Category: A

  • Appendicitis

    Appendicitis:  One of the most common major
    surgical disease, appendicitis is obstruction and inflammation of the vermiform
    appendix, which may lead to infection, thrombosis, necrosis, and perforation.

    Appendicitis may result from an obstruction of the intestinal lumen
    caused by a fecal mass, stricture, barium ingestion, or a viral infection.

    Symptoms:

    Abdomen pain – generalized or localized in the right upper abdominal,
    eventually localizing in the right lower abdomen

    Nausea

    Anorexia

    Vomiting

    Boardlike abdominal rigidity

    Retractive respirations

    Increasingly severe abdominal spasms and rebound spasms

    Constipation

    Fever

    Tachycardia

    Indication of perforation or infarction of the appendix–Sudden cessation
    of abdominal pain

    Treatment:

    Only effective treatment:  Appendectomy

    If peritonitis develops, treatment involves gastrointestinal intubation,
    parenteral replacement of fluids and electrolytes, and antibiotics.

  • Anxiety

    Learn how you can end anxiety and panic attacks without expensive medication!

    Anxiety:  a feeling of apprehension, uncertainty, and fear without apparent stimululi, associated with physiological changes.

    Anxiety related to situational crisis; this diagnosis can apply to any hospitalized patient, or a traumatic change in one’s life.  It’s used most commonly in a patients with conditions requiring surgery or use of sophisticated technologic devices or techniques.  The diagnosis also applies to patients with newly diagnosed chronic or terminal cardiovascular disorders. Also related to unmet expectations or threats to safety or security, this diagnosis may be associated with such conditions as anorexia nervosa and schizophrenia.  Because anxiety can increase myocardial oxygen consumption and exacerbate cardiac stress, helping the patient improve his coping skills is vital.

    Symptoms:

    • Tachycardia (increase pulse rate)
    • Sweating
    • Tremor
    • Restlessness
    • Apprehensiveness
    • Worry
    • Extreme silence or extreme talkativeness

    Treatment:

    • Allowing patient to express self
    • Require no demands/ giving patient facts
    • Relax therapy/meditation
    • Antidepressant’s/Antianxiety medications
    • Have a love one stay with the patient if in a hospital 

    Anxiety Disorders

    Anxiety disorders:   Everyone at some point in their lives, experience worry, insecurity, apprehension and foreboding.  When anxiety and inner conflict become overwhelming, a psychiatric disorder may develop.  Types of anxiety disorders include obsessive – compulsive disorder and postraumatic stress disorder (PTSD).

    Obsessive-compulsive disorder: Obsessive thoughts and compulsive behaviors represent recurring efforts to control overwhelming anxiety, guilt, an or unacceptable impulses that persistently and involuntarily enter the  consciousness.

    Obsession :  an persistent unwanted idea or impulse that cannot be eliminated by reasoning.

    Compulsion:  an overwhelming urge to perform an irrational act or ritual, or an involuntary defensive behavior as an expression of anxiety.

    Obssive-compulsive is marked by compulsion to repetitively perform certain acts, or carry out certain rituals.  Compulsive behaviors are repeated because they reduce the anxiety associated with the obsession.  This disorder occurs in both sexes, with typical onset in adolescents or young adults.  Recent studies indicate a higher incidence in upper-class people with higher intelligence.

    Researchers have not uncovered a single cause for obsessive-compulsive disorder.  Some studies suggest the possibility of brain lesions, but the most useful research and clinical studies point to and explanation based on psychological theories.  Major depression, organic brain syndrome, and schizophrenia may contribute to the onset of this disorder.

    Symptoms: 

    Compulsive actions may be simple, mild, and uncomplicated or dramatic, elaborately complex, and ritualized.  Their meanings may be obvious or may reflect inner psychological distortions that are unraveled only through intensive psychotherapy.

    Often the patient’s anxiety is so strong that he will avoid the situation or the object that evokes his compulsion.  For example:  a patient who has a recurring urge to push people down long flights of stairs may avoid going up or down any stairs in buildings.

    Has a tendency to repeat acts over and over, such as; repetitive touching, repetitive hand washing, repetitive doing and undoing (opening and closing doors, drawers), repetitive checking of a certain thing.

    When the obsessive-compsive phenomena are mental, no one knows that anything unusual is happening unless the patient talks about these private experiences. Commonly, the obsessive patient has repeated thoughts of violence or contamination, or constant worry about a tragic event.

