Day: April 26, 2024

Introduction to ECG – 1st part

https://youtu.be/wEgCgh4LI7E Introduction to ECG – 1st part ECG training course Date of show : 02 May 2024, 09:00 PM CAI Introduction to ECG – 1st part 20:19 Heart axis deviation and alfa angle 23:13 Normal ECG values and heart rate calculation 37:53 ECG of atrial and ventricular hypertrophy 31:37 ECG changes in Myocardial Infarction MI 18:56 ECG of heart rate disorders 17:21 Arrhythmia, Flutters and Fibrillations 22:50 Extrasystole arrhythmias 14:49 ECG of heart block 27:19 PDF materials of lesson : Introduction to ECG for beginners

Vaginal Conditions

Bartholin’s abscess This is an abscess which forms on the Bartholin’s glands which line the vagina. – It arises when one of the ducts carrying fluid from the gland gets blocked, giving a fluid filled lump (cyst) – The cysts can then become infected by bacteria leading to the formation of a Bartholin’s abscess. Symptoms: – Vaginal pain and redness – Unilateral swelling near the vaginal introitus   Diagnosis: Clinical Diagnosis   Management: – 1st line is antibiotics. – If abscess does not respond/is painful, cyst drainage is performed (using word catheter or marsupialization)   Vulval Carcinoma This describes a

Urogynaecology

Urinary Incontinence This is a very important gynaecological condition which has a huge impact of patients’ lives. – There are two main types of incontinence in females, each of which have different pathologies and treatments. – It affects about 4-5% of the population, being more common in elderly females   i) Urge Incontinence This is the involuntary leakage preceded/accompanied by a sudden desire to pass urine – It occurs due to an overactive bladder due to increase detrusor muscle overactivity   Causes: Mostly idiopathic but can be associated with neurological conditions (e.g. MS, PD) – Can be made worse by

Urogynaecology

Urinary Incontinence This is a very important gynaecological condition which has a huge impact of patients’ lives. – There are two main types of incontinence in females, each of which have different pathologies and treatments. – It affects about 4-5% of the population, being more common in elderly females   i) Urge Incontinence This is the involuntary leakage preceded/accompanied by a sudden desire to pass urine – It occurs due to an overactive bladder due to increase detrusor muscle overactivity   Causes: Mostly idiopathic but can be associated with neurological conditions (e.g. MS, PD) – Can be made worse by

Ovarian Conditions

Ovarian Torsion This is when the ovary twists on its supporting ligaments. It is a gynaecological emergency as it can cut of the blood supply to the ovary, resulting in ischaemia   Risk factors: – Ovarian cysts (especially dermoid cyst/PCOS) – Ovulation induction Symptoms: Sudden onset of sharp, colicky, unilateral lower quadrant abdominal pain – Nausea and Vomiting – May also be a low-grade pyrexia and sinus tachycardia   Tests: Pelvic ultrasound is used –> unilateral ovarian enlargement, oedema, ‘whirlpool’ sign – Laparoscopy is diagnostic   Treatment: Emergency laparoscopy to uncoil twisted ovary + fixation   Polycystic Ovary Syndrome (PCOS)

Ovarian Cysts and Cancer

It is not uncommon to develop cystic masses on the ovaries. – In premenopausal women, most ovarian masses are benign. – The incidence of ovarian cancer increases with age, so postmenopausal women are at a higher risk of malignancy – There are both non-neoplastic and neoplastic types of cysts which can occur naturally or be pathological: a) Non-Neoplastic Cysts: Physiological: These cysts develop as part of the menstrual cycle. They are considered physiological and usually self-resolve over 2-3 menstrual cycles. They include: –> Follicular cysts: These occur when the dominant follicle does not rupture releasing the egg cell   –> Corpus

Menopause

Menopause refers to the natural halting of the menstrual cycle due to depletion of ovarian follicles. – It is defined as amenorrhoea for 2 years below the age of 50 or 12 months over the age of 50. – The average age of menopause in the UK is 51. – Perimenopause refers to the period before the menopause in which the woman begins to experience symptoms of the approaching menopause  Pathophysiology of Menopause Symptoms: – Menstrual changes -> change in length, frequency and amount of blood loss – Hot flushes and night sweats – Joint and muscle aches – Atrophic

