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Middle cerebral artery stroke - Axiom Neuro 3D Neurology and Neuroanatomy
Middle cerebral artery stroke - Axiom Neuro 3D Neurology and Neuroanatomy samer kareem 3,142 Views • 2 years ago

Middle cerebral artery syndrome is a condition whereby the blood supply from the middle cerebral artery (MCA) is restricted, leading to a reduction of the function of the portions of the brain supplied by that vessel: the lateral aspects of frontal, temporal and parietal lobes, the corona radiata, globus pallidus, caudate and putamen. The MCA is the most common site for the occurrence of ischemic stroke.[1] Depending upon the location and severity of the occlusion, signs and symptoms may vary within the population affected with MCA syndrome. More distal blockages tend to produce milder deficits due to more extensive branching of the artery and less ischemic response. In contrast, the most proximal occlusions result in widespread effects that can lead to significant cerebral edema, increased intracranial pressure, loss of consciousness and could even be fatal.[1] In such occasions, mannitol (osmotic diuretic) or hypertonic saline are given to draw fluid out of the oedematus cerebrum to minimise secondary injury. Hypertonic saline is better than mannitol, as mannitol being a diuretic will decrease the mean arterial pressure and since cerebral perfusion is mean arterial pressure minus intracranial pressure, mannitol will also cause a decrease in cerebral perfusion. Contralateral hemiparesis and hemisensory loss of the face, upper and lower extremities is the most common presentation of MCA syndrome.[1] Lower extremity function is more spared than that of the faciobrachial region.[2] The majority of the primary motor and somatosensory cortices are supplied by the MCA and the cortical homunculus can, therefore, be used to localize the defects more precisely.it is important to note that middle cerebral artery lesions mostly affect the dominant hemisphere i.e. the left cerebral hemisphere.

Carpal Tunnel Syndrome
Carpal Tunnel Syndrome Mohamed Ibrahim 18,748 Views • 2 years ago

Carpal tunnel syndrome is a common condition that causes pain, numbness, and tingling in the hand and arm. The condition occurs when one of the major nerves to the hand — the median nerve — is squeezed or compressed as it travels through the wrist. In most patients, carpal tunnel syndrome gets worse over time, so early diagnosis and treatment are important. Early on, symptoms can often be relieved with simple measures like wearing a wrist splint or avoiding certain activities. If pressure on the median nerve continues, however, it can lead to nerve damage and worsening symptoms. To prevent permanent damage, surgery to take pressure off the median nerve may be recommended for some patients.

Peripheral Pulsations
Peripheral Pulsations DrPhil 23,773 Views • 2 years ago

Examination of peripheral pulses of the lower limb

Pulse and Respiratory Rate
Pulse and Respiratory Rate DrPhil 16,208 Views • 2 years ago

Measurement of pulse and respiratory rate

Plaster Cast
Plaster Cast DrPhil 14,175 Views • 2 years ago

How to apply and safely remove a plaster cast

Serious Side Effects of STEROIDS on Human Body
Serious Side Effects of STEROIDS on Human Body hooda 25,663 Views • 2 years ago

Watch that video to know the Serious Side Effects of STEROIDS on Human Body

Bowel Resection and Anastomosis
Bowel Resection and Anastomosis samer kareem 4,405 Views • 2 years ago

Totally Stapled Bowel Resection and Anastomosis

True Story: Youngest Mother In History (5 years old)
True Story: Youngest Mother In History (5 years old) Mohamed Ibrahim 4,177 Views • 2 years ago

Real Story: Youngest Mother In History (5 years old) Pregnant FIVE YEAR OLD! Youngest Mother In The World, Lina Medina's True Story!

Nerve Root Block Injection Procedure
Nerve Root Block Injection Procedure samer kareem 6,398 Views • 2 years ago

A nerve root block is an injection of local anesthetic (numbing medicine) and steroid injected under X-ray guidance into the area where the nerve exits the spinal column. A nerve root block is usually ordered by your doctor for pain in the arm or leg that follows the path of a single nerve. A nerve root block may be diagnostic (a test to determine the source of your pain) and/or therapeutic (to relieve your pain). If you get a period of sustained pain relief from the injection, the block may be repeated. Sometimes the block is done to help identify whether or not surgery might be helpful and at what level such surgery might be most helpful.

