Alcohol and Alcoholic Liver Disease Notes: A Guide for Medical Students : NHPC, NNC and NMC

Introduction

Alcohol Metabolism and Liver Vulnerability

When alcohol is consumed, it is primarily metabolized in the liver through the following pathways:

1. Alcohol dehydrogenase (ADH): Converts ethanol to acetaldehyde, a highly toxic compound.
2. Aldehyde dehydrogenase (ALDH): Converts acetaldehyde to acetate, which is further metabolized into water and carbon dioxide.
3. Microsomal ethanol oxidizing system (MEOS): Involved during chronic alcohol use, leading to increased oxidative stress.

These processes generate free radicals and promote inflammation, both of which damage hepatocytes over time.

Fatty Liver Disease (Alcoholic Steatosis)

Definition: Fatty liver disease is the earliest and most reversible stage of ALD, characterized by excessive fat accumulation within hepatocytes.

Pathophysiology:

• Alcohol increases lipogenesis and reduces fatty acid oxidation.
• Impaired secretion of very low-density lipoproteins (VLDL) exacerbates fat accumulation.

Clinical Features:

• Often asymptomatic.
• Some patients may report fatigue, malaise, or mild right upper quadrant discomfort.

Diagnosis:

• Laboratory Tests: Mild elevation of liver enzymes (AST > ALT, usually < 300 IU/L).
• Imaging: Ultrasound shows hyperechoic liver (“bright liver”).
• Liver Biopsy: Confirms diagnosis if needed.

Management:

• Complete abstinence from alcohol.
• Nutritional support and management of coexisting conditions like obesity.

Alcoholic Hepatitis

Definition: An acute inflammatory condition of the liver due to prolonged heavy alcohol consumption.

Pathophysiology:

• Persistent alcohol use triggers cytokine release (e.g., TNF-α, IL-6), leading to hepatocyte necrosis.
• Inflammation exacerbates oxidative stress and fibrosis.

Clinical Features:

• Symptoms: Jaundice, fever, anorexia, weight loss, and right upper quadrant pain.
• Signs: Hepatomegaly, ascites, encephalopathy in severe cases.

Diagnosis:

• Laboratory Tests:
  • Elevated liver enzymes (AST > ALT, typically in a ratio of ~2:1).
  • Elevated bilirubin and prolonged prothrombin time.
• Imaging: Excludes other causes of liver disease.
• Liver Biopsy: May show ballooned hepatocytes, Mallory-Denk bodies, and neutrophilic infiltration.

Management:

• Alcohol Abstinence: Essential for prognosis improvement.
• Nutritional Therapy: High-protein, calorie-dense diet.
• Medications: Corticosteroids or pentoxifylline in severe cases.

Liver Cirrhosis

Definition: End-stage liver disease characterized by irreversible fibrosis and regenerative nodules.

Pathophysiology:

• Chronic inflammation and hepatocyte injury lead to excessive collagen deposition and distortion of normal liver architecture.

Clinical Features:

• Symptoms: Fatigue, jaundice, pruritus, abdominal distension.
• Signs: Spider angiomas, palmar erythema, gynecomastia, splenomegaly, and ascites.
• Complications: Portal hypertension, variceal bleeding, hepatic encephalopathy, hepatocellular carcinoma.

Diagnosis:

• Laboratory Tests: Decreased albumin, elevated bilirubin, prolonged prothrombin time.
• Imaging: Ultrasound or CT showing nodular liver.
• Transient Elastography (FibroScan): Assesses liver stiffness.
• Liver Biopsy: Confirms diagnosis if required.

Management:

• Alcohol Abstinence: Prevents further progression.
• Management of Complications:
  • Beta-blockers for variceal bleeding prophylaxis.
  • Diuretics and paracentesis for ascites.
  • Lactulose for hepatic encephalopathy.
• Liver Transplantation: Definitive treatment for decompensated cirrhosis.

Preventive Strategies

• Public Health Initiatives: Raising awareness about safe alcohol consumption limits.
• Screening and Early Intervention: Routine liver function tests in at-risk populations.
• Lifestyle Modification: Encouraging healthy diet, exercise, and abstinence from alcohol.

