing, vessel wall impingement, intracatheter debris, transducer malfunction, and loose connections in the tubing. A qualitative test of the frequency response is performed by flicking the catheter and observing a brisk high-frequency response in the waveform. After insertion, the system can be checked by using the rapid flush test. When flushed, an appropriately responsive system shows an initial horizontal straight line with a high-pressure reading. Once the flushing is terminated, the pressure drops immediately, which is represented by a vertical line that plunges below the baseline. A brief and well-defined oscillation occurs, followed by return of the PA waveform. A dampened system will not overshoot or oscillate, and causes a delay in returning to the PA waveform.

samer kareem
2,350 Views ยท 2 years ago

Less than a decade ago, corneal transplantation took a big leap forward with the introduction of Descemetโ€™s stripping endothelial keratoplasty (DSEK), which removes only Descemetโ€™s membrane and the diseased endothelium and replaces them with a thin, tripartite donor graft of posterior corneal stroma, Descemetโ€™s membrane, and healthy endothelium. Then came DSAEK, in which the donor graft is prepared with an automated microkeratome, allowing for easier donor preparation and reproducible results by surgeons and eye bank technicians.1 DSAEK has proved to have many advantages over penetrating keratoplasty (PK) and its endothelial predecessors (see โ€œA Brief History of Endothelial Keratoplastyโ€). Now DSAEK is being compared with a newer technique, Descemetโ€™s membrane endothelial keratoplasty (DMEK), which has emerged as a promising alternativeโ€”grafting only Descemetโ€™s membrane and endothelium, allowing for a pure anatomical replacement of only what was removed and the possibility of even better vision with quicker healing.1 Although indications for these procedures are similar, each has unique benefits and drawbacks. Five cornea surgeons offer their perspectives on the procedures and their thoughts on whether it may be time to move to the newer surgery.

samer kareem
2,369 Views ยท 2 years ago

Nosebleeds common. Most often they are a nuisance and not a true medical problem. But they can be both. Nosebleed care Sit upright and lean forward. By remaining upright, you reduce blood pressure in the veins of your nose. This discourages further bleeding. Sitting forward will help you avoid swallowing blood, which can irritate your stomach. Pinch your nose. Use your thumb and index finger to pinch your nostrils shut. Breathe through your mouth. Continue to pinch for five to 10 minutes. Pinching sends pressure to the bleeding point on the nasal septum and often stops the flow of blood. To prevent re-bleeding, don't pick or blow your nose and don't bend down for several hours after the bleeding episode. During this time remember to keep your head higher than the level of your heart. If re-bleeding occurs, blow out forcefully to clear your nose of blood clots and spray both sides of your nose with a decongestant nasal spray containing oxymetazoline (Afrin, Mucinex Moisture Smart, others). Pinch your nose again as described above and call your doctor. When to seek emergency care The bleeding lasts for more than 20 minutes The nosebleed follows an accident, a fall or an injury to your head, including a punch in the face that may have broken your nose

samer kareem
1,780 Views ยท 2 years ago

Obstructive lung disease is a category of respiratory disease characterized by airway obstruction. Many obstructive diseases of the lung result from narrowing of the smaller bronchi and larger bronchioles, often because of excessive contraction of the smooth muscle itself. It is generally characterized by inflamed and easily collapsible airways, obstruction to airflow, problems exhaling and frequent medical clinic visits and hospitalizations. Types of obstructive lung disease include; asthma, bronchiectasis, bronchitis and chronic obstructive pulmonary disease (COPD). Although COPD shares similar characteristics with all other obstructive lung diseases, such as the signs of coughing and wheezing, they are distinct conditions in terms of disease onset, frequency of symptoms and reversibility of airway obstruction.[1] Cystic fibrosis is also sometimes included in obstructive pulmonary disease

samer kareem
2,066 Views ยท 2 years ago

Pulmonary function tests are a broad range of tests that measure how well the lungs take in and exhale air and how efficiently they transfer oxygen into the blood. Spirometry measures how well the lungs exhale.

samer kareem
5,383 Views ยท 2 years ago

BACKGROUND: Clubfoot occurs in approximately one in 1000 live births and is one of the most common congenital birth defects. Although there have been several reports of successful treatment of idiopathic clubfoot with the Ponseti method, the use of this method for the treatment of other forms of clubfoot has not been reported. The purpose of the present study was to evaluate the early results of the Ponseti method when used for the treatment of clubfoot associated with distal arthrogryposis. METHODS: Twelve consecutive infants (twenty-four feet) with clubfoot deformity associated with distal arthrogryposis were managed with the Ponseti method and were retrospectively reviewed at a minimum of two years. The severity of the foot deformity was classified according to the grading system of Dimรฉglio et al. The number of casts required to achieve correction was compared with published data for the treatment of idiopathic clubfoot. Recurrent clubfoot deformities or complications during treatment were recorded. RESULTS: Twenty-two clubfeet in eleven patients were classified as Dimรฉglio grade IV, and two clubfeet in one patient were classified as Dimรฉglio grade II. Initial correction was achieved in all clubfeet with a mean of 6.9 +/- 2.1 casts (95% confidence interval, 5.6 to 8.3 casts), which was significantly greater than the mean of 4.5 +/- 1.2 casts (95% confidence interval, 4.3 to 4.7 casts) needed in a cohort of 219 idiopathic clubfeet that were treated during the same time period by the senior author with use of the Ponseti method (p = 0.002). Six feet in three patients had a relapse after initial successful treatment. All relapses were related to noncompliance with prescribed brace wear. Four relapsed clubfeet in two patients were successfully treated with repeat casting and/or tenotomy; the remaining two relapsed clubfeet in one patient were treated with extensive soft-tissue-release operations.

samer kareem
2,485 Views ยท 2 years ago

Bleeding usually occurs from only one nostril. If the bleeding is heavy enough, the blood can fill up the nostril on the affected side and overflow within the nasopharynx (the area inside the nose where the two nostrils merge), spilling into the other nostril to cause bleeding from both sides. Blood can also drip back into the throat or down into the stomach, causing a person to spit or even vomit blood. Signs of excessive blood loss include dizziness, light-headedness, confusion, and fainting. Excessive blood loss from nosebleeds is rare. Additional bleeding from other parts of the body, such as bleeding gums when brushing teeth, blood in urine or bowel movements, or easy bruising may indicate an inability of the blood to clot. Additional bleeding or easy bruising can be a sign of a more significant medical problem.

samer kareem
6,295 Views ยท 2 years ago

Overweight does not necessarily equal unhealthy. There are actually plenty of overweight people who are in excellent health (1). Conversely, many normal weight people have the metabolic problems associated with obesity (2). Thatโ€™s because the fat under the skin is actually not that big of a problem (at least not from a health standpoint, itโ€™s more of a cosmetic problem). Itโ€™s the fat in the abdominal cavity, the belly fat, that causes the biggest issues (3). If you have a lot of excess fat around your waistline, even if youโ€™re not very heavy, then you should take some steps to get rid of it. Belly fat is usually estimated by measuring the circumference around your waist. This can easily be done at home with a simple tape measure. Anything above 40 inches (102 cm) in men and 35 inches (88 cm) in women, is known as abdominal obesity. There are actually a few proven strategies that have been shown to target the fat in the belly area more than other areas of the body.




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