Antitubercular Drugs: Treatment Regimens and DOTS Strategy
Antitubercular Drugs: Treatment and Classification
Antitubercular drugs are medications used to treat tuberculosis (TB) caused by Mycobacterium tuberculosis. These drugs are categorized into first-line and second-line treatments.
First-Line Antitubercular Drugs
First-line drugs are the most effective and are routinely used for all new TB cases. They include:
- Isoniazid (H)
- Rifampicin (R)
- Pyrazinamide (Z)
- Ethambutol (E)
- Streptomycin (S)
Second-Line Antitubercular Drugs
Second-line drugs are utilized for multidrug-
Read MoreEssential Surgical Procedures and Clinical Practices
1. Surgical Destruction
Destruction in surgery means the deliberate removal or elimination of abnormal or diseased tissue using physical, chemical, or thermal methods. It is used to control disease, remove lesions, or stop bleeding. Examples include electrocauterization, cryosurgery, and laser ablation.
2. Muscle Biopsy
A muscle biopsy is the surgical removal of a small portion of muscle tissue for microscopic examination. It helps diagnose neuromuscular disorders like muscular dystrophy, myositis,
Read MoreEnglish Language Reading Comprehension Exercises
Half of Women in Music Experience Discrimination
- 1.
- A) False: “It says that one third of women… sexually harassed at work.”
- B) True: “The report said women are… compared to 21,750 for men.”
- C) False: “Founder of the non-profit music development organisation Women in CTRL.”
- D) False: “Rebecca Ferguson said in her evidence that misogyny in music was just ‘the tip of the iceberg’.”
- 2.
- A. The data from a report says that women make less money than men on average, despite being highly qualified. Also, many
Essential Medical Conditions and Pharmacological Treatments
Poisoning
A poison is any substance that, when ingested, inhaled, absorbed, applied to skin, or produced within the body in relatively small amounts, injures the body by its chemical action. The branch of medicine that deals with the detection and treatment of poisons is known as toxicology.
Types and Causes
Poisoning represents the harmful effects on the human body of accidental or intentional exposure to toxic amounts of any substance. Effects may be local, systemic, or both.
- Chemicals: Household
Clinical Surgery Case Assessment and Viva Preparation
1. Left Diabetic Foot Ulcer
- HOPI: Duration, mode of onset (trauma vs. spontaneous), pain status (painless suggests neuropathy; painful suggests ischemia).
- Positive History: Long-standing DM, numbness/burning feet, blurred vision (retinopathy), claudication.
- Negative History: No fever (rules out osteomyelitis/cellulitis), no rest pain.
- Examination:
- Local: Site, size, floor (slough/granulation), edge (punched out), discharge (serous/pus).
- Vascular: Palpate dorsalis pedis and posterior tibial pulses (Absent
Essential Medical Terminology and Pharmacy Practice
Understanding Medications and Interactions
What are side effects? An undesired effect of a drug or other type of treatment. In some cases, they can lead to complications and can be life-threatening.
What are interactions? They are alterations in the effects of a drug due to the presence or action of another medication, food, or supplement, which can increase, decrease, or modify its expected effect.
Common Symptoms and Conditions
- Difficulty swallowing: Hard to get food down the throat.
- Heartburn: Burning