    Treatment:

    • Treatment aims to reduce anxiety, and depression
    • Tranquilizer and or antidepressants therapy
    • Psychotherapy (may be long-term)
    • Brief supportive psychotherapy 
    • Behavior therapy
    • Group therapy

    Post-Traumatic Stress Disorder

    Posttraumatic stress disorder:  or PTSD, involves the psychological consequences of a traumatic event that occurs outside the range of usual human experience.  PTSD can be acute, chronic, or delayed and can follow a natural disaster such as; a flood, or man-made disaster such as; war, torture, incest or car accidents, an assault, or a rape.

    In most people with posttraumatic stress disorder, the stressor is a necessary but insufficient cause of the persisting symptoms.  Even the severest stressors do not produce PTSD in everyone, so psychological, physical, genetic, and social factors may  also contribute to it.

    Symptoms:

    • Patient may have a recurrent, intrusive recollections or nightmares
    • Psychological distress at exposure to events that symbolize trauma.
    • Sleep disturbance
    • Chronic anxiety
    • Panic attacks
    • Memory impairment
    • Difficulty concentrating
    • Feeling of detachment or estrangement that destroy interpersonal relationships
    • Headaches
    • Depression
    • Rage
    • Use of violence to solve problems
    • Suicidal thoughts
    • Persistent avoidance of stimuli associated with trauma
    • Diminished general responsiveness

    Treatments:

    Goal of treatment include reducing the target symptoms, preventing chronic disability, and promoting occupational and social rehabilitation.

    • Behavioral techniques/relaxation therapy
    • Antianxiety medication
    • Antidepressants medications
    • Psychotherapy
    • Support groups

    Many patients need treatment for depression, alcohol and drug abuse or medical conditions before psychological healing can take place.

  • Anorexia Nervosa

    Learn how you can end anxiety and panic attacks without expensive medication!

    Anorexia Nervosa:  Characterized by self-imposed starvation and excessive leanness; a wasted condition of the body (emaciation), nutritional deficiencies, and atrophic changes.  The patient may gorge, vomit, and purge during starvation or after returning to normal weight.  Anorexia nervosa usually affects adolescent and young adult females, it also affects older women and occasionally affects males.  It usually develops in a patient who’s of normal weight or only about 5lb overweight.

    Prognosis varies but is poor if body image distortion exists.  The outlook improves if the diagnosis is made early or if the patient voluntarily seeks help and wants to overcome the disorder.  Mortality ranges from 5% to 15%, the highest mortality associated with a psychological disturbance.

    Causes:  Researchers in neuroendocrinology are seeking a  physiologic cause but have found nothing definite.  The true cause is unknown.  It is clear, however, that social attitudes that equate slimness  with beauty play an important role in provoking this disorder.  Emotional factors may contribute to this disorder as well.

    Symptoms:

    Usually a 25% or greater weight loss coupled with a compulsion to be thin.

    May have the need to exercise frequently

    May be angry

    Though the patient refuses to eat, he may be obsessed with food or cooking.

    Despite evidence to the contrary, the patient believes that he is fat.

    May feel hopelessness, guilt, anxiety, depress, and have low self esteem.

    Systolic blood pressure may fall below 50 mm Hg, signaling circulatory collapse, and the patient may develop cardiac dysrhythmias, possibly leading to cardiac arrest.

    Treatment:

    Treatment aim to promote weight gain and control the patient’s compulsive gorging and purging, and to correct starvation symptoms.

    The patient may require hospitalization in a medical or psychiatric unit.

    Group and or individual psychotherapy

    Behavior modification

    Vitamin and mineral supplements

    Reasonable diet

    Contact Anorexia Nervosa and Related Eating Disorder support organization

  • Angina

    Angina:  spasmodic, choking, or suffocation
    pain.  The episodic pain of angina occurs when the supply of oxygen
    to the heart can’t meet the heart’s needs.

    Physical or emotional stress activates the sympathetic nervous system,
    causing vasoconstriction and increased heart rate, contractility, and blood
    pressure.  These heighten the hearts oxygen needs.

    Angina may occur during stress, exertion (pain will be relieved by rest),
    or dreaming, or after a heavy meal or exposure to cold.

    Symptom:

    Increase heart rate

    Increase blood pressure

    Retrosternal or substernal pain that’s described as a feeling of tightness,
    pressure, heaviness, squeezing, or burning.

    Pain that radiates to the lower jaw, neck, shoulder, arm, or hand, usually
    on the left side.  This pain is generally felt with the retrosternal
    or substernal pain.

