Lad full form in medical

  1. Common Otolaryngology Abbreviations
  2. Left anterior descending artery
  3. Widowmaker Heart Attack: Definition, Symptoms, Survival, and More
  4. Percutaneous transluminal coronary angioplasty (PTCA) – All About Cardiovascular System and Disorders
  5. LAD Abbreviation & Meaning
  6. STEMI Heart Attacks and Why They Are So Dangerous
  7. Fractional Flow Reserve (FFR): Definition and Calculation
  8. Why a ‘Widowmaker’ Heart Attack Is So Dangerous – Cleveland Clinic
  9. Widowmaker Heart Attack: Definition, Symptoms, Survival, and More
  10. Left anterior descending artery


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Common Otolaryngology Abbreviations

Return to: Below is a list of abbreviations that you may see while rotating on the otolaryngology service: • ABR: auditory brainstem response • ACC: adenoid cystic carcinoma • AD: right ear • AOM: acute otitis media • AR: allergic rhinitis • AS: left ear • AU: both ears • BAHA: bone anchored hearing aid • BOT: base of tongue • BPPV: benign paroxysmal positional vertigo • BTE: Behind The Ear (hearing aids) • CHL: conductive hearing loss • CI: cochlear implant • CNR: closed nasal reduction • COM: chronic otitis media • CPA: cerebellopontine angle • CRS: chronic rhinosinusitis • CWD: canal wall down • CWR: canal wall reconstruction • CWU: canal wall up • DL: direct laryngoscopy • EAC: external auditory canal • ELS: Endolymphatic Shunt • ETD: eustachian tube dysfunction • EUA: Exam under anesthesia • FESS: functional endoscopic sinus surgery • FEES: flexible endoscopic evaluation of swallowing • FFF: Fibula free flap • FFL: flexible fiberoptic laryngoscopy • FMTE: full mouth tooth extraction • FOM: floor of mouth • HL: Hearing Loss • HA: Hearing Aids • IAC: internal auditory canal • LES: lower esophageal sphincter • LN: lymph node • LTR: laryngotracheal reconstruction • MCF: Middle cranial fossa • MD: Meniere's Disease • MMF: maxillomandibular fixation • MTC: Medullary thyroid cancer • MxT: Myringotomy and tubes • NBHS: newborn hearing screen • ND: neck dissection • NOE: naso-orbito-ethmoid • NSI: nasal saline irrigations • OAE: Oto acoustic emissions • OCR: ossicular chain re...

Left anterior descending artery

Article: • • • • • • • Images: • Terminology The left anterior descending artery is often given the sobriquet, the widow-maker, particularly by the lay media, due to the propensity for proximal disease of the left anterior descending artery to cause the death of male partners. However, women are also killed by disease at this location 6. Gross anatomy It descends along the It can be divided into proximal, mid and distal segments and this helps to differentiate the names of its various small branches 1: • origin: • branches 4 • ​septal perforators: course to the right towards the septum on axial CTCA • • segments • proximal: from the origin to the first • mid: from the origin of D1 to half the distance from the D1 origin to the apex • distal: distal to half the distance from the D1 origin to the apex The LAD should arise from the left coronary cusp which lies between 3 and 6 o'clock on an axial view. The length of the LAD can be highly variable. On angiography, it may be reported as types I-III: • type I: short vessel (can terminate before apex) • type II: intermediate vessel • type III: long wrap-around vessel (around the apex) Relations The LAD lies in the epicardial fat within the anterior interventricular septum 1: • ​inferior: • superior: • the Supply The LAD supplies the anterolateral myocardium and apex with one of its branches supplying the anterior two-thirds of the interventricular septum. Variant anatomy • 2: two left anterior descending coronary arteries (one us...

Widowmaker Heart Attack: Definition, Symptoms, Survival, and More

Overview A widowmaker heart attack is a type of heart attack that’s caused by a 100 percent blockage of the The LAD artery carries fresh blood into the heart so that the heart gets the oxygen it needs to pump properly. If it’s blocked, the heart can stop very fast — which is why this type of heart attack is called a “widowmaker.” But the widowmaker isn’t always fatal. Let’s take a closer look at how to know when one might be coming, what can cause it, and what treatment and recovery are like after you’ve had one. The symptoms of a widowmaker are essentially the same as those of any type of heart attack. And as with other heart attacks, you may not notice any symptoms until the heart attack begins (and sometimes not even then). Seek emergency medical attention immediately if you have any heart attack symptoms. Some of the warning signs and symptoms of a 100 percent LAD blockage include: • feeling chest pain or discomfort • experiencing pain that radiates out into your arms, legs, back, neck, or jaw • having pain in your abdominal area that feels like heartburn • having muscle pain in your chest or neck that feels like a pulled muscle • having difficulty breathing • feeling anxious or panicky for no apparent reason • feeling dizzy, lightheaded, or disoriented • getting sweaty without warning • feeling sick • throwing up • feeling like your heart is skipping beats Women are The risk factors for a widowmaker heart attack, as with any heart attack, are primarily Some of the lif...