Benign Breast Conditions

Mastitis This is a condition that refers to inflammation of the breast – It is associated with breastfeeding: milk stasis can cause an inflammatory response -> may then get secondary infection, most commonly with staphylococcus aureus Symptoms: Erythematous, tender, swollen area of breast – Systemic upset with fevers, chills and fatigue   Management: – 1st line is to advise continue breastfeeding, ensuring the breast is fully emptied – If symptoms do not improve after 24 hours of milk removal –> Flucloxacillin 10-14 days   Breast Abscess This can occur if mastitis is left untreated Symptoms: Gives a tender, red fluctuant

Uterine Conditions

Endometrial Cancer A uterine cancer usually seen in post-menopausal women, in 2 types: i) Uterine sarcoma: A malignant proliferation of muscles of the uterus ii) Adenocarcinoma: A malignant proliferation of the endometrial glands It is the most common invasive carcinoma of the female genital tract which is further divided into two subtypes: Type 1: – This is called an endometroid carcinoma where the tumours look like normal endometrial glands – Associated with high oestrogen levels and often preceded by endometrial hyperplasia   Type 2: – This has multiple subtypes, is a rarer and not linked to oestrogen exposure   Full adenocarcinoma

Uterine Conditions

Endometrial Cancer A uterine cancer usually seen in post-menopausal women, in 2 types: i) Uterine sarcoma: A malignant proliferation of muscles of the uterus ii) Adenocarcinoma: A malignant proliferation of the endometrial glands It is the most common invasive carcinoma of the female genital tract which is further divided into two subtypes: Type 1: – This is called an endometroid carcinoma where the tumours look like normal endometrial glands – Associated with high oestrogen levels and often preceded by endometrial hyperplasia   Type 2: – This has multiple subtypes, is a rarer and not linked to oestrogen exposure   Full adenocarcinoma

Uterine Conditions

Endometrial Cancer A uterine cancer usually seen in post-menopausal women, in 2 types: i) Uterine sarcoma: A malignant proliferation of muscles of the uterus ii) Adenocarcinoma: A malignant proliferation of the endometrial glands It is the most common invasive carcinoma of the female genital tract which is further divided into two subtypes: Type 1: – This is called an endometroid carcinoma where the tumours look like normal endometrial glands – Associated with high oestrogen levels and often preceded by endometrial hyperplasia   Type 2: – This has multiple subtypes, is a rarer and not linked to oestrogen exposure   Full adenocarcinoma

Menstrual Conditions

Premenstrual syndrome (PMS) This describes the distressing physical, psychological and behavioural symptoms in the absence of organic disease that regularly occur during the luteal phase of the menstrual cycle – This occurs in most women and encompasses a whole spectrum of severity from minor to debilitating. – Cause unknown but associated with change in levels of oestrogen + 5-HT levels at the beginning of cycle   Symptoms: – Psychological –> depression, anxiety, irritability – Physical –> fatigue, bloating, mastalgia, acne   Management: – If mild, then reduce salt, caffeine and stress – 1st line is Combined oral contraceptive pill –

Cervical Ectropion

Cervical Ectropion A condition in which simple columnar epithelium (lining the endocervix) is present on the ectocervix. – This type of epithelium is more fragile than the stratified squamous epithelium that usually lines the ectocervix and may bleed after sexual intercourse – Ectropion can also lead to increased vaginal discharge as simple columnar cells are mucus-producing – It is diagnosed clinically after ruling out other more sinister pathologies like cervical cancer. Causes: – Raised oestrogen levels (e.g. pregnancy, COCP) Symptoms: Mostly asymptomatic but may cause: – Post-coital bleeding – An increase in vaginal discharge – Pain/bleeding during cervical screening –

Stroke

Cervical Ectropion A condition in which simple columnar epithelium (lining the endocervix) is present on the ectocervix. – This type of epithelium is more fragile than the stratified squamous epithelium that usually lines the ectocervix and may bleed after sexual intercourse – Ectropion can also lead to increased vaginal discharge as simple columnar cells are mucus-producing – It is diagnosed clinically after ruling out other more sinister pathologies like cervical cancer. Causes: – Raised oestrogen levels (e.g. pregnancy, COCP) Symptoms: Mostly asymptomatic but may cause: – Post-coital bleeding – An increase in vaginal discharge – Pain/bleeding during cervical screening –