    Dyspnea

    Diaphoresis

    GI distress

    Pulmonary congestion

    Increase need to void

    Bradycardia or tachycardia

    Pallor

    Treatment:

    Nitroglycerin:  IV or Sublingual

    Chest pain should be reported to your doctor immediately

    Angina

    Angina: is usually described as chest pain, and is referred to as
    angina pectoris.  The cause of this pain is the heart not getting
    enough oxygen.  To understand how this works, we need to take a brief
    and over simplified look at the lungs, blood, and the cells of the body. First, the lungs function is to take oxygen from
    the air we breath and put it into the blood.  The blood then carries
    the oxygen to all the cells in our bodies.  The cells then use the
    oxygen to produce energy to complete their various tasks. The pain or discomfort is usually of short duration, lasting
    3 to 5 minutes.  The pain goes away when the heart starts getting
    enough oxygen again.  The effects of a temporary reduction of oxygen
    is reversible, that is, the cells are not permanently damaged.

    Symptoms- the most common is discomfort of the chest, ranging
    from a feeling of pressure to moderate pain. It is sometimes mistaken for
    indigestion.  Other common sites are, the lower jaw and the left shoulder
    and arm.  A person may describe the discomfort with a clenched fist.  White or pale skin, sweating,
    and difficulty breathing are frequently seen with this disease.

    Types:

    Stable angina is brought on by increased demands but on the heart. 
    Physical exertion brings it on.  An individual generally knows what
    activity level will cause the discomfort.

    Unstable angina cannot be predicted, it may happen while a person
    is at rest.  Unstable angina usually indicates a more advanced disease
    than stable angina.  The arteries carrying blood are no longer able
    handle enough blood for the heart even at rest.  This is sometimes
    caused by the arteries of the heart going into spasm.  This is most
    frequently a result of Atherosclerosis.

    Treatment- Nitrates are usually the first line of defense. 
    They cause the blood vessels to expand and this in turn decreases demand
    on the heart.  It is easier for the heart to push blood through the
    expanded vessels. Other medications are often used to decrease blood pressure, decrease heart rate and contractility,
    and decrease blood volume in the left ventricular chamber of the heart.

  • Aneurysm

    Aneurysm: a sac formed by localized dilatation of an
    artery or vein

    Thoracic aortic aneurysm:    In this disorder,
    the ascending, transverse, or descending part of the aorta widens abnormally. 
    A dissecting aneurysm indicates a hemorrhagic separation in the
    aortic wall, usually within the medial layer. A saccular aneurysm
    describes an outpouching of the arterial wall, with a narrow neck. 
    A fusiform aneurysm is a spindle shaped enlargement encompassing
    the entire aortic circumference.  Thoracic aortic aneurysms are most
    common in men between ages 50 and 70.  Some aneurysms progress to
    serious and eventually lethal complications.

    Cause:  Usually this disorder occurs a s a consequence of
    atherosclerosis.  Other possible causes include infection of the aortic
    arch and descending segments, congenital defects, trauma, and syphilis. 
    Intimal tear in the ascending aorta as well as hypertension can initiate
    a dissecting aneurysm.

    Symptoms:

    Pain – In a dissecting aneurysm, pain usually occurs suddenly, with a tearing
    or ripping sensation in the thorax or anterior chest.  Pain may extend
    to the neck, shoulder, lower back, or abdomen but rarely reaches the jaw
    and arms.

    Temporary loss of consciousness (syncope)

    Pallor

    Sweating

    Shortness of breath

    Tachycardia

    Cyanosis

    Leg weakness

    Transient paralysis

    Effects of saccular or fusiform aneurysms varies according to the aneurysm’s
    size and location and degree of compression, distortion, or erosion of
    surrounding structures.

    The patient may develop aortic valve insufficiency; diastolic murmur;
    substernal ache in his shoulders, lower back, or abdomen; marked respiratory
    distress, with dyspnea, brassy cough, or wheezing; hoarseness or loss of
    voice.

    Treatment:

    An extreme emergency: dissecting aortic aneurysm requires
    immediate attention.

    To prevent further dissection, the doctor may order administration of
    antihypertensives, such as nitroprusside; negative inotropic agents that
    decrease contractile force, such as propranolol; oxygen for respiratory
    distress; narcotic for pain; I.V. fluids; and, if necessary, whole blood
    transfusions.

    Depending on the extent of damage and the vessels involved, the patient
    may undergo vascular surgery.