Bleeding control during laparoscopic pelvic surgery
Bleeding control during laparoscopic pelvic surgery DrHouse 28,277 Views • 2 years ago

Bleeding control during laparoscopic pelvic surgery

Anchoring suture of esophagojejunostomy after total gastrectomy
Anchoring suture of esophagojejunostomy after total gastrectomy Mohamed 12,921 Views • 2 years ago

Next to esophagojejunostomy stapling for the reconstruction following total gastrectomy, several silk stitches anchoring the jejunum to endoabdominal fascia are made to restore the function of phrenoesophageal ligament.
anchoring suture reduces the impairment of the anastomotic blood flow that is caused by gravitational tension and so is useful to protect the esophagojejunostomy after total gastrectomy.

Oral Medications Absorption
Oral Medications Absorption Surgeon 20,965 Views • 2 years ago

A video showing the process of Oral Medications Absorption

Robot-Assisted Laparoscopic Rectal Resection for Endometriosis
Robot-Assisted Laparoscopic Rectal Resection for Endometriosis Surgeon 13,823 Views • 2 years ago

Robot-Assisted Laparoscopic Rectal Resection for Endometriosis

How to Study The Human Anatomy
How to Study The Human Anatomy hooda 15,765 Views • 2 years ago

Watch that video to learn How to Study The Human Anatomy

Removing Giant Hair Ball Inside Human Stomach
Removing Giant Hair Ball Inside Human Stomach samer kareem 54,136 Views • 2 years ago

Hairs in Stomach.

How Do Blood Transfusions Work?
How Do Blood Transfusions Work? samer kareem 1,650 Views • 2 years ago

Laparoscopic varicocellectomy Varicocele Surgery
Laparoscopic varicocellectomy Varicocele Surgery ashrafhamadasurgery 14,196 Views • 2 years ago

Laparoscopic varicocellectomy for Varicocele

Appendicectomy Procedure
Appendicectomy Procedure samer kareem 23,269 Views • 2 years ago

An appendectomy (sometimes called appendisectomy or appendicectomy) is the surgical removal of the vermiform appendix. This procedure is normally performed as an emergency procedure, when the patient is suffering from acute appendicitis.

Simple Trick to Starting IV's
Simple Trick to Starting IV's samer kareem 3,072 Views • 2 years ago

Tipos De Diabetes, Diabets, Alimentação Para Diabéticos, Diabetes Tipo Ii, Yacon Diabetes
Tipos De Diabetes, Diabets, Alimentação Para Diabéticos, Diabetes Tipo Ii, Yacon Diabetes Marky123 1,303 Views • 2 years ago

http://eliminar-seu-diabetes.good-info.co/ Tipos De Diabetes, Diabets, Alimentação Para Diabéticos, Diabetes Tipo Ii, Yacon Diabetes, https://youtu.be/iDK8jKuR_VQ É provável que se sinta identificado com alguma destas situações. Tem medo de uma complicação a longo prazo, como a perda da visão, a amputação dos dedos dos pés, de extremidades ou inclusive da morte? Quer terminar com as injeções diárias de insulina e as picadas nos dedos? Enfrenta diariamente o fato de que tem 80% de probabilidades de morrer com doenças cardíacas ou derrame cerebral? Sofre de excesso de peso que não pode eliminar, causada por seus medicamentos? Quer deixar de se sentir culpado por ter dietas especiais que complicam a organização da sua família? Está oprimido pelo cuidado e controle que diariamente esta doença precisa? Quer deixar de sofrer os terríveis efeitos secundários que provocam os medicamentos para o Diabetes? Sei o que se sente. pensar que não existe esperança, que não tem cura e que estamos condenados a viver doentes. Mas hoje Tenho Excelentes Notícias para lhe dar e posso garantir que o que você vai ler neste site será o mais importante que tenha lido em toda a sua vida.

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