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The most-watched medical videos on MedicalVideos.com — ranked by views from our community of medical students, healthcare professionals, and patients learning how the body works.
Vaginale pijn behandelen met amitriptyline creme. Vulvodynia is een groot probleem en komt (onuitgesproken) bij veel vrouwen voor. Wij hebben enkele topicale cremes ontwikkeld, waaronder een amitriptyline-palmnitoylethanolamide en een baclofen-palmitoylethanoamide creme, waar veel vrouwen veel baat bij hebben.
Tonsil stones — small, hardened deposits that form in the crevices of the tonsils — are removed in this brief clinical video. The clip shows the stones being cleared from the tonsil surface. Tonsil stones are a common cause of persistent bad breath. Presented for medical education. Educational only — not medical advice.
Skin Cysts Cysts are noncancerous, closed pockets of tissue that can be filled with fluid, pus, or other material. Cysts are common on the skin and can appear anywhere. They feel like large peas under the surface of the skin. Cysts can develop as a result of infection, clogging of sebaceous glands (oil glands), or around foreign bodies, such as earrings.
Professional dental cleaning is shown in this dentistry video, including the removal of calculus (tartar) deposits from the teeth. Scaling cleans above and below the gumline and is a routine part of preventive dental care. Presented for dental and medical education. Educational only — not medical advice.
Most of the time, treatment for hemorrhoids involves steps that you can take on your own, such as lifestyle modifications. But sometimes medications or surgical procedures are necessary. Medications If your hemorrhoids produce only mild discomfort, your doctor may suggest over-the-counter creams, ointments, suppositories or pads. These products contain ingredients, such as witch hazel or hydrocortisone, that can relieve pain and itching, at least temporarily. Don't use an over-the-counter cream or other product for more than a week unless directed by your doctor. These products can cause side effects, such as skin rash, inflammation and skin thinning. Minimally invasive procedures If a blood clot has formed within an external hemorrhoid, your doctor can remove the clot with a simple incision, which may provide prompt relief. For persistent bleeding or painful hemorrhoids, your doctor may recommend another minimally invasive procedure. These treatments can be done in your doctor's office or other outpatient setting. Rubber band ligation. Your doctor places one or two tiny rubber bands around the base of an internal hemorrhoid to cut off its circulation. The hemorrhoid withers and falls off within a week. This procedure — called rubber band ligation — is effective for many people. Hemorrhoid banding can be uncomfortable and may cause bleeding, which might begin two to four days after the procedure but is rarely severe. Injection (sclerotherapy). In this procedure, your doctor injects a chemical solution into the hemorrhoid tissue to shrink it. While the injection causes little or no pain, it may be less effective than rubber band ligation. Coagulation (infrared, laser or bipolar). Coagulation techniques use laser or infrared light or heat. They cause small, bleeding, internal hemorrhoids to harden and shrivel. While coagulation has few side effects, it's associated with a higher rate of hemorrhoids coming back (recurrence) than is the rubber band treatment. Surgical procedures If other procedures haven't been successful or you have large hemorrhoids, your doctor may recommend a surgical procedure. Surgery can be performed on an outpatient basis or you may need to stay in the hospital overnight. Hemorrhoid removal. During a hemorrhoidectomy, your surgeon removes excessive tissue that causes bleeding. Various techniques may be used. The surgery may be done with a local anesthetic combined with sedation, a spinal anesthetic or a general anesthetic. Hemorrhoidectomy is the most effective and complete way to treat severe or recurring hemorrhoids. Complications may include temporary difficulty emptying your bladder and urinary tract infections associated with this problem. Most people experience some pain after the procedure. Medications can relieve your pain. Soaking in a warm bath also may help. Hemorrhoid stapling. This procedure, called stapled hemorrhoidectomy or stapled hemorrhoidopexy, blocks blood flow to hemorrhoidal tissue. Stapling generally involves less pain than hemorrhoidectomy and allows an earlier return to regular activities. Compared with hemorrhoidectomy, however, stapling has been associated with a greater risk of recurrence and rectal prolapse, in which part of the rectum protrudes from the anus. Talk with your doctor about what might be the best option for you.
