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Medical Terminology Notes

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This document helps you obtain information about a certain lesson in medical terminology. This document provides definitions and examples to help enhance your knowledge.

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  • August 16, 2024
  • 6
  • 2024/2025
  • Class notes
  • Barbara mosley
  • All classes
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annesiagraham
Cold Sores herpes (to creep GK.): fever blisters
 Oral herpes simplex I viruses cause fever blisters that recur on the lips, mouth, or mucous membranes. It
can occur on any body membrane (conjunctiva and genitals).
 Infection may result in meningitis and encephalitis.
 There is burning/tingling (initial lesions 1 to 2 week after contact) followed by small red papules becoming
vesicles (painful blisters) that crust. Lesions last for 10 to 21 days.
 Recurrence can be triggered by stress, injury to the mouth or lips, pregnancy and other illnesses.
Canker Sores: A.K.A. aphthous "small ulcer" stomatitis
 Painful mouth-mucus membrane ulcer.
 Unknown cause but thought to be an immune response reaction or virus.
 Other possible factors include rough tooth brushing, acid foods, stress, and viruses.
Mumps parotitis: near/ear/inflammation
 A viral infection that mainly attacks the parotid (salivary) glands in the cheeks leading to the classic swollen-
cheek appearance.
 Roughly 33% of males may develop unilateral orchitis which could result in sterility. Women may also
develop sterility if they experience a gonadal infection with the virus.
 Symptoms include low-grade fever, mild headaches, loss of appetite, and abdominal pain which usually
disappear in about 7 to 10 days.
 A form of viral meningitis may result from infection.
Par/ot/itis near/ear/inflamed
 Acute infectious viral febrile disease affecting the parotid (near/ear) saliva glands.
 Orchitis, oophoritis, and mastitis may be complications. Hearing loss and meningo/encephalitis are rare but
serious complications.
 Treatment is rest, fluids, and analgesics.
 Occasionally mumps (Old English: bump, lump or swelling) is seen in the sub/maxill/ary salivary glands.
Characterized by
 Chills
 Malaise
 Headache
 Pain below ear
 102 °F temperature
 Painful and restrictive jaw movement
Measles: maselen (rash Dutch); measles (skin spots ME.) A.K.A. rubeola
 Acute highly contagious viral disease involving the respiratory tract due to paramyxovirus infection that is
transmitted from nose, throat, or mouth droplets during pro/drom/al stage or interval from earliest signs to a
spreading maculo/papular rash.
 Koplik spots (small red with blue-white centers) on the buccal mucosa near molars appear 1 or 2 days
before the rash.
 Symptoms are gradual onset showing rhin/itis, drowsiness, anorexia, cough, red eyes, conjunctivitis,
photophobia, and coryza.
 Lifelong immunity after infection.
Rubella: reddish Lt.
 A.K.A. 3 day, German, or French measles
 Acute viral infectious disease that is characterized by a maculo/papular red rash extending over the body
and disappearing in 2 to 3 days.
 Unlike rubeola (measles), there is a lack of skin desquamation.
 There is an incubation period of 12 to 23 days (usually around 14).
 Major concern for early pregnancies because of fetal anomalies.
Characterized by
 Drowsiness
 Slight fever
 Cervical lymph node swelling
 Sore Throat
Small/pox: small/pits (A.K.A. variola)
 Highly acute viral, communicable disease caused by one of two species of pox/virus: variola and variola
minor.
 Presents with a high fever (105 degrees), prostration, and a vesicular pustular rash. Incubation period is 7-
17 days with symptoms occurring in 2-3 days followed by blister eruptions filling with lymph or pus, that turn
to pustules that eventually crust.
 Death usually occurs from internal hemorrhaging.
 There is a government stockpile of the smallpox vaccine for emergencies.

, Chicken/pox: chicken-like: pits or pustules (A.K.A. varicella)
 Acute viral disease with vesicular eruptions caused by the herpes zoster virus, which is most contagious in
winter and spring.
 Lesions progress over the course of the infection. It starts with papules that develop into pustules that crust
over.
 Secondary infections by staphylococcus aureus bacteria can cause septicemia, severe ulceration and
cellulitis.
Shingles: cingulus (a girdle Lt.)
 The herpes zoster virus causes shingles.
 When the environment is conducive, it multiplies and follows the spinal nerve on one side of body, spreading
laterally in dermatomes.
 Lesions start at nerve ganglion near the spine where the virus lives.
 Treatment is analgesics and lesion drying agents.
Anthrax: coal or carbuncle Gk.
 An acute infection caused by Bacillus anthracis. There is a cutaneous form (direct contact) and pulmonary
form (inhaling spores).
 Pustules are called anthrax boils.
 May result in cyanosis, shock, coma, or death.
Pulmonary form causes
 Edema
 Lymph node necrosis
 Pleural effusion
 Internal hemorrhaging
 Muscle pain
 Headache
 Fever
 Nausea
 Vomiting
 Respiratory distress
Furuncul/o/sis: boil
 An acute skin disease characterized by boils or successive Staphylococcus aureus infection.
 Acute phlegmon/ous inflammation of the skin ending in suppuration (pus) and necrosis (tissue death).
 Usually begins in hair follicle and produces pus around hair shaft.
 Skin becomes smooth, shiny, and tender, progressing to later pain.
Carbuncle: small glowing ember Lt.
 Most commonly a Staphylococcus aureus infection of large skin areas like the of back of the neck and
buttocks.
 Causes pus (suppuration or pyo/poiesis pockets to develop deep in interconnecting subcutaneous tissues.
 Sloughing necrotic or ulcerative tissue eventually discharges out of reddened skin.
 It causes fever, leucocytosis, and prostration.
 Treatment is antibiotics, hot compresses, and surgical drainage.
Acni/form Follicul/itis pointed/shape: tube/inflamed
 Small secretory sacs or cavities that are inflamed and resembles acne.
 Seen between 20 and 40 years of age.
 Sebaceous glands around a hair or hair follicle atrophy and this leads to baldness.
 Believed to be caused by staphylococcus bacteria.
Par/onych/ia: near/nail (A.K.A ingrown nail, felon, whitlow, panaris, runaround)
 Acute or chronic inflammation of the nail margin often caused by trauma and bacterial or fungal infections.
 Characterized by redness, swelling, and pus production around nail edge.
 A whitlow is an inflammation of a finger or toe, at or near the end.
 In M/E it means white flow."
 A felon has a suppurative abscess at the end of joint of a finger toe. In Scandinavian the term "felon" means
a nail that has a crack and flaw.
Impetigo: impetere means to attack in Lt.
 Acute inflammatory skin disease that causes circinate (ring-like), bulbous (bulb-like) and gyrate (circular)
lesions due to infection with Staphylococcus aureus and/or streptococcus bacteria.
 Crusted pustules (pus filled) vesiculation (blisters) that rupture spreading the bacteria in a straw-colored
fluid, which dries up and forms honey-colored crusts.
 Usually seen in children, but it can also occur in adults that are continuously exposed to moisture or heat.
Pyo/derma Gangrenosa: pus/skin putrefaction
 An acute, inflammatory, purulent, form of bacterial dermatitis.

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