Anterior Forearm (Compartment) Muscles Total muscles: 8 (4 superficial + 1 intermediate + 3 deep) Mnemonic: Do it yourself as shown in the figure below! Place your thenar/hypothenar eminence over medial epicondyle and fan out 5 fingers with thumb resting below the 4 fingers. The 4 fingers represent superficial flexors…
Category: PGMEE, MRCS, USMLE, MBBS, MD/MS
Medical knowledge in bullet points with understandable language, simplified images and graspable mnemonics.
PGMEE, MRCS, USMLE, MBBS, MD/MS
Febrile Seizure : Clinical approach
A) General consideration: Febrile seizures are seizures during fever occuring between 6 months and 5 years of age in absence of: CNS infections Abnormal neurologic findings Types of febrile seizure: Simple febrile seizure: Solitary Brief (< 15 minutes) Within 24 hours of onset of fever Generalized Tonic Clonic Seizure (GTCS)…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Acute Diarrhea – Approach
There is no standard definition of diarrhea. Diarrhea may be defined with one or combination of the following criterion: Change in consistency of stool: Increased water-content Increase in freqency of stool: >3 times per day Increase in weight of stool: >200 grams per day or >10 grams/kg/day Among all these,…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Neonatal Jaundice (NNJ) : Approach
Jaundice refers to accumulation of bilirubin in the epidermal tissues of the body, resulting in a yellowish tinge to the skin, sclera, and mucosa. Atleast 5 mg/dl of bilirubin level is required for clinically recognizing hyperbilirubinemia. A) Physiological Neonatal Jaundice: General consideration:
PGMEE, MRCS, USMLE, MBBS, MD/MS
Vision loss – General Appoach
Diagnosis of the etiology of vision loss requires a step-wise systematic approach. The vision loss may be sudden or gradual, painful or painless, unilateral or bilateral, etc. One needs to take a detailed ocular history and examination. Step 1: Sudden or gradual vision loss? a. Sudden: vascular occlusion (e.g., AION, CRAO, CRVO)…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Understanding Eye Glass Prescription Slip
A phoropter/refractor is an instrument commonly used by eye care professionals during an eye examination, containing different lenses used for refraction of the eye during sight testing, to measure an individual’s refractive error and determine his or her eyeglass prescription. Retinoscopy is done instead in children who are unable to…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Sudden Vision Loss : Simplified Approach
Acute or sudden vision loss is due to one of the following causes: Opacification of normally transparent structures anterior to retina Retinal abnormalities Abnormalities of optic nerve and visual pathway Systematic history and ocular examination is necessary. Step 1: Unilateral or Bilateral Sudden vision loss ? Monocular loss of vision:…
PGMEE, MRCS, USMLE, MBBS, MD/MS
Acute Red Eye : Simplified Approach
Red eye reflects hyperemia or engorgement of superficial visible conjunctival, episcleral or ciliary vessels. A) DIFFERENTIAL DIAGNOSES FOR ACUTE RED EYE 1. Painless red eye: a) Diffuse redness: Lids normal: Conjunctivitis Lids abnormal: Blepharitis Ectropion Trichiasis Eyelid lesion b) Localized redness: Pterygium Corneal foreign body Ocular trauma Subconjunctival hemorrhage Episcleritis