The term chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) has been used to identify patients with a chronically progressive or relapsing symmetric sensorimotor disorder with cytoalbuminologic dissociation and interstitial and perivascular endoneurial infiltration by lymphocytes and macrophages. It can be considered the chronic equivalent of acute inflammatory demyelinating polyradiculoneuropathy, the most common form of Guillain-Barré syndrome. Signs and symptoms CIDP typically starts insidiously and evolves slowly, in either a slowly progressive or a relapsing manner, with partial or complete recovery between recurrences; periods of worsening and improvement usually last weeks or months. Most experts consider the necessary duration of symptoms to be greater than 8 weeks for the diagnosis of CIDP to be made. Symptoms reported include the following: Preceding infection (infrequent) Initial limb weakness, both proximal and distal Sensory symptoms (eg, tingling and numbness of hands and feet) Motor symptoms (usually predominant) In about 16% of patients, a relatively acute or subacute onset of symptoms In children, usually a more precipitous onset of symptoms Symptoms of autonomic system dysfunction (eg, orthostatic dizziness) Pertinent physical findings are limited to the nervous system, except when the condition is associated with other diseases. Such findings may include the following. Signs of cranial nerve (CN) involvement (eg, facial muscle paralysis or diplopia) Gait abnormalities Motor deficits (eg, symmetric weakness of both proximal and distal muscles in upper and lower extremities) Diminished or absent deep tendon reflexes Sensory deficits (typically in stocking-glove distribution) Impaired coordination See Clinical Presentation for more detail. Diagnosis Laboratory studies that may be helpful include the following: Cerebrospinal fluid analysis: Elevated protein levels are common (80% of patients); 10% of patients also have mild lymphocytic pleocytosis and increased gamma globulin Complete blood count (CBC), erythrocyte sedimentation rate (ESR), antinuclear antibody (ANA) level, biochemistry profile, and serum and urine immunoelectrophoresis (to exclude associated systemic disorders) In certain instances, genetic testing Other tests and procedures that may be warranted are as follows: MRI of the spine with gadolinium enhancement Electromyography (EMG) is a critical test to determine whether the disorder is truly a peripheral neuropathy and whether the neuropathy is demyelinating Peripheral (sural) nerve biopsy (see the image below): This is considered when the diagnosis is not completely clear, when other causes cannot be excluded, or when profound axonal involvement is observed on EMG; biopsy was once commonly recommended for most patients before immunosuppressive therapy, but current guidelines no longer recommend it
A salivary gland stone -- also called salivary duct stone -- is a calcified structure that may form inside a salivary gland or duct. It can block the flow of saliva into the mouth. The majority of stones affect the submandibular glands located at the floor of the mouth. Less commonly, the stones affect the parotid glands, located on the inside of the cheeks, or the sublingual glands, which are under the tongue. Many people with the condition have multiple stones. Salivary Gland Stone Causes and Symptoms Salivary stones form when chemicals in the saliva accumulate in the duct or gland. They mostly contain calcium. The exact cause is not known. But factors contributing to less saliva production and/or thickened saliva may be risk factors for salivary stones. These factors include: dehydration, poor eating, and use of certain medications (such as antihistamines), blood pressure drugs, psychiatric drugs, and bladder control drugs. Trauma to the salivary glands may also raise the risk for salivary stones. The stones cause no symptoms as they form, but if they reach a size that blocks the duct, saliva backs up into the gland, causing pain and swelling. You may feel the pain off and on, and it may get progressively worse. Inflammation and infection within the affected gland may follow. Salivary Gland Stones Diagnosis and Treatments If you have symptoms of a salivary gland stone, your doctor will first check for stones with a physical exam. Sometimes tests may also be ordered, such as X-ray, CT scan, or ultrasound.
The first operation is harvesting the heart from the donor. The donor is usually an unfortunate person who has suffered irreversible brain injury, called "brain death". Very often these are patients who have had major trauma to the head, for example, in an automobile accident. The victim's organs, other than the brain, are working well with the help of medications and other "life support" that may include a respirator or other devices. A team of physicians, nurses, and technicians goes to the hospital of the donor to remove donated organs once brain death of the donor has been determined. The removed organs are transported on ice to keep them alive until they can be implanted. For the heart, this is optimally less than six hours. So, the organs are often flown by airplane or helicopter to the recipient's hospital.
Male urinary catheter insertion is demonstrated step by step in this urology procedure video, from sterile preparation to advancing the catheter into the bladder. It is a core clinical skill taught to medical and nursing students. Procedure education only — not personal medical advice.