Conclusion

Alcoholic liver disease is a major cause of morbidity and mortality worldwide. Early recognition and intervention are crucial in preventing progression from reversible fatty liver to irreversible cirrhosis. As future medical professionals, understanding ALD’s pathophysiology, clinical features, and management is essential for providing comprehensive patient care and promoting liver health.

Download the Syllabus for Licensing Examination of
B.Sc. MLT/ BMLT
2025

Nepal Health Professional Council

Bansbari, Kathmandu

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Table of Contents

S.N.	Topic	Marks
1	Medical Microbiology	20%
2	Clinical Biochemistry	20%
3	Hematology & Blood Banking	20%
4	Histocytopathology	15%
5	Human Anatomy and Physiology	10%
6	Health Policy & Health System of Nepal	5%
7	Research Methodology and Biostatistics	5%
8	Clinical Pharmacology	3%
9	NHPC and Code of Ethics	2%
Total	100%

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1. Medical Microbiology

1.1 Bacteriology

1. Historical background, scope, importance, branches, and applications of microbiology.
2. Safety measures, infection control practices, and biomedical waste disposal.
3. Importance and applications of sterilization and disinfection.
4. Composition, preparation, storage, uses, types, and quality control of culture media.
5. Techniques and applications of different staining procedures.
6. Antimicrobial drugs, their modes of action, antimicrobial susceptibility tests, drug resistance evaluation, and detection.
7. Organization, management, and quality control of microbiology laboratories for district and zonal hospitals.
8. Collection, transport, preservation, and processing of different clinical specimens for aerobic, microaerophilic, and anaerobic culture.
9. Taxonomy, morphology, metabolism, cultural characteristics, pathogenesis, laboratory diagnosis, prevention, and control of clinically important bacteria:
   • Aerobic and anaerobic Gram-positive cocci
   • Gram-negative cocci
   • Aerobic and anaerobic Gram-negative bacilli
   • Gram-positive bacilli
   • Other Gram-variable bacteria
10. Epidemiology, transmission, pathogenesis, laboratory diagnosis, prevention, and control of systemic infectious diseases.
11. Investigation and control of community outbreaks and hospital-associated outbreaks, including epidemiological markers.
12. Care, handling, and use of laboratory animals in microbiological investigations.
13. Rapid diagnosis of infectious diseases using conventional and molecular techniques.

1.2 Parasitology

1. Taxonomy, classification, morphology, life cycle, pathogenesis, laboratory diagnosis, prevention, and control of Protozoal and Helminthic parasites.
2. Collection and preservation of clinical specimens for parasitic investigations.
3. Urine routine analysis and special tests.
4. Semen analysis and interpretation.
5. Stool analysis using various techniques.
6. Parasitic culture and egg-counting techniques.
7. Blood parasites and their laboratory diagnosis.

1.3 Virology

1. Morphology, taxonomy, replication, culture techniques, pathogenesis, laboratory diagnosis, prevention, and control of clinically important viruses.
2. Virus culture techniques:
   • Biological host
   • Embryonated egg inoculation
   • Cell culture
3. Emerging and re-emerging viruses.
4. Development, standardization, and use of vaccines and antisera.

1.4 Mycology

1. Taxonomy, classification, morphology, cultural characteristics, pathogenesis, laboratory diagnosis, prevention, and control of clinically important yeasts and molds.
2. Mycological procedures for identifying molds and yeasts.

1.5 Immunology

1. Structure, organization, function, and disorders of the human immune system.
2. Principles, procedures, and applications of immunological techniques.

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2. Clinical Biochemistry

2.1 Fundamentals of Biochemistry

1. Glasswares: Types, uses, and cleaning methods.
2. Chemical kinetics and reaction mechanisms.
3. Acid-base homeostasis, buffers, and blood gas analysis.
4. Analytical methods and instrumentation.
5. Enzymes and their classification.
6. Safety measures in biochemistry laboratories.
7. Quality management of biochemistry laboratories.