    Abdominal Aortic Aneurysm

    Abdominal aortic aneurysm:  an abnormal
    dilation in the arterial wall, most commonly occurs in the aorta between
    the renal arteries and iliac branches.  More that 50% of all patients
    with untreated abdominal aneurysms die, primarily from aneurysmal rupture,
    within 2 years of diagnosis.  More than 85% die within 5 years

    Causes:  Usually abdominal aortic aneurysm results from
    artherosclerosis.  Other possible causes include cystic medial necrosis,
    trauma, syphilis, and infection.

    Symptoms:

    When aneurysmal rupture isn’t imminent, you may be able to see an asymptomatic
    pulsating mass in the periumbilical area.  Auscultation may reveal
    a systolic bruit over the aorta, and tenderness may be present on deep
    palpation.

    Pressure on lumbar nerves may lead to lumbar pain that radiates to the
    flank and groin.

    If the aneurysm ruptures into the peritoneal cavity, it causes severe,
    persistent abdominal and back pain, mimicking renal or ureteral colic. 
    The patient may hemorrhage; however, retroperitoneal bleeding may make
    such signs and symptoms as weakness, sweating, tachycardia, and hypotension
    appear rather subtle.

    Treatment:

    Usually, abdominal aneurysm requires resection of the aneurysm and replacement
    of the damaged aortic section with a Dacron graft.

    If the aneurysm appears small and asymptomatic, the doctor may delay
    surgery.  However,  small aneurysms may rupture.  The patient
    must undergo regular physical examination and ultrasound checks to detect
    enlargement, which may forewarn rupture.

    Femoral and Popliteal Aneurysms

    Femoral and popliteal aneurysms:  Progressive
    atherosclerotic changes in the medial layer of the femoral and popliteal
    arteries may lead to aneurysm.  Aneurysmal formations may be fusiform
    (spindle -shaped) or saccular (pouchlike).  Fusiform aneurysms occur
    three times more frequently.

    Femoral and popliteal aneurysm may occur as single or multiple segmental
    lesions, in many cases affecting both legs, and may accompany aneurysms
    in the abdominal aorta or iliac arteries.  Elective surgery before
    complications arise greatly improves prognosis.

    Causes:  Femoral and popliteal aneurysms usually occur secondary
    to atherosclerosis, although in rare cases they may result from congenital
    weakness in the arterial wall. Other possible causes include blunt or penetrating
    trauma, bacterial infection, or peripheral vascular reconstructive surgery.

    Symptoms:

    Pain in the popliteal space.

    Edema

    Venous distention

    Treatment:

    Femoral and popliteal aneurysms requires surgical bypass and reconstruction
    of the artery, usually with an autogenous saphenous vein graft replacement.

    Arterial occlusion that causes severe ischemia and gangrene may require
    leg amputation.

  • Anemia

    Anemia: Anemias are marked by abnormally low numbers
    of RBC (red blood cell), a deficiency of hemoglobin, or a low volume of
    packed RBCs per 100 ml of blood, stemming form an imbalance between blood
    production and loss through injury or bleeding.  Such disorders include
    aplastic anemia, folic acid deficiency anemia, sickle cell anemia,
    iron deficiency anemia, and pernicious anemia.

    Aplastic
    anemia also called hypoplastic anemia:
      results from a deficiency
    of all of the blood’s formed elements, caused by the bone marrow’s failure
    to generate an adequate supply of new cells.  Aplastic anemia usually
    develops when damaged or destroyed stem cells inhibit RBC production. 
    It also develops when damaged bone marrow microvasculature impairs cell
    growth and maturation.

    Often used interchangeably with other terms for bone marrow failure,
    aplastic anemia properly refers to pancytopenia resulting from the decreased
    functional capacity of a hypoplastic, fatty bone marrow.  Two forms
    of idiopathic aplastic anemia are :  congenital hypoplastic anemia
    (anemia of Blackfan and Diamond), which develops between ages 2 months
    and 3 months; and Fanconi’s syndrome, in which chromosomal abnormalities
    are usually associated with multiple congenital anomalies ; such as dwarfism
    and hypoplasia of the kidneys and spleen. Mortality for aplastic anemia
    with severe pancytopenia is 80% to 90%.  Death may result from bleeding
    or infection.

    Cause:  Aplastic anemia may result from drug use, toxic agents,
    such as benzene and chloramphenicol., radiation, suspected but unconfirmed
    immunologic factors, severe disease such as hepatitis, preleukemia and
    neoplastic infiltration of bone marrow, congenital abnormalities, or induced
    change in the development of the fetus (suspected as a cause in the absence
    of a consistent familial or genetic history of aplastic anemia).