Breast Cancer

Many breast conditions can present with a lump, which can be malignant or benign. When this happens, the standard procedure is to conduct a triple assessment, which involves three types of tests: i) Clinical examination – should involve a chaperone (not a family member) ii) Radiology – Ultrasound for <35years; mammography and ultrasound for >35 years old iii) Histology – Fine needle aspiration (FNA) or core biopsy for new lumps NICE Referral Guidelines   Risk Factors The risk factors are related to oestrogen exposure as well as to specific genes: – Age (most breast cancers occur in women >50yrs) –

Menstrual Conditions

Premenstrual syndrome (PMS) This describes the distressing physical, psychological and behavioural symptoms in the absence of organic disease that regularly occur during the luteal phase of the menstrual cycle – This occurs in most women and encompasses a whole spectrum of severity from minor to debilitating. – Cause unknown but associated with change in levels of oestrogen + 5-HT levels at the beginning of cycle   Symptoms: – Psychological –> depression, anxiety, irritability – Physical –> fatigue, bloating, mastalgia, acne   Management: – If mild, then reduce salt, caffeine and stress – 1st line is Combined oral contraceptive pill –

Urogynaecology

Urinary Incontinence This is a very important gynaecological condition which has a huge impact of patients’ lives. – There are two main types of incontinence in females, each of which have different pathologies and treatments. – It affects about 4-5% of the population, being more common in elderly females   i) Urge Incontinence This is the involuntary leakage preceded/accompanied by a sudden desire to pass urine – It occurs due to an overactive bladder due to increase detrusor muscle overactivity   Causes: Mostly idiopathic but can be associated with neurological conditions (e.g. MS, PD) – Can be made worse by

Menopause

Menopause refers to the natural halting of the menstrual cycle due to depletion of ovarian follicles. – It is defined as amenorrhoea for 2 years below the age of 50 or 12 months over the age of 50. – The average age of menopause in the UK is 51. – Perimenopause refers to the period before the menopause in which the woman begins to experience symptoms of the approaching menopause  Pathophysiology of Menopause Symptoms: – Menstrual changes -> change in length, frequency and amount of blood loss – Hot flushes and night sweats – Joint and muscle aches – Atrophic

Menstrual Conditions

Premenstrual syndrome (PMS) This describes the distressing physical, psychological and behavioural symptoms in the absence of organic disease that regularly occur during the luteal phase of the menstrual cycle – This occurs in most women and encompasses a whole spectrum of severity from minor to debilitating. – Cause unknown but associated with change in levels of oestrogen + 5-HT levels at the beginning of cycle   Symptoms: – Psychological –> depression, anxiety, irritability – Physical –> fatigue, bloating, mastalgia, acne   Management: – If mild, then reduce salt, caffeine and stress – 1st line is Combined oral contraceptive pill –

Vaginal Conditions

Bartholin’s abscess This is an abscess which forms on the Bartholin’s glands which line the vagina. – It arises when one of the ducts carrying fluid from the gland gets blocked, giving a fluid filled lump (cyst) – The cysts can then become infected by bacteria leading to the formation of a Bartholin’s abscess. Symptoms: – Vaginal pain and redness – Unilateral swelling near the vaginal introitus   Diagnosis: Clinical Diagnosis   Management: – 1st line is antibiotics. – If abscess does not respond/is painful, cyst drainage is performed (using word catheter or marsupialization)   Vulval Carcinoma This describes a

Stroke

Cervical Ectropion A condition in which simple columnar epithelium (lining the endocervix) is present on the ectocervix. – This type of epithelium is more fragile than the stratified squamous epithelium that usually lines the ectocervix and may bleed after sexual intercourse – Ectropion can also lead to increased vaginal discharge as simple columnar cells are mucus-producing – It is diagnosed clinically after ruling out other more sinister pathologies like cervical cancer. Causes: – Raised oestrogen levels (e.g. pregnancy, COCP) Symptoms: Mostly asymptomatic but may cause: – Post-coital bleeding – An increase in vaginal discharge – Pain/bleeding during cervical screening –

Uterine Conditions

Endometrial Cancer A uterine cancer usually seen in post-menopausal women, in 2 types: i) Uterine sarcoma: A malignant proliferation of muscles of the uterus ii) Adenocarcinoma: A malignant proliferation of the endometrial glands It is the most common invasive carcinoma of the female genital tract which is further divided into two subtypes: Type 1: – This is called an endometroid carcinoma where the tumours look like normal endometrial glands – Associated with high oestrogen levels and often preceded by endometrial hyperplasia   Type 2: – This has multiple subtypes, is a rarer and not linked to oestrogen exposure   Full adenocarcinoma