Percutaneous transluminal coronary angioplasty (PTCA) – All About Cardiovascular System and Disorders

Percutaneous transluminal coronary angioplasty (PTCA) Here is an illustrated review of steps in percutaneous transluminal coronary angioplasty (PTCA) of left anterior descending (LAD) coronary artery: Total occlusion of left anterior descending coronary artery Balloon inflation in LAD Guidewire is cautiously passed across the total occlusion taking care that it does not produce a false lumen. If the wire is able to pass back and forth easily into multiple side branches, we can be sure that the wire is in the true lumen. There should not any contraststaining or extravasation with check shots of angio. Balloon is passed over the guidewire and inflated and deflated with the Inflated balloon and guide wire in LAD Check angio after balloon dilatation of LAD Check angiogram after balloon dilatation of LAD shows good flow throughout the extent of LAD, also visualising the side branches. Now the vessel is ready for stent insertion after measuring the size of the lesion (length and diameter). If the lesion is not fully expanded after the initial balloon inflation, serial dilatation with different sizes of balloon may be used, with due precautions to avoid vessel injury like dissection and perforation. In some cases, if the lesion is calcified, rotablation using the diamond burr of a rotablator may be needed for preparing the lesion for stenting. Inadequate lesion preparation often leads to incomplete stent apposition, enhancing the risk of stent thrombosis and symptomatic restenosi...

LAD Abbreviation & Meaning

Looking for LAD abbreviation? We have got you covered in this guide. We have listed down different possible abbreviations of LAD in various groups like Softwares, Sports & Games, Medical, Indian Railway Station, News & Entertainment, and Airport Code. FullFormFactory is the largest source of abbreviations generated in different ways using AI and verified by our community. You can see all the abbreviations in different categories popularity-wise followed by the most popular abbreviation of LAD in the image. All Abbreviations of LAD in 21 categories: If you are looking for LAD meaning in a specific category, check out the detailed sections below. We have segregated the acronyms based on their category and grouped them in each section. LAD abbreviation in Softwares: What does LAD mean in Softwares category? We have listed down 1 abbreviations. Here are the details: Term Abbreviation LAD Linux Audio Development LAD abbreviation in Sports & Games: What does LAD mean in Sports & Games category? We have listed down 1 abbreviations. Here are the details: Term Abbreviation Lad Ladder LAD abbreviation in Medical: What does LAD mean in Medical category? We have listed down 12 abbreviations. Here are the details: Term Abbreviation LAD Lymphadenopathy LAD Left Axis Deviation LAD Leukocyte Adhesion Deficiency LAD Lactic Acid Dehydrogenase LAD Left Anterior Descending LAD Limited Access Dressing LAD Laboratory Aim Density LAD Ligament Augmentation Device LAD Linoleic Acid Depression lad ...

STEMI Heart Attacks and Why They Are So Dangerous

• A fatty substance called • This stress triggers a tear in the artery, which • This causes a complete blockage in the artery. • When blocked, the part of the heart muscle serviced by that artery will quickly suffer from a lack of oxygen, also called ischemia. • Some of the heart muscle will begin to die resulting in a Anterior STEMI An anterior STEMI refers to an attack resulting from an infarction in the left anterior descending (LAD) artery. The LAD supplies more oxygen to the heart than other arteries, pumping blood into the anterior (front) side of your heart. Thus, this type of blockage is associated with the greatest risk of heart failure and fatality. Inferior STEMI attacks are less severe than anterior ones because the RCA and LCX are smaller than the LAD. Thus, infarctions in these arteries don't disrupt the blood flow as much. While 40% to 50% of myocardial infarctions are related to inferior infarctions, people with these conditions tend to have low rates of hospitalization and risk of death compared to anterior STEMI patients. • Pascual I, Hernandez-Vaquero D, Almendarez M, et al. JCM. 2020;9(4):1174. doi:10.3390%2Fjcm9041174 • MedlinePlus. • MedlinePlus. • Society for Academic Emergency Medicine. • Vasiljević Z, Stojanović B, Kocev N, et al. Srp Arh Celok Lek. 2008;136 Suppl 2:84-96. Serbian. doi:10.2298/sarh08s2084v • Karam N, Bataille S, Marijon E, et al. Circulation: Cardiovascular Interventions. 2019;12(1):e007081. doi:10.1161/CIRCINTERVENTIONS.118.007081...