2.2 Nutritional Biochemistry

1. Structure, classification, and biological significance of carbohydrates, proteins/amino acids, lipids, and nucleic acids.
2. Synthesis, function, and measurement of vitamins and minerals.

2.3 Metabolism

1. Carbohydrate metabolism: Glycolysis, Glycogenesis, Glycogenolysis, Pentose phosphate pathway, Krebs cycle, Gluconeogenesis.
2. Protein metabolism: Transamination, deamination, urea cycle, nitrogen balance, creatinine formation.
3. Lipid metabolism: Alpha, beta, gamma oxidation, ketosis, and ketone body formation.
4. Nucleotide metabolism: Purine and pyrimidine biosynthesis and regulation.
5. Inborn errors of metabolism.

2.4 Organ Function Tests

1. Liver, cardiac, pancreas, renal, and gastric function tests.
2. Biochemistry of different body fluids.

2.5 Endocrinology

1. Synthesis, functions, and metabolic disorders of hormones.
2. Laboratory measurement of hormones using different methods.

2.6 Molecular Biology

1. Basics of cellular and molecular biology.
2. Cancer biology and tumor markers.
3. Recent advances in clinical biochemistry.

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3. Hematology and Transfusion Medicine

1. Blood collection techniques.
2. Hematopoietic system and blood composition.
3. Hemoglobin synthesis, structure, and composition.
4. Anemia: Definition, classification, and laboratory approaches for diagnosis.
5. Leukemia: Definition, classification, and laboratory diagnosis.
6. Routine hematological tests: Hemoglobin estimation, total RBC/WBC count, platelet count, etc.
7. Special hematological tests: Plasma hemoglobin, Antihuman globulin test, etc.
8. Routine and special stains for blood and bone marrow smears.
9. Principles and applications of flow cytometry and Coulter counters.
10. Hemoparasites and laboratory diagnosis.
11. Hemostasis and fibrinolysis.
12. Transfusion medicine and blood banking techniques.

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4. Histopathology and Cytopathology

1. Basic and systemic pathology.
2. Preparation of fixatives and tissue processing.
3. Microtomy techniques and error handling.
4. FNAC and fluid cytology.
5. Preparation of histological and cytological stains.
6. Immunohistochemistry and immunofluorescence.

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5. Human Anatomy and Physiology

1. Organization and structure of human cells, tissues, organs, and systems.
2. Endocrinology and hormone regulation.
3. Mechanism of organ system regulation.

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6. Health Policy and Health System of Nepal

1. Overview of health systems and policies in Nepal.
2. Evolution of health services and laboratory services in Nepal.
3. National Health Policy and health service delivery mechanisms.
4. National health programs and major health sector partners.

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7. Research Methodology and Biostatistics

1. Description of research types and tools.
2. Central tendency and dispersion measures.
3. Correlation and regression analysis.
4. Sampling theories and hypothesis testing.

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8. Pharmacology

1. Basics of pharmacokinetics and pharmacodynamics.
2. Drugs affecting renal, liver, lipid, and blood glucose parameters.
3. Overview of antimicrobials.

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9. NHPC and Code of Ethics

1. Ethical codes for medical laboratory professionals.
2. Duties of registered practitioners.
3. Medico-legal procedures and laboratory tests.

What is Eye Flu?
How to treat Eye Flu?

Introduction

Eye flu

What is Conjunctivitis?

Conjunctival inflammation characterized by hyperemia associated with
discharge that may be watery, mucoid, mucopurulent or purulent.

Symptoms of eye infection (conjunctivitis)

1. Red conjunctiva , fiery red eye
2. Chemosis (swelling of conjunctiva)
3. Hemorrhages (small bleeding)
4. Flakes of discharge
5. Matted or sticky cilia or hair
6. Edematous eyelids

What causes red eye, eye flu or conjunctivitis

1. Infective

1. Bacterial
2. Viral
3. Fungal
4. Chlamydial

Allergic (Not infection)

1. Atopic
2. Vernal
3. Contact

Cicatricial (Not infection)

1. Pemphigoid
2. SJS

Toxic or chemical (Not infection)