Although most women have had enough experience to know how to pleasure a man in the bedroom, but you can be sure that are several girls who would be virgins when you first take them to bed. Though most Indian men actually prefer to make love with a virgin. There are also numerous men who dislike the idea due to the pressure of making love to someone with no experience. So if you happen to be dating a virgin then there are a few important things that you should always keep in mind when you take her to bed. Though you have made love to different women before, you need to understand that this one being a virgin will know little or nothing about what is expected of her in bed. Because she will be anxious and nervous, you have to be all the more careful to ensure that she gets to enjoy her first time with you. Kiss her Whether you are doing it with a virgin or someone with a record that would put Pam Anderson to shame, you should take your time to make love to her just with your lips. Use your lips with passion, and kiss her parts that other guys tend to ignore. Kiss her lips, her hips, her shoulders, her hands, nuzzle her ears - parts which aren’t necessary sexual. Give your girl a hand Okay this one may look straight out of a B-grade south Indian movie, but starting off with a sensual full body massage is an excellent way of warming her up. So use some nice aromatic oils like lavender or Yang-Yang to massage her body. If you are more experienced, you would be aware the various erogenous zones of a woman’s body. Start with the nape of her neck and slowly work your way down to her back, gently knead her breasts and play with her nipples, gently flick at them and manipulate them to erection. Get her to lie on her stomach and massage her inner thighs. Lovingly caress her buttocks and move your hands close to her valley of pleasure. She might be too shy to tell you, but her ultimate pleasure point would be dying for your attention. Gently, stroke her outer lips or the labia. Whatever, apprehensions or fears she may have had about sex will all disappear once your finger start creating magic in her nether regions. Never criticise her Remember, she has never felt a man’s body before, which essentially means that when she tries to explore your body you may not necessarily enjoy it. So let her hold your penis and fondle it, let her lick and nibble you and tickle you body. You may not find her amateurish attentions very arousing but don’t make her feel like an amateur in bed. If she does something right let her know how much you are enjoying it. Guide her fingers to your pleasure points and tell her what you would like a girl to do in bed. Being the more experienced partner you should be like her loving mentor, and teach her the intricacies of pleasuring a man. Make her touch herself While she may or may not have masturbated before, by getting her to touch herself you would be able to make her feel the unknown. Tell her how badly you want to see her masturbate. The idea is open her to own sexuality. Its time to penetrate When you think that she is finally ready to be penetrated, enter her as gently as possible. Also make sure that she is producing enough lubrication to facilitate the act. Keep your strokes slow and shallow and avoid pushing too deep during your first few strokes. If you are able to make her feel comfortable and safe, any pain that she may experience in the beginning will soon disappear, and be replaced by moans of ecstasy. The first time can be nerve racking for most men. Just remember how nervous you were when you had sex for the first time. So when your take your virginal girlfriend to bed for first time makes the experience as pleasurable for her as possible.
Epley maneuver: Step 1 You will sit on the doctor's exam table with your legs extended in front of you. The doctor will turn your head so that it is halfway between looking straight ahead and looking directly to the side that causes the worst vertigo. Without changing your head position, the doctor will guide you back quickly so that your shoulders are on the table but your head is hanging over the edge of the table. In this position, the side of your head that is causing the worst vertigo is facing the floor. The doctor will hold you in this position for 30 seconds or until your vertigo stops. Epley maneuver: Step 2 Then, without lifting up your head, the doctor will turn your head to look at the same angle to the opposite side, so that the other side of your head is now facing the floor. The doctor will hold you in this position for 30 seconds or until your vertigo stops. Epley maneuver: Step 3 The doctor will help you roll in the same direction you are facing so that you are now lying on your side. (For example, if you are looking to your right, you will roll onto your right side.) The side that causes the worst vertigo should be facing up. The doctor will hold you in this position for another 30 seconds or until your vertigo stops. Epley maneuver: Step 4 The doctor will then help you to sit back up with your legs hanging off the table on the same side that you were facing. This maneuver is done with the assistance of a doctor or physical therapist. A single 10- to 15-minute session usually is all that is needed. When your head is firmly moved into different positions, the crystal debris (canaliths) causing vertigo will move freely and no longer cause symptoms.
Genital warts are soft growths that appear on the genitals. Genital warts are a sexually transmitted infection (STI) caused by certain strains of the human papillomavirus (HPV). These skin growths can cause pain, discomfort, and itching. They are especially dangerous for women because some types of HPV can also cause cancer of the cervix and vulva.
Less than a decade ago, corneal transplantation took a big leap forward with the introduction of Descemet’s stripping endothelial keratoplasty (DSEK), which removes only Descemet’s membrane and the diseased endothelium and replaces them with a thin, tripartite donor graft of posterior corneal stroma, Descemet’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 “A Brief History of Endothelial Keratoplasty”). Now DSAEK is being compared with a newer technique, Descemet’s membrane endothelial keratoplasty (DMEK), which has emerged as a promising alternative—grafting only Descemet’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.
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