Ovarian Cysts and Cancer

It is not uncommon to develop cystic masses on the ovaries. – In premenopausal women, most ovarian masses are benign. – The incidence of ovarian cancer increases with age, so postmenopausal women are at a higher risk of malignancy – There are both non-neoplastic and neoplastic types of cysts which can occur naturally or be pathological: a) Non-Neoplastic Cysts: Physiological: These cysts develop as part of the menstrual cycle. They are considered physiological and usually self-resolve over 2-3 menstrual cycles. They include: –> Follicular cysts: These occur when the dominant follicle does not rupture releasing the egg cell   –> Corpus

Ovarian Conditions

Ovarian Torsion This is when the ovary twists on its supporting ligaments. It is a gynaecological emergency as it can cut of the blood supply to the ovary, resulting in ischaemia   Risk factors: – Ovarian cysts (especially dermoid cyst/PCOS) – Ovulation induction Symptoms: Sudden onset of sharp, colicky, unilateral lower quadrant abdominal pain – Nausea and Vomiting – May also be a low-grade pyrexia and sinus tachycardia   Tests: Pelvic ultrasound is used –> unilateral ovarian enlargement, oedema, ‘whirlpool’ sign – Laparoscopy is diagnostic   Treatment: Emergency laparoscopy to uncoil twisted ovary + fixation   Polycystic Ovary Syndrome (PCOS)

Breast Cancer

Many breast conditions can present with a lump, which can be malignant or benign. When this happens, the standard procedure is to conduct a triple assessment, which involves three types of tests: i) Clinical examination – should involve a chaperone (not a family member) ii) Radiology – Ultrasound for <35years; mammography and ultrasound for >35 years old iii) Histology – Fine needle aspiration (FNA) or core biopsy for new lumps NICE Referral Guidelines   Risk Factors The risk factors are related to oestrogen exposure as well as to specific genes: – Age (most breast cancers occur in women >50yrs) –

Benign Breast Conditions

Mastitis This is a condition that refers to inflammation of the breast – It is associated with breastfeeding: milk stasis can cause an inflammatory response -> may then get secondary infection, most commonly with staphylococcus aureus Symptoms: Erythematous, tender, swollen area of breast – Systemic upset with fevers, chills and fatigue   Management: – 1st line is to advise continue breastfeeding, ensuring the breast is fully emptied – If symptoms do not improve after 24 hours of milk removal –> Flucloxacillin 10-14 days   Breast Abscess This can occur if mastitis is left untreated Symptoms: Gives a tender, red fluctuant

The Menstrual Cycle

This describes the 28-day cycle which occurs in women around the ages of 14 to 51, which controls the synthesis and release of egg cells and the associated hormonal changes that go along with this. – The cycle starts on the first day of the period (menstruation) and ovulation usually occurs on day 14.   The changes that occur in the female reproductive system are coordinated by the hypothalamic-pituitary-ovarian axis: – The hypothalamus produces gonadotrophin releasing hormone (GnRH) – This stimulates the anterior pituitary to secrete follicular stimulating hormone (FSH) + luteinising hormone (LH) – These hormones act on follicles

Female Anatomy

The female reproductive system lies posterior to the bladder and anterior to the rectum. – It includes the uterus, ovaries, cervix, fallopian tubes and the vagina. Ovaries The ovaries are the main female reproductive organs, as they produce egg cells and sex hormones oestrogen and progesterone. – They lie lateral to the uterus close to the pelvic wall – The right lies close to caecum/appendix and left near sigmoid   Blood supply: – Ovarian artery (direct from abdominal aorta)   Venous drainage: – Ovarian vein –> IVC on right/renal vein on left   Nerve supply: – Sympathetics from T10 –>

Small Bowel Conditions

Coeliac disease This is a condition characterised by T cell-mediated damage of the small bowel villi due to gluten exposure, which leads to malabsorption. Gluten is found in wheat and grains and causes reduced mucosal absorption in the distal duodenum +/- proximal jejunum. It is associated with HLA-DQ2 and HLA-DQ8, and onset has a bimodal prevalence pattern, presenting in childhood and again between 50–60 years. If untreated, it can lead to T cell lymphoma of the small intestine.   Symptoms Diarrhoea, bloating, abdominal pain Steatorrhea, weight loss Fatigue and failure to thrive Hyposplenism Anaemia secondary to iron, folate and vitamin