1. Due to harmful irritant chemicals

bacterial vs viral vs allergic conjunctivitis

– संक्रामक  

  – ब्याक्टेरियल  

  – भाइरल  

  – फंगल  

  – क्ल्यामाइडियल  

– एलर्जिक (संक्रमण होइन)  

  – एटोपिक  

  – भर्नल  

  – सम्पर्कजन्य  

– सिक्राट्रिसियल (संक्रमण होइन)  

  – पेम्फिगोइड  

  – एसजेएस (स्टीभेन्स-जोन्सन सिन्ड्रोम)  

– विषाक्त वा रासायनिक (संक्रमण होइन)  

  – हानिकारक उत्तेजक रसायनहरूको कारण  

Names of the bacteria that can cause eye fly or conjunctivitis?

1. S aureus
2. S epidermidis
3. Strep pneumoniae
4. Strep pyogens
5. H influenzae
6. N gonorrhoeae
7. N meningitidis

Names of the viruses that can cause eye fly or conjunctivitis?

1. Adenovirus
2. HSV
3. Pox virus
4. Myxovirus
5. Paramyxovirus
6. Arbovirus

Causes of eye infection eye flu / Risk factors

1. Poor hygiene
2. Flies
3. Lack of clean water
4. Hot climate
5. Not handwashing properly
6. Close contact with people with innfection without proper care
7. Not washing hands and face time to time
8. Immune compromised state

• खराब सरसफाइ
• झिंगा
• सफा पानीको अभाव
• तातो मौसम
• हात राम्रोसँग नधुने
• संक्रमण भएका व्यक्तिहरूसँग उचित हेरचाह बिना नजिकको सम्पर्क
• समय समयमा हात र मुख नधुने
• कमजोर प्रतिरक्षा अवस्था

How to know bacterial vs viral vs allergic conjunctivitis

Continue reading Red eye cause and treatment in Nepali- Eye Flu: रातो आखाँ हुने कारण र उपचार नेपालीमा २०२५

Multiple-choice questions (MCQs) related to diarrhea and dehydration NNC and NHPC

ANSWERS TO DIARRHEA AND DEHYDRATION MCQ

Question 1: What is the primary cause of diarrhea?

A) Excessive water intake

B) Viral or bacterial infections

C) Overconsumption of fiber

D) Lack of physical exercise

Continue reading MCQs related to diarrhea and dehydration For Nursing and HA 2025

A Closer Look at Postabortion Care (PAC) in Nepal Explained

Introduction

In recent years, Nepal has made significant strides in women’s healthcare, particularly in the realm of reproductive rights and services. One crucial aspect of this progress is the implementation of comprehensive Postabortion Care (PAC) services. PAC is not only a medical procedure; it represents a commitment to ensuring the physical, emotional, and psychological well-being of women who have undergone an abortion. In this article, we will delve into the key components of PAC in Nepal, its significance, challenges, and the ongoing efforts to provide quality care to women across the nation.

You can read abour safe abortion service in family welfare divion website here.

Understanding Postabortion Care (PAC)

Postabortion Care (PAC) refers to a range of services designed to address the healthcare needs of women who have undergone an abortion, whether spontaneous or induced. The goal of PAC is to prevent complications, provide treatment if complications arise, and offer emotional support during a critical time in a woman’s life.

Components of PAC in Nepal

• Medical Care: 

PAC involves providing medical attention to manage any complications that may arise after an abortion. Trained healthcare providers offer treatment for incomplete abortions, infection prevention, and managing excessive bleeding.

• Contraceptive Counseling and Services: 

Nepal recognizes the importance of family planning and ensures that women receive comprehensive contraceptive counseling and services as part of PAC. This empowers women to make informed choices about their reproductive health and prevents future unintended pregnancies.

• Emotional Support: 

Dealing with an abortion can be emotionally challenging for many women. PAC services in Nepal emphasize the provision of emotional support, including counseling and information about coping strategies.

• Education and Awareness: 

A significant aspect of PAC in Nepal is educating women about safe abortion practices and raising awareness about available healthcare services. This knowledge empowers women to make informed decisions and seek help promptly if needed.

