AMC EXAMS AUSTRALIA ,AUSTRALIAN MEDICAL EXAMS,MCQS,CLINICALS.

Acute HIV-related conditions that may present in the emergency department 1. Community acquired bacterial pneumonia. People with HIV, regardless of their level of immunosuppression, are more at risk of bacterial pneumonia. They have similar signs and symptoms to the non-HIV-infected population, eg fever, cough, dyspnoea, increased respiratory rate and sputum production. 2. TB presents with malaise, weight loss, night sweats, fever, cough, sputum production (may be blood-stained), and lymphadenopathy. 3. Pneumocystis pneumonia (PCP) presents with exertional dyspnoea, fever, dry cough, normal auscultation. X-ray typically shows perihilar shadowing (ground glass haze), but may be normal. 4. Cryptococcal meningitis. This presents with headache, with or without classical signs of meningism. Occasionally rapid progression occurs, and the patient may present in coma. 5. Cerebral toxoplasmosis. This may present with headache, fever, lethargy and confusion, progressing to fits and coma.

Treatment of status epilepticus in hospital. 1.Immediate measures Secure airway Give oxygen Assess cardiac and respiratory function Secure iv access Give lorazepam 4 mg iv or diazepam 10 mg iv Repeat after 10 mins if no response 2.In hospital Take blood for electrolytes, LFT, calcium, glucose, clotting, AED levels and storage for later analysis Measure blood gases Establish aetiology Give thiamine or 50% glucose solution if indicated Within 30 minutes In patients with established epilepsy: give usual AED orally, NG or iv 3.In patients with new-onset epilepsy or if seizures continue: fosphenytoin (18 mg/kg phenytoin equivalent), up to 150 mg/min with ECG monitoring or phenytoin 18mg/kg, 50 mg/min with ECG or phenobarbital 15 mg/kg iv, 100 mg/min Longer than ITU may be necessary minutes Anaesthetise with EEG monitoring Midazolam, phenobarbital, propofol, or thiopentone most commonly used Non-convulsive status Augment or reinstate usual AEDs Consider ...

1.Haemophilus influenza -Smokers, COPD 2.Mycoplasma --------Young, otherwise healthy patients 3.Legionella --------Epidemic infection in older smokers, particularly when located near infected water sources, such as air-conditioning systems 4.Pneumocystis jiroveci (formerly carinii) pneumonia HIV-positive persons with 5.Coxiella burnetti (Q-fever) Exposure to animals, particularly at the time they are giving birth 6.Klebsiella Alcoholics 7.Staphylococcus aureus Following viral syndromes or viral bronchitis, especially influenza 8.Coccidioidomycosis Exposure to the deserts of the American Southwest, particularly Arizona 9.Chlamydia psittaci Exposure to birds 10.Histoplasma capsulatum Exposure to bat or bird droppings, spelunking (recreational cave exploration) 11.Bordetella pertussis Cough with whoop and post-tussive vomiting 12.Francisella tularensis Hunters, or exposure to rabbits SARS, Avian injluenza Travel to Southeast Asia 13.Bacillus anthr...

Symptoms and signs suggestive of androgen deficiency in men • Incomplete sexual development, eunuchoidism, aspermia • Reduced sexual desire (libido) and activity • Decreased spontaneous erections • Breast discomfort, gynecomastia • Loss of body (axillary and pubic) hair, reduced shaving • Very small or shrinking testes (especially • Inability to father children, low or zero sperm counts • Height loss, low-trauma fracture, low bone mineral density • Reduced muscle bulk and strength • Hot flushes, sweats

Autosomal dominant inheritance is seen in: Achondroplasia, Acute intermittent porphyria, Adult polycystic kidney disease, Ehlers-Danlos syndrome, Familial adenomatous polyposis, Gilbert's syndrome, Hereditary sensory and motor neuropathy, Hereditary spherocytosis, Huntington's disease, Hyperlipidaemia type II, Malignant hyperthermia, Marfan's syndrome, Myotonia congenita, Myotonic dystrophy, Neurofibromatosis, Osteogenesis imperfecta type 1, Noonan's syndrome, Polyposis coli, Rotor syndrome, Retinoblastoma, Tuberose sclerosis, Von Hippel-Lindau disease, von Willebrand's disease