Stomach Conditions

These conditions usually present with epigastric pain. When dealing with stomach conditions you should be aware of the 5 alarm symptoms or age>55years, which require urgent upper GI endoscopy: Anaemia Loss of weight Anorexia Recent onset symptoms Malaena/hematemesis   Acute gastritis This refers acute inflammation of the stomach mucosa, which occurs due to anvimbalance between mucus defence and acid. The stomach is usually lined by bicarbonate ions, prostaglandins and a mucus barrier,vwhich protects against stomach acid. The acid damage results in superficial inflammation and can cause erosions (loss ofvsuperficial layer), which may progress to ulcer development (loss of mucosal layer).

Pancreatic Conditions

Pancreatic cancer This refers to a metastatic proliferation of pancreatic cells. It is usually an adenocarcinoma which arises from the head of the pancreas. It is seen in older patients and usually presents late with established metastases.    Risk factors Smoking, Alcohol Diabetes Chronic pancreatitis Hereditary non-polyposis colorectal carcinoma Multiple endocrine neoplasia Symptoms Painless obstructive jaundice, as the tumour compresses the common bile duct Epigastric pain which may radiate to the back, weight loss, decreased appetite Palpable gallbladder on examination (Courvoisier’s law states that patients with painless jaundice and a palpable gallbladder often have a malignant CBD obstruction)   Complications

Pancreatic Conditions

Pancreatic cancer This refers to a metastatic proliferation of pancreatic cells. It is usually an adenocarcinoma which arises from the head of the pancreas. It is seen in older patients and usually presents late with established metastases.    Risk factors Smoking, Alcohol Diabetes Chronic pancreatitis Hereditary non-polyposis colorectal carcinoma Multiple endocrine neoplasia Symptoms Painless obstructive jaundice, as the tumour compresses the common bile duct Epigastric pain which may radiate to the back, weight loss, decreased appetite Palpable gallbladder on examination (Courvoisier’s law states that patients with painless jaundice and a palpable gallbladder often have a malignant CBD obstruction)   Complications

Oesophageal Conditions

Oesophageal web This is the protrusion of oesophageal mucosa, usually in the upper oesophagus. It is a risk factor for the development of oesophageal squamous cell carcinoma. It is associated with Plummer-Vinson syndrome, a triad of dysphagia, iron deficiency anaemia and oesophageal web.   Symptoms Dysphagia (to solids more than liquids) Can increase risk of aspiration and nasopharyngeal reflux   Management Endoscopic dilation of the oesophagus   Pharyngeal pouch (Zenker diverticulum) This is a pouch at the back of the throat, thought to be due to over-tightening of the cricopharyngeus muscle, causing the pharyngeal mucosa above it to pouch out.

Liver Failure

Acute Liver Failure This term is used to describe an acute decrease in hepatocyte dysfunction.   Causes Drugs, e.g., paracetamol overdose, excess alcohol consumption, medicine reaction Infections, e.g., hepatitis A/B Trauma Symptoms Jaundice due to hyperbilirubinaemia Coagulopathy due to decreased hepatocyte synthetic function Oedema Hepatic encephalopathy   Key tests Liver function tests are not as indicative of the level of hepatic impairment It is more useful to measure albumin levels and prothrombin time (this provides a better assessment of the synthetic function of the liver)   Management Correct underlying cause, e.g., if paracetamol, the antidote is N-acetylcysteine Medical management involves

Inflammatory Bowel Disease

This refers to chronic, relapsing inflammation of the bowel, which is thought to be associated with an abnormal immune response to gut flora. It classically presents in the younger population with two key symptoms: bloody diarrhoea and abdominal pain. It is subdivided into two disorders which share similar symptoms.   Ulcerative colitis (UC) This disease is associated with recurrent inflammation of the colon which involves part or all the colon and rectum. The involvement is continuous, rather than in patches and never proximal to the ileocecal valve. Inflammation leads to bleeding mucosa, pseudopolyp formation and ulcers which extend into the

Hernias

A hernia is the abnormal protrusion of tissue through an opening, which can occur in many different locations. They usually present as a visible lump, with an expansible cough impulse   Risk factors These increase intra-abdominal pressure or weaken the abdominal wall Heavy lifting                            Previous abdominal surgery Constipation                           Obesity   Symptoms Visible lump, with expansible cough impulse They are usually soft, painless, and reducible Complications  Irreducibility/incarceration – this means the contents cannot be pushed back into their original position Obstruction – this refers to hernia containing bowel;