Dealing with an abortion can be emotionally challenging for many women. PAC services in Nepal emphasize the provision of emotional support, including counseling and information about coping strategies.

Significance of PAC in Nepal

PAC plays a pivotal role in safeguarding women’s health and rights in Nepal:

• Reducing Maternal Mortality: 

By addressing post-abortion complications, PAC contributes to a significant reduction in maternal mortality rates, ensuring women’s well-being and promoting healthy futures.

• Empowering Women: 

PAC empowers women to take charge of their reproductive health and make decisions that align with their life goals. Access to safe abortion and comprehensive care supports women’s autonomy.

Preventing Unsafe Abortions: Providing safe and legal PAC services helps deter women from resorting to unsafe and illegal abortion methods, thereby protecting their health and lives.

Challenges and Ongoing Efforts

While Nepal has made substantial progress in PAC, challenges persist:

Stigma and Cultural Barriers: 

Stigma associated with abortion and cultural norms can hinder women from seeking PAC services. Continued awareness campaigns are crucial to combat these challenges.

Geographical Accessibility: 

Rural and remote areas may lack access to quality PAC services. Initiatives to expand healthcare infrastructure and training for healthcare providers are ongoing.

Legal and Policy Framework: 

Despite a progressive legal framework, gaps in policy implementation can hinder access to PAC. Advocacy for policy reform and rigorous enforcement is vital.

Conclusion

Postabortion Care (PAC) in Nepal stands as a testament to the nation’s commitment to women’s reproductive health and rights. Through comprehensive medical care, emotional support, education, and awareness, PAC is not only preventing complications but also empowering women to make informed choices. While challenges remain, the ongoing efforts to enhance accessibility, reduce stigma, and strengthen policy implementation signify Nepal’s determination to prioritize the well-being of its women. As we look ahead, it is imperative to continue supporting and advocating for robust PAC services that truly empower women and create a healthier, more equitable society.

Read Comprehensive abortion care (CAC) here

Epilepsy: Chharerog bhaneko ke ho? Nepali ma छारेरोग नेपालीमा  

Introduction : छारेरोग (Epilepsy): कारण, लक्षण, उपचार र सावधानी

What is suaahara ii program? know about suaahara program run by NTAG

Innroduction of Suaahara program

PARTNERS of suaahara ii:

Prime partner of suaahara ii:

Helen Keller International is the Prime partner of suaahara ii in nepal. It has been working with the suaahara program now with its full potential.

suaahara ii program

Suaahara program is implemented PROGRAM in the fllowing districts:

42 districts

• Arghakhachi
• Baglung
• Baitadi
• Banke
• Bardiya
• Bhojpur
• Dang
• Darchula
• Dhading
• Gorkha
• Gulmi
• Jajarkot
• Kapilvastu
• Lamjung
• Myagdi
• Nuwakot
• Palpa
• Panchthar
• Rolpa
• Rukum East
• Rukum West
• Sankhuwasabha
• Sindhupalchok
• Solukhumbu
• Taplejung

NTAG’S AREAS OF INTERVENTIONS

Nutrition suaahara ii

As a consortium partner, NTAG has primary role to conduct training and capacity building to improve the maternal, infant and young child nutrition (MIYCN) related behaviors at household level.

PROGRAM DURATION SUAAHARA II

June 2016 – March 2023

STATUS SUAAHARA II

Ongoing 

PROGRAM OVERVIEW SUAAHARA II

Nepal has made significant progress to reduce maternal and child mortality by implementing strategic programs. However, malnutrition rates in is remain high. Nepal is one of the most undernourished countries in the world. In Nepal, 36 percent of children under five years of age are stunted, 10 percent suffer from wasting, and 27 percent are underweight. In addition, 40.8% women of reproductive age and 52.7% children under five are anemic.