    Symptoms:

    Symptoms vary with the severity of pancytopenia, often develop insidiously,
    and may include the following signs and symptoms:

    Progressive weakness

    Fatigue

    Shortness of breath

    Headache

    Pallor

    Tachycardia and congestive heart failure

    Eccymosies

    Petechiae

    Hemorrhage, especially from the mucous membranes (nose, gums, rectum,
    vagina) or into the retina or central nervous system

    Treatment:

    Eliminate any identifiable cause and provide vigorous supportive measures,
    such as packed RBC, platelet, and experimental HLA matched leukocyte transfusions. 
    Even after elimination of the cause, recovery can take months.  Bone
    marrow transplantation is the preferred treatment for anemia stemming from
    severe aplasia and for patients needing constant RBC transfusions.

    Patients with low WBC counts may need reverse isolation to avoid infection. 
    The infection itself may require specific antibiotics; however, these are
    not given prophylactically because they tend to encourage resistant strains
    of organisms.  Patients with low hemoglobin counts may need respiratory
    support with oxygen, as well as blood transfusions.

    Corticosteroids – to stimulate erythroid production (successful in children,
    unsuccessful in adults)

    Marrow stimulating agents, such as androgens

    Immunosuppressive agents (if the patient does not respond to other therapy)

    Note:  report any signs of infection to our doctor promptly.

    Pernicious anemia

    Pernicious Anemia also called Addison’s anemia: progressive, megaloblastic, macrocytic anemia primarily
    affecting persons of northern European ancestry.  Onset is typically
    between ages 50 and 60, incidence rises with increasing age.  Pernicious
    anemia causes serious neurologic, gastric, and intestinal abnormalities. 
    Untreated, in may lead to permanent neurologic disability and death.

    Cause: results from a deficiency of vitamin B12, which
    may result from a genetic predisposition or an inherited autoimmune response.

    Symptoms:

    Pernicious anemia has an insidious onset but eventually causes an unmistakable
    triad of symptoms including:

    Weakness

    Sore tongue

    Numbness and tingling in the extremities

    Pale lips, gums, and tongue and faintly jaundiced sclerae also occur.

    Systemic signs may include: Pale to bright yellow skin
    and indications of infection especially of the genitourinary tract.

    GI symptoms:  nausea, vomiting, anorexia, weight loss, flatulence,
    diarrhea, and constipation.  Gingival bleeding and tongue inflammation
    may hinder eating and intensify anorexia.

    CNS symptoms:  neuritis; weakness in extremities; peripheral
    numbness and paresthesias; disturbed position sense; lack of coordination;
    ataxia; impaired fine finger movement; positive Babinski’s and Romberg’s
    signs; lightheadedness; altered vision; optic muscle atrophy; loss of bowel
    and bladder control; irritability, poor memory, , headache, depression,
    and delirium; and, in males, impotence.  Some of these symptoms are
    temporary, irreversible CNS changes may have occurred before treatment.

    Cardiovascular symptoms:  weakness, fatigue, light headedness,
    palpitations, wide pulse pressure, dyspnea, orthopnea, tachycardia, premature
    beats, and, eventually, congestive heart failure.

    Treatment:

    B12 injection

    Iron replacement

    May require blood transfusions, digitalis, a diuretic, and a low sodium
    diet for CHF.

    May require antibiotic therapy

    Iron Deficiency Anemia:

    Iron deficiency anemia:   Caused by an inadequate
    supply of iron for optimal information of RBCs, this anemia results in
    smaller cells with less color on staining.  Body stores or iron, including
    plasma iron, decline, as do levels of transferring, which binds with and
    transports iron.  Insufficient body stores of iron lead to a depleted
    RBC mass an, in turn, to a diminished hemoglobin concentration and oxygen-carrying
    capacity of the blood.

    Iron deficiency anemia occurs most commonly in premenopausal women,
    infants (particularly premature or low birth weight infants), children,
    and adolescents (commonly girls).

    Cause:  inadequate dietary intake of iron (less that 1 mg/day). 
    This may occur during prolonged unsupplemented breast or bottle feeding
    of infants or during periods of stress, such as rapid growth in children
    and adolescents.  It may also result from iron malabsorption caused
    by chronic diarrhea, partial or total gastrectomy, and malabsorption syndromes
    such as celiac disease.