Fractional Flow Reserve (FFR): Definition and Calculation

A fractional flow reserve assessment compares the blood flow on either side of a blockage in your coronary artery. This tells your provider how severe the narrowing (stenosis) is in your artery. If your result is less than 1, you may need medical treatment or angioplasty. Your number helps your provider choose your treatment. Overview What is fractional flow reserve? Fractional flow reserve (FFR) is a minimally invasive procedure to figure out how bad the narrowing (stenosis) is in your Providers do the fractional flow reserve test as part of a When would fractional flow reserve be needed? You may need this test when your healthcare provider is deciding whether you need Providers use this cost-effective, simple test when imaging shows you have 50% to 70% diameter narrowing (stenosis). In some cases, providers may check fractional flow reserve in people with up to 90% narrowing. You shouldn’t need this test if your narrowing is lower than 30% or higher than 70%. This is because it’s already clear that you don’t need angioplasty if have minimal stenosis, but you do if your number is high. After you’ve had angioplasty and a stent put into your coronary artery, fractional flow reserve can help predict whether you’ll have a major heart issue. What are the drawbacks of a fractional flow reserve assessment? Your provider can get a false normal result if your coronary arterioles — your smallest arteries — don’t respond to the drug that increases blood flow during the fractional fl...

Why a ‘Widowmaker’ Heart Attack Is So Dangerous – Cleveland Clinic

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. You may have heard of the so-called Different kinds of heart attacks There are Heart attacks occur when blood clots form around plaque that builds on the walls of one or more of those arteries, blocking blood from flowing. “If there’s no blood flow to the heart, the heart muscles become deprived of oxygen and vital nutrients and heart muscle damage starts immediately,” says cardiologist That’s what causes those classic A widowmaker heart attack occurs when the left anterior descending (LAD) artery, which supplies blood to the larger, front part of the heart, is blocked at its origin. “This artery delivers a major amount of blood to your heart,” Dr. Rampersad explains. Because it serves such a big portion of the heart, the LAD artery is a particularly dangerous place to get a clot. A lot of damage can be done to the heart muscle if blood flow isn’t restored quickly. But, you can’t tell that someone is having a widowmaker heart attack from the outside. It causes the same symptoms as a heart attack caused by a blockage in a different artery, including chest pain, chest heaviness, shortness of breath, lightheadedness and cold sweats. In women, the symptoms can be What you should always do when you see someone having a heart attack – or if you think you might be having one yourself – is to Action plan: Call 911...

Widowmaker Heart Attack: Definition, Symptoms, Survival, and More

Overview A widowmaker heart attack is a type of heart attack that’s caused by a 100 percent blockage of the The LAD artery carries fresh blood into the heart so that the heart gets the oxygen it needs to pump properly. If it’s blocked, the heart can stop very fast — which is why this type of heart attack is called a “widowmaker.” But the widowmaker isn’t always fatal. Let’s take a closer look at how to know when one might be coming, what can cause it, and what treatment and recovery are like after you’ve had one. The symptoms of a widowmaker are essentially the same as those of any type of heart attack. And as with other heart attacks, you may not notice any symptoms until the heart attack begins (and sometimes not even then). Seek emergency medical attention immediately if you have any heart attack symptoms. Some of the warning signs and symptoms of a 100 percent LAD blockage include: • feeling chest pain or discomfort • experiencing pain that radiates out into your arms, legs, back, neck, or jaw • having pain in your abdominal area that feels like heartburn • having muscle pain in your chest or neck that feels like a pulled muscle • having difficulty breathing • feeling anxious or panicky for no apparent reason • feeling dizzy, lightheaded, or disoriented • getting sweaty without warning • feeling sick • throwing up • feeling like your heart is skipping beats Women are The risk factors for a widowmaker heart attack, as with any heart attack, are primarily Some of the lif...

Left anterior descending artery

Article: • • • • • • • Images: • Terminology The left anterior descending artery is often given the sobriquet, the widow-maker, particularly by the lay media, due to the propensity for proximal disease of the left anterior descending artery to cause the death of male partners. However, women are also killed by disease at this location 6. Gross anatomy It descends along the It can be divided into proximal, mid and distal segments and this helps to differentiate the names of its various small branches 1: • origin: • branches 4 • ​septal perforators: course to the right towards the septum on axial CTCA • • segments • proximal: from the origin to the first • mid: from the origin of D1 to half the distance from the D1 origin to the apex • distal: distal to half the distance from the D1 origin to the apex The LAD should arise from the left coronary cusp which lies between 3 and 6 o'clock on an axial view. The length of the LAD can be highly variable. On angiography, it may be reported as types I-III: • type I: short vessel (can terminate before apex) • type II: intermediate vessel • type III: long wrap-around vessel (around the apex) Relations The LAD lies in the epicardial fat within the anterior interventricular septum 1: • ​inferior: • superior: • the Supply The LAD supplies the anterolateral myocardium and apex with one of its branches supplying the anterior two-thirds of the interventricular septum. Variant anatomy • 2: two left anterior descending coronary arteries (one us...

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