SUAAHARA PROGRAM

The SUAAHARA II “Good Nutrition” project, funded by U.S. Agency for International Development (USAID), designed and implemented after successful completion of SUAAHARA I. Suaahara I successfully reached more than 625,000 households with its integrated nutrition programming. Suaahara II is also dedicated to improving the health and nutrition of more than 1.5 million mothers and their children in the 1000 days’ period from conception until a child reaches 2 years of age. Beyond nutrition sensitive interventions, Suaahara II also focused on multi sectorial coordination among equity, gender, social inclusion, behavior change and good governance to meet the goals of the project
SUAAHARA II primarily focused on 1000 days mothers and their family which period is recognized as a crucial timeframe during which nutritional interventions have optimal impact on child growth and development. This program will cover all households in 40 of the 75 districts of Nepal.

PROGRAM OBJECTIVES OF SUAAHARA II:

• To improve the household nutrition and health behaviors.
• To increase the use of quality nutrition and health services by women and children.
• To improve access to diverse and nutrient rich food by women and children.
• To accelerate roll-out of the multi sectoral nutrition plan (MSNP) through strengthened local governance.

follow the link to read similar articles

Source:
https://www.ntag.org.np/suaahara-ii/

 7 Compelling Reasons to Choose USA as Your Study Destination Abroad

It might be a good idea to study abroad in the United States (USA) if you’re planning to do so. International students from all over the world flock to the USA because of its world-renowned education system and endless growth opportunities. Here are seven reasons why choosing the USA for your study abroad destination could be a transformative decision.

Diverse Range of High-Quality Academic Programs

More than 4,000 universities and colleges in the USA offer undergraduate, graduate, and doctoral programs in virtually every field. From arts and humanities to STEM subjects, the USA’s higher education system can cater to any academic preference. American universities also consistently rank high in global rankings, proving their commitment to quality.

International student

Research and Innovation Opportunities

International students have the chance to get involved in cutting-edge research and innovation in the USA. There are a lot of universities that have innovative facilities and invite students to participate in groundbreaking research. This hands-on experience can be invaluable in furthering your academic career and making an impact on a global scale.

Career Opportunities and Internships

It can make a huge difference to your career prospects to study in the USA. Due to its strong economy, the USA has a lot of multinational companies and startups, so there are a lot of internships and jobs. Universities often have career services that help students find internships, co-ops, and part-time job opportunities in their field of interest.

Cultural Diversity

The USA is a melting pot of cultures, allowing international students to experience a multicultural environment firsthand. This exposure not only enriches the study abroad experience but also helps develop a global perspective, a trait highly valued by employers worldwide.

Universities in the USA have diverse student populations and frequently organize cultural events, promoting inclusivity and understanding among students.

Support for International Students

International students get a lot of help adjusting to a new educational system and culture at American universities. You can get support from English language courses to academic writing workshops to counseling services. Using these resources makes the transition smoother and enhances the study abroad experience.

Flexibility in Education System

One of the unique aspects of the USA’s education system is its flexibility. Students can often choose their major and minor subjects, tailor their course load according to their convenience, and even switch universities if required. 

Additionally, programs like double majors, minors, and electives allow students to explore a variety of interests alongside their main course of study.

Broadened Perspectives and Personal Growth

Lastly, studying in the USA can be an opportunity for immense personal growth. Living independently, navigating a new cultural landscape, and meeting people from diverse backgrounds can help students develop valuable life skills. 

Studying abroad often leads to increased self-confidence, improved problem-solving abilities, and heightened cultural awareness—skills that serve students well beyond their academic careers.

Conclusion

If you’re looking for a study abroad destination, the USA is a great choice. You’ll get a top-notch education, get to know different cultures, participate in groundbreaking research, and advance your career. Students in the USA get an education that goes beyond academics, ensuring that they leave with lifelong memories, experiences, and skills.

Human chorionic gonadotropin – The basis of pregnancy tests and Clinical
implications

a pregnant woman

Table of Contents (toc)

When is hCG first detectable?

 Detection of human chorionic gonadotropin (hCG) in blood or urine is the
basis of all pregnancy tests

hCG is secreted into the maternal circulation after implantation, which may
occur as early as 6 days after ovulation but typically occurs 8 to 10 days
after ovulation 

When Does Ovulation Occur

Ovulation occurs around day 14 of a 28-day menstrual cycle.