    Symptoms:

    Fatigue

    Listlessness

    Pallor

    Inability to concentrate

    Dyspnea on exertion

    Irritability

    Headache

    For chronic iron deficiency:  may develop brittle, spoon shaped
    nails and cracks at the corners of the mouth.

    Treatment:

    To determine the underlying cause of anemia

    Oral iron and ascorbic acid

    In some cases iron may be administer parenterally

    Increase iron in diet

    Folic Acid Deficiency Anemia

    Folic Acid Deficiency Anemia:  A slowly progressive,
    megaloblastic anemia, this common disorder occurs most often in infants,
    adolescents, pregnant and lactating females, alcoholics, older adults,
    and in persons with malignant or intestinal diseases.

    Cause:  May result from alcohol abuse (alcohol may suppress
    metabolic effects of folate); poor diet; impaired absorption; or bacteria
    competing for available folic acid.

    Other causes can include excessive cooking, which can destroy 
    a high percentage of folic acid in foods; limited storage capacity in infants;
    prolonged drug therapy; and increased folic acid requirement during pregnancy,
    during rapid growth in infancy

    Symptoms:

    Progressive fatigue

    Shortness of breath

    Palpitations

    Weakness

    Glossitis

    Nausea

    Anorexia

    Headache

    Fainting

    irritability

    Forgetfulness

    Pallor

    Slight jaundice

    Treatment:

    Folic acid supplement and elimination of contributing causes.

    Definition- anemia is a reduced number of circulating
    red blood cells or a decrease in quality or quantity of hemoglobin (the
    part of a red blood cell that carries oxygen, it is primarily made up of
    iron).

    Classification:

    The most common classification system is based on the cell structure. 
    This system focuses on the cells size and the content of hemoglobin. 
    When describing cells “cytic” refers to the cell size, and  “chromic”
    is used to describe hemoglobin content. In some animas the cell has different shapes, this is referred to as poikilocytosis.
    There are 3 major types of anima, caused by the above mentioned cell abnormalities.

    Macrocytic-normochromic:

    Macro means large and normo means normal, so this is a large cell,
    with normal contents. This problem is usually caused by defective DNA ( deoxyribonucleic
    acid), which is like 1/2 of the brain of the cell, telling it what to do.Not
    only are the cells unusually large in diameter, they also have increased
    thickness and contents.  This defect is usually caused by a lack of
    vitamin B12 or folate.  These are required by the cell for proper
    growth and multiplication.  While the DNA is maturing at a slower
    rate than normal the other 1/2 of the brain is working normally, but has
    longer to work.  This causes  more contents and contributes to
    the cell becoming larger and the increased thickness.  Due to their
    increased size and their inability to change shape readily ( to go through
    capillary beds, the most narrow part of the system of pipes used for blood
    to travel through the body) they have a shorter than normal life. 
    This causes a decrease in the number of red blood cells in the system. 
    The body is unable to make enough new red blood cells (RBC), to replace
    those being lost.  There are 2 types of anemia with this type of problem.

    Pernicious anemia- which is caused by a lack of vitamin B12.

    Treatment- usually B12 injections  to correct the deficiency.

    Folate deficiency anemia- which is caused by a lack of folate.

    Treatment-can be treated with diet if not severe, medication if more
    severe.

    Microcytic-hypochromic anemia:

    Micro means small and hypo means less than normal, so we have a small
    cell with less contents.  Their smaller size allows them to 
    go through the system of pipes at a higher speed, which damages them and
    they have shorter lives.  They also have less hemoglobin, which decreases the amount of oxygen they can carry. 
    This condition can be caused by a variety of conditions. Iron must be broken
    down into smaller pieces to be used by the body.  If the iron is not
    being broken down, the RBC has none available for use.

    Iron deficiency anemia- lack of iron for hemoglobin production, this
    is usually caused by blood loss over a long period of time. The iron is
    used up in an attempt to make new RBC’s. Another cause is pregnancy,
    with an increased need for RBC’s for the fetus.

    Treatment– Stop the bleeding and give more iron through diet
    or medication.

    Sideroblastic anemia (SA)
    cell unable to use iron available, it is not being broken down.  This
    is caused by the iron not being used by the body to make hemoglobin. 
    There are 2 reasons this may happen.

    First, it can be inherited from a parent.

    Second, it can be acquired.  The main cause of this is unknown.

    Treatment- Pyridoxine therapy has been effective for both types. 
    If Pyridoxine is effective, lifelong use of it is required.  If it
    is not effective there is a chance of death.