Viral Hepatitis

This is a viral infection of the hepatocytes which leads to inflammation. It can cause acute and chronic symptoms   Acute This refers to inflammation of the liver which usually resolves within 6 months. It causes jaundice (mixed conjugated and unconjugated bilirubin) with dark urine. Also causes fever, tender hepatomegaly, nausea and weight loss. Blood tests show very elevated LFTs (ALT > AST). However, it can be asymptomatic with elevated LFTs.   Chronic This is characterised by elevated LFTs for > 6 months. It may be initially clinically silent, but usually progresses to liver cirrhosis.   Hepatitis A This is

Biliary Conditions

Biliary Colic This is writhing right upper quadrant pain which occurs due to the gallbladder contracting to clear a stone stuck in the cystic duct or gallbladder neck. Pain usually occurs after a fatty meal when the gallbladder contracts to release bile. If left untreated this can lead to inflammation causing acute cholecystitis.   Symptoms Right upper quadrant pain (can radiate to the right shoulder and scapula) Nausea and vomiting No fever or jaundice Key tests Ultrasound to detect stone LFTs are usually within normal limits   Management Small stones can pass spontaneously with resolution of the symptoms If persistent,

Small Bowel Conditions

Coeliac disease This is a condition characterised by T cell-mediated damage of the small bowel villi due to gluten exposure, which leads to malabsorption. Gluten is found in wheat and grains and causes reduced mucosal absorption in the distal duodenum +/- proximal jejunum. It is associated with HLA-DQ2 and HLA-DQ8, and onset has a bimodal prevalence pattern, presenting in childhood and again between 50–60 years. If untreated, it can lead to T cell lymphoma of the small intestine.   Symptoms Diarrhoea, bloating, abdominal pain Steatorrhea, weight loss Fatigue and failure to thrive Hyposplenism Anaemia secondary to iron, folate and vitamin

Biliary Conditions

Biliary Colic This is writhing right upper quadrant pain which occurs due to the gallbladder contracting to clear a stone stuck in the cystic duct or gallbladder neck. Pain usually occurs after a fatty meal when the gallbladder contracts to release bile. If left untreated this can lead to inflammation causing acute cholecystitis.   Symptoms Right upper quadrant pain (can radiate to the right shoulder and scapula) Nausea and vomiting No fever or jaundice Key tests Ultrasound to detect stone LFTs are usually within normal limits   Management Small stones can pass spontaneously with resolution of the symptoms If persistent,

Biliary Conditions

Biliary Colic This is writhing right upper quadrant pain which occurs due to the gallbladder contracting to clear a stone stuck in the cystic duct or gallbladder neck. Pain usually occurs after a fatty meal when the gallbladder contracts to release bile. If left untreated this can lead to inflammation causing acute cholecystitis.   Symptoms Right upper quadrant pain (can radiate to the right shoulder and scapula) Nausea and vomiting No fever or jaundice Key tests Ultrasound to detect stone LFTs are usually within normal limits   Management Small stones can pass spontaneously with resolution of the symptoms If persistent,

Colon Cancer

Colorectal Cancer This refers to a proliferation of cells arising from the colonic or rectal mucosa. An elderly adult with iron deficiency anaemia is at high risk for colorectal cancer and should be investigated further, if clinically appropriate. It can be sporadic, which is associated with random mutations in APC, but is also associated with a host of genetic syndromes.   Symptoms These can present very insidiously so it is very important to screen for red flag symptoms: Altered bowel habit Tenesmus (urge but inability to defecate) Vague abdominal pain – Red flags symptoms – rectal bleeding, weight loss, abdominal

Surgical Conditions

Acute Appendicitis This refers to inflammation of the appendix. It is the most common cause of abdominal surgery in patients, which can occur at any age. It occurs due to obstruction of the lumen commonly due to lymph hyperplasia (seen in children) or a feacolith (seen in adults). Gut organisms then invade the appendix wall leading to oedema, ischaemia, and necrosis. The inflammation irritates visceral fibres initially but then causes localised peritoneal inflammation in the right iliac fossa (RIF).  Symptoms Migrating Periumbilical pain – right iliac fossa Mild fever (37.5-38ºC) and anorexia Infrequent Vomiting Constipation (but diarrhoea can also occur)