This is the earliest that hCG can be detected with a standard serum hCG test.
However, the ovulation-to-implantation interval has been observed to vary by
up to six days in naturally conceived pregnancies.

What delayes pregnancy test to come positive?

Late implantation delays
the time to a positive pregnancy test and has been associated with an
increased risk of pregnancy loss.

In a study of females with normal menstrual cycles who were attempting to
conceive, the median hCG concentration on the first day of expected but missed
menses (ie, approximately 4 weeks of gestation) was 239 milli-international
units/mL in serum and 49 milli-international units/mL in a spot urine, but
there was a wide range among individuals.

The range of hCG values was narrower in a study of over 4400 females who
conceived by in vitro fertilization, underwent embryo transfer two to three
days after egg retrieval, and had at least one viable embryo at 8 weeks of
gestation: the median hCG concentration on day 12 after embryo transfer/day 16
after ovulation (ie, approximately 4 weeks of gestation) was 118
milli-international units/mL (interquartile range 98 milli-international
units/mL).

Some common symptoms of pregnancy:

• Missed Period: One of the earliest signs, especially if you have regular menstrual cycles.
• Nausea and Vomiting: Often referred to as “morning sickness,” this can occur at any time of day.
• Breast Changes: Tenderness, swelling, or darkening of the areolas.
• Fatigue: Increased tiredness and a need for more sleep.
• Frequent Urination: An increase in urination due to hormonal changes and pressure on the bladder.
• Food Cravings or Aversions: Changes in taste preferences or aversion to certain foods.
• Mood Swings: Emotional fluctuations due to hormonal changes.
• Bloating: A feeling of fullness or swelling in the abdomen.

Signs of pregnancy list out for medical students

Presumptive Signs

How does hCG level change across pregnancy 

The hCG concentration doubles every 29 to 53 hours during the first 30 days
after implantation of a viable, intrauterine pregnancy; a slower rise is
suggestive of an abnormal pregnancy (eg, ectopic, early embryonic death).

positive pregnancytest results

The hCG concentration

The hCG concentration peaks at 8 to 10 weeks of gestation, averaging 60,000 to
90,000 milli-international units/mL at that time, but again, the range of
normal is quite wide (5000 to 150,000 milli-international units/mL or more).

Thus, hCG levels are not useful for estimating gestational age, except in the
first one to three weeks postconception

After 8 to 10 weeks of gestation, hCG levels decline, reaching a median
concentration of approximately 12,000 milli-international units/mL at 20
weeks, again with a wide range of normal: 2000 to 50,000 milli-international
units/mL or more.

hCG concentration stays relatively constant from approximately the 20th week
until term.

Variation in hCG Level

The factors accounting for the wide variation in interindividual hCG levels
have not been studied extensively in accurately dated pregnancies; maternal
weight accounts for some of the variation throughout pregnancy.

In some cases, an unrecognized vanishing twin affects the hCG level.

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Multiple-choice questions (MCQs) in dentistry for dental hygienists and medical students:

LINK TO ANSWERS

1. What is the primary purpose of dental prophylaxis?

   a) Tooth extraction

   b) Teeth whitening

   c) Preventive dental cleaning

   d) Orthodontic treatment

2. Which of the following oral conditions is primarily caused by bacterial plaque accumulation?

   a) Dental caries (cavities)

   b) Bruxism (teeth grinding)

   c) Dental fluorosis

   d) Enamel hypoplasia

3. What is the recommended technique for brushing a patient’s teeth with gingival recession?

   a) Horizontal scrubbing

   b) Vertical scrubbing

   c) Circular scrubbing

   d) Modified Bass technique

4. Which dental instrument is commonly used for removing calculus deposits from the crowns of teeth?

   a) Dental mirror

   b) Periodontal probe

   c) Scaler

   d) Dental excavator

5. Which of the following is a risk factor for developing periodontal disease?

   a) Frequent fluoride use

   b) Overbrushing with a hard-bristle toothbrush

   c) Regular dental check-ups

   d) Adequate saliva production

Please comment the asnwer below.

If tou have any quereies let us know. 

LINK TO ANSWERS