    Thalasemia – There are
    two causes. Impaired production of hemoglobin is one. In the other, RBC’s
    are being attacked by the body’s defense system because it does not recognize
    them.  Both are caused by a congenital genetic defect.

    Normocytic-normochromic:

    The cells and their contents are normal, but there are not enough of
    them.  These animas  are less common than the other 2 types. 
    There are 5 types that share only the normal size and normal contents. 
    They are caused by different problems and have different treatments as well as outcomes.

    Aplastic Anemia – In the first stage, RBC’s fail
    to develop completely, not at all, or they are defective.  This can
    be caused by congenital abnormalities or by a large number of chemicals,
    drugs, and radiation.

    Hemolytic Anemia –
    Mature RBC’s are destroyed prematurely.

    Sickle Cell Anemia – The RBC’s are abnormally shaped
    and the hemoglobin is also abnormal.  This causes the RBC’s to die
    prematurely.  The abnormal shape has been selectively saved in a few
    parts of the world.  People with Sickle Cell are not affected by malaria. This has to do with the shape of the RBC’s, they
    look like saucers rather than round. This one redeeming quality is not
    a good trade off.  People often die from this disease depending on
    how many of their cells are abnormal. Large numbers of RBC’s dying at the same time can damage the liver and the
    kidneys.

    Treatment Blood transfusions can be effective. Click here for more on
    Sickle Cell Anemia.

    Posthemmorrhagic Anemia
    This is caused by blood loss over a period of time.  This causes an
    increased need for new RBC’s, which will cause the body to run out of iron,
    because there is a limited amount of iron and is frequently the factor
    that limits new RBC production.  The body can not function without
    iron, either in reserve or in the blood system.

    Treatment- Blood transfusions can be effective.

  • Anaphylaxis

    Anaphylaxis:  refers to an exaggerated hypersensitivity reaction
    to a previously encountered antigen.  A severe reaction may precipitate
    vascular collapse, leading to systemic shock and, sometimes, death.

    Cause:  May results from exposure to sensitizing drugs or
    other substances.  It may result from such drugs as penicillin (most
    common), other antibiotics, serums, Vaccines, Injections, 
    allergen extracts, enzymes, hormones, sulfonamides, local anesthetics,
    salicylates, and polysaccharides.  The reaction may also result from
    diagnostic chemicals, foods, Fresh Fruit, Sea Foods,
    sulfites, insect venom such as Bee Sting and, rarely, a ruptured
    hydatid cyst.

    Symptoms:

    Usually produces sudden distress within seconds or minutes after exposure
    to an allergen.  ( a delayed or persistent reaction may occur up to
    24 hours later.)  Allergic reaction may be mild to severe depending
    on the original sensitizing dose of antigen, the amount and distribution
    of antibodies, and the route of entry and the dose of antigen.

    May have a feeling of impending doom or fright

    Weakness

    Sweating

    Sneezing

    Pruritus (itching)

    Urticaria (hives)

    Angioedema

    Hypotension

    Shock

    Dysrhythmias (Irregularity in the rhythm of the brain waves) which
    may precipitate circulatory collapse if not treated.

    Nasal mucosal edema

    Profuse watery rhinorrhea

    Nasal congestion

    Sneezing attacks

    Hoarseness

    Stridor

    Dyspnea

    Severe stomach cramps

    Nausea

    Diarrhea

    Urinary urgency and incontinence

    Tightening of the Throat

    Treatment:

    Anaphylaxis is always an emergency and requires Immediate
    Medical Attention

    Maintaining airway is important, Using an EPINEPHRINE Pen Injector.
    Ask your Doctor about obtaining one.

  • Alzheimer’s Disease

    Alzheimer’s Disease

    mental-health-3337026_1920
    Image Credit: Tumisu / Pixabay

    Alzheimer’s disease:  The cause of Alzheimer’s
    disease is unknown.  Several  factors are thought to be implicated.
    They include;  Neurochemical factors, such as deficiencies in the
    neurotransmitters acetylcholine, somatostatin, , substance P, and norepinephrine;
    viral factors, environmental factors, and genetic immunologic factors.

    This presenile dementia accounts for over half of all dementias.
    The brain tissue of patients with primary degenerative dementia has three
    features:  neurofibrillary tangles, neuritic plaques, and granulovascular
    degeneration.  Prognosis:  Poor.

    Symptoms:

    Onset is insidious.  Initial changes are almost imperceptible,
    but they gradually progress to serious problems.

    Forgetfulness

    Recent memory loss

    Difficulty remembering and or learning

    Deterioration in personal hygiene and appearance

    Inability to concentrate

    later signs:  Difficulty with abstract thinking and activities
    that require judgment

    Difficulty communicating

    Severe deterioration in memory, language, and motor function

    Repetitive actions or perseveration

    Personality changes, such as restlessness and irritability

    Nocturnal awakenings

    Disorientation

    Urinary or fecal incontinence

    Patient may develop twitching and seizures

    Death commonly results from an increased susceptibility to infection

    Treatment:

    No cure or definitive treatment for Alzheimer’s exists.

    Doctor may prescribed: a cerebral vasodilators to enhance the brain’s
    circulation

    Hyperbaric oxygen to increase oxygen supply to the brain

    Psychostimulation to enhance the patient’s mood

    Antidepressants if the depression seems to exacerbate the patient’s
    dementia

    Related Resources

    Alzheimer’s Association Resources
    Alzheimer’s Disease: Resources for Patients and Families
    Getting Help with Alzheimer’s Caregiving
    Mayo Clinic Alzheimer’s Disease Research Center
    Memory Loss: How to Improve your Memory

  • Amyotrophic Lateral Sclerosis

    Amyotrophic lateral sclerosis or ALS:  The most common motor
    neuron disease of muscular atrophy, ALS results in degeneration of upper
    motor neurons in the medulla oblongata and lower motor neurons in the spinal
    cord.  This neurologic disease causes progressive physical degeneration
    but doses not impair the patient’s mental status.  Onset usually occurs
    between ages 40 and 70.  Most patients diagnosis with ALS die within
    3 to 10 years after onset, usually due to aspiration pneumonia or respiratory
    failure.

    Precipitating factors for acute deterioration may include:  trauma,
    viral ;infections, and physical exhaustion.  Disorders that must be
    differentiated from ALS include CNS syphilis, multiple sclerosis, spinal
    cord tumors, and syringomyelia.

    Cause:  May be autosomal dominant inheritance, nutritional deficiency
    of motor neurons related to a disturbance in enzyme metabolism, or autoimmune
    disorders that affect immune complexes in the renal glomerulus and basement
    membrane, or metabolic interference in nucleic acid production by the nerve
    fibers.

    Symptoms:

    Atropy and weakness (especially in the muscles of the forearms and the
    hands

    Impaired speech

    Difficulty chewing and swallowing

    Difficulty breathing

    Excessive drooling and possible choking

    Does not impair mental status

    Treatment:

    No effective treatment exists for ALS

    Management aims to control symptoms and provide emotional, psychological,
    and physical support

  • Atrial Septal Defect

    Atrial Septal Defect:  (ASD)  this
    congenital defect, an opening between the left and right atria allows shunting
    of blood between the chambers.  The left atrial pressure normally
    is slightly higher than right atrial pressure, blood shunts from left to
    right.  The pressure difference forces large amounts of blood through
    the defect and leads to right heart volume overload, therefore, affecting
    the right atrium, right ventricle, and pulmonary arteries.  Eventually,
    the right atrium enlarges, and the right ventricle dilates to accommodate
    the increased blood volume.

    ASD is usually a benign defect during infancy and childhood, delayed
    development of symptoms and complications makes it one of the most common
    congenital heart defects diagnosed in adults.  Asymptomatic patients
    have an excellent chance of recovery; the outlook is less hopeful for individuals
    with cyanosis caused by large, untreated defects.

    Cause: Unknown

    Symptoms:

    May often be asymptomatic, especially if the patient are young preschooler. 
    He may only complain of feeling tired after extreme exertion.  If
    large amounts of shunting occur, his growth may become retarded.

    Upon auscultation at the second or third left intercostal space may
    reveal a superfical early to midsytolic murmur.  The doctor may hear
    a fixed, widely split S2 and a systolic click or late systolic murmur at
    the apex.  In patients with large shunts, auscultation at the lower
    left sternal border may reveal a low pitched diastolic murmur that becomes
    more pronounced on inspiration.

    Older Patients with ASD may develop pronounced fatigability clubbing,
    and cyanosis. Dyspnea on exertion may severely limit the patient’s activity,
    especially after age 40.  Syncope (faint, temporary loss of consciousness)
    or hemoptysis (spitting up blood) may occur in adults with severe pulmonary
    vascular disease.

    Treatment:

    ASD seldom  produces complications in infants and toddlers, the
    doctor may delay surgery until the patient reaches preschool or early school
    age.  For large defect:  the patient may require immediate surgical
    closure with sutures or a patch graft.